Sample records for vaccenic acid va

  1. Short communication: Eicosatrienoic acid and docosatrienoic acid do not promote vaccenic acid accumulation in mixed ruminal cultures.

    PubMed

    AbuGhazaleh, A A; Holmes, L D; Jacobson, B N; Kalscheur, K F

    2006-11-01

    Previous research found that docosahexaenoic acid (C22:6n-3) was a component of fish oil that promotes trans-C18:1 accumulation in ruminal cultures when incubated with linoleic acid. The objective of this study was to determine if eicosatrienoic acid (C20:3n-3) and docosatrienoic acid (C22:3n-3), n-3 fatty acids in fish oil, promote accumulation of trans-C18:1, vaccenic acid (VA) in particular, using cultures of mixed ruminal microorganisms. Treatments consisted of control, control plus 5 mg of C20:3n-3 (ETA), control plus 5 mg of C22:3n-3 (DTA), control plus 15 mg of linoleic acid (LA), control plus 5 mg of C20:3n-3 and 15 mg of linoleic acid (ETALA), and control plus 5 mg of C22:3n-3 and 15 mg of linoleic acid (DTALA). Treatments were incubated in triplicate in 125-mL flasks, and 5 mL of culture contents was taken at 0 and 24 h for fatty acid analysis by gas-liquid chromatography. After 24 h of incubation, the concentrations of trans-C18:1 (0.87, 0.88, and 0.99 mg/culture), and VA (0.52, 0.56, and 0.62 mg/culture) were similar for the control, ETA, and DTA cultures, respectively. The concentrations of trans-C18:1 (5.51, 5.41, and 5.36 mg/culture), and VA (4.78, 4.62, and 4.59 mg/culture) were also similar between LA, ETALA, and DTALA cultures, respectively. These data suggest that C20:3n-3 and C22:3n-3 are not the active components in fish oil that promote VA accumulation when incubated with linoleic acid.

  2. Effects of butter naturally enriched with conjugated linoleic acid and vaccenic acid on blood lipids and LDL particle size in growing pigs.

    PubMed

    Haug, Anna; Sjøgren, Per; Hølland, Nina; Müller, Hanne; Kjos, Nils P; Taugbøl, Ole; Fjerdingby, Nina; Biong, Anne S; Selmer-Olsen, Eirik; Harstad, Odd M

    2008-08-29

    Cow milk is a natural source of the cis 9, trans 11 isomer of conjugated linoleic acid (c9,t11-CLA) and trans vaccenic acid (VA). These fatty acids may be considered as functional foods, and the concentration in milk can be increased by e.g. sunflower oil supplementation to the dairy cow feed. The objective of this study was to compare the effects of regular butter with a special butter naturally enriched in c9,t11-CLA and VA on plasma lipids in female growing pigs. The experimental period lasted for three weeks and the two diets provided daily either 5.0 g c9,t11-CLA plus 15.1 g VA or 1.3 g c9,t11-CLA plus 3.6 g VA. The serum concentrations of c9,t11-CLA, VA and alpha-linolenic acid were increased and myristic (14:0) and palmitic acid (16:0) were reduced in the pigs fed the CLA+VA-rich butter-diet compared to regular butter, but no differences in plasma concentrations of triacylglycerol, cholesterol, HDL-cholesterol, LDL-cholesterol, LDL particle size distribution or total cholesterol/HDL cholesterol were observed among the two dietary treatment groups. Growing pigs fed diets containing butter naturally enriched in about 20 g c9,t11-CLA plus VA daily for three weeks, had increased serum concentrations of alpha-linolenic acid and decreased myristic and palmitic acid compared to pigs fed regular butter, implying a potential benefit of the CLA+VA butter on serum fatty acid composition. Butter enriched in CLA+VA does not appear to have significant effect on the plasma lipoprotein profile in pigs.

  3. Effects of butter naturally enriched with conjugated linoleic acid and vaccenic acid on blood lipids and LDL particle size in growing pigs

    PubMed Central

    Haug, Anna; Sjøgren, Per; Hølland, Nina; Müller, Hanne; Kjos, Nils P; Taugbøl, Ole; Fjerdingby, Nina; Biong, Anne S; Selmer-Olsen, Eirik; Harstad, Odd M

    2008-01-01

    Background Cow milk is a natural source of the cis 9, trans 11 isomer of conjugated linoleic acid (c9,t11-CLA) and trans vaccenic acid (VA). These fatty acids may be considered as functional foods, and the concentration in milk can be increased by e.g. sunflower oil supplementation to the dairy cow feed. The objective of this study was to compare the effects of regular butter with a special butter naturally enriched in c9,t11-CLA and VA on plasma lipids in female growing pigs. The experimental period lasted for three weeks and the two diets provided daily either 5.0 g c9,t11-CLA plus 15.1 g VA or 1.3 g c9,t11-CLA plus 3.6 g VA. Results The serum concentrations of c9,t11-CLA, VA and alpha-linolenic acid were increased and myristic (14:0) and palmitic acid (16:0) were reduced in the pigs fed the CLA+VA-rich butter-diet compared to regular butter, but no differences in plasma concentrations of triacylglycerol, cholesterol, HDL-cholesterol, LDL-cholesterol, LDL particle size distribution or total cholesterol/HDL cholesterol were observed among the two dietary treatment groups. Conclusion Growing pigs fed diets containing butter naturally enriched in about 20 g c9,t11-CLA plus VA daily for three weeks, had increased serum concentrations of alpha-linolenic acid and decreased myristic and palmitic acid compared to pigs fed regular butter, implying a potential benefit of the CLA+VA butter on serum fatty acid composition. Butter enriched in CLA+VA does not appear to have significant effect on the plasma lipoprotein profile in pigs. PMID:18759970

  4. Is vaccenic acid (18:1t n-7) associated with an increased incidence of hip fracture? An explanation for the calcium paradox.

    PubMed

    Hamazaki, Kei; Suzuki, Nobuo; Kitamura, Kei-Ichiro; Hattori, Atsuhiko; Nagasawa, Tetsuro; Itomura, Miho; Hamazaki, Tomohito

    2016-06-01

    High calcium intake may increase hip fracture (HF) incidence. This phenomenon, known as the calcium paradox, might be explained by vaccenic acid (18:1t n-7, VA), the highly specific trans fatty acid (TFA) present in dairy products. First, we ecologically investigated the relationship between 18:1 TFA intake and HF incidence using data from 12 to 13 European countries collected before 2000; then we measured the effects of VA and elaidic acid (18:1t n-9, EA) on osteoblasts from goldfish scales (tissues very similar to mammalian bone), with alkaline phosphatase as a marker; and finally we measured the effect of VA on mRNA expression in the scales for the major bone proteins type I collagen and osteocalcin. HF incidence was significantly correlated with 18:1 TFA intake in men (r=0.57) and women (r=0.65). Incubation with 1μmol/L VA and EA for 48h significantly decreased alkaline phosphatase activity by 25% and 21%, respectively. Incubation of scales with 10μmol/L VA for 48h significantly decreased mRNA expression for type I collagen and osteocalcin (by about 50%). In conclusion, VA may be causatively related to HF and could explain the calcium paradox. It may be prudent to reduce 18:1 TFA intake, irrespective of trans positions, to prevent HF. Copyright © 2016 Elsevier Ltd. All rights reserved.

  5. Vaccenic acid and trans fatty acid isomers from partially hydrogenated oil both adversely affect LDL cholesterol: a double-blind, randomized controlled trial

    USDA-ARS?s Scientific Manuscript database

    Evidence of the adverse effects of industrially-produced trans fatty acids (iTFA) on risk of cardiovascular disease is consistent and well documented in the scientific literature; however, the cardiovascular effects of naturally-occurring TFA synthesized in ruminant animals (rTFA), such as vaccenic ...

  6. Bovine milk fat enriched in conjugated linoleic and vaccenic acids attenuates allergic airway disease in mice.

    PubMed

    Kanwar, R K; Macgibbon, A K; Black, P N; Kanwar, J R; Rowan, A; Vale, M; Krissansen, G W

    2008-01-01

    It has been argued that a reduction in the Western diet of anti-inflammatory unsaturated lipids, such as n-3 polyunsaturated fatty acids, has contributed to the increase in the frequency and severity of allergic diseases. We investigated whether feeding milk fat enriched in conjugated linoleic acid and vaccenic acids (VAs) ('enriched' milk fat), produced by supplementing the diet of pasture-fed cows with fish and sunflower oil, will prevent development of allergic airway responses. C57BL/6 mice were fed a control diet containing soybean oil and diets supplemented with milk lipids. They were sensitized by intraperitoneal injection of ovalbumin (OVA) on days 14 and 28, and challenged intranasally with OVA on day 42. Bronchoalveolar lavage fluid, lung tissues and serum samples were collected 6 days after the intranasal challenge. Feeding of enriched milk fat led to marked suppression of airway inflammation as evidenced by reductions in eosinophilia and lymphocytosis in the airways, compared with feeding of normal milk fat and control diet. Enriched milk fat significantly reduced circulating allergen-specific IgE and IgG1 levels, together with reductions in bronchoalveolar lavage fluid of IL-5 and CCL11. Treatment significantly inhibited changes in the airway including airway epithelial cell hypertrophy, goblet cell metaplasia and mucus hypersecretion. The two major components of enriched milk fat, cis-9, trans-11 conjugated linoleic acid and VA, inhibited airway inflammation when fed together to mice, whereas alone they were not effective. Milk fat enriched in conjugated linoleic and VAs suppresses inflammation and changes to the airways in an animal model of allergic airway disease.

  7. Conjugated linoleic acid and vaccenic acid in rumen, plasma, and milk of cows fed fish oil and fats differing in saturation of 18 carbon fatty acids.

    PubMed

    AbuGhazaleh, A A; Schingoethe, D J; Hippen, A R; Kalscheur, K F

    2003-11-01

    The objective of this study was to examine the effect of feeding fish oil (FO) along with fat sources that varied in saturation of 18 carbon fatty acids (high stearic, high oleic, high linoleic, or high linolenic acids) on rumen, plasma, and milk fatty acid profiles. Four primiparous Holstein cows at 85 d in milk (+/- 40) were assigned to 4 x 4 Latin squares with 4-wk periods. Treatment diets were 1) 1% FO plus 2% commercial fat high in stearic acid (HS); 2) 1% FO plus 2% fat from high oleic acid sunflower seeds (HO); 3) 1% FO plus 2% fat from high linoleic acid sunflower seeds (HLO); and 4) 1% FO plus 2% fat from flax seeds (high linolenic; HLN). Diets were formulated to contain 18% crude protein and were composed of 50% (dry basis) concentrate mix, 25% corn silage, 12.5% alfalfa silage, and 12.5% alfalfa hay. Milk production, milk protein percentages and yields, and dry matter intake were similar across diets. Milk fat concentrations and yields were least for HO and HLO diets. The proportion of milk cis-9, trans-11 conjugated linoleic acid (CLA; 0.71, 0.99, 1.71, and 1.12 g/100 g fatty acids, respectively), and vaccenic acid (TVA; 1.85, 2.60, 4.14, and 2.16 g/100 g fatty acids, respectively) were greatest with the HLO diet. The proportions of ruminal cis-9, trans-11 CLA (0.09, 0.16, 0.18, and 0.16 g/100 g fatty acids, respectively) were similar for the HO, HLO, and HLN diets and all were higher than for the HS diet. The proportions of TVA (2.85, 4.36, 8.69, and 4.64 g/100 g fatty acids, respectively) increased with the HO, HLO, and HLN diets compared with the HS diets, and the increase was greatest with the HLO diet. The effects of fat supplements on ruminal TVA concentrations were also reflected in plasma triglycerides, (2.75, 4.64, 8.77, and 5.42 g/100 g fatty acids, respectively); however, there were no differences in the proportion of cis-9, trans-11 CLA (0.06, 0.07, 0.06, and 0.07 g/100 g fatty acids, respectively). This study further supports the

  8. Insights into the complex association of bovine factor Va with acidic-lipid-containing synthetic membranes.

    PubMed Central

    Cutsforth, G A; Koppaka, V; Krishnaswamy, S; Wu, J R; Mann, K G; Lentz, B R

    1996-01-01

    The mechanism of binding of blood coagulation cofactor factor Va to acidic-lipid-containing membranes has been addressed. Binding isotherms were generated at room temperature using the change in fluorescence anisotropy of pyrene-labeled bovine factor Va to detect binding to sonicated membrane vesicles containing either bovine brain phosphatidylserine (PS) or 1,2-dioleoyl-3-sn-phosphatidylglycerol (DOPG) in combination with 1-palmitoyl-2-oleoyl-3-sn-phosphatidylcholine (POPC). The composition of the membranes was varied from 0 to 40 mol% for PS/POPC and from 0 to 65 mol % for DOPG/POPC membranes. Fitting the data to a classical Langmuir adsorption model yielded estimates of the dissociation constant (Kd) and the stoichiometry of binding. The values of Kd defined in this way displayed a maximum at low acidic lipid content but were nearly constant at intermediate to high fractions of acidic lipid. Fitting the binding isotherms to a two-process binding model (nonspecific adsorption in addition to binding of acidic lipids to sites on the protein) suggested a significant acidic-lipid-independent binding affinity in addition to occupancy of three protein sites that bind PS in preference to DOPG. Both analyses indicated that interaction of factor Va with an acidic-lipid-containing membrane is much more complex than those of factor Xa or prothrombin. Furthermore, a change in the conformation of bound pyrene-labeled factor Va with surface concentration of acidic lipid was implied by variation of both the saturating fluorescence anisotropy and the binding parameters with the acidic lipid content of the membrane. Finally, the results cannot support the contention that binding occurs through nonspecific adsorption to a patch or domain of acidic lipids in the membrane. Factor Va is suggested to associate with membranes by a complex process that includes both acidic-lipid-specific and acidic-lipid-independent sites and a protein structure change induced by occupancy of acidic

  9. Bacterial and protozoal communities and fatty acid profile in the rumen of sheep fed a diet containing added tannins.

    PubMed

    Vasta, Valentina; Yáñez-Ruiz, David R; Mele, Marcello; Serra, Andrea; Luciano, Giuseppe; Lanza, Massimiliano; Biondi, Luisa; Priolo, Alessandro

    2010-04-01

    This study evaluated the effects of tannins on ruminal biohydrogenation (BH) due to shifts in the ruminal microbial environment in sheep. Thirteen lambs (45 days of age) were assigned to two dietary treatments: seven lambs were fed a barley-based concentrate (control group) while the other six lambs received the same concentrate with supplemental quebracho tannins (9.57% of dry matter). At 122 days of age, the lambs were slaughtered, and the ruminal contents were subjected to fatty acid analysis and sampled to quantify populations of Butyrivibrio fibrisolvens, which converts C(18:2) c9-c12 (linoleic acid [LA]) to C(18:2) c9-t11 (rumenic acid [RA]) and then RA to C(18:1) t11 (vaccenic acid [VA]); we also sampled for Butyrivibrio proteoclasticus, which converts VA to C(18:0) (stearic acid [SA]). Tannins increased (P < 0.005) VA in the rumen compared to the tannin-free diet. The concentration of SA was not affected by tannins. The SA/VA ratio was lower (P < 0.005) for the tannin-fed lambs than for the controls, suggesting that the last step of the BH process was inhibited by tannins. The B. proteoclasticus population was lower (-30.6%; P < 0.1), and B. fibrisolvens and protozoan populations were higher (+107% and +56.1%, respectively; P < 0.05) in the rumen of lambs fed the tannin-supplemented diet than in controls. These results suggest that quebracho tannins altered BH by changing ruminal microbial populations.

  10. Bacterial and Protozoal Communities and Fatty Acid Profile in the Rumen of Sheep Fed a Diet Containing Added Tannins ▿

    PubMed Central

    Vasta, Valentina; Yáñez-Ruiz, David R.; Mele, Marcello; Serra, Andrea; Luciano, Giuseppe; Lanza, Massimiliano; Biondi, Luisa; Priolo, Alessandro

    2010-01-01

    This study evaluated the effects of tannins on ruminal biohydrogenation (BH) due to shifts in the ruminal microbial environment in sheep. Thirteen lambs (45 days of age) were assigned to two dietary treatments: seven lambs were fed a barley-based concentrate (control group) while the other six lambs received the same concentrate with supplemental quebracho tannins (9.57% of dry matter). At 122 days of age, the lambs were slaughtered, and the ruminal contents were subjected to fatty acid analysis and sampled to quantify populations of Butyrivibrio fibrisolvens, which converts C18:2 c9-c12 (linoleic acid [LA]) to C18:2 c9-t11 (rumenic acid [RA]) and then RA to C18:1 t11 (vaccenic acid [VA]); we also sampled for Butyrivibrio proteoclasticus, which converts VA to C18:0 (stearic acid [SA]). Tannins increased (P < 0.005) VA in the rumen compared to the tannin-free diet. The concentration of SA was not affected by tannins. The SA/VA ratio was lower (P < 0.005) for the tannin-fed lambs than for the controls, suggesting that the last step of the BH process was inhibited by tannins. The B. proteoclasticus population was lower (−30.6%; P < 0.1), and B. fibrisolvens and protozoan populations were higher (+107% and +56.1%, respectively; P < 0.05) in the rumen of lambs fed the tannin-supplemented diet than in controls. These results suggest that quebracho tannins altered BH by changing ruminal microbial populations. PMID:20173064

  11. Effects of feeding steers extruded flaxseed on its own before hay or mixed with hay on animal performance, carcass quality, and meat and hamburger fatty acid composition.

    PubMed

    Vahmani, P; Rolland, D C; McAllister, T A; Block, H C; Proctor, S D; Guan, L L; Prieto, N; López-Campos, Ó; Aalhus, J L; Dugan, M E R

    2017-09-01

    The objective of the present experiment was to determine if carcass quality and fatty acid profiles of longissimus thoracis (LT) and hamburger would be affected by feeding steers extruded flaxseed on its own followed by hay (non-TMR) compared to when hay and extruded flaxseed were fed together (TMR). Forty-eight steers in six pens were assigned to TMR or non-TMR for an average of 242days. Dry matter intake was lower for non-TMR versus TMR steers (10.56 vs. 11.42kg/d; P=0.02), but final live weight (610±0.50kg) and average daily gain (1.18±0.02kg/d) did not differ. Compared to TMR, feeding non-TMR enriched LT and hamburger with α-linolenic acid (ALA; 18:3n-3) by 14%, vaccenic acid (VA; t11-18:1) by 44%, rumenic acid (RA; c9,t11-18:2) by 40%, and conjugated linolenic acid (CLnA) by 58%. Overall, feeding extruded flaxseed separately from hay in a non-TMR was more effective at enhancing deposition of ALA, VA, RA and CLnA in beef. Crown Copyright © 2017. Published by Elsevier Ltd. All rights reserved.

  12. Conjugated linoleic acid synthesis-related protein proteasome subunit α 5 (PSMA5) is increased by vaccenic acid treatment in goat mammary tissue.

    PubMed

    Jin, Y C; Li, Z H; Hong, Z S; Xu, C X; Han, J A; Choi, S H; Yin, J L; Zhang, Q K; Lee, K B; Kang, S K; Song, M K; Kim, Y J; Kang, H S; Choi, Y J; Lee, H G

    2012-08-01

    This study was conducted to identify proteins associated with the endogenous synthesis of conjugated linoleic acid (CLA) from trans-vaccenic acid (TVA; trans-11 C18:1, a precursor for CLA endogenous synthesis) in mammary tissues. Six lactating goats were divided into 2 groups. One group was given an intravenous bolus injection of TVA (150mg) twice daily over 4 d; the other group received saline injections. Treatment with TVA increased the concentration of cis-9,trans-11 CLA and TVA in goat milk. Additionally, TVA treatment increased the expression of stearoyl-CoA desaturase (SCD) in mammary tissue. Using 2-dimensional gel electrophoresis and electrospray ionization quadrupole time-of-flight mass spectrometry, 3 proteins affected by infusions of TVA were identified. Proteasome (prosome, macropain) subunit α type 5 (PSMA5) was upregulated, whereas peroxiredoxin-1 and translationally controlled tumor protein 1 were downregulated in TVA-treated animals compared with the vehicle-injected controls. Only the effect of TVA on PSMA5 could be confirmed by Western blot analysis. To further explore the regulation of PSMA5 in mammary epithelial cells when TVA is converted into CLA, we used a differentiated bovine mammary epithelial cell line treated with TVA for 6h. Changes in cis-9,trans-11 CLA concentrations and mRNA expression patterns of both SCD and PSMA5 were monitored. The concentration of cis-9,trans-11 CLA increased after TVA treatment. The mRNA expression level of PSMA5 was significantly elevated to 6h, but SCD mRNA expression only increased in 2h after TVA treatment. These results indicate that PSMA5 is highly expressed in goat mammary tissue and bovine mammary epithelial cells when TVA is converted into CLA. Our data suggest that PSMA5 protein is associated with CLA biosynthesis in mammary tissue. Copyright © 2012 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.

  13. Elovl5 regulates the mTORC2-Akt-FOXO1 pathway by controlling hepatic cis-vaccenic acid synthesis in diet-induced obese mice[S

    PubMed Central

    Tripathy, Sasmita; Jump, Donald B.

    2013-01-01

    Elevated hepatic expression of fatty acid elongase-5 (Elovl5) induces FoxO1 phosphorylation, lowers FoxO1 nuclear content, and suppresses expression of genes involved in gluconeogenesis (GNG). In this report, we define the molecular and metabolic basis of Elovl5 control of FoxO1 phosphorylation. Adenoviral-mediated (Ad-Elovl5) induction of hepatic Elovl5 in diet-induced obese, glucose-intolerant mice and HepG2 cells increased the phosphorylation of Akt2-S473 [mammalian target of rapamycin complex-2 (mTORC2) site], but not Akt2-T308 (PDK1 site). The Akt2 inhibitor Akti1/2 blocked Elovl5 induction of FoxO1-S256 phosphorylation in HepG2 cells. Elevated Elovl5 activity in liver and HepG2 cells induced rictor mRNA, rictor protein, and rictor-mTOR interaction, whereas rictor knockdown (siRNA) attenuated Elovl5 induction of Akt2-S473 and FoxO1-S256 phosphorylation in HepG2 cells. FA analysis revealed that the abundance of cis-vaccenic acid (18:1,n-7) was increased in livers of obese mice and HepG2 cells following Ad-Elovl5 infection. Treating HepG2 cells with Elovl5 substrates established that palmitoleic acid (16:1,n-7), but not γ-linolenic acid (18:3,n-6), induced rictor protein, Akt-S473, and FoxO1-S256 phosphorylation. Inhibition of FA elongation blocked 16:1,n-7 but not 18:1,n-7 induction of rictor protein and Akt-S473 and FoxO1-S256 phosphorylation. These results establish a novel link between Elovl5-mediated synthesis of 18:1,n-7 and GNG through the control of the mTORC2-Akt-FoxO1 pathway. PMID:23099444

  14. Grape seed and linseed, alone and in combination, enhance unsaturated fatty acids in the milk of Sarda dairy sheep.

    PubMed

    Correddu, F; Gaspa, G; Pulina, G; Nudda, A

    2016-03-01

    This study evaluated the effect of dietary inclusion of grape seed and linseed, alone or in combination, on sheep milk fatty acids (FA) profile using 24 Sarda dairy ewes allocated to 4 isoproductive groups. Groups were randomly assigned to 4 dietary treatments consisting of a control diet (CON), a diet including 300 g/d per animal of grape seed (GS), a diet including 220 g/d per animal of extruded linseed (LIN), and a diet including a mix of 300 g/d per animal of grape seed and 220 g/d per animal of extruded linseed (MIX). The study lasted 10 wk, with a 2-wk adaptation period and an 8-wk experimental period. Milk FA composition was analyzed in milk samples collected in the last 4 wk of the trial. The milk concentration of saturated fatty acids (SFA) decreased and that of unsaturated, monounsaturated, and polyunsaturated fatty acids (UFA, MUFA, and PUFA, respectively) increased in GS, LIN, and MIX groups compared with CON. The MIX group showed the lowest values of SFA and the highest of UFA, MUFA, and PUFA. Milk from ewes fed linseed (LIN and MIX) showed an enrichment of vaccenic acid (VA), oleic acid (OA), α-linolenic acid (LNA), and cis-9,trans-11 conjugated linoleic acid (CLA) compared with milk from the CON group. The GS group showed a greater content of milk oleic acid (OA) and linoleic acid (LA) and tended to show a greater content of VA and cis-9,trans-11 CLA than the CON group. The inclusion of grape seed and linseed, alone and in combination, decreased the milk concentration of de novo synthesized FA C10:0, C12:0, and C14:0, with the MIX group showing the lowest values. In conclusion, grape seed and linseed could be useful to increase the concentration of FA with potential health benefits, especially when these ingredients are included in combination in the diet. Copyright © 2016 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.

  15. Cadmium Alters the Concentration of Fatty Acids in THP-1 Macrophages.

    PubMed

    Olszowski, Tomasz; Gutowska, Izabela; Baranowska-Bosiacka, Irena; Łukomska, Agnieszka; Drozd, Arleta; Chlubek, Dariusz

    2018-03-01

    Fatty acid composition of human immune cells influences their function. The aim of this study was to evaluate the effects of known toxicant and immunomodulator, cadmium, at low concentrations on levels of selected fatty acids (FAs) in THP-1 macrophages. The differentiation of THP-1 monocytes into macrophages was achieved by administration of phorbol myristate acetate. Macrophages were incubated with various cadmium chloride (CdCl 2 ) solutions for 48 h at final concentrations of 5 nM, 20 nM, 200 nM, and 2 μM CdCl 2 . Fatty acids were extracted from samples according to the Folch method. The fatty acid levels were determined using gas chromatography. The following fatty acids were analyzed: long-chain saturated fatty acids (SFAs) palmitic acid and stearic acid, very long-chain saturated fatty acid (VLSFA) arachidic acid, monounsaturated fatty acids (MUFAs) palmitoleic acid, oleic acid and vaccenic acid, and n-6 polyunsaturated fatty acids (PUFAs) linoleic acid and arachidonic acid. Treatment of macrophages with very low concentrations of cadmium (5-200 nM) resulted in significant reduction in the levels of arachidic, palmitoleic, oleic, vaccenic, and linoleic acids and significant increase in arachidonic acid levels (following exposure to 5 nM Cd), without significant reduction of palmitic and stearic acid levels. Treatment of macrophages with the highest tested cadmium concentration (2 μM) produced significant reduction in the levels of all examined FAs: SFAs, VLSFA, MUFAs, and PUFAs. In conclusion, cadmium at tested concentrations caused significant alterations in THP-1 macrophage fatty acid levels, disrupting their composition, which might dysregulate fatty acid/lipid metabolism thus affecting macrophage behavior and inflammatory state.

  16. Nutritional enhancement of sheep meat fatty acid profile for human health and wellbeing.

    PubMed

    Chikwanha, Obert C; Vahmani, Payam; Muchenje, Voster; Dugan, Michael E R; Mapiye, Cletos

    2018-02-01

    Dietary fatty acids (FA) consumed by sheep, like other ruminants, can undergo biohydrogenation resulting in high proportions of saturated FA (SFA) in meat. Biohydrogenation is typically less extensive in sheep than cattle, and consequently, sheep meat can contain higher proportions of omega (n)-3 polyunsaturated FA (PUFA), and PUFA biohydrogenation intermediates (PUFA-BHI) including conjugated linoleic acid (CLA) and trans-monounsaturated FAs (t-MUFA). Sheep meat is also noted for having characteristically higher contents of branched chain FA (BCFA). From a human health and wellness perspective, some SFA and trans-MUFA have been found to negatively affect blood lipid profiles, and are associated with increased risk of cardiovascular disease (CVD). On the other hand, n-3 PUFA, BCFA and some PUFA-BHI may have many potential beneficial effects on human health and wellbeing. In particular, vaccenic acid (VA), rumenic acid (RA) and BCFA may have potential for protecting against cancer and inflammatory disorders among other human health benefits. Several innovative strategies have been evaluated for their potential to enrich sheep meat with FA which may have human health benefits. To this end, dietary manipulation has been found to be the most effective strategy of improving the FA profile of sheep meat. However, there is a missing link between the FA profile of sheep meat, human consumption patterns of sheep FA and chronic diseases. The current review provides an overview of the nutritional strategies used to enhance the FA profile of sheep meat for human consumption. Copyright © 2017 Elsevier Ltd. All rights reserved.

  17. Prospective association of fatty acids in the de novo lipogenesis pathway with risk of type 2 diabetes: the Cardiovascular Health Study.

    PubMed

    Ma, Wenjie; Wu, Jason H Y; Wang, Qianyi; Lemaitre, Rozenn N; Mukamal, Kenneth J; Djoussé, Luc; King, Irena B; Song, Xiaoling; Biggs, Mary L; Delaney, Joseph A; Kizer, Jorge R; Siscovick, David S; Mozaffarian, Dariush

    2015-01-01

    Experimental evidence suggests that hepatic de novo lipogenesis (DNL) affects insulin homeostasis via synthesis of saturated fatty acids (SFAs) and monounsaturated fatty acids (MUFAs). Few prospective studies have used fatty acid biomarkers to assess associations with type 2 diabetes. We investigated associations of major circulating SFAs [palmitic acid (16:0) and stearic acid (18:0)] and MUFA [oleic acid (18:1n-9)] in the DNL pathway with metabolic risk factors and incident diabetes in community-based older U.S. adults in the Cardiovascular Health Study. We secondarily assessed other DNL fatty acid biomarkers [myristic acid (14:0), palmitoleic acid (16:1n-7), 7-hexadecenoic acid (16:1n-9), and vaccenic acid (18:1n-7)] and estimated dietary SFAs and MUFAs. In 3004 participants free of diabetes, plasma phospholipid fatty acids were measured in 1992, and incident diabetes was identified by medication use and blood glucose. Usual diets were assessed by using repeated food-frequency questionnaires. Multivariable linear and Cox regression were used to assess associations with metabolic risk factors and incident diabetes, respectively. At baseline, circulating palmitic acid and stearic acid were positively associated with adiposity, triglycerides, inflammation biomarkers, and insulin resistance (P-trend < 0.01 each), whereas oleic acid showed generally beneficial associations (P-trend < 0.001 each). During 30,763 person-years, 297 incident diabetes cases occurred. With adjustment for demographics and lifestyle, palmitic acid (extreme-quintile HR: 1.89; 95% CI: 1.27, 2.83; P-trend = 0.001) and stearic acid (HR: 1.62; 95% CI: 1.09, 2.41; P-trend = 0.006) were associated with higher diabetes risk, whereas oleic acid was not significantly associated. In secondary analyses, vaccenic acid was inversely associated with diabetes (HR: 0.56; 95% CI: 0.38, 0.83; P-trend = 0.005). Other fatty acid biomarkers and estimated dietary SFAs or MUFAs were not significantly associated with

  18. Comparison of outcomes for veterans receiving dialysis care from VA and non-VA providers.

    PubMed

    Wang, Virginia; Maciejewski, Matthew L; Patel, Uptal D; Stechuchak, Karen M; Hynes, Denise M; Weinberger, Morris

    2013-01-18

    Demand for dialysis treatment exceeds its supply within the Veterans Health Administration (VA), requiring VA to outsource dialysis care by purchasing private sector dialysis for veterans on a fee-for-service basis. It is unclear whether outcomes are similar for veterans receiving dialysis from VA versus non-VA providers. We assessed the extent of chronic dialysis treatment utilization and differences in all-cause hospitalizations and mortality between veterans receiving dialysis from VA versus VA-outsourced providers. We constructed a retrospective cohort of veterans in 2 VA regions who received chronic dialysis treatment financed by VA between January 2007 and December 2008. From VA administrative data, we identified veterans who received outpatient dialysis in (1) VA, (2) VA-outsourced settings, or (3) both ("dual") settings. In adjusted analyses, we used two-part and logistic regression to examine associations between dialysis setting and all-cause hospitalization and mortality one-year from veterans' baseline dialysis date. Of 1,388 veterans, 27% received dialysis exclusively in VA, 47% in VA-outsourced settings, and 25% in dual settings. Overall, half (48%) were hospitalized and 12% died. In adjusted analysis, veterans in VA-outsourced settings incurred fewer hospitalizations and shorter hospital stays than users of VA due to favorable selection. Dual-system dialysis patients had lower one-year mortality than veterans receiving VA dialysis. VA expenditures for "buying" outsourced dialysis are high and increasing relative to "making" dialysis treatment within its own system. Outcomes comparisons inform future make-or-buy decisions and suggest the need for VA to consider veterans' access to care, long-term VA savings, and optimal patient outcomes in its placement decisions for dialysis services.

  19. Comparison of outcomes for veterans receiving dialysis care from VA and non-VA providers

    PubMed Central

    2013-01-01

    Background Demand for dialysis treatment exceeds its supply within the Veterans Health Administration (VA), requiring VA to outsource dialysis care by purchasing private sector dialysis for veterans on a fee-for-service basis. It is unclear whether outcomes are similar for veterans receiving dialysis from VA versus non-VA providers. We assessed the extent of chronic dialysis treatment utilization and differences in all-cause hospitalizations and mortality between veterans receiving dialysis from VA versus VA-outsourced providers. Methods We constructed a retrospective cohort of veterans in 2 VA regions who received chronic dialysis treatment financed by VA between January 2007 and December 2008. From VA administrative data, we identified veterans who received outpatient dialysis in (1) VA, (2) VA-outsourced settings, or (3) both (“dual”) settings. In adjusted analyses, we used two-part and logistic regression to examine associations between dialysis setting and all-cause hospitalization and mortality one-year from veterans’ baseline dialysis date. Results Of 1,388 veterans, 27% received dialysis exclusively in VA, 47% in VA-outsourced settings, and 25% in dual settings. Overall, half (48%) were hospitalized and 12% died. In adjusted analysis, veterans in VA-outsourced settings incurred fewer hospitalizations and shorter hospital stays than users of VA due to favorable selection. Dual-system dialysis patients had lower one-year mortality than veterans receiving VA dialysis. Conclusions VA expenditures for “buying” outsourced dialysis are high and increasing relative to “making” dialysis treatment within its own system. Outcomes comparisons inform future make-or-buy decisions and suggest the need for VA to consider veterans’ access to care, long-term VA savings, and optimal patient outcomes in its placement decisions for dialysis services. PMID:23327632

  20. Prospective association of fatty acids in the de novo lipogenesis pathway with risk of type 2 diabetes: the Cardiovascular Health Study12345

    PubMed Central

    Wu, Jason HY; Wang, Qianyi; Lemaitre, Rozenn N; Mukamal, Kenneth J; Djoussé, Luc; King, Irena B; Song, Xiaoling; Biggs, Mary L; Delaney, Joseph A; Kizer, Jorge R; Siscovick, David S; Mozaffarian, Dariush

    2015-01-01

    Background: Experimental evidence suggests that hepatic de novo lipogenesis (DNL) affects insulin homeostasis via synthesis of saturated fatty acids (SFAs) and monounsaturated fatty acids (MUFAs). Few prospective studies have used fatty acid biomarkers to assess associations with type 2 diabetes. Objectives: We investigated associations of major circulating SFAs [palmitic acid (16:0) and stearic acid (18:0)] and MUFA [oleic acid (18:1n–9)] in the DNL pathway with metabolic risk factors and incident diabetes in community-based older U.S. adults in the Cardiovascular Health Study. We secondarily assessed other DNL fatty acid biomarkers [myristic acid (14:0), palmitoleic acid (16:1n–7), 7-hexadecenoic acid (16:1n–9), and vaccenic acid (18:1n–7)] and estimated dietary SFAs and MUFAs. Design: In 3004 participants free of diabetes, plasma phospholipid fatty acids were measured in 1992, and incident diabetes was identified by medication use and blood glucose. Usual diets were assessed by using repeated food-frequency questionnaires. Multivariable linear and Cox regression were used to assess associations with metabolic risk factors and incident diabetes, respectively. Results: At baseline, circulating palmitic acid and stearic acid were positively associated with adiposity, triglycerides, inflammation biomarkers, and insulin resistance (P-trend < 0.01 each), whereas oleic acid showed generally beneficial associations (P-trend < 0.001 each). During 30,763 person-years, 297 incident diabetes cases occurred. With adjustment for demographics and lifestyle, palmitic acid (extreme-quintile HR: 1.89; 95% CI: 1.27, 2.83; P-trend = 0.001) and stearic acid (HR: 1.62; 95% CI: 1.09, 2.41; P-trend = 0.006) were associated with higher diabetes risk, whereas oleic acid was not significantly associated. In secondary analyses, vaccenic acid was inversely associated with diabetes (HR: 0.56; 95% CI: 0.38, 0.83; P-trend = 0.005). Other fatty acid biomarkers and estimated dietary SFAs

  1. Associations of erythrocyte membrane fatty acids with the concentrations of C-reactive protein, interleukin 1 receptor antagonist and adiponectin in 1373 men.

    PubMed

    Takkunen, M J; de Mello, V D F; Schwab, U S; Ågren, J J; Kuusisto, J; Uusitupa, M I J

    2014-10-01

    Dietary and endogenous fatty acids could play a role in low-grade inflammation. In this cross-sectional study the proportions of erythrocyte membrane fatty acids (EMFA) and the concentrations of C-reactive protein (CRP), interleukin-1 receptor antagonist (IL-1Ra) and adiponectin were measured and their confounder-adjusted associations examined in 1373 randomly selected Finnish men aged 45-70 years participating in the population based Metsim study in Eastern Finland. The sum of n-6 EMFAs, without linoleic acid (LA), was positively associated with concentrations of CRP and IL-1Ra (r partial=0.139 and r partial=0.115, P<0.001). These associations were especially strong among lean men (waist circumference <94 cm; r partial=0.156 and r partial=0.189, P<0.001). Total n-3 EMFAs correlated inversely with concentrations of CRP (r partial=-0.098, P<0.001). Palmitoleic acid (16:1n-7) correlated positively with CRP (r partial=0.096, P<0.001). Cis-vaccenic acid (18:1n-7) was associated with high concentrations of adiponectin (r partial=0.139, P<0.001). In conclusion, n-6 EMFAs, except for LA, correlated positively with the inflammatory markers. Palmitoleic acid was associated with CRP, whereas, interestingly, its elongation product, cis-vaccenic acid, associated with anti-inflammatory adiponectin. Copyright © 2014 Elsevier Ltd. All rights reserved.

  2. Effect of replacing maize silage with red clover silage in the diet on milk fatty acid composition in cows.

    PubMed

    Schulz, Franziska; Westreicher-Kristen, Edwin; Molkentin, Joachim; Knappstein, Karin; Susenbeth, Andreas

    2018-05-16

    This study aimed to evaluate the effect of replacing maize silage plus soybean meal with red clover silage (RCS) plus wheat on the fatty acid (FA) profile in the milk fat of cows. Forty-four lactating German Holstein cows were used in a 4 × 4 Latin square design with 21-d periods composed of 13 d of adaptation to diets followed by an 8-d sampling phase. Experimental diets offered as total mixed ration consisted of a constant forage-to-concentrate ratio (75:25) with target proportions of RCS to maize silage of 15:60 (RCS 15 ), 30:45 (RCS 30 ), 45:30 (RCS 45 ), and 60:15 (RCS 60 ) on a dry matter basis. Increasing the level of RCS in the diet was accompanied by a reduction of linoleic acid content in the diet and decreased linearly the proportions of linoleic acid in the milk up to 4%. Proportions of α-linolenic acid in milk increased 2-fold with RCS 60 compared with RCS 15 , which resulted from the linear increase in α-linolenic acid intake with incremental levels of RCS. Vaccenic acid in the milk fat was reduced by 24%. Rumenic acid, a conjugated linoleic acid (cis-9,trans-11 conjugated linoleic acid) considered to be a human health promoter, was also decreased by 22%. Reduced rumenic acid in the milk fat was probably due to a reduced amount of vaccenic acid produced in the rumen and, consequently, to the low amount of vaccenic acid to be desaturated to rumenic acid in the mammary gland by Δ 9 -desaturase. Oleic acid was enriched in the milk fat, although the dietary concentration of oleic acid decreased. Stearic acid proportions remained constant with increasing levels of RCS. The proportions of total polyunsaturated FA were increased by 12%, and the long-chain FA proportions increased linearly with increasing levels of RCS. Myristic acid was reduced linearly, but palmitic acid remained constant. Saturated FA was reduced linearly by 2%. Branched-chain FA, which are presumed to possess anticarcinogenic properties, were reduced to a small extent only (quadratic

  3. VA Caregiver Support

    MedlinePlus

    ... Performance VA Plans, Budget, & Performance VA Center for Innovation (VACI) Agency Financial Report ... Management Services Veterans Service Organizations Office of Accountability & Whistleblower ...

  4. Comparing Catheter-associated Urinary Tract Infection Prevention Programs Between VA and Non-VA Nursing Homes

    PubMed Central

    Mody, Lona; Greene, M. Todd; Saint, Sanjay; Meddings, Jennifer; Trautner, Barbara W.; Wald, Heidi L.; Crnich, Christopher; Banaszak-Holl, Jane; McNamara, Sara E.; King, Beth J.; Hogikyan, Robert; Edson, Barbara; Krein, Sarah L.

    2018-01-01

    OBJECTIVE The impact of healthcare system integration on infection prevention programs is unknown. Using catheter-associated urinary tract infection (CAUTI) prevention as an example, we hypothesize that U.S. Department of Veterans Affairs (VA) nursing homes have a more robust infection prevention infrastructure due to integration and centralization compared with non-VA nursing homes. SETTING VA and non-VA nursing homes participating in the “AHRQ Safety Program for Long-term Care” collaborative. METHODS Nursing homes provided baseline information about their infection prevention programs to assess strengths and gaps related to CAUTI prevention. RESULTS A total of 353 (71%; 47 VA, 306 non-VA) of 494 nursing homes from 41 states responded. VA nursing homes reported more hours/week devoted to infection prevention-related activities (31 vs. 12 hours, P<.001), and were more likely to have committees that reviewed healthcare-associated infections. Compared with non-VA facilities, a higher percentage of VA nursing homes reported tracking CAUTI rates (94% vs. 66%, P<.001), sharing CAUTI data with leadership (94% vs. 70%, P=.014) and nursing personnel (85% vs. 56%, P=.003). However, fewer VA nursing homes reported having policies for appropriate catheter use (64% vs. 81%, P=.004) and catheter insertion (83% vs. 94%, P=.004). CONCLUSIONS Among nursing homes participating in an AHRQ-funded collaborative, VA and non-VA nursing homes differed in their approach to CAUTI prevention. Best practices from both settings should be applied universally to create an optimal infection prevention program within emerging integrated healthcare systems. PMID:27917728

  5. 75 FR 78806 - Agency Information Collection (Create Payment Request for the VA Funding Fee Payment System (VA...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-16

    ... Payment Request for the VA Funding Fee Payment System (VA FFPS); a Computer Generated Funding Fee Receipt.... 2900-0474.'' SUPPLEMENTARY INFORMATION: Title: Create Payment Request for the VA Funding Fee Payment System (VA FFPS); a Computer Generated Funding Fee Receipt, VA Form 26-8986. OMB Control Number: 2900...

  6. 78 FR 59771 - Proposed Information Collection (Create Payment Request for the VA Funding Fee Payment System (VA...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-27

    ... Payment Request for the VA Funding Fee Payment System (VA FFPS); a Computer Generated Funding Fee Receipt.... Title: Create Payment Request for the VA Funding Fee Payment System (VA FFPS); A Computer Generated Funding Fee Receipt, VA Form 26-8986. OMB Control Number: 2900-0474. Type of Review: Revision of a...

  7. Trans- and cis-octadecenoic acid isomers in the hump and milk lipids from Camelus dromedarius.

    PubMed

    Wolff, R L; Precht, D; Nasser, B; El Kebbaj, M S

    2001-10-01

    The distribution profiles of individual trans- as well as cis-18:1 isomers from the fat prepared from the hump adipose tissue and the milk from Camelus dromedarius (the single-humped Arabian species) are described. Gas-liquid chromatography on two capillary columns with different polarities and lengths were used for this purpose in combination with argentation thin-layer chromatography. A comparison of the profiles established is made with that of true ruminant fats. In the fats from the dromedarius as well as from true ruminants, the trans-18:1 isomers have their ethylenic bonds in all positions between delta4 and delta16. The prominent trans isomer is the 11-18:1 (vaccenic) acid in all species, and the complete distribution profiles are quite similar. Concerning the cis isomers, the prominent isomer is oleic acid, followed by cis-vaccenic acid, as in true ruminant fats. Other cis isomers encompass the delta6-8 and the delta12 to delta15 isomers. Camelidae (suborder Tylopoda) and Bovidae (suborder Ruminantia) have evolved independently since the Eocene, that is for approximately 50 million years. Despite this considerable period, and the profound differences in anatomy, morphology, physiology, ecological and dietary habits between the extant species of these suborders, the rumen microflora has continued to synthesize the same trans- and cis-octadecenoic acid isomers, in comparable proportions, at least as deduced from their composition profiles. We conclude that the trans-18:1 acid profile is not intrinsically species-dependent, but it can be affected by the nature and the proportions of dietary unsaturated fatty acids that themselves depend on the feed, and that may be species-specific.

  8. Fatty acids bound to recombinant tear lipocalin and their role in structural stabilization.

    PubMed

    Tsukamoto, Seiichi; Fujiwara, Kazuo; Ikeguchi, Masamichi

    2009-09-01

    A variant of human tear lipocalin was expressed in Escherichia coli, and the bound fatty acids were analysed by gas chromatography, mass spectroscopy and nuclear magnetic resonance spectroscopy. Five major fatty acids were identified as hexadecanoic acid (palmitic acid, PA), cis-9-hexadecenoic acid (palmitoleic acid), 9,10-methylenehexadecanoic acid, cis-11-octadecenoic acid (vaccenic acid) and 11,12-methyleneoctadecanoic acid (lactobacillic acid). The composition of the bound fatty acids was similar to the fatty acid composition of E. coli extract, suggesting that the binding affinities are similar for these fatty acids. The urea-induced and thermal-unfolding transitions of the holoprotein (nondelipidated), apoprotein (delipidated) and PA-bound protein were observed by circular dichroism. Holoproteins and PA-bound proteins showed the same stability against urea and heat, and were more stable than apoprotein. These results show that each bound fatty acid stabilizes recombinant tear lipocalin to a similar extent.

  9. Structures and physiological roles of 13 integral lipids of bovine heart cytochrome c oxidase

    PubMed Central

    Shinzawa-Itoh, Kyoko; Aoyama, Hiroshi; Muramoto, Kazumasa; Terada, Hirohito; Kurauchi, Tsuyoshi; Tadehara, Yoshiki; Yamasaki, Akiko; Sugimura, Takashi; Kurono, Sadamu; Tsujimoto, Kazuo; Mizushima, Tsunehiro; Yamashita, Eiki; Tsukihara, Tomitake; Yoshikawa, Shinya

    2007-01-01

    All 13 lipids, including two cardiolipins, one phosphatidylcholine, three phosphatidylethanolamines, four phosphatidylglycerols and three triglycerides, were identified in a crystalline bovine heart cytochrome c oxidase (CcO) preparation. The chain lengths and unsaturated bond positions of the fatty acid moieties determined by mass spectrometry suggest that each lipid head group identifies its specific binding site within CcOs. The X-ray structure demonstrates that the flexibility of the fatty acid tails facilitates their effective space-filling functions and that the four phospholipids stabilize the CcO dimer. Binding of dicyclohexylcarbodiimide to the O2 transfer pathway of CcO causes two palmitate tails of phosphatidylglycerols to block the pathway, suggesting that the palmitates control the O2 transfer process.The phosphatidylglycerol with vaccenate (cis-Δ11-octadecenoate) was found in CcOs of bovine and Paracoccus denitrificans, the ancestor of mitochondrion, indicating that the vaccenate is conserved in bovine CcO in spite of the abundance of oleate (cis-Δ9-octadecenoate). The X-ray structure indicates that the protein moiety selects cis-vaccenate near the O2 transfer pathway against trans-vaccenate. These results suggest that vaccenate plays a critical role in the O2 transfer mechanism. PMID:17332748

  10. Microalgae Synthesize Hydrocarbons from Long-Chain Fatty Acids via a Light-Dependent Pathway1[OPEN

    PubMed Central

    Légeret, Bertrand; Mirabella, Boris; Guédeney, Geneviève; Jetter, Reinhard; Peltier, Gilles

    2016-01-01

    Microalgae are considered a promising platform for the production of lipid-based biofuels. While oil accumulation pathways are intensively researched, the possible existence of a microalgal pathways converting fatty acids into alka(e)nes has received little attention. Here, we provide evidence that such a pathway occurs in several microalgal species from the green and the red lineages. In Chlamydomonas reinhardtii (Chlorophyceae), a C17 alkene, n-heptadecene, was detected in the cell pellet and the headspace of liquid cultures. The Chlamydomonas alkene was identified as 7-heptadecene, an isomer likely formed by decarboxylation of cis-vaccenic acid. Accordingly, incubation of intact Chlamydomonas cells with per-deuterated D31-16:0 (palmitic) acid yielded D31-18:0 (stearic) acid, D29-18:1 (oleic and cis-vaccenic) acids, and D29-heptadecene. These findings showed that loss of the carboxyl group of a C18 monounsaturated fatty acid lead to heptadecene formation. Amount of 7-heptadecene varied with growth phase and temperature and was strictly dependent on light but was not affected by an inhibitor of photosystem II. Cell fractionation showed that approximately 80% of the alkene is localized in the chloroplast. Heptadecane, pentadecane, as well as 7- and 8-heptadecene were detected in Chlorella variabilis NC64A (Trebouxiophyceae) and several Nannochloropsis species (Eustigmatophyceae). In contrast, Ostreococcus tauri (Mamiellophyceae) and the diatom Phaeodactylum tricornutum produced C21 hexaene, without detectable C15-C19 hydrocarbons. Interestingly, no homologs of known hydrocarbon biosynthesis genes were found in the Nannochloropsis, Chlorella, or Chlamydomonas genomes. This work thus demonstrates that microalgae have the ability to convert C16 and C18 fatty acids into alka(e)nes by a new, light-dependent pathway. PMID:27288359

  11. VA Health Care: Further Action Needed to Address Weaknesses in Management and Oversight of Non-VA Medical Care

    DTIC Science & Technology

    2014-06-18

    medical centers. VA also provides care to veterans in VA-operated community-based outpatient clinics, community living centers ( nursing homes...facility or nursing home up to the point that the veteran can be safely returned to the VA facility following the emergency care treatment at the non-VA... nursing home care, compensation and pension exams, and most pharmacy expenses paid for through the Non-VA Medical Care Program. (See fig. 1.) 8VA

  12. Myosin Va binding to neurofilaments is essential for correct myosin Va distribution and transport and neurofilament density

    PubMed Central

    Rao, Mala V.; Engle, Linda J.; Mohan, Panaiyur S.; Yuan, Aidong; Qiu, Dike; Cataldo, Anne; Hassinger, Linda; Jacobsen, Stephen; Lee, Virginia M-Y.; Andreadis, Athena; Julien, Jean-Pierre; Bridgman, Paul C.; Nixon, Ralph A.

    2002-01-01

    The identification of molecular motors that modulate the neuronal cytoskeleton has been elusive. Here, we show that a molecular motor protein, myosin Va, is present in high proportions in the cytoskeleton of mouse CNS and peripheral nerves. Immunoelectron microscopy, coimmunoprecipitation, and blot overlay analyses demonstrate that myosin Va in axons associates with neurofilaments, and that the NF-L subunit is its major ligand. A physiological association is indicated by observations that the level of myosin Va is reduced in axons of NF-L–null mice lacking neurofilaments and increased in mice overexpressing NF-L, but unchanged in NF-H–null mice. In vivo pulse-labeled myosin Va advances along axons at slow transport rates overlapping with those of neurofilament proteins and actin, both of which coimmunoprecipitate with myosin Va. Eliminating neurofilaments from mice selectively accelerates myosin Va translocation and redistributes myosin Va to the actin-rich subaxolemma and membranous organelles. Finally, peripheral axons of dilute-lethal mice, lacking functional myosin Va, display selectively increased neurofilament number and levels of neurofilament proteins without altering axon caliber. These results identify myosin Va as a neurofilament-associated protein, and show that this association is essential to establish the normal distribution, axonal transport, and content of myosin Va, and the proper numbers of neurofilaments in axons. PMID:12403814

  13. Animals on VA property. Final rule.

    PubMed

    2015-08-17

    The Department of Veterans Affairs (VA) amends its regulation concerning the presence of animals on VA property. This final rule expands the current VA regulation to authorize the presence of service animals consistent with applicable Federal law when these animals accompany individuals with disabilities seeking admittance to property owned or operated by VA.

  14. VA Vascular Injury Study (VAVIS): VA-DoD extremity injury outcomes collaboration.

    PubMed

    Shireman, Paula K; Rasmussen, Todd E; Jaramillo, Carlos A; Pugh, Mary Jo

    2015-02-03

    Limb injuries comprise 50-60% of U.S. Service member's casualties of wars in Afghanistan and Iraq. Combat-related vascular injuries are present in 12% of this cohort, a rate 5 times higher than in prior wars. Improvements in medical and surgical trauma care, including initial in-theatre limb salvage approaches (IILS) have resulted in improved survival and fewer amputations, however, the long-term outcomes such as morbidity, functional decline, and risk for late amputation of salvaged limbs using current process of care have not been studied. The long-term care of these injured warfighters poses a significant challenge to the Department of Defense (DoD) and Department of Veterans Affairs (VA). The VA Vascular Injury Study (VAVIS): VA-DoD Extremity Injury Outcomes Collaborative, funded by the VA, Health Services Research and Development Service, is a longitudinal cohort study of Veterans with vascular extremity injuries. Enrollment will begin April, 2015 and continue for 3 years. Individuals with a validated extremity vascular injury in the Department of Defense Trauma Registry will be contacted and will complete a set of validated demographic, social, behavioral, and functional status measures during interview and online/ mailed survey. Primary outcome measures will: 1) Compare injury, demographic and geospatial characteristics of patients with IILS and identify late vascular surgery related limb complications and health care utilization in Veterans receiving VA vs. non-VA care, 2) Characterize the preventive services received by individuals with vascular repair and related outcomes, and 3) Describe patient-reported functional outcomes in Veterans with traumatic vascular limb injuries. This study will provide key information about the current process of care for Active Duty Service members and Veterans with polytrauma/vascular injuries at risk for persistent morbidity and late amputation. The results of this study will be the first step for clinicians in VA and

  15. 75 FR 61252 - Proposed Information Collection (Create Payment Request for the VA Funding Fee Payment System (VA...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-04

    ... Payment Request for the VA Funding Fee Payment System (VA FFPS); A Computer Generated Funding Fee Receipt... Payment Request for the VA Funding Fee Payment System (VA FFPS); A Computer Generated Funding Fee Receipt... information through the Federal Docket Management System (FDMS) at http://www.Regulations.gov or to Nancy J...

  16. 75 FR 61859 - Proposed Information Collection (Create Payment Request for the VA Funding Fee Payment System (VA...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-06

    ... Payment Request for the VA Funding Fee Payment System (VA FFPS); A Computer Generated Funding Fee Receipt... Payment Request for the VA Funding Fee Payment System (VA FFPS); A Computer Generated Funding Fee Receipt... information through the Federal Docket Management System (FDMS) at http://www.Regulations.gov or to Nancy J...

  17. Effect of the feeding system on the fatty acid composition, expression of the Δ9-desaturase, Peroxisome Proliferator-Activated Receptor Alpha, Gamma, and Sterol Regulatory Element Binding Protein 1 genes in the semitendinous muscle of light lambs of the Rasa Aragonesa breed

    PubMed Central

    2010-01-01

    Background Conjugated linoleic acids (CLAs) are receiving increasing attention because of their beneficial effects on human health, with milk and meat products derived from ruminants as important sources of CLA in the human diet. SCD gene is responsible for some of the variation in CLA concentration in adipose tissues, and PPARγ, PPARα and SREBP1 genes are regulator of SCD gene. The aim of this work was to evaluate the effect of the feeding system on fatty acid composition, CLA content and relative gene expression of Δ9-desaturase (SCD), Peroxisome Proliferator-Activated Receptor Gamma (PPARγ), Peroxisome Proliferator-Activated Receptor Alpha, (PPARα) and Sterol Regulatory Element Binding Protein (SREBP1) in Rasa Aragonesa light lambs in semitendinous muscle. Forty-four single-born male lambs were used to evaluate the effect of the feeding system, varying on an intensity gradient according to the use of concentrates: 1. grazing alfalfa, 2. grazing alfalfa with a supplement for lambs, 3. indoor lambs with grazing ewes and 4. drylot. Results Both grazing systems resulted in a higher concentration of vaccenic acid (VA), CLA, CLA/VA acid ratio, and a lower oleic content, oleic acid (C18:1)/stearic acid (C18:0) ratio, PUFA n-6/n-3 ratio and SCD expression compared to other diets. In addition feeding system affected the fatty acid composition and SCD expression, possibly due to CLA concentration or the PUFA n-6/n-3 ratio. Both expression of the SCD gene and the feeding system were important factors affecting CLA concentration in the animal's semitendinous muscle. PPARγ, PPARα and SREBP1 expression seemed to be unaffected by the feeding system. Although no significant results were found, PPARγ, PPARα and SREBP1 showed similar expression pattern as SCD. Moreover, the correlation results between SCD expression and PPARγ (p < 0.01), as well as SREBP1 (p < 0.01) expression, may suggest that these genes were affecting SCD expression in a different way. Conclusions

  18. Determination of VA health care costs.

    PubMed

    Barnett, Paul G

    2003-09-01

    In the absence of billing data, alternative methods are used to estimate the cost of hospital stays, outpatient visits, and treatment innovations in the U.S. Department of Veterans Affairs (VA). The choice of method represents a trade-off between accuracy and research cost. The direct measurement method gathers information on staff activities, supplies, equipment, space, and workload. Since it is expensive, direct measurement should be reserved for finding short-run costs, evaluating provider efficiency, or determining the cost of treatments that are innovative or unique to VA. The pseudo-bill method combines utilization data with a non-VA reimbursement schedule. The cost regression method estimates the cost of VA hospital stays by applying the relationship between cost and characteristics of non-VA hospitalizations. The Health Economics Resource Center uses pseudo-bill and cost regression methods to create an encounter-level database of VA costs. Researchers are also beginning to use the VA activity-based cost allocation system.

  19. Aerosol Vacuum-Assisted Plasma Ionization (Aero-VaPI) Coupled to Ion Mobility-Mass Spectrometry

    NASA Astrophysics Data System (ADS)

    Blair, Sandra L.; Ng, Nga L.; Zambrzycki, Stephen C.; Li, Anyin; Fernández, Facundo M.

    2018-02-01

    In this communication, we report on the real-time analysis of organic aerosol particles by Vacuum-assisted Plasma Ionization-Mass Spectrometry (Aero-VaPI-MS) using a home-built VaPI ion source coupled to a Synapt G2-S HDMS ion mobility-mass spectrometry (IM-MS) system. Standards of organic molecules of interest in prebiotic chemistry were used to generate aerosols. Monocaprin and decanoic acid aerosol particles were successfully detected in both the positive and negative ion modes, respectively. A complex aerosol mixture of different sizes of polymers of L-malic acid was also examined through ion mobility (IM) separations, resulting in the detection of polymers of up to eight monomeric units. This noncommercial plasma ion source is proposed as a low cost alternative to other plasma ionization platforms used for aerosol analysis, and a higher-performance alternative to more traditional aerosol mass spectrometers. VaPI provides robust online ionization of organics in aerosols without extensive ion activation, with the coupling to IM-MS providing higher peak capacity and excellent mass accuracy. [Figure not available: see fulltext.

  20. 48 CFR 853.215-70 - VA Form 10-1170, Application for Furnishing Nursing Home Care to Beneficiaries of VA.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ..., Application for Furnishing Nursing Home Care to Beneficiaries of VA. 853.215-70 Section 853.215-70 Federal... 853.215-70 VA Form 10-1170, Application for Furnishing Nursing Home Care to Beneficiaries of VA. VA Form 10-1170, Application for Furnishing Nursing Home Care to Beneficiaries of VA, will be used for...

  1. 48 CFR 853.215-70 - VA Form 10-1170, Application for Furnishing Nursing Home Care to Beneficiaries of VA.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ..., Application for Furnishing Nursing Home Care to Beneficiaries of VA. 853.215-70 Section 853.215-70 Federal... 853.215-70 VA Form 10-1170, Application for Furnishing Nursing Home Care to Beneficiaries of VA. VA Form 10-1170, Application for Furnishing Nursing Home Care to Beneficiaries of VA, will be used for...

  2. 48 CFR 853.215-70 - VA Form 10-1170, Application for Furnishing Nursing Home Care to Beneficiaries of VA.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ..., Application for Furnishing Nursing Home Care to Beneficiaries of VA. 853.215-70 Section 853.215-70 Federal... 853.215-70 VA Form 10-1170, Application for Furnishing Nursing Home Care to Beneficiaries of VA. VA Form 10-1170, Application for Furnishing Nursing Home Care to Beneficiaries of VA, will be used for...

  3. 48 CFR 853.215-70 - VA Form 10-1170, Application for Furnishing Nursing Home Care to Beneficiaries of VA.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ..., Application for Furnishing Nursing Home Care to Beneficiaries of VA. 853.215-70 Section 853.215-70 Federal... 853.215-70 VA Form 10-1170, Application for Furnishing Nursing Home Care to Beneficiaries of VA. VA Form 10-1170, Application for Furnishing Nursing Home Care to Beneficiaries of VA, will be used for...

  4. 48 CFR 853.215-70 - VA Form 10-1170, Application for Furnishing Nursing Home Care to Beneficiaries of VA.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ..., Application for Furnishing Nursing Home Care to Beneficiaries of VA. 853.215-70 Section 853.215-70 Federal... 853.215-70 VA Form 10-1170, Application for Furnishing Nursing Home Care to Beneficiaries of VA. VA Form 10-1170, Application for Furnishing Nursing Home Care to Beneficiaries of VA, will be used for...

  5. Do Older Rural and Urban Veterans Experience Different Rates of Unplanned Readmission to VA and Non-VA Hospitals?

    ERIC Educational Resources Information Center

    Weeks, William B.; Lee, Richard E.; Wallace, Amy E.; West, Alan N.; Bagian, James P.

    2009-01-01

    Context: Unplanned readmission within 30 days of discharge is an indicator of hospital quality. Purpose: We wanted to determine whether older rural veterans who were enrolled in the VA had different rates of unplanned readmission to VA or non-VA hospitals than their urban counterparts. Methods: We used the combined VA/Medicare dataset to examine…

  6. Accessing VA Healthcare During Large-Scale Natural Disasters.

    PubMed

    Der-Martirosian, Claudia; Pinnock, Laura; Dobalian, Aram

    2017-01-01

    Natural disasters can lead to the closure of medical facilities including the Veterans Affairs (VA), thus impacting access to healthcare for U.S. military veteran VA users. We examined the characteristics of VA patients who reported having difficulty accessing care if their usual source of VA care was closed because of natural disasters. A total of 2,264 veteran VA users living in the U.S. northeast region participated in a 2015 cross-sectional representative survey. The study used VA administrative data in a complex stratified survey design with a multimode approach. A total of 36% of veteran VA users reported having difficulty accessing care elsewhere, negatively impacting the functionally impaired and lower income VA patients.

  7. The Impact of a Change in the Price of VA Health Care on Utilization of VA and Medicare Services.

    PubMed

    Nelson, Richard E; Hicken, Bret; Vanneman, Megan; Liu, Chuan-Fen; Rupper, Randall

    2018-05-15

    The passage of the Veterans Access, Choice, and Accountability Act of 2014 has expanded the non-Veteran Affairs (VA) care options for eligible US Veterans. In order for these new arrangements to provide the best care possible for Veterans, it is important to understand the relationship between VA and non-VA care options. The purpose of this study was to use another recent VA policy change, one that increased the reimbursement rate that eligible Veterans receive for travel for health care to VA, to understand the use of VA and Medicare services among Medicare-enrolled Veterans. We used a difference-in-difference technique to compare inpatient and outpatient utilization and cost in VA and Medicare between Veterans who were eligible for travel reimbursement and those who were not eligible following 2 increases in the travel reimbursement rate. We used generalized estimating equation models and 2-part models when cost outcomes were rare. Our cohort consisted of 110,007 Medicare-enrolled Veterans, including 25,076 under 65 and 84,931 over 65 years old. Following the travel reimbursement rate increases, the number of VA outpatient encounters increased for Veterans in our cohort regardless of age group or whether living in an urban or rural area. The number of non-VA outpatient encounters decreased significantly for Veterans in both age groups living in rural areas following these policy changes. Our estimates suggest that VA outpatient care may be a substitute for Medicare outpatient care for Medicare-enrolled Veterans living in rural areas. These results are important because they indicate how Veteran health care utilization might be affected by future policy changes designed to increase access to VA services. They also indicate the ripple effects that may occur in other health systems due to changes in the VA system.

  8. Alteration of Rumen Bacteria and Protozoa Through Grazing Regime as a Tool to Enhance the Bioactive Fatty Acid Content of Bovine Milk

    PubMed Central

    Bainbridge, Melissa L.; Saldinger, Laurel K.; Barlow, John W.; Alvez, Juan P.; Roman, Joe; Kraft, Jana

    2018-01-01

    Rumen microorganisms are the origin of many bioactive fatty acids (FA) found in ruminant-derived food products. Differences in plant leaf anatomy and chemical composition between cool- and warm-season pastures may alter rumen microorganisms, potentially enhancing the quantity/profile of bioactive FA available for incorporation into milk. The objective of this study was to identify rumen bacteria and protozoa and their cellular FA when cows grazed a warm-season annual, pearl millet (PM), in comparison to a diverse cool-season pasture (CSP). Individual rumen digesta samples were obtained from five Holstein cows in a repeated measures design with 28-day periods. The treatment sequence was PM, CSP, then PM. Microbial DNA was extracted from rumen digesta and sequence reads were produced with Illumina MiSeq. Fatty acids (FA) were identified in rumen bacteria and protozoa using gas-liquid chromatography/mass spectroscopy. Microbial communities shifted in response to grazing regime. Bacteria of the phylum Bacteroidetes were more abundant during PM than CSP (P < 0.05), while protozoa of the genus Eudiplodinium were more abundant during CSP than PM (P < 0.05). Microbial cellular FA profiles differed between treatments. Bacteria and protozoa from cows grazing CSP contained more n-3 FA (P < 0.001) and vaccenic acid (P < 0.01), but lower proportions of branched-chain FA (P < 0.05). Microbial FA correlated with microbial taxa and levels of vaccenic acid, rumenic acid, and α-linolenic acid in milk. In conclusion, grazing regime can potentially be used to alter microbial communities shifting the FA profile of microbial cells, and subsequently, alter the milk FA profile. PMID:29867815

  9. Alteration of Rumen Bacteria and Protozoa Through Grazing Regime as a Tool to Enhance the Bioactive Fatty Acid Content of Bovine Milk.

    PubMed

    Bainbridge, Melissa L; Saldinger, Laurel K; Barlow, John W; Alvez, Juan P; Roman, Joe; Kraft, Jana

    2018-01-01

    Rumen microorganisms are the origin of many bioactive fatty acids (FA) found in ruminant-derived food products. Differences in plant leaf anatomy and chemical composition between cool- and warm-season pastures may alter rumen microorganisms, potentially enhancing the quantity/profile of bioactive FA available for incorporation into milk. The objective of this study was to identify rumen bacteria and protozoa and their cellular FA when cows grazed a warm-season annual, pearl millet (PM), in comparison to a diverse cool-season pasture (CSP). Individual rumen digesta samples were obtained from five Holstein cows in a repeated measures design with 28-day periods. The treatment sequence was PM, CSP, then PM. Microbial DNA was extracted from rumen digesta and sequence reads were produced with Illumina MiSeq. Fatty acids (FA) were identified in rumen bacteria and protozoa using gas-liquid chromatography/mass spectroscopy. Microbial communities shifted in response to grazing regime. Bacteria of the phylum Bacteroidetes were more abundant during PM than CSP ( P < 0.05), while protozoa of the genus Eudiplodinium were more abundant during CSP than PM ( P < 0.05). Microbial cellular FA profiles differed between treatments. Bacteria and protozoa from cows grazing CSP contained more n-3 FA ( P < 0.001) and vaccenic acid ( P < 0.01), but lower proportions of branched-chain FA ( P < 0.05). Microbial FA correlated with microbial taxa and levels of vaccenic acid, rumenic acid, and α-linolenic acid in milk. In conclusion, grazing regime can potentially be used to alter microbial communities shifting the FA profile of microbial cells, and subsequently, alter the milk FA profile.

  10. Effect of plasma membrane fluidity on serotonin transport by endothelial cells

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Block, E.R.; Edwards, D.

    1987-11-01

    To evaluate the effect of plasma membrane fluidity of lung endothelial cells on serotonin transport, porcine pulmonary artery endothelial cells were incubated for 3 h with either 0.1 mM cholesterol hemisuccinate, 0.1 mM cis-vaccenic acid, or vehicle (control), after which plasma membrane fluidity and serotinin transport were measured. Fluorescence spectroscopy was used to measure fluidity in the plasma membrane. Serotonin uptake was calculated from the disappearance of ({sup 14}C)-serotonin from the culture medium. Cholesterol decreased fluidity in the subpolar head group and central and midacyl side-chain regions of the plasma membrane and decreased serotonin transport, whereas cis-vaccenic acid increased fluiditymore » in the central and midacyl side-chain regions of the plasma membrane and also increased serotonin transport. Cis-vaccenic acid had no effect of fluidity in the subpolar head group region of the plasma membrane. These results provide evidence that the physical state of the central and midacyl chains within the pulmonary artery endothelial cell plasma membrane lipid bilayer modulates transmembrane transport of serotonin by these cells.« less

  11. Expression of Vitis amurensis VaERF20 in Arabidopsis thaliana Improves Resistance to Botrytis cinerea and Pseudomonas syringae pv. Tomato DC3000.

    PubMed

    Wang, Mengnan; Zhu, Yanxun; Han, Rui; Yin, Wuchen; Guo, Chunlei; Li, Zhi; Wang, Xiping

    2018-03-01

    Ethylene response factor (ERF) transcription factors play important roles in regulating immune responses in plants. In our study, we characterized a member of the ERF transcription factor family, VaERF20 , from the Chinese wild Vitis genotype, V. amurensis Rupr "Shuangyou". Phylogenetic analysis indicated that VaERF20 belongs to group IXc of the ERF family, in which many members are known to contribute to fighting pathogen infection. Consistent with this, expression of VaERF20 was induced by treatment with the necrotrophic fungal pathogen Botrytis cinerea (B. cinerea ) in "Shuangyou" and V. vinifera "Red Globe". Arabidopsis thaliana plants over-expressing VaERF20 displayed enhanced resistance to B. cinerea and the bacterium Pseudomonas syringae pv. tomato ( Pst ) DC3000. Patterns of pathogen-induced reactive oxygen species (ROS) accumulation were entirely distinct in B. cinerea and Pst DC3000 inoculated plants. Examples of both salicylic acid (SA) and jasmonic acid/ethylene (JA/ET) responsive defense genes were up-regulated after B. cinerea and Pst DC3000 inoculation of the VaERF20 -overexpressing transgenic A. thaliana plants. Evidence of pattern-triggered immunity (PTI), callose accumulation and stomatal defense, together with increased expression of PTI genes, was also greater in the transgenic lines. These data indicate that VaERF20 participates in various signal transduction pathways and acts as an inducer of immune responses.

  12. Expression of Vitis amurensis VaERF20 in Arabidopsis thaliana Improves Resistance to Botrytis cinerea and Pseudomonas syringae pv. Tomato DC3000

    PubMed Central

    Wang, Mengnan; Zhu, Yanxun; Han, Rui; Yin, Wuchen; Guo, Chunlei; Li, Zhi; Wang, Xiping

    2018-01-01

    Ethylene response factor (ERF) transcription factors play important roles in regulating immune responses in plants. In our study, we characterized a member of the ERF transcription factor family, VaERF20, from the Chinese wild Vitis genotype, V. amurensis Rupr “Shuangyou”. Phylogenetic analysis indicated that VaERF20 belongs to group IXc of the ERF family, in which many members are known to contribute to fighting pathogen infection. Consistent with this, expression of VaERF20 was induced by treatment with the necrotrophic fungal pathogen Botrytis cinerea (B. cinerea) in “Shuangyou” and V. vinifera “Red Globe”. Arabidopsis thaliana plants over-expressing VaERF20 displayed enhanced resistance to B. cinerea and the bacterium Pseudomonas syringae pv. tomato (Pst) DC3000. Patterns of pathogen-induced reactive oxygen species (ROS) accumulation were entirely distinct in B. cinerea and PstDC3000 inoculated plants. Examples of both salicylic acid (SA) and jasmonic acid/ethylene (JA/ET) responsive defense genes were up-regulated after B. cinerea and PstDC3000 inoculation of the VaERF20-overexpressing transgenic A. thaliana plants. Evidence of pattern-triggered immunity (PTI), callose accumulation and stomatal defense, together with increased expression of PTI genes, was also greater in the transgenic lines. These data indicate that VaERF20 participates in various signal transduction pathways and acts as an inducer of immune responses. PMID:29494485

  13. Hospital Distance and Readmissions Among VA-Medicare Dual-Enrolled Veterans.

    PubMed

    Wong, Edwin S; Rinne, Seppo T; Hebert, Paul L; Cook, Meredith A; Liu, Chuan-Fen

    2016-09-01

    Geographic access to inpatient care at the Veterans Affairs (VA) Health Care System is challenging for many veterans with chronic obstructive pulmonary disease (COPD) given relatively few VA hospitals nationwide. Veterans with lengthy travel distances may obtain non-VA care, particularly those dually enrolled in Medicare. Our primary objective was to assess whether distance from VA patients' residence to the nearest VA and non-VA hospitals was associated with 30-day all-cause readmission and the system where patients were readmitted (VA or Medicare). Using VA and Medicare administrative data, we identified 21,273 patients hospitalized for COPD between October 2008 and September 2011 and dually enrolled in VA and fee-for-service Medicare. Outcome variables were dichotomous measures denoting readmission for any cause within 30 days following discharge and whether the readmission occurred in a non-VA hospital through Medicare. Distance to the nearest hospital was defined as the number of miles between patients' residence ZIP code and the ZIP code of the nearest VA and non-VA hospital accepting Medicare, respectively. Probit models with sample selection were applied to examine the relationship between hospital distance and outcome measures. Respective distances to the nearest VA and non-VA hospital were not associated with 30-day all-cause readmission. Greater distance to the nearest VA hospital was associated with a greater conditional probability of choosing non-VA hospitals for readmission. COPD patients with poor geographic access to VA hospitals did not forgo subsequent inpatient care following their index hospitalization, but they were more likely to seek non-VA substitutes. © 2016 National Rural Health Association.

  14. Proposed comprehensive ototoxicity monitoring program for VA healthcare (COMP-VA)

    PubMed Central

    Konrad-Martin, Dawn; Reavis, Kelly M.; McMillan, Garnett; Helt, Wendy J.; Dille, Marilyn

    2015-01-01

    Prevention and rehabilitation of hearing loss and tinnitus, the two most commonly awarded service-connected disabilities, are high priority initiatives in the Department of Veterans Affairs (VA). At least 4,000 Veterans, most with significant hearing loss, will receive cisplatin this year, with more than half sustaining permanent hearing shift and nearly 40% developing new tinnitus. With improved survivability following cancer treatment, Veterans treated with cisplatin are approached with the dual goals of effective treatment and preserved quality of life. This article describes COMP-VA, a comprehensive ototoxicity monitoring program developed for VA patients receiving cisplatin. The program includes an individualized pretreatment prediction model that identifies the likelihood of hearing shift given cisplatin dose and patient factors. It supports both manual and automated hearing testing with a newly developed portable audiometer capable of performing the recommended procedures on the chemotherapy unit during treatment. It also includes objective methods for identifying outer hair cell changes and predicting audiogram changes using distortion-product otoacoustic emissions. We describe this program of evidence-based ototoxicity monitoring protocols using a case example to give the reader an understanding of how this program would be applied, along with a plan for future work to accomplish the final stages of program development. PMID:24805896

  15. 77 FR 70893 - Authorization for Non-VA Medical Services

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-28

    ... professions, Health records, Homeless, Mental health programs, Nursing homes, Reporting and recordkeeping... restrictive modes of healthcare delivery. Although VA has made great strides to expand the delivery of... expand VA's authority to provide non-VA medical services under the non- VA care authority. As amended...

  16. 77 FR 70967 - Authorization for Non-VA Medical Services

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-28

    ... expand the delivery of healthcare to veterans, VA is, like the rest of the healthcare industry...(a)(2)(B) to expand VA's authority to provide non-VA medical services under the non- VA care... furnished hospital care, nursing home care, domiciliary care, or medical services and who requires medical...

  17. 77 FR 67063 - VA Directive 0005 on Scientific Integrity

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-08

    ... policies that: Foster a culture of transparency, integrity, and ethical behavior in the development and... provided to the VA's Office of Inspector General (OIG), the Office of Government Ethics, and Congress. VA...: VA has amended Directive 0005, ] 5.b., to state that ``VA policy provides an ethical and accountable...

  18. The WHO 2016 verbal autopsy instrument: An international standard suitable for automated analysis by InterVA, InSilicoVA, and Tariff 2.0

    PubMed Central

    Chandramohan, Daniel; Clark, Samuel J.; Jakob, Robert; Leitao, Jordana; Rao, Chalapati; Riley, Ian; Setel, Philip W.

    2018-01-01

    Background Verbal autopsy (VA) is a practical method for determining probable causes of death at the population level in places where systems for medical certification of cause of death are weak. VA methods suitable for use in routine settings, such as civil registration and vital statistics (CRVS) systems, have developed rapidly in the last decade. These developments have been part of a growing global momentum to strengthen CRVS systems in low-income countries. With this momentum have come pressure for continued research and development of VA methods and the need for a single standard VA instrument on which multiple automated diagnostic methods can be developed. Methods and findings In 2016, partners harmonized a WHO VA standard instrument that fully incorporates the indicators necessary to run currently available automated diagnostic algorithms. The WHO 2016 VA instrument, together with validated approaches to analyzing VA data, offers countries solutions to improving information about patterns of cause-specific mortality. This VA instrument offers the opportunity to harmonize the automated diagnostic algorithms in the future. Conclusions Despite all improvements in design and technology, VA is only recommended where medical certification of cause of death is not possible. The method can nevertheless provide sufficient information to guide public health priorities in communities in which physician certification of deaths is largely unavailable. The WHO 2016 VA instrument, together with validated approaches to analyzing VA data, offers countries solutions to improving information about patterns of cause-specific mortality. PMID:29320495

  19. 78 FR 76064 - Authorization for Non-VA Medical Services; Withdrawal

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-16

    ... DEPARTMENT OF VETERANS AFFAIRS 38 CFR Part 17 RIN 2900-AO47 Authorization for Non-VA Medical... November 28, 2012, that would have amended its regulations regarding payment by VA for medical services under VA's statutory authority to provide non-VA medical care. VA sought to remove an outdated...

  20. Estimating the costs of VA ambulatory care.

    PubMed

    Phibbs, Ciaran S; Bhandari, Aman; Yu, Wei; Barnett, Paul G

    2003-09-01

    This article reports how we matched Common Procedure Terminology (CPT) codes with Medicare payment rates and aggregate Veterans Affairs (VA) budget data to estimate the costs of every VA ambulatory encounter. Converting CPT codes to encounter-level costs was more complex than a simple match of Medicare reimbursements to CPT codes. About 40 percent of the CPT codes used in VA, representing about 20 percent of procedures, did not have a Medicare payment rate and required other cost estimates. Reconciling aggregated estimated costs to the VA budget allocations for outpatient care produced final VA cost estimates that were lower than projected Medicare reimbursements. The methods used to estimate costs for encounters could be replicated for other settings. They are potentially useful for any system that does not generate billing data, when CPT codes are simpler to collect than billing data, or when there is a need to standardize cost estimates across data sources.

  1. VaST: A variability search toolkit

    NASA Astrophysics Data System (ADS)

    Sokolovsky, K. V.; Lebedev, A. A.

    2018-01-01

    Variability Search Toolkit (VaST) is a software package designed to find variable objects in a series of sky images. It can be run from a script or interactively using its graphical interface. VaST relies on source list matching as opposed to image subtraction. SExtractor is used to generate source lists and perform aperture or PSF-fitting photometry (with PSFEx). Variability indices that characterize scatter and smoothness of a lightcurve are computed for all objects. Candidate variables are identified as objects having high variability index values compared to other objects of similar brightness. The two distinguishing features of VaST are its ability to perform accurate aperture photometry of images obtained with non-linear detectors and handle complex image distortions. The software has been successfully applied to images obtained with telescopes ranging from 0.08 to 2.5 m in diameter equipped with a variety of detectors including CCD, CMOS, MIC and photographic plates. About 1800 variable stars have been discovered with VaST. It is used as a transient detection engine in the New Milky Way (NMW) nova patrol. The code is written in C and can be easily compiled on the majority of UNIX-like systems. VaST is free software available at http://scan.sai.msu.ru/vast/.

  2. 38 CFR 77.17 - Recovery of funds by VA.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 2 2014-07-01 2014-07-01 false Recovery of funds by VA....17 Recovery of funds by VA. (a) Recovery of funds. VA may recover from the grantee any funds that are... additional adaptive sports grant payments. When VA makes a final decision that action will be taken to...

  3. 78 FR 62441 - VA Dental Insurance Program-Federalism

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-22

    ... DEPARTMENT OF VETERANS AFFAIRS 38 CFR Part 17 RIN 2900-AO85 VA Dental Insurance Program... Veterans Affairs (VA) is taking direct final action to amend its regulations related to the VA Dental Insurance Program (VADIP), a pilot program to offer premium-based dental insurance to enrolled veterans and...

  4. 78 FR 63143 - VA Dental Insurance Program-Federalism

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-23

    ... DEPARTMENT OF VETERANS AFFAIRS 38 CFR Part 17 RIN 2900-AO86 VA Dental Insurance Program... Affairs (VA) proposes to amend its regulations related to the VA Dental Insurance Program (VADIP), a pilot program to offer premium-based dental insurance to enrolled veterans and certain survivors and dependents...

  5. Visionary leadership and the future of VA health system.

    PubMed

    Bezold, C; Mayer, E; Dighe, A

    1997-01-01

    As the U.S. Department of Veterans Affairs (VA) makes the change over to Veterans Integrated Service Network (VISNs) the need for new and better leadership is warranted if VA wants to not only survive, but thrive in the emerging twenty-first century healthcare system. VA can prepare for the future and meet the challenges facing them by adopting a system of visionary leadership. The use of scenarios and vision techniques are explained as they relate to VA's efforts to move toward their new system of VISNs. The four scenarios provide snapshots of possible futures for the U.S. healthcare system as well as the possible future role and mission of VA--from VA disappearing to its becoming a premier virtual organization.

  6. Probiotic supplementation effects on milk fatty acid profile in ewes.

    PubMed

    Payandeh, Shahab; Kafilzadeh, Farokh; Juárez, Manuela; de la Fuente, Miguel Angel; Ghadimi, Darab; Martínez Marín, Andrés L

    2017-05-01

    We hypothesised that probiotic feeding would alter the fatty acid (FA) profile of sheep's milk. Sixteen lactating ewes, kept under the same feeding and management practices, were randomly allocated to receive either a control diet or the same diet supplemented with a commercial multi-strain bacterial probiotic. Milk fat FA contents were monitored fortnightly for eight consecutive weeks from 14 d after lambing. Probiotic supplementation increased the contents of butyric and caproic acids in milk fat and had no negative effects on other relevant FA from the human's health point of view (i.e., no differences in branched chain, vaccenic, rumenic and n-3 FA were observed). Under the conditions assayed in the present work, the contents of milk FA originated from rumen microbial metabolism were scantly altered, which suggests that the rumen conversion pathways of FA were not substantially modified by the probiotics.

  7. 48 CFR 819.7109 - VA review of application.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... SOCIOECONOMIC PROGRAMS SMALL BUSINESS PROGRAMS VA Mentor-Protégé Program 819.7109 VA review of application. (a) VA OSDBU will review the information to establish the mentor and protégé eligibility and to ensure... charge to apply for the Mentor-Protégé Program. (b) After OSDBU completes its review and provides written...

  8. 38 CFR 1.203 - Information to be reported to VA Police.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... reported to VA Police. 1.203 Section 1.203 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS... be reported to VA Police. Information about actual or possible violations of criminal laws related to... occurs on VA premises, will be reported by VA management officials to the VA police component with...

  9. Red blood cell membrane concentration of cis-palmitoleic and cis-vaccenic acids and risk of coronary heart disease

    USDA-ARS?s Scientific Manuscript database

    Although previous studies have suggested associations between plasma palmitoleic acid and coronary heart disease (CHD) risk factors, including blood pressure, inflammation, and insulin resistance, little is known about the relation of palmitoleic acid and CHD. This ancillary study of the Physicians'...

  10. Expression of the Grape VaSTS19 Gene in Arabidopsis Improves Resistance to Powdery Mildew and Botrytis cinerea but Increases Susceptibility to Pseudomonas syringe pv Tomato DC3000

    PubMed Central

    Wang, Yaqiong; Wang, Dejun; Wang, Fan; Huang, Li; Tian, Xiaomin; van Nocker, Steve; Gao, Hua; Wang, Xiping

    2017-01-01

    Stilbene synthase (STS) is a key enzyme that catalyzes the biosynthesis of resveratrol compounds and plays an important role in disease resistance. The molecular pathways linking STS with pathogen responses and their regulation are not known. We isolated an STS gene, VaSTS19, from a Chinese wild grape, Vitis amurensis Rupr. cv. “Tonghua-3”, and transferred this gene to Arabidopsis. We then generated VaSTS19-expressing Arabidopsis lines and evaluated the functions of VaSTS19 in various pathogen stresses, including powdery mildew, B. cinerea and Pseudomonas syringae pv. tomato DC3000 (PstDC3000). VaSTS19 enhanced resistance to powdery mildew and B. cinerea, but increased susceptibility to PstDC3000. Aniline blue staining revealed that VaSTS19 transgenic lines accumulated more callose compared to nontransgenic control plants, and showed smaller stomatal apertures when exposed to pathogen-associated molecular patterns (flagellin fragment (flg22) or lipopolysaccharides (LPS)). Analysis of the expression of several disease-related genes suggested that VaSTS19 expression enhanced defense responses though salicylic acid (SA) and/or jasmonic acid (JA) signaling pathways. These findings provide a deeper insight into the function of STS genes in defense against pathogens, and a better understanding of the regulatory cross talk between SA and JA pathways. PMID:28926983

  11. Expression of the Grape VaSTS19 Gene in Arabidopsis Improves Resistance to Powdery Mildew and Botrytis cinerea but Increases Susceptibility to Pseudomonas syringe pv Tomato DC3000.

    PubMed

    Wang, Yaqiong; Wang, Dejun; Wang, Fan; Huang, Li; Tian, Xiaomin; van Nocker, Steve; Gao, Hua; Wang, Xiping

    2017-09-17

    Stilbene synthase (STS) is a key enzyme that catalyzes the biosynthesis of resveratrol compounds and plays an important role in disease resistance. The molecular pathways linking STS with pathogen responses and their regulation are not known. We isolated an STS gene, VaSTS19 , from a Chinese wild grape, Vitis amurensis Rupr. cv. "Tonghua-3", and transferred this gene to Arabidopsis . We then generated VaSTS19 -expressing Arabidopsis lines and evaluated the functions of VaSTS19 in various pathogen stresses, including powdery mildew, B. cinerea and Pseudomonas syringae pv. tomato DC3000 ( Pst DC3000). VaSTS19 enhanced resistance to powdery mildew and B. cinerea , but increased susceptibility to Pst DC3000. Aniline blue staining revealed that VaSTS19 transgenic lines accumulated more callose compared to nontransgenic control plants, and showed smaller stomatal apertures when exposed to pathogen-associated molecular patterns (flagellin fragment (flg22) or lipopolysaccharides (LPS)). Analysis of the expression of several disease-related genes suggested that VaSTS19 expression enhanced defense responses though salicylic acid (SA) and/or jasmonic acid (JA) signaling pathways. These findings provide a deeper insight into the function of STS genes in defense against pathogens, and a better understanding of the regulatory cross talk between SA and JA pathways.

  12. Poststroke Rehabilitation and Restorative Care Utilization: A Comparison Between VA Community Living Centers and VA-contracted Community Nursing Homes.

    PubMed

    Jia, Huanguang; Pei, Qinglin; Sullivan, Charles T; Cowper Ripley, Diane C; Wu, Samuel S; Bates, Barbara E; Vogel, W Bruce; Bidelspach, Douglas E; Wang, Xinping; Hoffman, Nannette

    2016-03-01

    Effective poststroke rehabilitation care can speed patient recovery and minimize patient functional disabilities. Veterans affairs (VA) community living centers (CLCs) and VA-contracted community nursing homes (CNHs) are the 2 major sources of institutional long-term care for Veterans with stroke receiving care under VA auspices. This study compares rehabilitation therapy and restorative nursing care among Veterans residing in VA CLCs versus those Veterans in VA-contracted CNHs. Retrospective observational. All Veterans diagnosed with stroke, newly admitted to the CLCs or CNHs during the study period who completed at least 2 Minimum Data Set assessments postadmission. The outcomes were numbers of days for rehabilitation therapy and restorative nursing care received by the Veterans during their stays in CLCs or CNHs as documented in the Minimum Data Set databases. For rehabilitation therapy, the CLC Veterans had lower user rates (75.2% vs. 76.4%, P=0.078) and fewer observed therapy days (4.9 vs. 6.4, P<0.001) than CNH Veterans. However, the CLC Veterans had higher adjusted odds for therapy (odds ratio=1.16, P=0.033), although they had fewer average therapy days (coefficient=-1.53±0.11, P<0.001). For restorative nursing care, CLC Veterans had higher user rates (33.5% vs. 30.6%, P<0.001), more observed average care days (9.4 vs. 5.9, P<0.001), higher adjusted odds (odds ratio=2.28, P<0.001), and more adjusted days for restorative nursing care (coefficient=5.48±0.37, P<0.001). Compared with their counterparts at VA-contracted CNHs, Veterans at VA CLCs had fewer average rehabilitation therapy days (both unadjusted and adjusted), but they were significantly more likely to receive restorative nursing care both before and after risk adjustment.

  13. Veterans' experiences initiating VA-based mental health care.

    PubMed

    Bovin, Michelle J; Miller, Christopher J; Koenig, Christopher J; Lipschitz, Jessica M; Zamora, Kara A; Wright, Patricia B; Pyne, Jeffrey M; Burgess, James F

    2018-05-21

    Military veterans who could benefit from mental health services often do not access them. Research has revealed a range of barriers associated with initiating United States Department of Veterans Affairs (VA) care, including those specific to accessing mental health care (e.g., fear of stigmatization). More work is needed to streamline access to VA mental health-care services for veterans. In the current study, we interviewed 80 veterans from 9 clinics across the United States about initiation of VA mental health care to identify barriers to access. Results suggested that five predominant factors influenced veterans' decisions to initiate care: (a) awareness of VA mental health services; (b) fear of negative consequences of seeking care; (c) personal beliefs about mental health treatment; (d) input from family and friends; and (e) motivation for treatment. Veterans also spoke about the pathways they used to access this care. The four most commonly reported pathways included (a) physical health-care appointments; (b) the service connection disability system; (c) non-VA care; and (d) being mandated to care. Taken together, these data lend themselves to a model that describes both modifiers of, and pathways to, VA mental health care. The model suggests that interventions aimed at the identified pathways, in concert with efforts designed to reduce barriers, may increase initiation of VA mental health-care services by veterans. (PsycINFO Database Record (c) 2018 APA, all rights reserved).

  14. 78 FR 32126 - VA Dental Insurance Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-29

    ... DEPARTMENT OF VETERANS AFFAIRS 38 CFR Part 17 RIN 2900-AN99 VA Dental Insurance Program AGENCY... its regulations to establish rules and procedures for the VA Dental Insurance Program (VADIP), a pilot program that offers premium-based dental insurance to enrolled veterans and certain survivors and...

  15. 77 FR 12517 - VA Dental Insurance Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-01

    ... DEPARTMENT OF VETERANS AFFAIRS 38 CFR Part 17 RIN 2900-AN99 VA Dental Insurance Program AGENCY... dental insurance to enrolled veterans and certain survivors and dependents of veterans. VA would contract with a private insurer through the Federal contracting process to offer dental insurance, and the...

  16. Release of VA Records Relating to HIV. Final rule.

    PubMed

    2017-03-23

    The Department of Veterans Affairs (VA) is amending its medical regulations governing the release of VA medical records. Specifically, VA is eliminating the restriction on sharing a negative test result for the human immunodeficiency virus (HIV) with veterans' outside providers. HIV testing is a common practice today in healthcare and the stigma of testing that may have been seen in the 1980s when HIV was first discovered is no longer prevalent. Continuing to protect negative HIV tests causes delays and an unnecessary burden on veterans when VA tries to share electronic medical information with the veterans' outside providers through electronic health information exchanges. For this same reason, VA will also eliminate restrictions on negative test results of sickle cell anemia. This final rule eliminates the current barriers to electronic medical information exchange.

  17. Consumer sensory evaluation, fatty acid composition, and shelf-life of ground beef with subcutaneous fat trimmings from different carcass locations.

    PubMed

    Kerth, Chris R; Harbison, Amanda L; Smith, Stephen B; Miller, Rhonda K

    2015-06-01

    Brisket, chuck, plate, flank, and round subcutaneous fat trim were used to produce ground beef patties then evaluated for color, lipid oxidation, fatty acid composition, volatile chemical compounds and consumer sensory evaluation. Color, TBARS, consumer sensory evaluation, and cook/freezer loss did not differ (P>0.05) among carcass fat locations. Percentage stearic acid was lower (P=0.044) in the ground beef using brisket fat than using the chuck and flank fat. Patties made with brisket fat were higher in cis-vaccenic acid (P=0.016) and the saturated to monounsaturated fatty acid ratio (P=0.018) than all other sources of subcutaneous fat. Butanedione was highest (P=0.013) in patties using flank and plate fat. Ground beef with brisket fat was higher (P=0.003) than all other sources for beefy aroma. Altering the profile of non-polar, triglyceride fatty acids has no effect on sensory flavor or major volatile chemical compounds. Copyright © 2015 Elsevier Ltd. All rights reserved.

  18. Trans-Fats Inhibit Autophagy Induced by Saturated Fatty Acids.

    PubMed

    Sauvat, Allan; Chen, Guo; Müller, Kevin; Tong, Mingming; Aprahamian, Fanny; Durand, Sylvère; Cerrato, Giulia; Bezu, Lucillia; Leduc, Marion; Franz, Joakim; Rockenfeller, Patrick; Sadoshima, Junichi; Madeo, Frank; Kepp, Oliver; Kroemer, Guido

    2018-04-01

    Depending on the length of their carbon backbone and their saturation status, natural fatty acids have rather distinct biological effects. Thus, longevity of model organisms is increased by extra supply of the most abundant natural cis-unsaturated fatty acid, oleic acid, but not by that of the most abundant saturated fatty acid, palmitic acid. Here, we systematically compared the capacity of different saturated, cis-unsaturated and alien (industrial or ruminant) trans-unsaturated fatty acids to provoke cellular stress in vitro, on cultured human cells expressing a battery of distinct biosensors that detect signs of autophagy, Golgi stress and the unfolded protein response. In contrast to cis-unsaturated fatty acids, trans-unsaturated fatty acids failed to stimulate signs of autophagy including the formation of GFP-LC3B-positive puncta, production of phosphatidylinositol-3-phosphate, and activation of the transcription factor TFEB. When combined effects were assessed, several trans-unsaturated fatty acids including elaidic acid (the trans-isomer of oleate), linoelaidic acid, trans-vaccenic acid and palmitelaidic acid, were highly efficient in suppressing autophagy and endoplasmic reticulum stress induced by palmitic, but not by oleic acid. Elaidic acid also inhibited autophagy induction by palmitic acid in vivo, in mouse livers and hearts. We conclude that the well-established, though mechanistically enigmatic toxicity of trans-unsaturated fatty acids may reside in their capacity to abolish cytoprotective stress responses induced by saturated fatty acids. Copyright © 2018 German Center for Neurodegenerative Diseases (DZNE). Published by Elsevier B.V. All rights reserved.

  19. 2. Perspective Map of Buena Vista (In Buena Vista, VA, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    2. Perspective Map of Buena Vista (In Buena Vista, VA, NY:South Publishing Co., 1891 n.p.) (copy on file at Virginia State Library, Richmond, VA) - North River Canal System, West side of Buena Vista, Buena Vista, Roanoke City, VA

  20. Building capacity in VA to provide emergency gynecology services for women.

    PubMed

    Cordasco, Kristina M; Huynh, Alexis K; Zephyrin, Laurie; Hamilton, Alison B; Lau-Herzberg, Amy E; Kessler, Chad S; Yano, Elizabeth M

    2015-04-01

    Visits to Veterans Administration (VA) emergency departments (EDs) are increasingly being made by women. A 2011 national inventory of VA emergency services for women revealed that many EDs have gaps in their resources and processes for gynecologic emergency care. To guide VA in addressing these gaps, we sought to understand factors acting as facilitators and/or barriers to improving VA ED capacity for, and quality of, emergency gynecology care. Semistructured interviews with VA emergency and women's health key informants. ED directors/providers (n=14), ED nurse managers (n=13), and Women Veteran Program Managers (n=13) in 13 VA facilities. Leadership, staff, space, demand, funding, policies, and community were noted as important factors influencing VA EDs building capacity and improving emergency gynecologic care for women Veterans. These factors are intertwined and cross multiple organizational levels so that each ED's capacity is a reflection not only of its own factors, but also those of its local medical center and non-VA community context as well as VA regional and national trends and policies. Policies and quality improvement initiatives aimed at building VA's emergency gynecologic services for women need to be multifactorial and aimed at multiple organizational levels. Policies need to be flexible to account for wide variations across EDs and their medical center and community contexts. Approaches that build and encourage local leadership engagement, such as evidence-based quality improvement methodology, are likely to be most effective.

  1. The NO vA simulation chain

    DOE PAGES

    Aurisano, A.; Backhouse, C.; Hatcher, R.; ...

    2015-12-23

    The NO vA experiment is a two-detector, long-baseline neutrino experiment operating in the recently upgraded NuMI muon neutrino beam. Simulating neutrino interactions and backgrounds requires many steps including: the simulation of the neutrino beam flux using FLUKA and the FLUGG interface, cosmic ray generation using CRY, neutrino interaction modeling using GENIE, and a simulation of the energy deposited in the detector using GEANT4. To shorten generation time, the modeling of detector-specific aspects, such as photon transport, detector and electronics noise, and readout electronics, employs custom, parameterized simulation applications. We will describe the NO vA simulation chain, and present details onmore » the techniques used in modeling photon transport near the ends of cells, and in developing a novel data-driven noise simulation. Due to the high intensity of the NuMI beam, the Near Detector samples a high rate of muons originating in the surrounding rock. In addition, due to its location on the surface at Ash River, MN, the Far Detector collects a large rate ((˜) 140 kHz) of cosmic muons. Furthermore, we will discuss the methods used in NO vA for overlaying rock muons and cosmic ray muons with simulated neutrino interactions and show how realistically the final simulation reproduces the preliminary NO vA data.« less

  2. REACH VA: Moving from Translation to System Implementation.

    PubMed

    Nichols, Linda O; Martindale-Adams, Jennifer; Burns, Robert; Zuber, Jeffrey; Graney, Marshall J

    2016-02-01

    Resources for Enhancing All Caregivers Health in the Department of Veterans Affairs (REACH VA) has been implemented in the VA system as a national program for caregivers. We describe the trajectory of REACH VA from national randomized clinical trial through translation to national implementation. The implementation is examined through the six stages of the Fixsen and Blasé implementation process model: exploration and adoption, program installation, initial implementation, full operation, innovation, and sustainability. Different drivers that move the implementation process forward are important at each stage, including staff selection, staff training, consultation and coaching, staff evaluation, administrative support, program evaluation/fidelity, and systems interventions. Caregivers in the REACH VA 4 session intervention currently implemented in the VA had similar outcomes to longer REACH interventions, including Resources for Enhancing Alzheimer's Caregivers Health (REACH II). Caregivers experienced significant decreases in burden, depression, anxiety, number of troubling patient behaviors reported, caregiving frustrations, stress symptoms (feeling overwhelmed, feeling like crying, being frustrated as a result of caregiving, being lonely), and general stress. Effect sizes (Cohen's d) for these significant variables were between small and medium ranging from .24 to .46. The implementation of REACH VA provides a road map for implementation of other behavioral interventions in health care delivery settings. Lessons learned include the importance of implementing a proven, needed intervention, support from both leadership and clinical staff, willingness to respond to staff and organization needs and modify the intervention while preserving its integrity, and fitting the intervention into ongoing routines and practices. Published by Oxford University Press on behalf of the Gerontological Society of America 2014.

  3. 78 FR 48609 - Safety Zone; James River; Newport News, VA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-09

    ...-AA00 Safety Zone; James River; Newport News, VA AGENCY: Coast Guard, DHS. ACTION: Temporary final rule...-0670 to read as follows: Sec. 165.T05-0670 Safety Zone, James River, Newport News, VA. (a) Definitions...'11'' N longitude 076[deg]38'40'' W, located near Fort Eustis in Newport News, VA. (c) Regulations. (1...

  4. 33 CFR 80.510 - Chesapeake Bay Entrance, VA.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 33 Navigation and Navigable Waters 1 2014-07-01 2014-07-01 false Chesapeake Bay Entrance, VA. 80.510 Section 80.510 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY INTERNATIONAL NAVIGATION RULES COLREGS DEMARCATION LINES Fifth District § 80.510 Chesapeake Bay Entrance, VA. A...

  5. 38 CFR 74.27 - How will VA store information?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... (CONTINUED) VETERANS SMALL BUSINESS REGULATIONS Records Management § 74.27 How will VA store information? VA... examination visits will be scanned onto portable media and fully secured in the Center for Veterans Enterprise...

  6. Novel wine yeast with mutations in YAP1 that produce less acetic acid during fermentation.

    PubMed

    Cordente, Antonio G; Cordero-Bueso, Gustavo; Pretorius, Isak S; Curtin, Christopher D

    2013-02-01

    Acetic acid, a byproduct formed during yeast alcoholic fermentation, is the main component of volatile acidity (VA). When present in high concentrations in wine, acetic acid imparts an undesirable 'vinegary' character that results in a significant reduction in quality and sales. Previously, it has been shown that saké yeast strains resistant to the antifungal cerulenin produce significantly lower levels of VA. In this study, we used a classical mutagenesis method to isolate a series of cerulenin-resistant strains, derived from a commercial diploid wine yeast. Four of the selected strains showed a consistent low-VA production phenotype after small-scale fermentation of different white and red grape musts. Specific mutations in YAP1, a gene encoding a transcription factor required for oxidative stress tolerance, were found in three of the four low-VA strains. When integrated into the genome of a haploid wine strain, the mutated YAP1 alleles partially reproduced the low-VA production phenotype of the diploid cerulenin-resistant strains, suggesting that YAP1 might play a role in (regulating) acetic acid production during fermentation. This study offers prospects for the development of low-VA wine yeast starter strains that could assist winemakers in their effort to consistently produce wine to definable quality specifications. © 2012 Federation of European Microbiological Societies. Published by Blackwell Publishing Ltd. All rights reserved.

  7. Medical Student Psychiatry Examination Performance at VA and Non-VA Clerkship Sites

    ERIC Educational Resources Information Center

    Tucker, Phebe; von Schlageter, Margo Shultes; Park, EunMi; Rosenberg, Emily; Benjamin, Ashley B.; Nawar, Ola

    2009-01-01

    Objective: The authors examined the effects of medical student assignment to U.S. Department of Veterans Affairs (VA) Medical Center inpatient and outpatient psychiatry clerkship sites versus other university and community sites on the performance outcome measure of National Board of Medical Examiners (NBME) subject examination scores. Methods:…

  8. Veratric acid ameliorates hyperlipidemia and oxidative stress in Wistar rats fed an atherogenic diet.

    PubMed

    Raja, Boobalan; Saravanakumar, Murugesan; Sathya, Gopal

    2012-07-01

    An investigation was made to reveal the protective effects of veratric acid (VA), a phenolic acid against atherogenic diet-induced hyperlipidemic rats. Male albino Wistar rats were fed with atherogenic diet (4% cholesterol, 1% cholic acid, and 0.5% 2-thiouracil) daily for 30 days and treated with VA (40 mg/kg body weight) daily for a period of 30 days. Rats fed with atherogenic diet showed significant (P < 0.05) elevation in the level of plasma lipids, systolic and diastolic blood pressure, oxidative stress markers (thiobarbituric acid reactive substances, lipid peroxides) and significant (P < 0.05) reduction in the activities of enzymatic (superoxide dismutase, catalase, glutathione peroxidase) and non-enzymatic (vitamin C, vitamin E, and reduced glutathione) antioxidants in erythrocytes, plasma, and tissues (liver, kidney, and aorta). Oral administration of VA (40 mg/kg body weight) for 30 days to atherogenic diet fed rats markedly attenuates systolic, diastolic blood pressure and lipid peroxidation products. Further, VA treatment significantly improved enzymatic and non-enzymatic antioxidants levels and showed beneficial effects on lipid profile in atherogenic diet rats. All the above alterations were supported by histopathological observations. These results indicate that oral administration of VA ameliorates atherogenic diet-induced hyperlipidemia in rats by its free radical scavenging; improving the antioxidants and lipid lowering properties.

  9. FACILITIES FOR EDUCATION IN VA HOSPITALS. FINAL REPORT.

    ERIC Educational Resources Information Center

    GREEN, ALAN C.; AND OTHERS

    THIS STUDY WAS AUTHORIZED BY THE VA DEPARTMENT OF MEDICINE AND SURGERY FOR THE PURPOSE OF IDENTIFYING AND DETERMINING THE FACILITIES NEEDED TO PROPERLY HOUSE AND SUPPORT EDUCATION ACTIVITIES IN EXISTING AND FUTURE VA HOSPITALS AND TO PRODUCE ARCHITECTURAL GUIDANCE IN THE DESIGN OF THE FACILITIES. CURRENT PRACTICES AND SIGNIFICANT TRENDS IN MEDICAL…

  10. 48 CFR 852.219-71 - VA mentor-protégé program.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false VA mentor-protégÃ....219-71 VA mentor-protégé program. As prescribed in 819.7115(a), insert the following clause: VA Mentor-Protégé Program (DEC 2009) (a) Large businesses are encouraged to participate in the VA Mentor-Protégé...

  11. Empirical analysis on future-cash arbitrage risk with portfolio VaR

    NASA Astrophysics Data System (ADS)

    Chen, Rongda; Li, Cong; Wang, Weijin; Wang, Ze

    2014-03-01

    This paper constructs the positive arbitrage position by alternating the spot index with Chinese Exchange Traded Fund (ETF) portfolio and estimating the arbitrage-free interval of futures with the latest trade data. Then, an improved Delta-normal method was used, which replaces the simple linear correlation coefficient with tail dependence correlation coefficient, to measure VaR (Value-at-risk) of the arbitrage position. Analysis of VaR implies that the risk of future-cash arbitrage is less than that of investing completely in either futures or spot market. Then according to the compositional VaR and the marginal VaR, we should increase the futures position and decrease the spot position appropriately to minimize the VaR, which can minimize risk subject to certain revenues.

  12. Haemophilia utilization group study - Part Va (HUGS Va): design, methods and baseline data.

    PubMed

    Zhou, Z-Y; Wu, J; Baker, J; Curtis, R; Forsberg, A; Huszti, H; Koerper, M; Lou, M; Miller, R; Parish, K; Riske, B; Shapiro, A; Ullman, M; Johnson, K

    2011-09-01

    To describe the study design, procedures and baseline characteristics of the Haemophilia Utilization Group Study - Part Va (HUGS Va), a US multi-center observational study evaluating the cost of care and burden of illness in persons with factor VIII deficiency. Patients with factor VIII level ≤ 30%, age 2-64 years, receiving treatment at one of six federally supported haemophilia treatment centres (HTCs) were enrolled in the study. Participants completed an initial interview including questions on socio-demographical characteristics, health insurance status, co-morbidities, access to care, haemophilia treatment regimen, factor utilization, self-reported joint pain and motion limitation and health-related quality of life. A periodic follow-up survey collected data regarding time lost from usual activities, disability days, health care utilization and outcomes of care. HTC clinicians documented participants' baseline clinical characteristics and pharmacy dispensing records for 2 years. Between July 2005 and July 2007, 329 participants were enrolled. Average age was 9.7 years for children and 33.5 years for adults; two-thirds had severe haemophilia. The distributions of age, marital status, education level and barriers to haemophilia care were relatively consistent across haemophilic severity categories. Differences were found in participants' employment status, insurance status and income. Overall, children with haemophilia had quality of life scores comparable to healthy counterparts. Adults had significantly lower physical functioning than the general US population. As one of the largest economic studies of haemophilia care, HUGS Va will provide detailed information regarding the burden of illness and health care utilization in the US haemophilia A population. © 2011 Blackwell Publishing Ltd.

  13. Use of VA and Medicare Services By Dually Eligible Veterans with Psychiatric Problems

    PubMed Central

    Carey, Kathleen; Montez-Rath, Maria E; Rosen, Amy K; Christiansen, Cindy L; Loveland, Susan; Ettner, Susan L

    2008-01-01

    Objective To examine how service accessibility measured by geographic distance affects service sector choices for veterans who are dually eligible for veterans affairs (VA) and Medicare services and who are diagnosed with mental health and/or substance abuse (MH/SA) disorders. Data Sources Primary VA data sources were the Patient Treatment (acute care), Extended Care (long-term care), and Outpatient Clinic files. VA cost data were obtained from (1) inpatient and outpatient cost files developed by the VA Health Economics and Resource Center and (2) outpatient VA Decision Support System files. Medicare data sources were the denominator, Medicare Provider Analysis Review (MEDPAR), Provider-of-Service, Outpatient Standard Analytic and Physician/Supplier Standard Analytic files. Additional sources included the Area Resource File and Census Bureau data. Study Design We identified dually eligible veterans who had either an inpatient or outpatient MH/SA diagnosis in the VA system during fiscal year (FY)'99. We then estimated one- and two-part regression models to explain the effects of geographic distance on both VA and Medicare total and MH/SA costs. Principal Findings Results provide evidence for substitution between the VA and Medicare, demonstrating that poorer geographic access to VA inpatient and outpatient clinics decreased VA expenditures but increased Medicare expenditures, while poorer access to Medicare-certified general and psychiatric hospitals decreased Medicare expenditures but increased VA expenditures. Conclusions As geographic distance to VA medical facility increases, Medicare plays an increasingly important role in providing mental health services to veterans. PMID:18355256

  14. Greening America's Capitals - Richmond, VA

    EPA Pesticide Factsheets

    Report from the Greening America's Capitals project in Richmond, VA, to help the city develop design options to protect pedestrians, bicyclists, transit users, and drivers; improve stormwater management; and spur revitalization.

  15. Impact of US Brown Swiss genetics on milk quality from low-input herds in Switzerland: interactions with grazing intake and pasture type.

    PubMed

    Stergiadis, S; Bieber, A; Franceschin, E; Isensee, A; Eyre, M D; Maurer, V; Chatzidimitriou, E; Cozzi, G; Bapst, B; Stewart, G; Gordon, A; Butler, G

    2015-05-15

    This study investigated the effect of, and interactions between, contrasting crossbreed genetics (US Brown Swiss [BS] × Improved Braunvieh [BV] × Original Braunvieh [OB]) and feeding regimes (especially grazing intake and pasture type) on milk fatty acid (FA) profiles. Concentrations of total polyunsaturated FAs, total omega-3 FAs and trans palmitoleic, vaccenic, α-linolenic, eicosapentaenoic and docosapentaenoic acids were higher in cows with a low proportion of BS genetics. Highest concentrations of the nutritionally desirable FAs, trans palmitoleic, vaccenic and eicosapentaenoic acids were found for cows with a low proportion of BS genetics (0-24% and/or 25-49%) on high grazing intake (75-100% of dry matter intake) diets. Multivariate analysis indicated that the proportion of OB genetics is a positive driver for nutritionally desirable monounsaturated and polyunsaturated FAs while BS genetics proportion was positive driver for total and undesirable individual saturated FAs. Significant genetics × feeding regime interactions were also detected for a range of FAs. Copyright © 2014 Elsevier Ltd. All rights reserved.

  16. VA Telemedicine: An Analysis of Cost and Time Savings.

    PubMed

    Russo, Jack E; McCool, Ryan R; Davies, Louise

    2016-03-01

    The Veterans Affairs (VA) healthcare system provides beneficiary travel reimbursement ("travel pay") to qualifying patients for traveling to appointments. Travel pay is a large expense for the VA and hence the U.S. Government, projected to cost nearly $1 billion in 2015. Telemedicine in the VA system has the potential to save money by reducing patient travel and thus the amount of travel pay disbursed. In this study, we quantify this savings and also report trends in VA telemedicine volumes over time. All telemedicine visits based at the VA Hospital in White River Junction, VT between 2005 and 2013 were reviewed (5,695 visits). Travel distance and time saved as a result of telemedicine were calculated. Clinical volume in the mental health department, which has had the longest participation in telemedicine, was analyzed. Telemedicine resulted in an average travel savings of 145 miles and 142 min per visit. This led to an average travel payment savings of $18,555 per year. Telemedicine volume grew significantly over the study period such that by the final year the travel pay savings had increased to $63,804, or about 3.5% of the total travel pay disbursement for that year. The number of mental health telemedicine visits rose over the study period but remained small relative to the number of face-to-face visits. A higher proportion of telemedicine visits involved new patients. Telemedicine at the VA saves travel distance and time, although the reduction in travel payments remains modest at current telemedicine volumes.

  17. 77 FR 58773 - Drawbridge Operation Regulations; James River, Newport News, VA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-24

    ... Operation Regulations; James River, Newport News, VA AGENCY: Coast Guard, DHS. ACTION: Notice of temporary... schedule that governs the US 17/258 Bridge across the James River, mile 5.0, at Newport News, VA. The... 17/258 Bridge over the James River, mile 5.0, at Newport News, VA opens on signal as required by 33...

  18. Community Veterans' Decision to Use VA Services: A Multimethod Veteran Health Partnership Study.

    PubMed

    Franco, Zeno E; Logan, Clinton; Flower, Mark; Curry, Bob; Ruffalo, Leslie; Brazauskas, Ruta; Whittle, Jeff

    2016-01-01

    Ensuring veterans' access to healthcare is a national priority. Prior studies of veterans' use of Veterans Health Administration (VA) healthcare have had limited success in evaluating barriers to access for certain vulnerable veteran subpopulations. Our coalition of researchers and veteran community members sought to understand factors affecting use of VA, particularly for those less likely to participate in traditional survey studies. We recruited 858 veterans to complete a collaboratively designed survey at community events or via social media. We compared our results regarding VA use with the 2010 National Survey of Veterans (NSV) using chi-square tests, multiple logistic regression to identify predictors of VA use, and content analysis for open-ended descriptions of barriers to VA use. Veterans in our study were more likely than NSV respondents to report using VA healthcare ever (76% vs. 28%; p<0.0001). Within this group, more veterans in our sample were current VA users (83% vs. 68%; p<0.0001). In multivariable analysis, VA use was predicted by self-reported physical problems (comparing "a lot" vs. "none" for each variable, adjusted odds ratio [OR], 8.35), thinking problems (OR, 1.14), need for smoking cessation (OR, 1.54), need for pain management (OR, 1.65), and need for other mental health services (OR, 3.04). We identified 15 themes summarizing veterans' perceived barriers to VA use. Persistent actual and perceived barriers prevent some veterans from using VA services. The VA can better understand and address these issues through community-academic partnerships with veterans' organizations.

  19. 38 CFR 74.27 - How will VA store information?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... information? 74.27 Section 74.27 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS (CONTINUED) VETERANS SMALL BUSINESS REGULATIONS Records Management § 74.27 How will VA store information? VA intends to store records provided to complete the VetBiz Vendor Information Pages registration fully...

  20. 38 CFR 74.27 - How will VA store information?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... information? 74.27 Section 74.27 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS (CONTINUED) VETERANS SMALL BUSINESS REGULATIONS Records Management § 74.27 How will VA store information? VA intends to store records provided to complete the VetBiz Vendor Information Pages registration fully...

  1. 38 CFR 74.27 - How will VA store information?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... information? 74.27 Section 74.27 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS (CONTINUED) VETERANS SMALL BUSINESS REGULATIONS Records Management § 74.27 How will VA store information? VA intends to store records provided to complete the VetBiz Vendor Information Pages registration fully...

  2. 38 CFR 74.27 - How will VA store information?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... information? 74.27 Section 74.27 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS (CONTINUED) VETERANS SMALL BUSINESS REGULATIONS Records Management § 74.27 How will VA store information? VA intends to store records provided to complete the VetBiz Vendor Information Pages registration fully...

  3. A VaR Algorithm for Warrants Portfolio

    NASA Astrophysics Data System (ADS)

    Dai, Jun; Ni, Liyun; Wang, Xiangrong; Chen, Weizhong

    Based on Gamma Vega-Cornish Fish methodology, this paper propose the algorithm for calculating VaR via adjusting the quantile under the given confidence level using the four moments (e.g. mean, variance, skewness and kurtosis) of the warrants portfolio return and estimating the variance of portfolio by EWMA methodology. Meanwhile, the proposed algorithm considers the attenuation of the effect of history return on portfolio return of future days. Empirical study shows that, comparing with Gamma-Cornish Fish method and standard normal method, the VaR calculated by Gamma Vega-Cornish Fish can improve the effectiveness of forecasting the portfolio risk by virture of considering the Gamma risk and the Vega risk of the warrants. The significance test is conducted on the calculation results by employing two-tailed test developed by Kupiec. Test results show that the calculated VaRs of the warrants portfolio all pass the significance test under the significance level of 5%.

  4. Factors related to attrition from VA healthcare use: findings from the National Survey of Women Veterans.

    PubMed

    Hamilton, Alison B; Frayne, Susan M; Cordasco, Kristina M; Washington, Donna L

    2013-07-01

    While prior research characterizes women Veterans' barriers to accessing and using Veterans Health Administration (VA) care, there has been little attention to women who access VA and use services, but then discontinue use. Recent data suggest that among women Veterans, there is a 30 % attrition rate within 3 years of initial VA use. To compare individual characteristics and perceptions about VA care between women Veteran VA attriters (those who discontinue use) and non-attriters (those who continue use), and to compare recent versus remote attriters. Cross-sectional, population-based 2008-2009 national telephone survey. Six hundred twenty-six attriters and 2,065 non-attriters who responded to the National Survey of Women Veterans. Population weighted demographic, military and health characteristics; perceptions about VA healthcare; length of time since last VA use; among attriters, reasons for no longer using VA care. Fifty-four percent of the weighted VA ever user population reported that they no longer use VA. Forty-five percent of attrition was within the past ten years. Attriters had better overall health (p = 0.007), higher income (p < 0.001), and were more likely to have health insurance (p < 0.001) compared with non-attriters. Attriters had less positive perceptions of VA than non-attriters, with attriters having lower ratings of VA quality and of gender-specific features of VA care (p < 0.001). Women Veterans who discontinued VA use since 2001 did not differ from those with more remote VA use on most measures of VA perceptions. Overall, among attriters, distance to VA sites of care and having alternate insurance coverage were the most common reasons for discontinuing VA use. We found high VA attrition despite recent advances in VA care for women Veterans. Women's attrition from VA could reduce the critical mass of women Veterans in VA and affect current system-wide efforts to provide high-quality care for women Veterans. An understanding of reasons for

  5. Impact of the REACH II and REACH VA Dementia Caregiver Interventions on Healthcare Costs.

    PubMed

    Nichols, Linda O; Martindale-Adams, Jennifer; Zhu, Carolyn W; Kaplan, Erin K; Zuber, Jeffrey K; Waters, Teresa M

    2017-05-01

    Examine caregiver and care recipient healthcare costs associated with caregivers' participation in Resources for Enhancing Alzheimer's Caregivers Health (REACH II or REACH VA) behavioral interventions to improve coping skills and care recipient management. RCT (REACH II); propensity-score matched, retrospective cohort study (REACH VA). Five community sites (REACH II); 24 VA facilities (REACH VA). Care recipients with Alzheimer's disease and related dementias (ADRD) and their caregivers who participated in REACH II study (analysis sample of 110 caregivers and 197 care recipients); care recipients whose caregivers participated in REACH VA and a propensity matched control group (analysis sample of 491). Previously collected data plus Medicare expenditures (REACH II) and VA costs plus Medicare expenditures (REACH VA). There was no increase in VA or Medicare expenditures for care recipients or their caregivers who participated in either REACH intervention. For VA care recipients, REACH was associated with significantly lower total VA costs of care (33.6%). VA caregiver cost data was not available. In previous research, both REACH II and REACH VA have been shown to provide benefit for dementia caregivers at a cost of less than $5/day; however, concerns about additional healthcare costs may have hindered REACH's widespread adoption. Neither REACH intervention was associated with additional healthcare costs for caregivers or patients; in fact, for VA patients, there were significantly lower healthcare costs. The VA costs savings may be related to the addition of a structured format for addressing the caregiver's role in managing complex ADRD care to an existing, integrated care system. These findings suggest that behavioral interventions are a viable mechanism to support burdened dementia caregivers without additional healthcare costs. © 2017, Copyright the Authors Journal compilation © 2017, The American Geriatrics Society.

  6. Comparing VA and private sector healthcare costs for end-stage renal disease.

    PubMed

    Hynes, Denise M; Stroupe, Kevin T; Fischer, Michael J; Reda, Domenic J; Manning, Willard; Browning, Margaret M; Huo, Zhiping; Saban, Karen; Kaufman, James S

    2012-02-01

    Healthcare for end-stage renal disease (ESRD) is intensive, expensive, and provided in both the public and private sector. Using a societal perspective, we examined healthcare costs and health outcomes for Department of Veterans Affairs (VA) ESRD patients comparing those who received hemodialysis care at VA versus private sector facilities. Dialysis patients were recruited from 8 VA medical centers from 2001 through 2003 and followed for 12 months in a prospective cohort study. Patient demographics, clinical characteristics, quality of life, healthcare use, and cost data were collected. Healthcare data included utilization (VA), claims (Medicare), and patient self-report. Costs included VA calculated costs, Medicare dialysis facility reports and reimbursement rates, and patient self-report. Multivariable regression was used to compare costs between patients receiving dialysis at VA versus private sector facilities. The cohort comprised 334 patients: 170 patients in the VA dialysis group and 164 patients in the private sector group. The VA dialysis group had more comorbidities at baseline, outpatient and emergency visits, prescriptions, and longer hospital stays; they also had more conservative anemia management and lower baseline urea reduction ratio (67% vs. 72%; P<0.001), although levels were consistent with guidelines (Kt/V≥1.2). In adjusted analysis, the VA dialysis group had $36,431 higher costs than those in the private sector dialysis group (P<0.001). Continued research addressing costs and effectiveness of care across public and private sector settings is critical in informing health policy options for patients with complex chronic illnesses such as ESRD.

  7. 32 CFR 105.10 - SARC and SAPR VA procedures.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... CIVILIAN SEXUAL ASSAULT PREVENTION AND RESPONSE PROGRAM PROCEDURES § 105.10 SARC and SAPR VA procedures. (a) SARC procedures. The SARC shall: (1) Serve as the single point of contact to coordinate sexual assault response when a sexual assault is reported. All SARCs shall be authorized to perform VA duties in...

  8. 32 CFR 105.10 - SARC and SAPR VA procedures.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... CIVILIAN SEXUAL ASSAULT PREVENTION AND RESPONSE PROGRAM PROCEDURES § 105.10 SARC and SAPR VA procedures. (a) SARC procedures. The SARC shall: (1) Serve as the single point of contact to coordinate sexual assault response when a sexual assault is reported. All SARCs shall be authorized to perform VA duties in...

  9. Job satisfaction and burnout among VA and community mental health workers.

    PubMed

    Salyers, Michelle P; Rollins, Angela L; Kelly, Yu-Fan; Lysaker, Paul H; Williams, Jane R

    2013-03-01

    Building on two independent studies, we compared burnout and job satisfaction of 66 VA staff and 86 community mental health center staff in the same city. VA staff reported significantly greater job satisfaction and accomplishment, less emotional exhaustion and lower likelihood of leaving their job. Sources of work satisfaction were similar (primarily working with clients, helping/witnessing change). VA staff reported fewer challenges with job-related aspects (e.g. flexibility, pay) but more challenges with administration. Community mental health administrators and policymakers may need to address job-related concerns (e.g. pay) whereas VA administrators may focus on reducing, and helping workers navigate, administrative policies.

  10. 48 CFR 852.219-9 - VA Small business subcontracting plan minimum requirements.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false VA Small business... Provisions and Clauses 852.219-9 VA Small business subcontracting plan minimum requirements. As prescribed in subpart 819.709, insert the following clause: VA Small Business Subcontracting Plan Minimum Requirements...

  11. 48 CFR 852.219-9 - VA Small business subcontracting plan minimum requirements.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 48 Federal Acquisition Regulations System 5 2013-10-01 2013-10-01 false VA Small business... Provisions and Clauses 852.219-9 VA Small business subcontracting plan minimum requirements. As prescribed in subpart 819.709, insert the following clause: VA Small Business Subcontracting Plan Minimum Requirements...

  12. 48 CFR 852.219-9 - VA Small business subcontracting plan minimum requirements.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 5 2011-10-01 2011-10-01 false VA Small business... Provisions and Clauses 852.219-9 VA Small business subcontracting plan minimum requirements. As prescribed in subpart 819.709, insert the following clause: VA Small Business Subcontracting Plan Minimum Requirements...

  13. 48 CFR 852.219-9 - VA Small business subcontracting plan minimum requirements.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 5 2012-10-01 2012-10-01 false VA Small business... Provisions and Clauses 852.219-9 VA Small business subcontracting plan minimum requirements. As prescribed in subpart 819.709, insert the following clause: VA Small Business Subcontracting Plan Minimum Requirements...

  14. 48 CFR 852.219-9 - VA Small business subcontracting plan minimum requirements.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 5 2014-10-01 2014-10-01 false VA Small business... Provisions and Clauses 852.219-9 VA Small business subcontracting plan minimum requirements. As prescribed in subpart 819.709, insert the following clause: VA Small Business Subcontracting Plan Minimum Requirements...

  15. Physicochemical properties, fatty acid profile and sensory characteristics of sheep and goat meat sausages manufactured with different pork fat levels.

    PubMed

    Leite, Ana; Rodrigues, Sandra; Pereira, Etelvina; Paulos, Kátia; Oliveira, António Filipe; Lorenzo, José Manuel; Teixeira, Alfredo

    2015-07-01

    The effect of three pork backfat levels (0% vs. 10% vs. 30%) on chemical composition, fatty acid profile and sensory properties on sheep and goat meat sausages was studied. All physicochemical parameters were affected by the addition of pork backfat in both types of sausages. Sausages manufactured with 30% of pork backfat showed the lowest moisture and protein contents and the highest total fat content. The lower a(w) values in sausages manufactured with higher fat content while in pH happened the reverse situation. The addition of pork backfat modified the total fatty acid profile, prompting a significant drop in the relative percentages of C14:0, C16:0, C17:0, C17:1, C18:0 and TVA (trans-vaccenic acid), together with a marked increase in oleic and linoleic acids. Finally, in goat sausages, the fat content significantly affected sensory parameters: taste, texture and overall acceptability (P<0.05). As expected, all physicochemical parameters were affected by the addition of pork backfat in both types of sausages. Copyright © 2015 Elsevier Ltd. All rights reserved.

  16. Vanillylacetone up-regulates anthocyanin accumulation and expression of anthocyanin biosynthetic genes by inducing endogenous abscisic acid in grapevine tissues.

    PubMed

    Enoki, Shinichi; Hattori, Tomoki; Ishiai, Shiho; Tanaka, Sayumi; Mikami, Masachika; Arita, Kayo; Nagasaka, Shu; Suzuki, Shunji

    2017-12-01

    We investigated the effect of vanillylacetone (VA) on anthocyanin accumulation with aim of improving grape berry coloration. Spraying Vitis vinifera cv. Muscat Bailey A berries with VA at veraison increased sugar/acid ratio, an indicator of maturation and total anthocyanin accumulation. To elucidate the molecular mechanism underlying the effect of VA on anthocyanin accumulation, in vitro VA treatment of a grapevine cell culture was carried out. Endogenous abscisic acid (ABA) content was higher in the VA-treated cell cultures than in control at 3h after treatment. Consistent with this, the relative expression levels of anthocyanin-synthesis-related genes, including DFR, LDOX, MybA1 and UFGT, in VA-treated cell cultures were much higher than those in control, and high total anthocyanin accumulation was noted in the VA-treated cell cultures as well. These results suggest that VA up-regulates the expression of genes leading to anthocyanin accumulation by inducing endogenous ABA. In addition, VA increased total anthocyanin content in a dose-dependent manner. Although VA treatment in combination with exogenous ABA did not exhibit any synergistic effect, treatment with VA alone showed an equivalent effect to that with exogenous ABA alone on total anthocyanin accumulation. These findings point to the possibility of using VA for improving grape berry coloration. Copyright © 2017 Elsevier GmbH. All rights reserved.

  17. 33 CFR 110.166 - York River, Va., naval anchorage.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... ANCHORAGES ANCHORAGE REGULATIONS Anchorage Grounds § 110.166 York River, Va., naval anchorage. (a) The anchorage grounds. Between Yorktown and the Naval Mine Depot, beginning at latitude 37°15′34″, longitude 76... 33 Navigation and Navigable Waters 1 2014-07-01 2014-07-01 false York River, Va., naval anchorage...

  18. 33 CFR 110.166 - York River, Va., naval anchorage.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... ANCHORAGES ANCHORAGE REGULATIONS Anchorage Grounds § 110.166 York River, Va., naval anchorage. (a) The anchorage grounds. Between Yorktown and the Naval Mine Depot, beginning at latitude 37°15′34″, longitude 76... 33 Navigation and Navigable Waters 1 2013-07-01 2013-07-01 false York River, Va., naval anchorage...

  19. 33 CFR 110.166 - York River, Va., naval anchorage.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... ANCHORAGES ANCHORAGE REGULATIONS Anchorage Grounds § 110.166 York River, Va., naval anchorage. (a) The anchorage grounds. Between Yorktown and the Naval Mine Depot, beginning at latitude 37°15′34″, longitude 76... 33 Navigation and Navigable Waters 1 2012-07-01 2012-07-01 false York River, Va., naval anchorage...

  20. 33 CFR 110.166 - York River, Va., naval anchorage.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... ANCHORAGES ANCHORAGE REGULATIONS Anchorage Grounds § 110.166 York River, Va., naval anchorage. (a) The anchorage grounds. Between Yorktown and the Naval Mine Depot, beginning at latitude 37°15′34″, longitude 76... 33 Navigation and Navigable Waters 1 2010-07-01 2010-07-01 false York River, Va., naval anchorage...

  1. 33 CFR 110.166 - York River, Va., naval anchorage.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... ANCHORAGES ANCHORAGE REGULATIONS Anchorage Grounds § 110.166 York River, Va., naval anchorage. (a) The anchorage grounds. Between Yorktown and the Naval Mine Depot, beginning at latitude 37°15′34″, longitude 76... 33 Navigation and Navigable Waters 1 2011-07-01 2011-07-01 false York River, Va., naval anchorage...

  2. Identifying Homelessness among Veterans Using VA Administrative Data: Opportunities to Expand Detection Criteria.

    PubMed

    Peterson, Rachel; Gundlapalli, Adi V; Metraux, Stephen; Carter, Marjorie E; Palmer, Miland; Redd, Andrew; Samore, Matthew H; Fargo, Jamison D

    2015-01-01

    Researchers at the U.S. Department of Veterans Affairs (VA) have used administrative criteria to identify homelessness among U.S. Veterans. Our objective was to explore the use of these codes in VA health care facilities. We examined VA health records (2002-2012) of Veterans recently separated from the military and identified as homeless using VA conventional identification criteria (ICD-9-CM code V60.0, VA specific codes for homeless services), plus closely allied V60 codes indicating housing instability. Logistic regression analyses examined differences between Veterans who received these codes. Health care services and co-morbidities were analyzed in the 90 days post-identification of homelessness. VA conventional criteria identified 21,021 homeless Veterans from Operations Enduring Freedom, Iraqi Freedom, and New Dawn (rate 2.5%). Adding allied V60 codes increased that to 31,260 (rate 3.3%). While certain demographic differences were noted, Veterans identified as homeless using conventional or allied codes were similar with regards to utilization of homeless, mental health, and substance abuse services, as well as co-morbidities. Differences were noted in the pattern of usage of homelessness-related diagnostic codes in VA facilities nation-wide. Creating an official VA case definition for homelessness, which would include additional ICD-9-CM and other administrative codes for VA homeless services, would likely allow improved identification of homeless and at-risk Veterans. This also presents an opportunity for encouraging uniformity in applying these codes in VA facilities nationwide as well as in other large health care organizations.

  3. Identifying Homelessness among Veterans Using VA Administrative Data: Opportunities to Expand Detection Criteria

    PubMed Central

    Peterson, Rachel; Gundlapalli, Adi V.; Metraux, Stephen; Carter, Marjorie E.; Palmer, Miland; Redd, Andrew; Samore, Matthew H.; Fargo, Jamison D.

    2015-01-01

    Researchers at the U.S. Department of Veterans Affairs (VA) have used administrative criteria to identify homelessness among U.S. Veterans. Our objective was to explore the use of these codes in VA health care facilities. We examined VA health records (2002-2012) of Veterans recently separated from the military and identified as homeless using VA conventional identification criteria (ICD-9-CM code V60.0, VA specific codes for homeless services), plus closely allied V60 codes indicating housing instability. Logistic regression analyses examined differences between Veterans who received these codes. Health care services and co-morbidities were analyzed in the 90 days post-identification of homelessness. VA conventional criteria identified 21,021 homeless Veterans from Operations Enduring Freedom, Iraqi Freedom, and New Dawn (rate 2.5%). Adding allied V60 codes increased that to 31,260 (rate 3.3%). While certain demographic differences were noted, Veterans identified as homeless using conventional or allied codes were similar with regards to utilization of homeless, mental health, and substance abuse services, as well as co-morbidities. Differences were noted in the pattern of usage of homelessness-related diagnostic codes in VA facilities nation-wide. Creating an official VA case definition for homelessness, which would include additional ICD-9-CM and other administrative codes for VA homeless services, would likely allow improved identification of homeless and at-risk Veterans. This also presents an opportunity for encouraging uniformity in applying these codes in VA facilities nationwide as well as in other large health care organizations. PMID:26172386

  4. A Role for Myosin Va in Human Cytomegalovirus Nuclear Egress.

    PubMed

    Wilkie, Adrian R; Sharma, Mayuri; Pesola, Jean M; Ericsson, Maria; Fernandez, Rosio; Coen, Donald M

    2018-03-15

    Herpesviruses replicate and package their genomes into capsids in replication compartments within the nuclear interior. Capsids then move to the inner nuclear membrane for envelopment and release into the cytoplasm in a process called nuclear egress. We previously found that nuclear F-actin is induced upon infection with the betaherpesvirus human cytomegalovirus (HCMV) and is important for nuclear egress and capsid localization away from replication compartment-like inclusions toward the nuclear rim. Despite these and related findings, it has not been shown that any specific motor protein is involved in herpesvirus nuclear egress. In this study, we have investigated whether the host motor protein, myosin Va, could be fulfilling this role. Using immunofluorescence microscopy and coimmunoprecipitation, we observed associations between a nuclear population of myosin Va and the viral major capsid protein, with both concentrating at the periphery of replication compartments. Immunoelectron microscopy showed that nearly 40% of assembled nuclear capsids associate with myosin Va. We also found that myosin Va and major capsid protein colocalize with nuclear F-actin. Importantly, antagonism of myosin Va with RNA interference or a dominant negative mutant revealed that myosin Va is important for the efficient production of infectious virus, capsid accumulation in the cytoplasm, and capsid localization away from replication compartment-like inclusions toward the nuclear rim. Our results lead us to suggest a working model whereby human cytomegalovirus capsids associate with myosin Va for movement from replication compartments to the nuclear periphery during nuclear egress. IMPORTANCE Little is known regarding how newly assembled and packaged herpesvirus capsids move from the nuclear interior to the periphery during nuclear egress. While it has been proposed that an actomyosin-based mechanism facilitates intranuclear movement of alphaherpesvirus capsids, a functional role for

  5. (4015) 1979 VA: 'Missing Link' Discovered

    NASA Technical Reports Server (NTRS)

    Helin, Eleanor F.

    1993-01-01

    Apollo Asteroid (4015) 1979 VA was discovered in November of 1979 by Helin at Palomar with the 0.46m Schmidt Telescope. It's orbital elements immediately indicated a possible cometary origin. With an extremely eccentric orbit, it approaches the orbit of Jupiter (at the time, the largest 'Q', aphelion, of any known near-Earth asteroid). Physical observations acquired during the discovery apparition suggested that it was carbonaceous in nature. Research into prediscovery observations of Near-Earth Asteroids (Bowell et. al., 1992) has located Palomar Sky Survey photographic plates taken in 1949 observations of (4015) 1979 VA, not as an asteroid, but rather a small cometary image (IAU Circular Nos. 5585 and 5586, August 13, 1992)...

  6. Indomethacin-Kollidon VA64 Extrudates: A Mechanistic Study of pH-Dependent Controlled Release.

    PubMed

    Tres, Francesco; Treacher, Kevin; Booth, Jonathan; Hughes, Leslie P; Wren, Stephen A C; Aylott, Jonathan W; Burley, Jonathan C

    2016-03-07

    Because of its weakly acidic nature (pKa of 4.5), indomethacin presents an aqueous solubility that significantly increases when changing from acidic to neutral/alkaline pH (1.5 μg/mL at pH 1.2 and 105.2 μg/mL at pH 7.4). We have therefore investigated the impact of the dissolution medium pH on the dissolution performance of indomethacin:Kollidon VA64 extrudates. The impact of the drug loading on the dissolution properties of these systems was also examined (5%, 15%, 30%, 50%, 70%, and 90% drug loading). Time-resolved Raman spectroscopy along with in-line UV-vis spectrophotometry was employed to directly relate changes in dissolution behavior to physicochemical changes that occur to the extrudate during the test. The dissolution tests were performed in pH 2 HCl (to mimic the stomach conditions), and this was then switched during the experiment to pH 6.8 phosphate buffer (to simulate the poststomach conditions). The rotating disc dissolution rate test was also used to simultaneously measure the dissolution rate of both the drug and the polymer. We found that in pH 2 HCl buffer, for the 15% or higher drug-loaded extrudates, Kollidon VA64 preferentially dissolves from the exterior of the compact leaving an amorphous drug-rich hydrophobic shell, which, similarly to an enteric coating, inhibits the drug release. The in situ formation of an enteric coating has been previously hypothesized, and this has been the first time that is directly observed in a pH-variable dissolution test. The dissolution medium switch to pH 6.8 phosphate buffer, due to the large increase of the aqueous solubility of indomethacin at this pH, leads to rapid dissolution of the material forming the coating and therefore total drug release. In contrast, the 5% extrudate is fully hydrated and quickly dissolves at low pH pointing to a dissolution performance dependent on highly water-soluble Kollidon VA64.

  7. 30 CFR 57.22309 - Methane monitors (V-A mines).

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Methane monitors (V-A mines). 57.22309 Section... Standards for Methane in Metal and Nonmetal Mines Equipment § 57.22309 Methane monitors (V-A mines). (a) Methane monitors shall be installed on continuous mining machines used in or beyond the last open crosscut...

  8. 30 CFR 57.22309 - Methane monitors (V-A mines).

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Methane monitors (V-A mines). 57.22309 Section... Standards for Methane in Metal and Nonmetal Mines Equipment § 57.22309 Methane monitors (V-A mines). (a) Methane monitors shall be installed on continuous mining machines used in or beyond the last open crosscut...

  9. Seasonal variations in the fatty acid profile of milk from yaks grazing on the Qinghai-Tibetan plateau.

    PubMed

    Ding, Luming; Wang, Yupeng; Kreuzer, Michael; Guo, Xusheng; Mi, Jiandui; Gou, Yujiao; Shang, Zhanhuan; Zhang, Ying; Zhou, Jianwei; Wang, Hucheng; Long, Ruijun

    2013-11-01

    An experiment was conducted to study the seasonal changes in the fatty acid profile of milk from yaks (Bos grunniens) when kept at altitudes of 3000 m above sea level (a.s.l.) and higher. Data and samples were collected in summer (July), autumn (September), winter (November) and spring (March) from ten lactating yaks (four in spring). The yaks grazed pastures adjacent to the farm building throughout the year. In spring only they received 0·6 kg crop by-products per day (dry matter basis). Fresh alpine grasses, available in summer and autumn, showed high concentrations of α-linolenic acid (46-51 g/100 g lipids) compared with the dry, yellow vegetation of winter and spring (16 g/100 g lipids). In autumn and summer, the milk fat had higher concentrations of polyunsaturated fatty acids than in winter. These polyunsaturated fatty acids were comprised of vaccenic acid, rumenic acid and α-linolenic acid, which are all considered beneficial to human health. The rare fatty acid, γ-linolenic acid, was also detected in yak milk, especially in the milk obtained in spring. The results suggest that yak milk, which is the most important basic food of the Tibetan herders, has the most favourable fatty acid profile when yaks grazed green pasture, which also corresponds to the period of highest milk production.

  10. Flexural Stiffness of Myosin Va Subdomains as Measured from Tethered Particle Motion

    PubMed Central

    Michalek, Arthur J.; Kennedy, Guy G.; Warshaw, David M.; Ali, M. Yusuf

    2015-01-01

    Myosin Va (MyoVa) is a processive molecular motor involved in intracellular cargo transport on the actin cytoskeleton. The motor's processivity and ability to navigate actin intersections are believed to be governed by the stiffness of various parts of the motor's structure. Specifically, changes in calcium may regulate motor processivity by altering the motor's lever arm stiffness and thus its interhead communication. In order to measure the flexural stiffness of MyoVa subdomains, we use tethered particle microscopy, which relates the Brownian motion of fluorescent quantum dots, which are attached to various single- and double-headed MyoVa constructs bound to actin in rigor, to the motor's flexural stiffness. Based on these measurements, the MyoVa lever arm and coiled-coil rod domain have comparable flexural stiffness (0.034 pN/nm). Upon addition of calcium, the lever arm stiffness is reduced 40% as a result of calmodulins potentially dissociating from the lever arm. In addition, the flexural stiffness of the full-length MyoVa construct is an order of magnitude less stiff than both a single lever arm and the coiled-coil rod. This suggests that the MyoVa lever arm-rod junction provides a flexible hinge that would allow the motor to maneuver cargo through the complex intracellular actin network. PMID:26770194

  11. A study of facial wrinkles improvement effect of veratric acid from cauliflower mushroom through photo-protective mechanisms against UVB irradiation.

    PubMed

    Lee, Kyung-Eun; Park, Ji-Eun; Jung, Eunsun; Ryu, Jahyun; Kim, Youn Joon; Youm, Jong-Kyung; Kang, Seunghyun

    2016-04-01

    Solar ultraviolet (UV) irradiation is a primary cause of premature skin aging that is closely associated with the degradation of collagens caused by up-regulation of matrix metalloproteinases (MMPs) or a decrease in collagen synthesis. The phenolic veratric acid (VA, 3,4-dimethoxybenzoic acid) is one of the major benzoic acid derivatives from fruits, vegetables and medicinal mushrooms. VA has been reported to have anti-inflammatory, anti-oxidant and photo-protective effects. In this study, anti-photoaging effects were investigated through the photo-protective mechanisms of VA against UV irradiation in human dermal fibroblasts and the reconstructed human epidermal model. We used reverse transcription-polymerase chain reaction, Western blot analysis, hematoxylin and eosin staining (H&E) and immunohistochemistry assays. Finally, we further investigated the clinical effects of VA on facial wrinkle improvements in humans. Our results demonstrate that VA attenuated the expression of MMPs, increased cell proliferation, type Ι procollagen, tissue inhibitors of metalloproteinases, and filaggrin against UV radiation; however, has no effect on improvement expressions of elastic fiber. In addition, treatment with cream containing VA improved facial wrinkles in a clinical trial. These findings indicate that VA improves wrinkle formation by modulating MMPs, collagens and epidermal layer integrity, suggesting its potential use in UV-induced premature skin aging.

  12. Home health care and patterns of subsequent VA and medicare health care utilization for veterans.

    PubMed

    Van Houtven, Courtney Harold; Jeffreys, Amy S; Coffman, Cynthia J

    2008-10-01

    The Veterans Affairs or VA health care system is in the process of significantly expanding home health care (HHC) nationwide. We describe VA HHC use in 2003 for all VA HHC users from 2002; we examine whether VA utilization across a broad spectrum of services differed for a sample of VA HHC users and their propensity-score-matched controls. We also consider crossover between the VA and Medicare. This is a retrospective study using propensity score and stratified analysis to control for selection bias on observable characteristics. We examined the full cohort of 2002 VA HHC users (n = 24,169) and a 2:1 sample of age- and race-based nonusers (n = 53,356). Utilization measures included VA and Medicare outpatient, inpatient, nursing home, and hospice use, as well as VA home-based primary care, respite care, and adult day health care. VA HHC users had a higher absolute probability of outpatient use by around 3%, of inpatient use by 12%, and nursing home use by 6% than their propensity-score-matched controls. Veterans who used HHC services had a higher rate of VA service use in the subsequent year than controls did, even after we adjusted for differences in observed health status, eligibility advantages, and supplemental insurance status. High utilization for VA home health users spilled over into high Medicare utilization.

  13. Home Health Care and Patterns of Subsequent VA and Medicare Health Care Utilization for Veterans

    ERIC Educational Resources Information Center

    Van Houtven, Courtney Harold; Jeffreys, Amy S.; Coffman, Cynthia J.

    2008-01-01

    Purpose: The Veterans Affairs or VA health care system is in the process of significantly expanding home health care (HOC) nationwide. We describe VA HHC use in 2003 for all VA HHC users from 2002; we examine whether VA utilization across a broad spectrum of services differed for a sample of VA HHC users and their propensity-score-matched…

  14. Fatty acid composition of intramuscular fat and odour-active compounds of lamb commercialized in northern Spain.

    PubMed

    Bravo-Lamas, Leire; Barron, Luis J R; Farmer, Linda; Aldai, Noelia

    2018-05-01

    Muscle fatty acid composition and odour-active compounds released during cooking were characterized in lamb chops (Longissimus thoracis et lumborum, n = 48) collected at retail level in northern Spain. Lamb samples were classified in two groups according to their 10 t/11 t-18:1 ratio: ≤1 (10 t-non-shifted, n = 21) and >1 (10 t-shifted, n = 27). Higher n-3 polyunsaturated fatty acid, vaccenic (11 t-18:1) and rumenic acid (9c,11 t-18:2), and iso-branched chain fatty acid contents were found in non-shifted lamb samples while n-6 polyunsaturated fatty acid, internal methyl-branched chain fatty acid, and 10 t-18:1 contents were greater in shifted samples. Regardless the fatty acid profile differences between lamb sample groups, odour-active compound profile was very similar and mostly affected by the cooking conditions. Overall, the main odour-active compounds of cooked lamb were described as "green", "meaty", "roasted", and "fatty" being methyl pyrazine, methional, dimethyl pyrazine, and dimethyl trisulphide the main odour-active compounds. Aldehydes and alcohols were the most abundant volatiles in all samples, and they were mostly originated from the oxidation of unsaturated fatty acids during cooking. Copyright © 2018 Elsevier Ltd. All rights reserved.

  15. 48 CFR 803.7000 - Display of the VA Hotline poster.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... poster. 803.7000 Section 803.7000 Federal Acquisition Regulations System DEPARTMENT OF VETERANS AFFAIRS... Improper Business Practices 803.7000 Display of the VA Hotline poster. (a) Under the circumstances described in paragraph (b) of this section, a contractor must display prominently a VA Hotline poster...

  16. 48 CFR 803.7000 - Display of the VA Hotline poster.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... poster. 803.7000 Section 803.7000 Federal Acquisition Regulations System DEPARTMENT OF VETERANS AFFAIRS... Improper Business Practices 803.7000 Display of the VA Hotline poster. (a) Under the circumstances described in paragraph (b) of this section, a contractor must display prominently a VA Hotline poster...

  17. 48 CFR 803.7000 - Display of the VA Hotline poster.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... poster. 803.7000 Section 803.7000 Federal Acquisition Regulations System DEPARTMENT OF VETERANS AFFAIRS... Improper Business Practices 803.7000 Display of the VA Hotline poster. (a) Under the circumstances described in paragraph (b) of this section, a contractor must display prominently a VA Hotline poster...

  18. 48 CFR 803.7000 - Display of the VA Hotline poster.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... poster. 803.7000 Section 803.7000 Federal Acquisition Regulations System DEPARTMENT OF VETERANS AFFAIRS... Improper Business Practices 803.7000 Display of the VA Hotline poster. (a) Under the circumstances described in paragraph (b) of this section, a contractor must display prominently a VA Hotline poster...

  19. 48 CFR 803.7000 - Display of the VA Hotline poster.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... poster. 803.7000 Section 803.7000 Federal Acquisition Regulations System DEPARTMENT OF VETERANS AFFAIRS... Improper Business Practices 803.7000 Display of the VA Hotline poster. (a) Under the circumstances described in paragraph (b) of this section, a contractor must display prominently a VA Hotline poster...

  20. 77 FR 38181 - VA Veteran-Owned Small Business Verification Guidelines

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-27

    ... DEPARTMENT OF VETERANS AFFAIRS 38 CFR Part 74 RIN 2900-AO49 VA Veteran-Owned Small Business... small businesses (VOSBs), including service-disabled veteran-owned small businesses (SDVOSBs) in order...- AO49--VA Veteran-Owned Small Business Verification Guidelines.'' All comments received will be...

  1. 78 FR 56271 - FY 2014-2020 Draft VA Strategic Plan

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-12

    ... and access to benefits and services through integration within VA and with our partners; and... integration within VA and with our partners; and developing our workforce with the skills, tools, and... program to coordination and integration across programs and organizations, measuring performance by the...

  2. Use of in vitro assays to assess the potential cytotoxic, genotoxic and antigenotoxic effects of vanillic and cinnamic acid.

    PubMed

    Taner, Gökçe; Özkan Vardar, Deniz; Aydin, Sevtap; Aytaç, Zeki; Başaran, Ahmet; Başaran, Nurşen

    2017-04-01

    Vanillic acid (VA) found in vanilla and cinnamic acid (CA) the precursor of flavonoids and found in cinnamon oil, are natural plant phenolic acids which are secondary aromatic plant products suggested to possess many physiological and pharmacological functions. In vitro and in vivo experiments have shown that phenolic acids exhibit powerful effects on biological responses by scavenging free radicals and eliciting antioxidant capacity. In the present study, we investigated the antioxidant capacity of VA and CA by the trolox equivalent antioxidant capacity (TEAC) assay, cytotoxicity by neutral red uptake (NRU) assay in Chinese Hamster Ovary (CHO) cells and also the genotoxic and antigenotoxic effects of these phenolic acids using the cytokinesis-blocked micronucleus (CBMN) and the alkaline comet assays in human peripheral blood lymphocytes. At all tested concentrations, VA (0.17-67.2 μg/ml) showed antioxidant activity but CA (0.15-59.2 μg/ml) did not show antioxidant activity against 2,2-azino-bis (3-ethylbenz-thiazoline-6-sulphonic acid) (ABTS). VA (0.84, 4.2, 8.4, 16.8, 84 and 168 μg/ml) and CA (0.74, 3.7, 7.4, 14.8, 74, 148 μg/ml) did not have cytotoxic and genotoxic effects alone at the studied concentrations as compared with the controls. Both VA and CA seem to decrease DNA damage induced by H 2 O 2 in human lymphocytes.

  3. 38 CFR 26.7 - VA environmental decision making and documents.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... environmental decision making and documents. (a) Relevant environmental documents shall accompany other decision documents as they proceed through the decision-making process. (b) The major decision points for VA actions... 38 Pensions, Bonuses, and Veterans' Relief 2 2010-07-01 2010-07-01 false VA environmental decision...

  4. 38 CFR 26.9 - Information on and public participation in VA environmental process.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... participation in VA environmental process. 26.9 Section 26.9 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS (CONTINUED) ENVIRONMENTAL EFFECTS OF THE DEPARTMENT OF VETERANS AFFAIRS (VA) ACTIONS § 26.9 Information on and public participation in VA environmental process. (a) During the...

  5. Papaya (Carica papaya) leaf methanolic extract modulates in vitro rumen methanogenesis and rumen biohydrogenation.

    PubMed

    Jafari, Saeid; Goh, Yong M; Rajion, Mohamed A; Jahromi, Mohammad F; Ahmad, Yusof H; Ebrahimi, Mahdi

    2017-02-01

    Papaya leaf methanolic extract (PLE) at concentrations of 0 (CON), 5 (LLE), 10 (MLE) and 15 (HLE) mg/250 mg dry matter (DM) with 30 mL buffered rumen fluid were incubated for 24 h to identify its effect on in vitro ruminal methanogenesis and ruminal biohydrogenation (BH). Total gas production was not affected (P > 0.05) by addition of PLE compared to the CON at 24 h of incubation. Methane (CH 4 ) production (mL/250 mg DM) decreased (P < 0.05) with increasing levels of PLE. Acetate to propionate ratio was lower (P <0.05) in MLE (2.02) and HLE (1.93) compared to the CON (2.28). Supplementation of the diet with PLE significantly (P <0.05) decreased the rate of BH of C18:1n-9 (oleic acid; OA), C18:2n-6 (linoleic acid; LA), C18:3n-3 (linolenic acid; LNA) and C18 polyunsaturated fatty acids (PUFA) compared to CON after 24 h incubation, which resulted in higher concentrations of BH intermediates such as C18:1 t11 (vaccenic acid; VA), c9t11 conjugated LA (CLA) (rumenic acid; RA) and t10c12 CLA. Real-time PCR analysis indicated that the total bacteria, total protozoa, Butyrivibrio fibrisolvens and methanogen population in HLE decreased (P <0.05) compared to CON, but the total bacteria and B. fibrisolvens population were higher (P < 0.05) in CON compared to the PLE treatment groups. © 2016 Japanese Society of Animal Science.

  6. Case-mix groups for VA hospital-based home care.

    PubMed

    Smith, M E; Baker, C R; Branch, L G; Walls, R C; Grimes, R M; Karklins, J M; Kashner, M; Burrage, R; Parks, A; Rogers, P

    1992-01-01

    The purpose of this study is to group hospital-based home care (HBHC) patients homogeneously by their characteristics with respect to cost of care to develop alternative case mix methods for management and reimbursement (allocation) purposes. Six Veterans Affairs (VA) HBHC programs in Fiscal Year (FY) 1986 that maximized patient, program, and regional variation were selected, all of which agreed to participate. All HBHC patients active in each program on October 1, 1987, in addition to all new admissions through September 30, 1988 (FY88), comprised the sample of 874 unique patients. Statistical methods include the use of classification and regression trees (CART software: Statistical Software; Lafayette, CA), analysis of variance, and multiple linear regression techniques. The resulting algorithm is a three-factor model that explains 20% of the cost variance (R2 = 20%, with a cross validation R2 of 12%). Similar classifications such as the RUG-II, which is utilized for VA nursing home and intermediate care, the VA outpatient resource allocation model, and the RUG-HHC, utilized in some states for reimbursing home health care in the private sector, explained less of the cost variance and, therefore, are less adequate for VA home care resource allocation.

  7. Environmental Lead (Pb) Exposure Versus Fatty Acid Content in Blood and Milk of the Mother and in the Blood of Newborn Children.

    PubMed

    Baranowska-Bosiacka, Irena; Kosińska, Ida; Jamioł, Dominika; Gutowska, Izabela; Prokopowicz, Adam; Rębacz-Maron, Ewa; Goschorska, Marta; Olszowski, Tomasz; Chlubek, Dariusz

    2016-04-01

    Significant progress in understanding the effects of the neurotoxic action of lead (Pb) in young organisms had led to reduction of "safe" level in the blood (Pb-B) to 5 μg/dL in children and pregnant women. Prolonged exposure to relatively low levels of Pb, generally asymptomatic and subclinical (i.e., microintoxication), is currently the dominant form of environmental poisoning, and its negative effects on health may appear after many years, e.g., secondary contamination from Pb bone deposits released in pregnancy. Therefore, the aim of this study was to investigate the effect of environmental exposure (urban areas) of mothers to Pb, on its levels in their milk and blood and in the blood of newborns. Moreover, the aim was to determine the fatty acid profile in the mothers' blood and milk and in the blood of newborns. We also wanted to find if infant birth weight depends on Pb blood levels, as well as on Pb and fatty acid levels in the blood and milk of the mothers. Finally, we examined if the mothers' weight and body mass index (BMI) before pregnancy influenced the concentration of Pb and fatty acid profile in the blood and milk of mothers and in the blood of their children. Analysis of fatty acids elaidic (C18:1, 9t), oleic (C18:1, 9c), vaccenic (C18:1, 11t), cis-vaccenic (C18:1, 11c), linoleic (C18:2, cis), γ-linolenic (C18:3, n-6), α-linolenic (C18:3, n-3), arachidonic (C20:4, n-6), eicosapentaenoic (C20:5, n-3), and docosahexaenoic (C22:6, n-3) was conducted by gas chromatography. The concentration of Pb in the whole blood and milk were determined by atomic absorption spectrometry with graphite furnace atomization and Zeeman correction. Our study established a significant and strong correlation between the content of Pb in the blood of the mother and the child. This supports the assumption that the transport of Pb through the placenta is neither regulated nor selective. Environmental maternal exposure to lead resulting in Pb-B levels considered safe for

  8. Semi-nonparametric VaR forecasts for hedge funds during the recent crisis

    NASA Astrophysics Data System (ADS)

    Del Brio, Esther B.; Mora-Valencia, Andrés; Perote, Javier

    2014-05-01

    The need to provide accurate value-at-risk (VaR) forecasting measures has triggered an important literature in econophysics. Although these accurate VaR models and methodologies are particularly demanded for hedge fund managers, there exist few articles specifically devoted to implement new techniques in hedge fund returns VaR forecasting. This article advances in these issues by comparing the performance of risk measures based on parametric distributions (the normal, Student’s t and skewed-t), semi-nonparametric (SNP) methodologies based on Gram-Charlier (GC) series and the extreme value theory (EVT) approach. Our results show that normal-, Student’s t- and Skewed t- based methodologies fail to forecast hedge fund VaR, whilst SNP and EVT approaches accurately success on it. We extend these results to the multivariate framework by providing an explicit formula for the GC copula and its density that encompasses the Gaussian copula and accounts for non-linear dependences. We show that the VaR obtained by the meta GC accurately captures portfolio risk and outperforms regulatory VaR estimates obtained through the meta Gaussian and Student’s t distributions.

  9. 78 FR 71041 - VA Compensation and Pension Regulation Rewrite Project

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-27

    ...The Department of Veterans Affairs (VA) proposes to reorganize and rewrite its compensation and pension regulations in a logical, claimant-focused, and user-friendly format. The intended effect of the proposed revisions is to assist claimants, beneficiaries, veterans' representatives, and VA personnel in locating and understanding these regulations.

  10. 38 CFR 17.66 - Notice of noncompliance with VA standards.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... AFFAIRS MEDICAL Community Residential Care § 17.66 Notice of noncompliance with VA standards. If the hearing official determines that an approved community residential care facility does not comply with the... standards must be met in order to avoid revocation of VA approval; (c) The community residential care...

  11. 78 FR 26250 - Payment for Home Health Services and Hospice Care to Non-VA Providers

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-06

    ... Hospice Care to Non-VA Providers AGENCY: Department of Veterans Affairs. ACTION: Final rule. SUMMARY: The Department of Veterans Affairs (VA) amends its regulations concerning the billing methodology for non-VA... billing methodology for non-VA providers of home health services and hospice care. The proposed rulemaking...

  12. Only One of the Five Ralstonia solanacearum Long-Chain 3-Ketoacyl-Acyl Carrier Protein Synthase Homologues Functions in Fatty Acid Synthesis

    PubMed Central

    Cheng, Juanli; Ma, Jincheng; Lin, Jinshui; Fan, Zhen-Chuan; Cronan, John E.

    2012-01-01

    Ralstonia solanacearum, a major phytopathogenic bacterium, causes a bacterial wilt disease in diverse plants. Although fatty acid analyses of total membranes of R. solanacearum showed that they contain primarily palmitic (C16:0), palmitoleic (C16:1) and cis-vaccenic (C18:1) acids, little is known regarding R. solanacearum fatty acid synthesis. The R. solanacearum GMI1000 genome is unusual in that it contains four genes (fabF1, fabF2, fabF3, and fabF4) annotated as encoding 3-ketoacyl-acyl carrier protein synthase II homologues and one gene (fabB) annotated as encoding 3-ketoacyl-acyl carrier protein synthase I. We have analyzed this puzzling apparent redundancy and found that only one of these genes, fabF1, encoded a long-chain 3-ketoacyl-acyl carrier protein synthase, whereas the other homologues did not play roles in R. solanacearum fatty acid synthesis. Mutant strains lacking fabF1 are nonviable, and thus, FabF1 is essential for R. solanacearum fatty acid biosynthesis. Moreover, R. solanacearum FabF1 has the activities of both 3-ketoacyl-acyl carrier protein synthase II and 3-ketoacyl-acyl carrier protein synthase I. PMID:22194290

  13. Modeling potential interactions of acid deposition and climate change at four watersheds in Shenandoah National Park, VA using the dynamic biogeochemical model PnET-BGC

    NASA Astrophysics Data System (ADS)

    Robison, A.; Scanlon, T. M.; Cosby, B. J.; Webb, J. R.; Hayhoe, K.; Galloway, J. N.

    2013-12-01

    The ecological threat imposed by acid deposition on watersheds in the eastern U.S. has, to a certain extent, been alleviated by the passage of the Clean Air Act and subsequent amendments. At the same time, as climate change continues to emerge as a global issue affecting temperature regimes and hydrological cycling among many other variables, new concerns are developing for these watershed ecosystems. Considering that climate change and acid deposition do not influence watersheds independently, there is an opportunity and need to examine both the potential interactions and the impacts of these two biogeochemical drivers. Long-term monitoring of four streams in Shenandoah National Park, VA has provided a favorable setting for analyzing this interaction. Deposition of both sulfur and nitrogen has significantly decreased over the past 30 years in the region. Meanwhile, all four streams have warmed significantly over the past 20-33 years at an average rate of 0.07 oC yr-1, a trend that is closely tied to atmospheric warming rather than changes in hydrology. We applied a dynamic biogeochemical model (PnET-BGC) to these four watersheds to a) investigate how climate change will affect watershed response to reduced acid deposition; b) identify the key processes through which this interaction will be manifested; and c) examine how differences in watershed characteristics (e.g. bedrock and soil properties) affect the response to these two biogeochemical drivers. Included in model application are statistically downscaled climate projections of temperature maximums and minimums, precipitation, and solar radiation. Results will be used to assess the relative impact of these climate variables in regulating stream acid-base status. This study will also provide insight into the future ecological health of these ecosystems, primarily through examination of aquatic habitat suitability based on temperature and acidity.

  14. Endogenous red blood cell membrane fatty acids and sudden cardiac arrest.

    PubMed

    Lemaitre, Rozenn N; King, Irena B; Sotoodehnia, Nona; Knopp, Robert H; Mozaffarian, Dariush; McKnight, Barbara; Rea, Thomas D; Rice, Kenneth; Friedlander, Yechiel; Lumley, Thomas S; Raghunathan, Trivellore E; Copass, Michael K; Siscovick, David S

    2010-07-01

    Little is known of the associations of endogenous fatty acids with sudden cardiac arrest (SCA). We investigated the associations of SCA with red blood cell membrane fatty acids that are end products of de novo fatty acid synthesis: myristic acid (14:0), palmitic acid (16:0), palmitoleic acid (16:1 n7), vaccenic acid (18:1 n7), stearic acid (18:0), oleic acid (18:1 n9), and a related fatty acid, cis-7 hexadecenoic acid (16:1 n9). We used data from a population-based case-control study where cases, aged 25 to 74 years, were out-of-hospital SCA patients attended by paramedics in Seattle, WA (n = 265). Controls, matched to cases by age, sex, and calendar year, were randomly identified from the community (n = 415). All participants were free of prior clinically diagnosed heart disease. We observed associations of higher red blood cell membrane levels of 16:0, 16:1n-7, 18:1n-7, and 16:1n-9 with higher risk of SCA. In analyses adjusted for traditional SCA risk factors and trans- and n-3 fatty acids, a 1-SD-higher level of 16:0 was associated with 38% higher risk of SCA (odds ratio, 1.38; 95% confidence interval, 1.12-1.70) and a 1-SD-higher level of 16:1n-9 with 88% higher risk (odds ratio, 1.88; 95% confidence interval, 1.27-2.78). Several fatty acids that are end products of fatty acid synthesis are associated with SCA risk. Further work is needed to investigate if conditions that favor de novo fatty acid synthesis, such as high-carbohydrate/low-fat diets, might also increase the risk of SCA.

  15. Endogenous red blood cell membrane fatty acids and sudden cardiac arrest

    PubMed Central

    Lemaitre, Rozenn N.; King, Irena B.; Sotoodehnia, Nona; Knopp, Robert H.; Mozaffarian, Dariush; McKnight, Barbara; Rea, Thomas D; Rice, Kenneth; Friedlander, Yechiel; Lumley, Thomas S.; Raghunathan, Trivellore E.; Copass, Michael K.; Siscovick, David S.

    2010-01-01

    Little is known of the associations of endogenous fatty acids with sudden cardiac arrest (SCA). We investigated the associations of SCA with red blood cell membrane fatty acids that are end products of de novo fatty acid synthesis: myristic acid (14:0), palmitic acid (16:0), palmitoleic acid (16:1 n7), vaccenic acid (18:1 n7), stearic acid (18:0), oleic acid (18:1 n9) and a related fatty acid cis-7 hexadecenoic acid (16:1 n9). We used data from a population-based case-control study, where cases, aged 25-74 years, were out-of-hospital sudden cardiac arrest patients, attended by paramedics in Seattle, Washington (n=265). Controls, matched to cases by age, sex and calendar year, were randomly identified from the community (n=415). All participants were free of prior clinically-diagnosed heart disease. We observed associations of higher red blood cell membrane levels of 16:0, 16:1n-7, 18:1n-7 and 16:1n-9 with higher risk of SCA. In analyses adjusted for traditional SCA risk factors and trans- and n-3 fatty acids, a one-standard-deviation-higher level of 16:0 was associated with 38% higher risk of SCA (odds ratio [OR] 1.38, 95% confidence interval [CI]: 1.12-1.70) and a one-standard deviation-higher level of 16:1n-9 with 88% higher risk (OR 1.88, 95% CI: 1.27-2.78). Several fatty acids that are end products of fatty acid synthesis are associated with SCA risk. Further work is needed to investigate if conditions that favor de novo fatty acid synthesis, such as high carbohydrate/low fat diets, might also increase the risk of SCA. PMID:20045147

  16. Identification of VaD and AD prodromes: the Cache County Study.

    PubMed

    Hayden, K M; Warren, L H; Pieper, C F; Østbye, T; Tschanz, J T; Norton, M C; Breitner, J C S; Welsh-Bohmer, K A

    2005-07-01

    It is unclear whether vascular dementia (VaD) has a cognitive prodrome, akin to the mild cognitive impairment (MCI) prodrome to Alzheimer's dementia (AD). To evaluate whether VaD has a cognitive prodrome, and if it can be differentiated from prodromal AD, we examined neuropsychological test performance of participants in a nested case-control study within a population-based cohort aged 65 or older. Participants (n = 485) were identified from the Cache County Study, a large population-based study of aging and dementia. After an average of 3 years of follow-up, a total of 62 incident dementia cases were identified (14 VaD, 48 AD). We identified a number of neuropsychological tests (executive and memory) that discriminated between diagnosed VaD and AD cases. Multivariate analyses sought to differentiate between these same groups 3 years before clinical diagnosis. The Consortium to Establish a Registry for Alzheimer's Disease Word List Recognition Test correct recognition of foils (mean difference, 1.25; 95% confidence interval [CI], 0.42 to 2.07; p < 0.01), Logical Memory I (mean difference, 7.16; 95% CI, 0.78 to 13.55, p < 0.05), Logical Memory II delayed recall (mean difference, 8.67; 95% CI, 1.59 to 15.74, p < 0.05), and percent savings (mean difference, 51.07; 95% CI, 32.58 to 69.56, p < 0.0001) differentiated VaD from AD cases after adjustment for age, sex, education, and dementia severity. Three years before dementia diagnosis, word list recognition ("no" responses mean difference, 1.40; 95% CI, 0.64 to 2.17; p < 0.001, and "yes" responses mean difference, -1.14; 95% CI, -2.14 to -0.13; p < 0.03) discriminated between prodromal VaD and AD. These results suggest that VaD has a prodromal syndrome, the cognitive features of which are distinguishable from the cognitive prodrome of AD.

  17. Evaluation of Microbial Contamination and Chemical Qualities of Cream-filled Pastries in Confectioneries of Chaharmahal Va Bakhtiari Province (Southwestern Iran).

    PubMed

    Sharifzadeh, Ali; Hajsharifi-Shahreza, Mohammad; Ghasemi-Dehkordi, Payam

    2016-12-01

    High consumption of bakery products such as cream-filled pastries may cause serious health risks and food poisoning to humans. Therefore, investigation of the microbial and chemical qualities of bakery products containing cream is necessary. The purpose of the present study was to investigate the chemical qualities and microbial contaminations of cream-filled pastries collected from confectioneries located in six cities in Chaharmahal Va Bakhtiari province (Southwestern Iran). Microbial tests and chemical characteristics (fat and acidity level) were done on 228 cream-filled pastries samples that were collected randomly from various confectioneries. After microbial tests, it was found that 33.33% of all samples were contaminated by microbial agents. The microbial tests showed that Shahrekord (10.09%) and Broujen (9.21%) cities had high levels of contamination and in Koohrang (1.31%) it was low compared with the other four cities. High contamination of coliforms (61.84%), staphylococci (48.68%), and yeast (27.63%) were observed in almost all samples. The chemical analysis showed maximum amounts of fat content and titratable acidity in cream-filled pastry samples obtained from Lordegan and Shahrekord cities, respectively. The findings of the present work demonstrated that the microbial contamination and chemical quality of cream-filled pastries produced in confectionaries of Chaharmahal Va Bakhtiari province were not in acceptable ranges. These problems may be related to fecal contamination of cream samples or lack of hygiene by handlers and it is necessary to observe the standards of hygiene and to develop safe food handling techniques and aseptic pastry manufacturing systems in some confectioneries of Chaharmahal Va Bakhtiari province.

  18. 76 FR 63357 - VA National Academic Affiliations Council; Notice of Establishment

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-12

    ... DEPARTMENT OF VETERANS AFFAIRS VA National Academic Affiliations Council; Notice of Establishment... Academic Affiliations Council. The Secretary of Veterans Affairs has determined that establishing the... Secretary for Health on matters affecting partnerships between VA and its academic affiliates. The Council...

  19. An overview of patient safety climate in the VA.

    PubMed

    Hartmann, Christine W; Rosen, Amy K; Meterko, Mark; Shokeen, Priti; Zhao, Shibei; Singer, Sara; Falwell, Alyson; Gaba, David M

    2008-08-01

    To assess variation in safety climate across VA hospitals nationally. Data were collected from employees at 30 VA hospitals over a 6-month period using the Patient Safety Climate in Healthcare Organizations survey. We sampled 100 percent of senior managers and physicians and a random 10 percent of other employees. At 10 randomly selected hospitals, we sampled an additional 100 percent of employees working in units with intrinsically higher hazards (high-hazard units [HHUs]). Data were collected using an anonymous survey design. We received 4,547 responses (49 percent response rate). The percent problematic response--lower percent reflecting higher levels of patient safety climate--ranged from 12.0-23.7 percent across hospitals (mean=17.5 percent). Differences in safety climate emerged by management level, clinician status, and workgroup. Supervisors and front-line staff reported lower levels of safety climate than senior managers; clinician responses reflected lower levels of safety climate than those of nonclinicians; and responses of employees in HHUs reflected lower levels of safety climate than those of workers in other areas. This is the first systematic study of patient safety climate in VA hospitals. Findings indicate an overall positive safety climate across the VA, but there is room for improvement.

  20. VA Health Care: VA Spends Millions on Post-Traumatic Stress Disorder Research and Incorporates Research Outcomes into Guidelines and Policy for Post-Traumatic Stress Disorder Services

    DTIC Science & Technology

    2011-01-01

    post - traumatic stress disorder ( PTSD ) and...Veterans Affairs (VA) Intramural Post - Traumatic Stress Disorder ( PTSD ) Research Funding and VA’s Medical and Prosthetic Research Appropriation...Table 6: Department of Veterans Affairs (VA) Research Centers and Programs That Conduct or Support Post - Traumatic Stress Disorder ( PTSD ) Research

  1. Employment status, employment functioning, and barriers to employment among VA primary care patients.

    PubMed

    Zivin, Kara; Yosef, Matheos; Levine, Debra S; Abraham, Kristen M; Miller, Erin M; Henry, Jennifer; Nelson, C Beau; Pfeiffer, Paul N; Sripada, Rebecca K; Harrod, Molly; Valenstein, Marcia

    2016-03-15

    Prior research found lower employment rates among working-aged patients who use the VA than among non-Veterans or Veterans who do not use the VA, with the lowest reported employment rates among VA patients with mental disorders. This study assessed employment status, employment functioning, and barriers to employment among VA patients treated in primary care settings, and examined how depression and anxiety were associated with these outcomes. The sample included 287 VA patients treated in primary care in a large Midwestern VA Medical Center. Bivariate and multivariable analyses were conducted examining associations between socio-demographic and clinical predictors of six employment domains, including: employment status, job search self-efficacy, work performance, concerns about job loss among employed Veterans, and employment barriers and likelihood of job seeking among not employed Veterans. 54% of respondents were employed, 36% were not employed, and 10% were economically inactive. In adjusted analyses, participants with depression or anxiety (43%) were less likely to be employed, had lower job search self-efficacy, had lower levels of work performance, and reported more employment barriers. Depression and anxiety were not associated with perceived likelihood of job loss among employed or likelihood of job seeking among not employed. Single VA primary care clinic; cross-sectional study. Employment rates are low among working-aged VA primary care patients, particularly those with mental health conditions. Offering primary care interventions to patients that address mental health issues, job search self-efficacy, and work performance may be important in improving health, work, and economic outcomes. Published by Elsevier B.V.

  2. 77 FR 12697 - VA Homeless Providers Grant and Per Diem Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-01

    ...We propose to revise and reorganize regulations which contain the Department of Veterans Affairs' (VA) Homeless Providers Grant and Per Diem Program. This rulemaking would update our current regulations, implement and authorize new VA policies, and generally improve the clarity of part 61.

  3. 76 FR 24570 - Proposed Information Collection (Application for VA Education Benefits) Activity; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-02

    ... (Application for VA Education Benefits) Activity; Comment Request AGENCY: Veterans Benefits Administration, Department of Veterans Affairs. ACTION: Notice. SUMMARY: The Veterans Benefits Administration (VBA... Under the Montgomery GI Bill, VA Form 22-1990E. c. Application for VA Education Benefits Under the...

  4. Participation of Myosin Va and Pka Type I in the Regeneration of Neuromuscular Junctions

    PubMed Central

    Röder, Ira Verena; Strack, Siegfried; Reischl, Markus; Dahley, Oliver; Khan, Muzamil Majid; Kassel, Olivier; Zaccolo, Manuela; Rudolf, Rüdiger

    2012-01-01

    Background The unconventional motor protein, myosin Va, is crucial for the development of the mouse neuromuscular junction (NMJ) in the early postnatal phase. Furthermore, the cooperative action of protein kinase A (PKA) and myosin Va is essential to maintain the adult NMJ. We here assessed the involvement of myosin Va and PKA in NMJ recovery during muscle regeneration. Methodology/Principal Findings To address a putative role of myosin Va and PKA in the process of muscle regeneration, we used two experimental models the dystrophic mdx mouse and Notexin-induced muscle degeneration/regeneration. We found that in both systems myosin Va and PKA type I accumulate beneath the NMJs in a fiber maturation-dependent manner. Morphologically intact NMJs were found to express stable nicotinic acetylcholine receptors and to accumulate myosin Va and PKA type I in the subsynaptic region. Subsynaptic cAMP signaling was strongly altered in dystrophic muscle, particularly in fibers with severely subverted NMJ morphology. Conclusions/Significance Our data show a correlation between the subsynaptic accumulation of myosin Va and PKA type I on the one hand and NMJ regeneration status and morphology, AChR stability and specificity of subsynaptic cAMP handling on the other hand. This suggests an important role of myosin Va and PKA type I for the maturation of NMJs in regenerating muscle. PMID:22815846

  5. 78 FR 6849 - Agency Information Collection (Verification of VA Benefits) Activity Under OMB Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-31

    ... (Verification of VA Benefits) Activity Under OMB Review AGENCY: Veterans Benefits Administration, Department of... ``OMB Control No. 2900-0406.'' SUPPLEMENTARY INFORMATION: Title: Verification of VA Benefits, VA Form 26... eliminate unlimited versions of lender- designed forms. The form also informs the lender whether or not the...

  6. Teacher factors contributing to dosage of the KiVa anti-bullying program.

    PubMed

    Swift, Lauren E; Hubbard, Julie A; Bookhout, Megan K; Grassetti, Stevie N; Smith, Marissa A; Morrow, Michael T

    2017-12-01

    The KiVa Anti-Bullying Program (KiVa) seeks to meet the growing need for anti-bullying programming through a school-based, teacher-led intervention for elementary school children. The goals of this study were to examine how intervention dosage impacts outcomes of KiVa and how teacher factors influence dosage. Participants included 74 teachers and 1409 4th- and 5th-grade students in nine elementary schools. Teachers and students completed data collection at the beginning and end of the school year, including measures of bullying and victimization, correlates of victimization (depression, anxiety, peer rejection, withdrawal, and school avoidance), intervention cognitions/emotions (anti-bullying attitudes, and empathy toward victims), bystander behaviors, and teacher factors thought to relate to dosage (self-efficacy for teaching, professional burnout, perceived principal support, expected effectiveness of KiVa, perceived feasibility of KiVa). The dosage of KiVa delivered to classrooms was measured throughout the school year. Results highlight dosage as an important predictor of change in bullying, victimization, correlates of victimization, bystander behavior, and intervention cognitions/emotions. Of the teacher factors, professional burnout uniquely predicted intervention dosage. A comprehensive structural equation model linking professional burnout to dosage and then to child-level outcomes demonstrated good fit. Implications for intervention design and implementation are discussed. Copyright © 2017 Society for the Study of School Psychology. Published by Elsevier Ltd. All rights reserved.

  7. CoVaCS: a consensus variant calling system.

    PubMed

    Chiara, Matteo; Gioiosa, Silvia; Chillemi, Giovanni; D'Antonio, Mattia; Flati, Tiziano; Picardi, Ernesto; Zambelli, Federico; Horner, David Stephen; Pesole, Graziano; Castrignanò, Tiziana

    2018-02-05

    The advent and ongoing development of next generation sequencing technologies (NGS) has led to a rapid increase in the rate of human genome re-sequencing data, paving the way for personalized genomics and precision medicine. The body of genome resequencing data is progressively increasing underlining the need for accurate and time-effective bioinformatics systems for genotyping - a crucial prerequisite for identification of candidate causal mutations in diagnostic screens. Here we present CoVaCS, a fully automated, highly accurate system with a web based graphical interface for genotyping and variant annotation. Extensive tests on a gold standard benchmark data-set -the NA12878 Illumina platinum genome- confirm that call-sets based on our consensus strategy are completely in line with those attained by similar command line based approaches, and far more accurate than call-sets from any individual tool. Importantly our system exhibits better sensitivity and higher specificity than equivalent commercial software. CoVaCS offers optimized pipelines integrating state of the art tools for variant calling and annotation for whole genome sequencing (WGS), whole-exome sequencing (WES) and target-gene sequencing (TGS) data. The system is currently hosted at Cineca, and offers the speed of a HPC computing facility, a crucial consideration when large numbers of samples must be analysed. Importantly, all the analyses are performed automatically allowing high reproducibility of the results. As such, we believe that CoVaCS can be a valuable tool for the analysis of human genome resequencing studies. CoVaCS is available at: https://bioinformatics.cineca.it/covacs .

  8. Enhancing Cross-Cultural Collaboration between DoD and VA

    DTIC Science & Technology

    2012-04-27

    James A. Lovell Federal Health Care Center ( FHCC ). The NDAA 2010 authorized the DoD and VA to establish a five-year demonstration project...integrating the North Chicago VA Medical Center and the Naval Health Clinic Great Lakes.50 The FHCC is named in 15 honor of retired U.S. Naval officer...and Illinois resident, Captain James A. Lovell , who was an astronaut on Apollo 13. The joint facility serves the medical needs of active duty service

  9. The Dual Regulatory Role of Amino Acids Leu480 and Gln481 of Prothrombin*

    PubMed Central

    Wiencek, Joesph R.; Hirbawi, Jamila; Yee, Vivien C.; Kalafatis, Michael

    2016-01-01

    Prothrombin (FII) is activated to α-thrombin (IIa) by prothrombinase. Prothrombinase is composed of a catalytic subunit, factor Xa (fXa), and a regulatory subunit, factor Va (fVa), assembled on a membrane surface in the presence of divalent metal ions. We constructed, expressed, and purified several mutated recombinant FII (rFII) molecules within the previously determined fVa-dependent binding site for fXa (amino acid region 473–487 of FII). rFII molecules bearing overlapping deletions within this significant region first established the minimal stretch of amino acids required for the fVa-dependent recognition exosite for fXa in prothrombinase within the amino acid sequence Ser478–Val479–Leu480–Gln481–Val482. Single, double, and triple point mutations within this stretch of rFII allowed for the identification of Leu480 and Gln481 as the two essential amino acids responsible for the enhanced activation of FII by prothrombinase. Unanticipated results demonstrated that although recombinant wild type α-thrombin and rIIaS478A were able to induce clotting and activate factor V and factor VIII with rates similar to the plasma-derived molecule, rIIaSLQ→AAA with mutations S478A/L480A/Q481A was deficient in clotting activity and unable to efficiently activate the pro-cofactors. This molecule was also impaired in protein C activation. Similar results were obtained with rIIaΔSLQ (where rIIaΔSLQ is recombinant human α-thrombin with amino acids Ser478/Leu480/Gln481 deleted). These data provide new evidence demonstrating that amino acid sequence Leu480–Gln481: 1) is crucial for proper recognition of the fVa-dependent site(s) for fXa within prothrombinase on FII, required for efficient initial cleavage of FII at Arg320; and 2) is compulsory for appropriate tethering of fV, fVIII, and protein C required for their timely activation by IIa. PMID:26601957

  10. 76 FR 44288 - Establishment of Class E Airspace; New Market, VA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-25

    ...-380; Airspace Docket No. 11-AEA-12] Establishment of Class E Airspace; New Market, VA AGENCY: Federal... proposes to establish Class E Airspace at New Market, VA, to accommodate the additional airspace needed for the Standard Instrument Approach Procedures developed for New Market Airport. This action would...

  11. 77 FR 30050 - VA National Academic Affiliations Council, Notice of meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-21

    ... DEPARTMENT OF VETERANS AFFAIRS VA National Academic Affiliations Council, Notice of meeting The...) that the second meeting of the National Academic Affiliations Council will be held on June 5-6, 2012... the Secretary on matters affecting partnerships between VA and its academic affiliates. On June 5, the...

  12. Isolation and Characterization of the cis-trans-Unsaturated Fatty Acid Isomerase of Pseudomonas oleovorans GPo12

    PubMed Central

    Pedrotta, Valerian; Witholt, Bernard

    1999-01-01

    Pseudomonas oleovorans contains an isomerase which catalyzes the cis-trans conversion of the abundant unsaturated membrane fatty acids 9-cis-hexadecenoic acid (palmitoleic acid) and 11-cis-octadecenoic acid (vaccenic acid). We purified the isomerase from the periplasmic fraction of Pseudomonas oleovorans. The molecular mass of the enzyme was estimated to be 80 kDa under denaturing conditions and 70 kDa under native conditions, suggesting a monomeric structure of the active enzyme. N-terminal sequencing showed that the isomerase derives from a precursor with a signal sequence which is cleaved from the primary translation product in accord with the periplasmic localization of the enzyme. The purified isomerase acted only on free unsaturated fatty acids and not on esterified fatty acids. In contrast to the in vivo cis-trans conversion of lipids, this in vitro isomerization of free fatty acids did not require the addition of organic solvents. Pure phospholipids, even in the presence of organic solvents, could not serve as substrate for the isomerase. However, when crude membranes from Pseudomonas or Escherichia coli cells were used as phospholipid sources, a cis-trans isomerization was detectable which occurred only in the presence of organic solvents. These results indicate that isolated membranes from Pseudomonas or E. coli cells must contain factors which, activated by the addition of organic solvents, enable and control the cis-trans conversion of unsaturated acyl chains of membrane phospholipids by the periplasmic isomerase. PMID:10322030

  13. 76 FR 40453 - Agency Information Collection (Application for VA Education Benefits) Activity Under OMB Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-08

    ... (Application for VA Education Benefits) Activity Under OMB Review AGENCY: Veterans Benefits Administration... Education Benefits, VA Form 22-1990. b. Application for Family Member to Use Transferred Benefits, VA Form 22-1990E. [[Page 40454

  14. An Overview of Patient Safety Climate in the VA

    PubMed Central

    Hartmann, Christine W; Rosen, Amy K; Meterko, Mark; Shokeen, Priti; Zhao, Shibei; Singer, Sara; Falwell, Alyson; Gaba, David M

    2008-01-01

    Objective To assess variation in safety climate across VA hospitals nationally. Study Setting Data were collected from employees at 30 VA hospitals over a 6-month period using the Patient Safety Climate in Healthcare Organizations survey. Study Design We sampled 100 percent of senior managers and physicians and a random 10 percent of other employees. At 10 randomly selected hospitals, we sampled an additional 100 percent of employees working in units with intrinsically higher hazards (high-hazard units [HHUs]). Data Collection Data were collected using an anonymous survey design. Principal Findings We received 4,547 responses (49 percent response rate). The percent problematic response—lower percent reflecting higher levels of patient safety climate—ranged from 12.0–23.7 percent across hospitals (mean=17.5 percent). Differences in safety climate emerged by management level, clinician status, and workgroup. Supervisors and front-line staff reported lower levels of safety climate than senior managers; clinician responses reflected lower levels of safety climate than those of nonclinicians; and responses of employees in HHUs reflected lower levels of safety climate than those of workers in other areas. Conclusions This is the first systematic study of patient safety climate in VA hospitals. Findings indicate an overall positive safety climate across the VA, but there is room for improvement. PMID:18355257

  15. Military and VA general dentistry training: a national resource.

    PubMed

    Atchison, Kathryn A; Bachand, William; Buchanan, C Richard; Lefever, Karen H; Lin, Sylvia; Engelhardt, Rita

    2002-06-01

    In 1999, HRSA contracted with the UCLA School of Dentistry to evaluate the postgraduate general dentistry (PDG) training programs. The purpose of this article is to compare the program characteristics of the PGD training programs sponsored by the Armed Services (military) and VA. Surveys mailed to sixty-six VA and forty-two military program directors in fall 2000 sought information regarding the infrastructure of the program, the program emphasis, resident preparation prior to entering the program, and a description of patients served and types of services provided. Of the eighty-one returned surveys (75 percent response rate), thirty were received from military program directors and fifty-one were received from VA program directors. AEGDs reported treating a higher proportion of children patients and GPRs more medically intensive, disadvantaged and HIV/AIDS patients. Over half of the directors reported increases in curriculum emphasis in implantology. The program directors reported a high level of inadequate preparation among incoming dental residents. Having a higher ratio of residents to total number of faculty predicted inadequate preparation (p=.022) although the model was weak. Although HRSA doesn't financially support federally sponsored programs, their goal of improved dental training to care for medically compromised individuals is facilitated through these programs, thus making military and VA general dentistry programs a national resource.

  16. Use of near infrared spectroscopy for estimating meat chemical composition, quality traits and fatty acid content from cattle fed sunflower or flaxseed.

    PubMed

    Prieto, N; López-Campos, O; Aalhus, J L; Dugan, M E R; Juárez, M; Uttaro, B

    2014-10-01

    This study tested the ability of near infrared reflectance spectroscopy (NIRS) to predict meat chemical composition, quality traits and fatty acid (FA) composition from 63 steers fed sunflower or flaxseed in combination with high forage diets. NIRS calibrations, tested by cross-validation, were successful for predicting crude protein, moisture and fat content with coefficients of determination (R(2)) (RMSECV, g·100g(-1) wet matter) of 0.85 (0.48), 0.90 (0.60) and 0.86 (1.08), respectively, but were not reliable for meat quality attributes. This technology accurately predicted saturated, monounsaturated and branched FA and conjugated linoleic acid content (R(2): 0.83-0.97; RMSECV: 0.04-1.15mg·g(-1) tissue) and might be suitable for screening purposes in meat based on the content of FAs beneficial to human health such as rumenic and vaccenic acids. Further research applying NIRS to estimate meat quality attributes will require the use on-line of a fibre-optic probe on intact samples. Copyright © 2014 Elsevier Ltd. All rights reserved.

  17. MyHealtheVet (VA's personal health record)

    MedlinePlus

    ... Overview Site Map Help & User Guides FAQ Privacy & Security Terms and Conditions Policies Privacy Policy Web Policies FOIA Accessibility System Use Important Links VA Home White House USA.gov Inspector ...

  18. What the VA can teach us about geriatric care.

    PubMed

    Ratner, Edward R; West, Melissa; Hartwig, Kristopher N; Meyer, Bruce C

    2013-01-01

    The innovation now being demanded by Medicare is creating new opportunities for health care organizations to redesign how they deliver care for elderly people. For many years, the VA Health System has experimented with ways to deliver care more effectively and efficiently. Hospital-based postacute and palliative care and home-based primary care are two examples of successful approaches that non-VA providers should be looking at as they move away from fee-for-service reimbursement and invent new care-delivery models.

  19. 76 FR 27381 - Proposed Information Collection (Notice of Waiver of VA Compensation or Pension To Receive...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-11

    ... of Waiver of VA Compensation or Pension To Receive Military Pay and Allowances) Activity; Comment... Pension to Receive Military Pay and Allowances, VA Form 21-8951 and VA Form 21-8951-2. OMB Control Number... to waive VA disability benefits in order to receive active or inactive duty training pay are required...

  20. Cost-Effectiveness of Treatments for Genotype 1 Hepatitis C Virus Infection in non-VA and VA Populations

    PubMed Central

    Liu, Shan; Barnett, Paul G.; Holodniy, Mark; Lo, Jeanie; Joyce, Vilija R.; Gidwani, Risha; Asch, Steven M.; Owens, Douglas K.; Goldhaber-Fiebert, Jeremy D.

    2018-01-01

    Background Chronic hepatitis C viral (HCV) infection affects millions of Americans. Healthcare systems face complex choices between multiple highly efficacious, costly treatments. This study assessed the cost-effectiveness of HCV treatments for chronic, genotype 1 HCV monoinfected, treatment-naïve individuals in the Department of Veterans Affairs (VA) and general U.S. healthcare systems. Methods We conducted a decision-analytic Markov model-based cost-effectiveness analysis, employing appropriate payer perspectives and time horizons, and discounting benefits and costs at 3% annually. Interventions included: Sofosbuvir/ledipasvir (SOF-LDV); ombitasvir/paritaprevir/ritonavir/dasabuvir (3D); sofosbuvir/simeprevir (SOF-SMV); sofosbuvir/pegylated interferon/ribavirin (SOF-RBV-PEG); boceprevir/pegylated interferon/ribavirin (BOC-RBV-PEG); and pegylated interferon/ribavirin (PEG-RBV). Outcomes were sustained virologic response (SVR), advanced liver disease, costs, quality adjusted life years (QALYs), and incremental cost-effectiveness. Results SOF-LDV and 3D achieve higher SVR rates compared to older regimens and reduce advanced liver disease (>20% relative to no treatment), increasing QALYs by over 2 years per person. For the non-VA population, at current prices ($5,040 per week for SOF-LDV and $4,796 per week for 3D), SOF-LDV’s lifetime cost ($293,370) is $18,000 lower than 3D’s because of its shorter treatment duration in subgroups. SOF-LDV costs $17,100 per QALY gained relative to no treatment. 3D costs $208,000 per QALY gained relative to SOF-LDV. Both dominate other treatments and are even more cost-effective for the VA, though VA aggregate treatment costs still exceed $4 billion at SOF-LDV prices of $3,308 per week. Drug prices strongly determine relative cost-effectiveness for SOF-LDV and 3D; With sufficient price reductions (approximately 20–30% depending on the health system), 3D could be cost-effective relative to SOF-LDV. Limitations include the lack of

  1. VA/Q distribution during heavy exercise and recovery in humans: implications for pulmonary edema

    NASA Technical Reports Server (NTRS)

    Schaffartzik, W.; Poole, D. C.; Derion, T.; Tsukimoto, K.; Hogan, M. C.; Arcos, J. P.; Bebout, D. E.; Wagner, P. D.

    1992-01-01

    Ventilation-perfusion (VA/Q) inequality has been shown to increase with exercise. Potential mechanisms for this increase include nonuniform pulmonary vasoconstriction, ventilatory time constant inequality, reduced large airway gas mixing, and development of interstitial pulmonary edema. We hypothesized that persistence of VA/Q mismatch after ventilation and cardiac output subside during recovery would be consistent with edema; however, rapid resolution would suggest mechanisms related to changes in ventilation and blood flow per se. Thirteen healthy males performed near-maximal cycle ergometry at an inspiratory PO2 of 91 Torr (because hypoxia accentuates VA/Q mismatch on exercise). Cardiorespiratory variables and inert gas elimination patterns were measured at rest, during exercise, and between 2 and 30 min of recovery. Two profiles of VA/Q distribution behavior emerged during heavy exercise: in group 1 an increase in VA/Q mismatch (log SDQ of 0.35 +/- 0.02 at rest and 0.44 +/- 0.02 at exercise; P less than 0.05, n = 7) and in group 2 no change in VA/Q mismatch (n = 6). There were no differences in anthropometric data, work rate, O2 uptake, or ventilation during heavy exercise between groups. Group 1 demonstrated significantly greater VA/Q inequality, lower vital capacity, and higher forced expiratory flow at 25-75% of forced vital capacity for the first 20 min during recovery than group 2. Cardiac index was higher in group 1 both during heavy exercise and 4 and 6 min postexercise. However, both ventilation and cardiac output returned toward baseline values more rapidly than did VA/Q relationships. Arterial pH was lower in group 1 during exercise and recovery. We conclude that greater VA/Q inequality in group 1 and its persistence during recovery are consistent with the hypothesis that edema occurs and contributes to the increase in VA/Q inequality during exercise. This is supported by observation of greater blood flows and acidosis and, presumably therefore

  2. 30 CFR 57.22315 - Self-contained breathing apparatus (V-A mines).

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Self-contained breathing apparatus (V-A mines... NONMETAL MINES Safety Standards for Methane in Metal and Nonmetal Mines Equipment § 57.22315 Self-contained breathing apparatus (V-A mines). Self-contained breathing apparatus of a duration to allow for escape from...

  3. 30 CFR 57.22315 - Self-contained breathing apparatus (V-A mines).

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Self-contained breathing apparatus (V-A mines... NONMETAL MINES Safety Standards for Methane in Metal and Nonmetal Mines Equipment § 57.22315 Self-contained breathing apparatus (V-A mines). Self-contained breathing apparatus of a duration to allow for escape from...

  4. The forage type (grazing versus hay pasture) fed to ewes and the lamb sex affect fatty acid profile and lipogenic gene expression in the longissimus muscle of suckling lambs.

    PubMed

    Dervishi, E; Joy, M; Alvarez-Rodriguez, J; Serrano, M; Calvo, J H

    2012-01-01

    Meat intramuscular fat (IMF) contributes to meat quality and consumer acceptance. Molecular events that occur during IMF deposition and the identification of genes that are differentially expressed during this process are important to the design of an optimal nutrition plan for animals. In the present study, we examined the effect of the forage type (grazing vs. hay pasture) fed to ewes and the effect of lamb sex on the LM fatty acid (FA) profile and gene expression of suckling lambs (10 to 12 kg of BW at slaughter); ewes received pasture hay (PH) or grazed pasture (GRE). Forage type had a significant effect on IMF FA profile. Ewes grazing green forage (GRE) promoted the formation and deposition of vaccenic acid (C18:1n-7), CLA, and PUFA n-3 in LM from their suckling lambs (P < 0.05). We found that forage type affected the expression of the sterol regulatory element binding transcription factor 1 (SREBF1) gene in females. However, in males, it modulated stearoyl CoA desaturase (SCD) gene expression (P < 0.05). Moreover, our results showed that females, independent of the diet of the ewes (PH or GRE), are predisposed to develop fat and to upregulate the expression of key genes of transcriptional factors PPARA, CEBPB, SREBF1, and lipoprotein lipase (LPL) and SCD (P < 0.05). The data suggest that SREBF1, SCD, and most likely CEBPB gene expression in young suckling lambs is modulated by both lamb sex and forage type fed to ewes. Fatty acid indicators PUFA, n-6/n-3, CLA, and SFA are closely related to LPL, SCD, PPARA, and CEBPB gene expression depending on animal sex or the diet of ewes. This study suggests that grazing pasture affects FA composition promoting greater vaccenic, CLA, and total PUFA n-3 FA in female and male suckling lambs, and it is mediated through the regulation of lipogenic enzyme expression.

  5. Time course effects of fermentation on fatty acid and volatile compound profiles of Cheonggukjang using new soybean cultivars.

    PubMed

    Cho, Kye Man; Lim, Ho-Jeong; Kim, Mi-So; Kim, Da Som; Hwang, Chung Eun; Nam, Sang Hae; Joo, Ok Soo; Lee, Byong Won; Kim, Jae Kyeom; Shin, Eui-Cheol

    2017-07-01

    In this study, we investigated the effects of the potential probiotic Bacillus subtilis CSY191 on the fatty acid profiles of Cheonggukjang, a fermented soybean paste, prepared using new Korean brown soybean cultivars, protein-rich cultivar (Saedanbaek), and oil-rich cultivar (Neulchan). Twelve fatty acids were identified in the sample set-myristic, palmitic, palmitoleic, stearic, oleic, vaccenic, linoleic, α-linolenic, arachidic, gondoic, behenic, and lignoceric acids-yet, no specific changes driven by fermentation were noted in the fatty acid profiles. To further explore the effects of fermentation of B. subtilis CSY191, complete profiles of volatiles were monitored. In total, 121, 136, and 127 volatile compounds were detected in the Saedanbaek, Daewon (control cultivar), and Neulchan samples, respectively. Interestingly, the content of pyrazines-compounds responsible for pungent and unpleasant Cheonggukjang flavors-was significantly higher in Neulchan compared to that in Saedanbaek. Although the fermentation period was not a strong factor affecting the observed changes in fatty acid profiles, we noted that profiles of volatiles in Cheonggukjang changed significantly over time, and different cultivars represented specific volatile profiles. Thus, further sensory evaluation might be needed to determine if such differences influence consumers' preferences. Furthermore, additional studies to elucidate the associations between B. subtilis CSY191 fermentation and other nutritional components (e.g., amino acids) and their health-promoting potential are warranted. Copyright © 2016. Published by Elsevier B.V.

  6. 75 FR 9277 - Proposed Information Collection (VA National Rehabilitation Special Events, Event Registration...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-01

    ... Clinic Application, VA Form 0928--53 hours. f. National Veterans Creative Arts Festival Application, VA... Games, National Veterans Golden Age Games, National Veterans Creative Arts Festival, National Veterans...

  7. 75 FR 25321 - Agency Information Collection (VA National Rehabilitation Special Events, Event Registration...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-07

    ... Clinic Application, VA Form 0928a series. f. National Veterans Creative Arts Festival Application, VA... Veterans Creative Arts Festival, National Veterans TEE Tournament, National Disabled Veterans Winter Sports...

  8. The use of VA Disability Compensation and Social Security Disability Insurance among working-aged veterans.

    PubMed

    Wilmoth, Janet M; London, Andrew S; Heflin, Colleen M

    2015-07-01

    Although there is substantial disability among veterans, relatively little is known about working-aged veterans' uptake of Department of Veterans Affairs (VA) Disability Compensation and Social Security Disability Insurance (DI). This study identifies levels of veteran participation in VA disability and/or DI benefit programs, examines transitions into and out of VA and DI programs among veterans, and estimates the size and composition of the veteran population receiving VA and/or DI benefits over time. Data from the 1992, 1993, 1996, 2001, 2004, and 2008 Survey of Income and Program Participation (SIPP) are used to describe VA and DI program participation among veterans under the age of 65. The majority of working-aged veterans do not receive VA or DI benefits and joint participation is low, but use of these programs has increased over time. A higher percentage of veterans receive VA compensation, which ranges from 4.9% in 1992 to 13.2% in 2008, than DI compensation, which ranges from 2.9% in 1992 to 6.7% in 2008. The rate of joint participation ranges from less than 1% in 1992 to 3.6% in 2008. Veterans experience few transitions between VA and DI programs during the 36-48 months they are observed. The number of veterans receiving benefits from VA and/or DI nearly doubled between 1992 and 2008. There have been substantial shifts in the composition of veterans using these programs, as cohorts who served prior to 1964 are replaced by those who served after 1964. The findings suggest potential gaps in veterans' access to disability programs that might be addressed through improved coordination of VA and DI benefits. Copyright © 2015 Elsevier Inc. All rights reserved.

  9. Malaria epidemiology in the Pakaanóva (Wari') Indians, Brazilian Amazon.

    PubMed

    Sá, D Ribeiro; Souza-Santos, R; Escobar, A L; Coimbra, C E A

    2005-04-01

    This paper reports the results of a longitudinal study of malaria incidence (1998-2002) among the Pakaanóva (Wari') Indians, Brazilian southwest Amazon region, based on data routinely gathered by Brazilian National Health Foundation outposts network in conjunction with the Indian health service. Malaria is present yearlong in the Pakaanóva. Statistically significant differences between seasons or months were not noticed. A total of 1933 cases of malaria were diagnosed in the Pakaanóva during this period. The P. vivax / P. falciparum ratio was 3.4. P. vivax accounted for 76.5% of the cases. Infections with P. malariae were not recorded. Incidence rates did not differ by sex. Most malaria cases were reported in children < 10 years old (45%). About one fourth of all cases were diagnosed on women 10-40 years old. An entomological survey carried out at two Pakaanóva villages yielded a total of 3.232 specimens of anophelines. Anopheles darlingi predominated (94.4%). Most specimens were captured outdoors and peak activity hours were noted at early evening and just before sunrise. It was observed that Pakaanóva cultural practices may facilitate outdoor exposure of individuals of both sexes and all age groups during peak hours of mosquito activities (e.g., coming to the river early in the morning for bathing or to draw water, fishing, engaging in hunting camps, etc). In a context in which anophelines are ubiquitous and predominantly exophilic, and humans of both sexes and all ages are prone to outdoor activities during peak mosquito activity hours, malaria is likely to remain endemic in the Pakaanóva, thus requiring the development of alternative control strategies that are culturally and ecologically sensitive.

  10. 46 CFR 7.45 - Cape Henlopen, DE to Cape Charles, VA.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 1 2011-10-01 2011-10-01 false Cape Henlopen, DE to Cape Charles, VA. 7.45 Section 7.45 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY PROCEDURES APPLICABLE TO THE PUBLIC BOUNDARY LINES Atlantic Coast § 7.45 Cape Henlopen, DE to Cape Charles, VA. (a) A line drawn from the easternmost...

  11. Oral Vitamin A and Retinoic Acid Supplementation Stimulates Antibody Production and Splenic Stra6 Expression in Tetanus Toxoid–Immunized Mice12

    PubMed Central

    Tan, Libo; Wray, Amanda E.; Ross, A. Catharine

    2012-01-01

    Coadministration of retinoic acid (RA) and polyinosinic acid:polycytidylic acid (PIC) has been shown to cooperatively enhance the anti–tetanus toxoid (anti-TT) vaccine response in adult mice. Germinal center formation in the spleen is critical for a normal antibody response. Recent studies have identified Stimulated by Retinoic Acid-6 (Stra6) as the cell membrane receptor for retinol-binding protein (RBP) in many organs, including spleen. The objectives of the present studies were to test whether orally administered vitamin A (VA) itself, either alone or combined with RA, and/or treatment with PIC regulates Stra6 gene expression in mouse spleen and, concomitantly, antibody production. Eight-week-old C57BL/6 mice were immunized with TT. In an initial kinetic study, oral VA (6 mg/kg) increased anti-TT IgM and IgG production as well as splenic Stra6 mRNA expression. In treatment studies that were analyzed 9 d postimmunization, retinoids including VA, RA, VA and RA combined, and PIC significantly increased plasma anti-TT IgM and IgG (P < 0.05) and splenic Stra6 mRNA (P < 0.05). Treatments that included PIC elevated plasma anti-TT IgM and IgG concentrations >20-fold (P < 0.01). Immunohistochemistry of STRA6 protein in mouse spleen confirmed its increase after immunization and retinoid treatment. In conclusion, retinoid treatments that included VA, RA, VA and RA combined, and the combination of retinoid and PIC stimulated the expression of Stra6 in spleen, which potentially could increase the local uptake of retinol. Concomitantly, these treatments increased the systemic antigen-specific antibody response. The ability of oral retinoids to stimulate systemic immunity has implications for public health and therapeutic use of VA. PMID:22739370

  12. 75 FR 41577 - VBA/VHA Musculoskeletal Forum: Improving VA's Disability Evaluation Criteria

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-16

    ... medical science information from presentations made by subject matter experts. VA plans to use this information to update the sections of VA's Schedule for Rating Disabilities (VASRD) that pertain to diseases... FURTHER INFORMATION CONTACT: Mr. Brad Tuttle, VASRD Coordinator, Compensation and Pension Service...

  13. 75 FR 33216 - Payment or Reimbursement for Emergency Treatment Furnished by Non-VA Providers in Non-VA...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-11

    ... treatment of eligible veterans at non-VA facilities and expand the circumstances under which payment for..., potentially eligible veterans would be appropriately afforded ample opportunity to qualify for this expanded...; 64.010, Veterans Nursing Home Care; and 64.011, Veterans Dental Care. Signing Authority The Secretary...

  14. 48 CFR 833.103 - Protests to VA.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... encouraged to use alternative dispute resolution (ADR) procedures to resolve protests at any stage in the protest process. If ADR is used, VA will not furnish any documentation in an ADR proceeding beyond what is...

  15. 78 FR 21817 - Amendment of Restricted Area R-6601; Fort A.P. Hill, VA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-12

    ...; Airspace Docket No. 12-AEA-7] RIN 2120-AA66 Amendment of Restricted Area R-6601; Fort A.P. Hill, VA AGENCY... limits and time of designation of restricted area R-6601, Fort A.P. Hill, VA. The U.S. Army requested... limits and increase the time of designation of restricted area R-6601, Fort A.P. Hill, VA, (77 FR 35308...

  16. The VA Computerized Patient Record — A First Look

    PubMed Central

    Anderson, Curtis L.; Meldrum, Kevin C.

    1994-01-01

    In support of its in-house DHCP Physician Order Entry/Results Reporting application, the VA is developing the first edition of a Computerized Patient Record. The system will feature a physician-oriented interface with real time, expert system-based order checking, a controlled vocabulary, a longitudinal repository of patient data, HL7 messaging support, a clinical reminder and warning system, and full integration with existing VA applications including lab, pharmacy, A/D/T, radiology, dietetics, surgery, vitals, allergy tracking, discharge summary, problem list, progress notes, consults, and online physician order entry. PMID:7949886

  17. 76 FR 71920 - Payment for Home Health Services and Hospice Care by Non-VA Providers

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-21

    ... concerning the billing methodology for non-VA providers of home health services and hospice care. The proposed rulemaking would include home health services and hospice care under the VA regulation governing payment for other non-VA health care providers. Because the newly applicable methodology cannot supersede...

  18. Fatty acids in breast milk and development of atopic eczema and allergic sensitisation in infancy.

    PubMed

    Thijs, C; Müller, A; Rist, L; Kummeling, I; Snijders, B E P; Huber, M; van Ree, R; Simões-Wüst, A P; Dagnelie, P C; van den Brandt, P A

    2011-01-01

    One of the explanations for the increasing prevalence of atopic diseases is a relative low perinatal supply of n-3 fatty acids. However, this does not explain the protective effects of whole-fat dairy products or high levels of transfatty acids in breast milk, observed in some studies. We evaluated the role of perinatal supply of fatty acids in the early development of atopic eczema and allergic sensitisation. Fatty acids, including n-3 long-chain polyunsaturated fatty acids (LCPs) as well as ruminant fatty acids (rumenic acid, cis-9,trans-11-C18:2 conjugated linoleic acid; and vaccenic acid, trans-11-C18:1), were determined in breast milk sampled at 1 month postpartum from 310 mother-infant pairs in the KOALA Birth Cohort Study, the Netherlands. Children were followed for atopic outcomes until 2 years of age. Higher concentrations of n-3 LCPs as well as ruminant fatty acids were associated with lower risk of (1) parent-reported eczema, (2) atopic dermatitis (UK Working Party criteria), and (3) sensitisation at age 1 year (as revealed by specific serum IgE levels to cow's milk, hen's egg and/or peanut). In multivariable logistic regression analysis, the inverse associations between ruminant fatty acid concentrations in breast milk and atopic outcomes were found to be independent from n-3 LCPs. The results confirm a protective role of preformed n-3 LCPs in the development of atopic disease. Moreover, this is the first study in humans confirming results from animal studies of protective effects of ruminant fatty acids against the development of atopic manifestations. © 2010 John Wiley & Sons A/S.

  19. Effects of inspired CO2, hyperventilation, and time on VA/Q inequality in the dog

    NASA Technical Reports Server (NTRS)

    Tsukimoto, K.; Arcos, J. P.; Schaffartzik, W.; Wagner, P. D.; West, J. B.

    1992-01-01

    In a recent study by Tsukimoto et al. (J. Appl. Physiol. 68: 2488-2493, 1990), CO2 inhalation appeared to reduce the size of the high ventilation-perfusion ratio (VA/Q) mode commonly observed in anesthetized mechanically air-ventilated dogs. In that study, large tidal volumes (VT) were used during CO2 inhalation to preserve normocapnia. To separate the influences of CO2 and high VT on the VA/Q distribution in the present study, we examined the effect of inspired CO2 on the high VA/Q mode using eight mechanically ventilated dogs (4 given CO2, 4 controls). The VA/Q distribution was measured first with normal VT and then with increased VT. In the CO2 group at high VT, data were collected before, during, and after CO2 inhalation. With normal VT, there was no difference in the size of the high VA/Q mode between groups [10.5 +/- 3.5% (SE) of ventilation in the CO2 group, 11.8 +/- 5.2% in the control group]. Unexpectedly, the size of the high VA/Q mode decreased similarly in both groups over time, independently of the inspired PCO2, at a rate similar to the fall in cardiac output over time. The reduction in the high VA/Q mode together with a simultaneous increase in alveolar dead space (estimated by the difference between inert gas dead space and Fowler dead space) suggests that poorly perfused high VA/Q areas became unperfused over time. A possible mechanism is that elevated alveolar pressure and decreased cardiac output eliminate blood flow from corner vessels in nondependent high VA/Q regions.

  20. RadNet Air Data From Richmond, VA

    EPA Pesticide Factsheets

    This page presents radiation air monitoring and air filter analysis data for Richmond, VA from EPA's RadNet system. RadNet is a nationwide network of monitoring stations that measure radiation in air, drinking water and precipitation.

  1. RadNet Air Data From Harrisonburg, VA

    EPA Pesticide Factsheets

    This page presents radiation air monitoring and air filter analysis data for Harrisonburg, VA from EPA's RadNet system. RadNet is a nationwide network of monitoring stations that measure radiation in air, drinking water and precipitation.

  2. 78 FR 66265 - Drawbridge Operation Regulation; Elizabeth River, Eastern Branch, Norfolk, VA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-05

    ... Operation Regulation; Elizabeth River, Eastern Branch, Norfolk, VA AGENCY: Coast Guard, DHS. ACTION: Notice... Elizabeth River Eastern Branch, mile 1.1, at Norfolk, VA. This deviation is necessary to facilitate... maintenance. The Norfolk Southern 5 railroad Bridge, at mile 1.1, across the Elizabeth River (Eastern Branch...

  3. 78 FR 36715 - VA Veteran-Owned Small Business (VOSB) Verification Guidelines; Correction

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-19

    ... DEPARTMENT OF VETERANS AFFAIRS 38 CFR Part 74 RIN 2900-AO63 VA Veteran-Owned Small Business (VOSB... Department of Veterans Affairs (VA) amended its Veteran-Owned Small Business (VOSB) Verification Guidelines... Office of Small and Disadvantaged Business Utilization (00SB), Department of Veterans Affairs, 810...

  4. 46 CFR 7.55 - Cape Henry, VA to Cape Fear, NC.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 1 2010-10-01 2010-10-01 false Cape Henry, VA to Cape Fear, NC. 7.55 Section 7.55 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY PROCEDURES APPLICABLE TO THE PUBLIC BOUNDARY LINES Atlantic Coast § 7.55 Cape Henry, VA to Cape Fear, NC. (a) A line drawn from Rudee Inlet Jetty Light “2” to...

  5. Who pays when VA users are hospitalized in the private sector? Evidence from three data sources.

    PubMed

    West, Alan N; Weeks, William B

    2007-10-01

    Older veterans enrolled in VA healthcare receive much of their medical care in the private sector, through Medicare. Less is known about younger VA enrollees' use of the private sector, or its funding. We compare payers for younger and older enrollees' private sector use in 3 hospitalization datasets. From 1998 to 2000, using private sector discharge data for VA enrollees in New York State, we categorized hospitalizations according to payer (self/family, private insurance, Medicare, Medicaid, other sources). We compared this payer distribution to population-weighted national Medical Expenditure Panel Survey (MEPS) data from 1996-2003 for veterans in VA healthcare. We also compared Medicare utilization in either dataset to hospitalizations for New York veterans from 1998-2000 in the VA-Medicare dataset. Analyses separated patients younger than age 65 from those age 65 or older. VA enrollees under age 65 obtain roughly half their hospitalizations in the private sector; older enrollees use the private sector at least twice as often as the VA. Datasets generally agree on payer distributions. Although older enrollees rely heavily on Medicare, they also use commercial insurance and self/family payments substantially. Half of younger enrollees' non-VA hospitalizations are paid by private insurance, but Medicare, Medicaid, and self/family each pay for one-quarter to one-third of admissions. VA enrollees use the private sector for most of their inpatient care, which is funded by multiple sources. Developing a national UB-92/VA dataset would be critical to understanding veterans' use of the private sector for specific diagnoses and procedures, particularly for the fast growing population of younger veterans.

  6. VA's National PTSD Brain Bank: a National Resource for Research.

    PubMed

    Friedman, Matthew J; Huber, Bertrand R; Brady, Christopher B; Ursano, Robert J; Benedek, David M; Kowall, Neil W; McKee, Ann C

    2017-08-25

    The National PTSD Brain Bank (NPBB) is a brain tissue biorepository established to support research on the causes, progression, and treatment of PTSD. It is a six-part consortium led by VA's National Center for PTSD with participating sites at VA medical centers in Boston, MA; Durham, NC; Miami, FL; West Haven, CT; and White River Junction, VT along with the Uniformed Services University of Health Sciences. It is also well integrated with VA's Boston-based brain banks that focus on Alzheimer's disease, ALS, chronic traumatic encephalopathy, and other neurological disorders. This article describes the organization and operations of NPBB with specific attention to: tissue acquisition, tissue processing, diagnostic assessment, maintenance of a confidential data biorepository, adherence to ethical standards, governance, accomplishments to date, and future challenges. Established in 2014, NPBB has already acquired and distributed brain tissue to support research on how PTSD affects brain structure and function.

  7. VA Construction: Improved Processes Needed to Monitor Contract Modifications, Develop Schedules, and Estimate Costs

    DTIC Science & Technology

    2017-03-01

    address challenges in managing projects to build medical facilities. In response to statutory requirements and additional congressional direction, VA...is outsourcing management of certain such projects to the U.S. Army Corps of Engineers (USACE). As of October 2016, VA had 23 ongoing projects...costing $100 million or more. VA and USACE have entered into interagency agreements for 12 of these 23 projects. The agreements entail USACE’s managing

  8. Feasibility and acceptability of interventions to delay gun access in VA mental health settings.

    PubMed

    Walters, Heather; Kulkarni, Madhur; Forman, Jane; Roeder, Kathryn; Travis, Jamie; Valenstein, Marcia

    2012-01-01

    The majority of VA patient suicides are completed with firearms. Interventions that delay patients' gun access during high-risk periods may reduce suicide, but may not be acceptable to VA stakeholders or may be challenging to implement. Using qualitative methods, stakeholders' perceptions about gun safety and interventions to delay gun access during high-risk periods were explored. Ten focus groups and four individual interviews were conducted with key stakeholders, including VA mental health patients, mental health clinicians, family members and VA facility leaders (N=60). Transcripts were consensus-coded by two independent coders, and structured summaries were developed and reviewed using a consensus process. All stakeholder groups indicated that VA health system providers had a role in increasing patient safety and emphasized the need for providers to address gun access with their at-risk patients. However, VA mental health patients and clinicians reported limited discussion regarding gun access in VA mental health settings during routine care. Most, although not all, patients and clinicians indicated that routine screening for gun access was acceptable, with several noting that it was more acceptable for mental health patients. Most participants suggested that family and friends be involved in reducing gun access, but expressed concerns about potential family member safety. Participants generally found distribution of trigger locks acceptable, but were skeptical about its effectiveness. Involving Veteran Service Organizations or other individuals in temporarily holding guns during high-risk periods was acceptable to many participants but only with numerous caveats. Patients, clinicians and family members consider the VA health system to have a legitimate role in addressing gun safety. Several measures to delay gun access during high-risk periods for suicide were seen as acceptable and feasible if implemented thoughtfully. Published by Elsevier Inc.

  9. 33 CFR 334.290 - Elizabeth River, Southern Branch, Va., naval restricted areas.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ..., Va., naval restricted areas. 334.290 Section 334.290 Navigation and Navigable Waters CORPS OF....290 Elizabeth River, Southern Branch, Va., naval restricted areas. (a) The areas—(1) St. Helena Annex Area. Beginning at a point at St. Helena Annex of the Norfolk Naval Shipyard, on the eastern shore of...

  10. 33 CFR 334.290 - Elizabeth River, Southern Branch, Va., naval restricted areas.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ..., Va., naval restricted areas. 334.290 Section 334.290 Navigation and Navigable Waters CORPS OF....290 Elizabeth River, Southern Branch, Va., naval restricted areas. (a) The areas—(1) St. Helena Annex Area. Beginning at a point at St. Helena Annex of the Norfolk Naval Shipyard, on the eastern shore of...

  11. 77 FR 3844 - Proposed Information Collection (Dependents' Application for VA Educational Benefits) Activity...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-25

    ... use of other forms of information technology. Title: Dependents' Application for VA Educational... (Dependents' Application for VA Educational Benefits) Activity; Comment Request AGENCY: Veterans Benefits...' Educational Assistance and Fry Scholarship benefits. DATES: Written comments and recommendations on the...

  12. 75 FR 24510 - Drug and Drug-Related Supply Promotion by Pharmaceutical Company Sales Representatives at VA...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-05

    ... VA facilities and the business relationships between VA staff and sales representatives promoting..., and provide sales representatives with a consistent standard of permissible business practice at VA... include suspension of a sales representative's access privileges, or, in extreme cases, denying access to...

  13. Myosin Va Bound to Phagosomes Binds to F-Actin and Delays Microtubule-dependent Motility

    PubMed Central

    Al-Haddad, Ahmed; Shonn, Marion A.; Redlich, Bärbel; Blocker, Ariel; Burkhardt, Janis K.; Yu, Hanry; Hammer, John A.; Weiss, Dieter G.; Steffen, Walter; Griffiths, Gareth; Kuznetsov, Sergei A.

    2001-01-01

    We established a light microscopy-based assay that reconstitutes the binding of phagosomes purified from mouse macrophages to preassembled F-actin in vitro. Both endogenous myosin Va from mouse macrophages and exogenous myosin Va from chicken brain stimulated the phagosome–F-actin interaction. Myosin Va association with phagosomes correlated with their ability to bind F-actin in an ATP-regulated manner and antibodies to myosin Va specifically blocked the ATP-sensitive phagosome binding to F-actin. The uptake and retrograde transport of phagosomes from the periphery to the center of cells in bone marrow macrophages was observed in both normal mice and mice homozygous for the dilute-lethal spontaneous mutation (myosin Va null). However, in dilute-lethal macrophages the accumulation of phagosomes in the perinuclear region occurred twofold faster than in normal macrophages. Motion analysis revealed saltatory phagosome movement with temporarily reversed direction in normal macrophages, whereas almost no reversals in direction were observed in dilute-lethal macrophages. These observations demonstrate that myosin Va mediates phagosome binding to F-actin, resulting in a delay in microtubule-dependent retrograde phagosome movement toward the cell center. We propose an “antagonistic/cooperative mechanism” to explain the saltatory phagosome movement toward the cell center in normal macrophages. PMID:11553713

  14. In vivo effects of naproxen, salicylic acid, and valproic acid on the pharmacokinetics of trichloroethylene and metabolites in rats.

    PubMed

    Rouhou, Mouna Cheikh; Charest-Tardif, Ginette; Haddad, Sami

    2015-01-01

    It was recently demonstrated that some drugs modulate in vitro metabolism of trichloroethylene (TCE) in humans and rats. The objective was to assess in vivo interactions between TCE and three drugs: naproxen (NA), valproic acid (VA), and salicylic acid (SA). Animals were exposed to TCE by inhalation (50 ppm for 6 h) and administered a bolus dose of drug by gavage, equivalent to 10-fold greater than the recommended daily dose. Samples of blood, urine, and collected tissues were analyzed by headspace gas chromatography coupled to an electron capture detector for TCE and metabolites (trichloroethanol [TCOH] and trichloroacetate [TCA]) levels. Coexposure to NA and TCE significantly increased (up to 50%) total and free TCOH (TCOHtotal and TCOHfree, respectively) in blood. This modulation may be explained by an inhibition of glucuronidation. VA significantly elevated TCE levels in blood (up to 50%) with a marked effect on TCOHtotal excretion in urine but not in blood. In contrast, SA produced an increase in TCOHtotal levels in blood at 30, 60, and 90 min and urine after coexposure. Data confirm in vitro observations that NA, VA, and SA affect in vivo TCE kinetics. Future efforts need to be directed to evaluate whether populations chronically medicated with the considered drugs display greater health risks related to TCE exposure.

  15. Overlapping buprenorphine, opioid, and benzodiazepine prescriptions among Veterans dually enrolled in VA and Medicare Part D

    PubMed Central

    Gellad, Walid F.; Zhao, Xinhua; Thorpe, Carolyn T.; Thorpe, Joshua M.; Sileanu, Florentina E.; Cashy, John P.; Mor, Maria; Hale, Jennifer A.; Radomski, Thomas; Hausmann, Leslie R. M.; Fine, Michael J.; Good, Chester B.

    2016-01-01

    Background Buprenorphine is a key tool in the management of opioid use disorder, but there are growing concerns about abuse, diversion and safety. These concerns are amplified for the Department of Veterans Affairs (VA), whose patients may receive care concurrently from multiple prescribers within and outside VA. To illustrate the extent of this challenge, we examined overlapping prescriptions for buprenorphine, opioids, and benzodiazepines among Veterans dually enrolled in VA and Medicare Part D. Methods We constructed a cohort of all Veterans dually enrolled in VA and Part D who filled an opioid prescription in 2012. We identified patients who received tablet or film buprenorphine products from either source. We calculated the proportion of buprenorphine recipients with any overlapping prescription (based on days supply) for a non-buprenorphine opioid or benzodiazepine, focusing on Veterans who received overlapping prescriptions from a different system than their buprenorphine prescription (Part D buprenorphine recipients receiving overlapping opioids or benzodiazepines from VA and vice versa). Results We identified 1,790 dually enrolled Veterans with buprenorphine prescriptions, including 760 (43%) from VA and 1,091 (61%) from Part D (61 Veterans with buprenorphine from both systems were included in each group). Among VA buprenorphine recipients, 199 (26%) received an overlapping opioid prescription and 11 (1%) received an overlapping benzodiazepine prescription from Part D. Among Part D buprenorphine recipients, 208 (19%) received an overlapping opioid prescription and 178 (16%) received an overlapping benzodiazepine prescription from VA. Among VA and Part D buprenorphine recipients with cross-system opioid overlap, 25% (49/199) and 35% (72/208), respectively, had >90 days of overlap. Conclusions Many buprenorphine recipients receive overlapping prescriptions for opioids and benzodiazepines from a different health care system than the one in which their

  16. 38 CFR 74.26 - What types of business information will VA collect?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... VETERANS AFFAIRS (CONTINUED) VETERANS SMALL BUSINESS REGULATIONS Records Management § 74.26 What types of business information will VA collect? VA will examine a variety of business records. See § 74.12, “What is... 38 Pensions, Bonuses, and Veterans' Relief 2 2010-07-01 2010-07-01 false What types of business...

  17. Homeless Veterans: Management Improvements Could Help VA Better Identify Supportive Housing Projects

    DTIC Science & Technology

    2016-12-01

    HOMELESS VETERANS Management Improvements Could Help VA Better Identify Supportive-Housing Projects Report to...VETERANS Management Improvements Could Help VA Better Identify Supportive-Housing Projects What GAO Found As of September 2016, for veterans who...disabled veterans. These supportive-housing EULs receive project -based HUD-VASH vouchers, which provide housing subsidies, on-site case management

  18. The Impact of VA and Navy Hospital Collaboration on Medical School Education

    ERIC Educational Resources Information Center

    Atre-Vaidya, Nutan; Ross, Arthur, III; Sandu, Ioana C.; Hassan, Tariq

    2009-01-01

    Objective: The U.S. Department of Veterans Affairs (VA) is the largest single provider of medical education in the United States and is often the preferred training site for medical students and residents. However, changing priorities of patients and the marketplace are forcing medical schools and the VA to consider new ways of practicing medicine…

  19. Fatty acids of pulmonary surfactant phosphatidylcholine from fetal rabbit lung tissue in culture. Biosynthesis of n-10 monoenoic fatty acids.

    PubMed

    Longmuir, K J; Resele-Tiden, C; Rossi, M E

    1988-08-01

    We have previously reported that fetal rabbit lung tissue in organ culture produces a lamellar body material (pulmonary surfactant) with a lower percentage of disaturated phosphatidylcholine than is typically found in rabbit lung in vivo (Longmuir, K.J., C. Resele-Tiden, and L. Sykes. 1985. Biochim. Biophys. Acta. 833: 135-143). This investigation was conducted to identify all fatty acids present in the lamellar body phosphatidylcholine, and to determine whether the low level of disaturated phosphatidylcholine is due to excessive unsaturated fatty acid at position sn-1, sn-2, or both. Fetal rabbit lung tissue, 23 days gestation, was maintained in culture for 7 days in defined (serum-free) medium. Phospholipids were labeled in culture with [1-14C]acetate or [U-14C]glycerol (to follow de novo fatty acid biosynthesis), or with [1-14C]palmitic acid (to follow incorporation of exogenously supplied fatty acid). Radiolabeled fatty acid methyl esters obtained from lamellar body phosphatidylcholine were first separated by reverse-phase thin-layer chromatography (TLC) into two fractions of 1) 14:0 + 16:1 and 2) 16:0 + 18:1. Complete separation of the individual saturated and monoenoic fatty acids was achieved by silver nitrate TLC of the two fractions. Monoenoic fatty acid double bond position was determined by permanganate-periodate oxidation followed by HPLC of the carboxylic acid phenacyl esters. Lamellar body phosphatidylcholine contained four monoenoic fatty acids: 1) palmitoleic acid, 16:1 cis-9; 2) oleic acid, 18:1 cis-9; 3) cis-vaccenic acid, 18:1 cis-11; and 4) 6-hexadecenoic acid, 16:1 cis-6. In addition, 8-octadecenoic acid, 18:1 cis-8, was found in the fatty acids of the tissue homogenate. The abnormally low disaturated phosphatidylcholine content in lamellar body material was the result of abnormally high levels of monoenoic fatty acid (principally 16:1 cis-9) found at position sn-2. Position sn-1 contained normal levels of saturated fatty acid. The biosynthesis

  20. Inducing effect of clofibric acid on stearoyl-CoA desaturase in intestinal mucosa of rats.

    PubMed

    Yamazaki, Tohru; Kadokura, Makiko; Mutoh, Yuki; Sakamoto, Takeshi; Okazaki, Mari; Mitsumoto, Atsushi; Kawashima, Yoichi; Kudo, Naomi

    2014-12-01

    Fibrates have been reported to elevate the hepatic proportion of oleic acid (18:1n-9) through inducing stearoyl-CoA desaturase (SCD). Despite abundant studies on the regulation of SCD in the liver, little is known about this issue in the small intestine. The present study aimed to investigate the effect of clofibric acid on the fatty acid profile, particularly monounsaturated fatty acids (MUFA), and the SCD expression in intestinal mucosa. Treatment of rats with a diet containing 0.5% (w/w) clofibric acid for 7 days changed the MUFA profile of total lipids in intestinal mucosa; the proportion of 18:1n-9 was significantly increased, whereas those of palmitoleic (16:1n-7) and cis-vaccenic (18:1n-7) acids were not changed. Upon the treatment with clofibric acid, SCD was induced and the gene expression of SCD1, SCD2, and fatty acid elongase (Elovl) 6 was up-regulated, but that of Elovl5 was unaffected. Fat-free diet feeding for 28 days increased the proportions of 16:1n-7 and 18:1n-7, but did not effectively change that of 18:1n-9, in intestinal mucosa. Fat-free diet feeding up-regulated the gene expression of SCD1, but not that of SCD2, Elovl6, or Elovl5. These results indicate that intestinal mucosa significantly changes its MUFA profile in response to challenges by clofibric acid and a fat-free diet and suggest that up-regulation of the gene expression of SCD along with Elovl6 is indispensable to elevate the proportion of 18:1n-9 in intestinal mucosa.

  1. VA Health Care: Improved Monitoring Needed for Effective Oversight of Care for Women Veterans

    DTIC Science & Technology

    2016-12-01

    November 2014. VHA officials also said that after reviewing information from sources such as veteran surveys and feedback from regional VA business...authorizations for care (of both men and women) from early calendar year 2016. In one case, almost a month and a half elapsed from the time of the...veteran’s initial pregnancy confirmation appointment at VA (when she was 6 weeks pregnant) to when the Choice authorization was sent by the VA facility to

  2. Organic food consumption during pregnancy and its association with health-related characteristics: the KOALA Birth Cohort Study.

    PubMed

    Simões-Wüst, Ana Paula; Moltó-Puigmartí, Carolina; Jansen, Eugene Hjm; van Dongen, Martien Cjm; Dagnelie, Pieter C; Thijs, Carel

    2017-08-01

    To investigate the associations of organic food consumption with maternal pre-pregnancy BMI, hypertension and diabetes in pregnancy, and several blood biomarkers of pregnant women. Prospective cohort study. Pregnant women were recruited at midwives' practices and through channels related to consumption of food from organic origin. Pregnant women who filled in FFQ and donated a blood sample (n 1339). Participant groups were defined based on the share of consumed organic products; to discriminate between effects of food origin and food patterns, healthy diet indicators were considered in some statistical models. Consumption of organic food was associated with a more favourable pre-pregnancy BMI and lower prevalence of gestational diabetes. Compared with participants consuming no organic food (reference group), a marker of dairy products intake (pentadecanoic acid) and trans-fatty acids from natural origin (vaccenic and rumenic acids) were higher among participants consuming organic food (organic groups), whereas elaidic acid, a marker of the intake of trans-fatty acids found in industrially hydrogenated fats, was lower. Plasma levels of homocysteine and 25-hydroxyvitamin D were lower in the organic groups than in the reference group. Differences in pentadecanoic acid, vaccenic acid and vitamin D retained statistical significance when correcting for indicators of the healthy diet pattern associated with the consumption of organic food. Consumption of organic food during pregnancy is associated with several health-related characteristics and blood biomarkers. Part of the observed associations is explained by food patterns accompanying the consumption of organic food.

  3. Veratric acid removal from water by electrochemical oxidation on BDD anode

    NASA Astrophysics Data System (ADS)

    Jum'h, Inshad; Abdelhay, Arwa; Telfah, Ahmad; Al-Akhras, M.-Ali; Al-Kazwini, Akeel; Rosiwal, Stefan

    2018-02-01

    The efficiency of boron doped diamond (BDD) in the electrochemical treatment of synthetically contaminated water with veratric acid (VA), one kind of polyphenolic type compounds, is investigated in this work. A BDD electrode was practically fabricated using hot filament chemical vapor deposition (HFCVD). Later on, the BDD electrode was implemented as an anode in a batch electrolytic reactor. The effect of operating factors such as the initial concentration of VA, NaCl addition, and supporting electrolyte type (H2SO4, H3PO4 and Na2SO4) was studied. The chemical oxygen demand (COD) measurements were conducted to study the VA electrolysis kinetics. The experimental data suggested that sodium sulfate was the best supporting electrolyte as the COD removal reached a percentage of 100% using 1 mmol/dm3 as VA concentration. The kinetics of the COD decay of the VA electrolysis were found to obey the pseudo-first order model. Remarkably, the electrolysis process is significantly speeded up once chloride is added to the reaction. The complete COD removal was achieved in 60 minutes of treatment.

  4. 76 FR 70831 - Proposed Information Collection (Survey of Veteran Enrollees (Quality and Efficiency of VA Health...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-15

    ... of Veteran Enrollees (Quality and Efficiency of VA Health Care)) Activity; Comment Request AGENCY... of Veteran Enrollees (Quality and Efficiency of VA Health Care), VA Form 10-21088. OMB Control Number... will be used to collect data that is necessary to promote quality and efficient delivery of health care...

  5. 76 FR 59765 - Virginia Disaster # VA-00036

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-27

    ... SMALL BUSINESS ADMINISTRATION [Disaster Declaration 12843 and 12844] Virginia Disaster VA-00036 AGENCY: U.S. Small Business Administration. ACTION: Notice SUMMARY: This is a notice of an Administrative declaration of a disaster for the Commonwealth of Virginia dated 09/21/2011. Incident: Hurricane Irene...

  6. Effects of feeding extruded linseed on production performance and milk fatty acid profile in dairy cows: A meta-analysis.

    PubMed

    Meignan, T; Lechartier, C; Chesneau, G; Bareille, N

    2017-06-01

    -based diets. A shift in ruminal biohydrogenation pathways, from trans-11 18:1 to trans-10 18:1, probably occurred when supplementing EL with high corn silage-based diets related to a change in the activity or composition of the microbial equilibrium in the rumen. The sum of pairs 4:0 to 14:0 (FA synthesized de novo by the udder), palmitic acid, and the sum of saturated FA decreased linearly, whereas oleic acid, vaccenic acid, rumenic acid, α-linolenic acid, and the sums of mono- and polyunsaturated FA increased linearly when the daily intake of fat from EL was increased. In experimental conditions, EL supplementation increased linearly proportions of potentially human health-beneficial FA in milk (i.e., oleic acid, vaccenic acid, rumenic acid, α-linolenic acid, total polyunsaturated FA), but should be used cautiously in corn silage-based diets. The Authors. Published by the Federation of Animal Science Societies and Elsevier Inc. on behalf of the American Dairy Science Association®. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/3.0/).

  7. 77 FR 3841 - Proposed Information Collection (Survey of Veteran Enrollees (Quality and Efficiency of VA Health...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-25

    ... of Veteran Enrollees (Quality and Efficiency of VA Health Care)) Activities Under OMB Review AGENCY... of Veteran Enrollees (Quality and Efficiency of VA Health Care), VA Form 10-21088. OMB Control Number... will be used to collect data that is necessary to promote quality and efficient delivery of health care...

  8. 78 FR 18425 - Proposed Information Collection VA Police Officer Pre-Employment Screening Checklist); Comment...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-26

    ... enhance the quality, utility, and clarity of the information to be collected; and (4) ways to minimize the... approved collection. Abstract: VA personnel complete VA Form 0120 to document pre- employment history and...

  9. VA health service utilization for homeless and low-income Veterans: a spotlight on the VA Supportive Housing (VASH) program in greater Los Angeles.

    PubMed

    Gabrielian, Sonya; Yuan, Anita H; Andersen, Ronald M; Rubenstein, Lisa V; Gelberg, Lillian

    2014-05-01

    The US Department of Housing and Urban Development (HUD)-VA Supportive Housing (VASH) program-the VA's Housing First effort-is central to efforts to end Veteran homelessness. Yet, little is known about health care utilization patterns associated with achieving HUD-VASH housing. We compare health service utilization at the VA Greater Los Angeles among: (1) formerly homeless Veterans housed through HUD-VASH (HUD-VASH Veterans); (2) currently homeless Veterans; (3) housed, low-income Veterans not in HUD-VASH; and (4) housed, not low-income Veterans. We performed a secondary database analysis of Veterans (n=62,459) who received VA Greater Los Angeles care between October 1, 2010 and September 30, 2011. We described medical/surgical and mental health utilization [inpatient, outpatient, and emergency department (ED)]. We controlled for demographics, need, and primary care use in regression analyses of utilization data by housing and income status. HUD-VASH Veterans had more inpatient, outpatient, and ED use than currently homeless Veterans. Adjusting for demographics and need, HUD-VASH Veterans and the low-income housed Veterans had similar likelihoods of medical/surgical inpatient and outpatient utilization, compared with the housed, not low-income group. Adjusting first for demographics and need (model 1), then also for primary care use (model 2), HUD-VASH Veterans had the greatest decrease in incident rates of specialty medical/surgical, mental health, and ED care from models 1 to 2, becoming similar to the currently homeless, compared with the housed, not low-income group. Our findings suggest that currently homeless Veterans underuse health care relative to housed Veterans. HUD-VASH may address this disparity by providing housing and linkages to primary care.

  10. 78 FR 11094 - Drawbridge Operation Regulation; James River, Between Isle of Wight and Newport News, VA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-15

    ... Operation Regulation; James River, Between Isle of Wight and Newport News, VA AGENCY: Coast Guard, DHS... River, mile 5.0, between Isle of Wight and Newport News, VA. This deviation is necessary to facilitate... Isle of Isle and Newport News, VA opens on signal. The James River Bridge has vertical clearances in...

  11. 75 FR 8005 - Safety Zone; Wicomico Community Fireworks, Great Wicomico River, Mila, VA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-23

    ...-AA00 Safety Zone; Wicomico Community Fireworks, Great Wicomico River, Mila, VA AGENCY: Coast Guard, DHS... the Great Wicomico River in the vicinity of Mila, VA in support of the Wicomico Community Fireworks... protect mariners from the hazards associated with fireworks displays. DATES: Comments and related material...

  12. VA Health Professional Scholarship and Visual Impairment and Orientation and Mobility Professional Scholarship Programs. Final rule.

    PubMed

    2013-08-20

    The Department of Veterans Affairs (VA) is amending its VA Health Professional Scholarship Program (HPSP) regulations. VA is also establishing regulations for a new program, the Visual Impairment and Orientation and Mobility Professional Scholarship Program (VIOMPSP). These regulations comply with and implement sections 302 and 603 of the Caregivers and Veterans Omnibus Health Services Act of 2010 (the 2010 Act). Section 302 of the 2010 Act established the VIOMPSP, which authorizes VA to provide financial assistance to certain students seeking a degree in visual impairment or orientation or mobility, in order to increase the supply of qualified blind rehabilitation specialists for VA and the United States. Section 603 of the 2010 Act reauthorized and modified HPSP, a program that provides scholarships for education or training in certain health care occupations.

  13. 75 FR 29660 - Safety Zone; Wicomico Community Fireworks, Great Wicomico River, Mila, VA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-27

    ...-AA00 Safety Zone; Wicomico Community Fireworks, Great Wicomico River, Mila, VA AGENCY: Coast Guard, DHS... the Great Wicomico River in the vicinity of Mila, VA in support of the Wicomico Community Fireworks... protect mariners from the hazards associated with fireworks displays. DATES: This rule is effective from 9...

  14. VA and HRS Local Coordination of Florida's Home-Based Services to the Elderly.

    ERIC Educational Resources Information Center

    Bradham, Douglas D.; Chico, Innette Mary

    Florida's District 12 Veterans Administration (VA) wanted to deliver medical case-management services to veterans not receiving home-based services due to the geographic restrictions of the VA's Hospital-Based Home Care Program. The Florida Department of Health and Rehabilitative Services (HRS) desired to demonstrate the effectiveness of nurse…

  15. Implementation of online suicide-specific training for VA providers.

    PubMed

    Marshall, Elizabeth; York, Janet; Magruder, Kathryn; Yeager, Derik; Knapp, Rebecca; De Santis, Mark L; Burriss, Louisa; Mauldin, Mary; Sulkowski, Stan; Pope, Charlene; Jobes, David A

    2014-10-01

    Due to the gap in suicide-specific intervention training for mental health students and professionals, e-learning is one solution to improving provider skills in the Veterans Affairs (VA) health system. This study focused on the development and evaluation of an equivalent e-learning alternative to the Collaborative Assessment and Management of Suicidality (CAMS) in-person training approach at a Veteran Health Affairs medical center. The study used a multicenter, randomized, cluster, and three group design. the development of e-CAMS was an iterative process and included pilot testing. Eligible and consenting mental health providers, who completed a CAMS pre-survey, were randomized. Provider satisfaction was assessed using the standard VA evaluation of training consisting of 20 items. Two post training focus groups, divided by learning conditions, were conducted to assess practice adoption using a protocol focused on experiences with training and delivery of CAMS. A total of 215 providers in five sites were randomized to three conditions: 69 to e-learning, 70 to in-person, 76 to the control. The providers were primarily female, Caucasian, midlife providers. Based on frequency scores of satisfaction items, both learning groups rated the trainings positively. In focus groups representing divided by learning conditions, participants described positive reactions to CAMS training and similar individual and institutional barriers to full implementation of CAMS. This is the first evaluation study of a suicide-specific e-learning training within the VA. The e-CAMS appears equivalent to the in-person CAMS in terms of provider satisfaction with training and practice adoption, consistent with other comparisons of training deliveries across specialty areas. Additional evaluation of provider confidence and adoption and patient outcomes is in progress. The e-CAMS has the potential to provide ongoing training for VA and military mental health providers and serve as a tutorial for

  16. 75 FR 20774 - Establishment of Class E Airspace; Fort A.P. Hill, VA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-21

    ...-0739; Airspace Docket No. 09-AEA-14] Establishment of Class E Airspace; Fort A.P. Hill, VA AGENCY... December 7, 2009 that establishes Class E airspace at Fort A.P. Hill, VA. DATES: Effective Date: 0901 UTC... Service Center, Federal Aviation Administration, P.O. Box 20636, Atlanta, Georgia 30320; telephone (404...

  17. PVP VA64 as a novel release-modifier for sustained-release mini-matrices prepared via hot melt extrusion.

    PubMed

    Li, Yongcheng; Lu, Ming; Wu, Chuanbin

    2017-11-10

    The purpose of this study was to explore poly(vinylpyrrolidone-co-vinyl acetate) (PVP VA64) as a novel release-modifier to tailor the drug release from ethylcellulose (EC)-based mini-matrices prepared via hot melt extrusion (HME). Quetiapine fumarate (QF) was selected as model drug. QF/EC/PVP VA64 mini-matrices were extruded with 30% drug loading. The physical state of QF in extruded mini-matrices was characterized using differential scanning calorimetry, X-ray powder diffraction, and confocal Raman microscopy. The release-controlled ability of PVP VA64 was investigated and compared with that of xanthan gum, crospovidone, and low-substituted hydroxypropylcellulose. The influences of PVP VA64 content and processing temperature on QF release behavior and mechanism were also studied. The results indicated QF dispersed as the crystalline state in all mini-matrices. The release of QF from EC was very slow as only 4% QF was released in 24 h. PVP VA64 exhibited the best ability to enhance the drug release as compared with other three release-modifiers. The drug release increased to 50-100% in 24 h with the addition of 20-40% PVP VA64. Increasing processing temperature slightly slowed down the drug release by decreasing free volume and pore size. The release kinetics showed good fit with the Ritger-Peppas model. The values of release exponent (n) increased as PVP VA64 is added (0.14 for pure EC, 0.41 for 20% PVP VA64, and 0.61 for 40% PVP VA64), revealing that the addition of PVP VA64 enhanced the erosion mechanism. This work presented a new polymer blend system of EC with PVP VA64 for sustained-release prepared via HME.

  18. Topiramate Protects Pericytes from Glucotoxicity: Role for Mitochondrial CA VA in Cerebromicrovascular Disease in Diabetes.

    PubMed

    Patrick, Ping; Price, Tulin O; Diogo, Ana L; Sheibani, Nader; Banks, William A; Shah, Gul N

    Hyperglycemia in diabetes mellitus causes oxidative stress and pericyte depletion from the microvasculature of the brain thus leading to the Blood-Brain Barrier (BBB) disruption. The compromised BBB exposes the brain to circulating substances, resulting in neurotoxicity and neuronal cell death. The decline in pericyte numbers in diabetic mouse brain and pericyte apoptosis in high glucose cultures are caused by excess superoxide produced during enhanced respiration (mitochondrial oxidative metabolism of glucose). Superoxide is precursor to all Reactive Oxygen Species (ROS) which, in turn, cause oxidative stress. The rate of respiration and thus the ROS production is regulated by mitochondrial carbonic anhydrases (mCA) VA and VB, the two isoforms expressed in the mitochondria. Inhibition of both mCA: decreases the oxidative stress and restores the pericyte numbers in diabetic brain; and reduces high glucose-induced respiration, ROS, oxidative stress, and apoptosis in cultured brain pericytes. However, the individual role of the two isoforms has not been established. To investigate the contribution of mCA VA in ROS production and apoptosis, a mCA VA overexpressing brain pericyte cell line was engineered. These cells were exposed to high glucose and analyzed for the changes in ROS and apoptosis. Overexpression of mCA VA significantly increased pericyte ROS and apoptosis. Inhibition of mCA VA with topiramate prevented increases both in glucose-induced ROS and pericyte death. These results demonstrate, for the first time, that mCA VA regulates the rate of pericyte respiration. These findings identify mCA VA as a novel and specific therapeutic target to protect the cerebromicrovascular bed in diabetes.

  19. Women's veteran identity and utilization of VA health services.

    PubMed

    Di Leone, Brooke A L; Wang, Joyce M; Kressin, Nancy; Vogt, Dawne

    2016-02-01

    Women have participated in the United States military since its founding. However, until the mid-20th century, there had been limited recognition of women as official members of the military, and women remain a statistical minority within military and veteran populations. It is therefore important to better understand women's veteran identity (which we define here as one's self-concept as derived from their veteran status) and associated implications for service use and experiences in the Department of Veterans Affairs (VA) health care setting. The present research examined the centrality of, and positive regard for, women's veteran identity among 407 female veterans deployed in support of the recent wars in Iraq and Afghanistan. Data were collected via a mailed national survey. Positive regard for veteran identity, but not veteran identity centrality,was positively associated with participants' age and length of time spent in the military. Results also showed that the centrality of women's veteran identity was positively related to their choice to use VA for health care and their feelings of belonging within VA, and that veteran identity centrality and positive regard for veteran identity are differentially associated with participants' military experiences (e.g., combat exposure, deployment sexual harassment) and mental health symptomatology (e.g., depression). (c) 2016 APA, all rights reserved).

  20. 78 FR 36642 - Proposed Information Collection (VA Loan Electronic Reporting Interface (VALERI) System) Activity...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-18

    ... DEPARTMENT OF VETERANS AFFAIRS [OMB Control No. 2900-0021] Proposed Information Collection (VA Loan Electronic Reporting Interface (VALERI) System) Activity: Comment Request AGENCY: Veterans... techniques or the use of other forms of information technology. Title: VA Loan Electronic Reporting Interface...

  1. RadNet Air Data From Virginia Beach, VA

    EPA Pesticide Factsheets

    This page presents radiation air monitoring and air filter analysis data for Virginia Beach, VA from EPA's RadNet system. RadNet is a nationwide network of monitoring stations that measure radiation in air, drinking water and precipitation.

  2. 48 CFR 853.236-70 - VA Form 10-6298, Architect-Engineer Fee Proposal.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 5 2014-10-01 2014-10-01 false VA Form 10-6298, Architect-Engineer Fee Proposal. 853.236-70 Section 853.236-70 Federal Acquisition Regulations System DEPARTMENT OF...-Engineer Fee Proposal. VA Form 10-6298, Architect-Engineer Fee Proposal, shall be used as prescribed in 836...

  3. 48 CFR 853.236-70 - VA Form 10-6298, Architect-Engineer Fee Proposal.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 5 2010-10-01 2010-10-01 false VA Form 10-6298, Architect-Engineer Fee Proposal. 853.236-70 Section 853.236-70 Federal Acquisition Regulations System DEPARTMENT OF...-Engineer Fee Proposal. VA Form 10-6298, Architect-Engineer Fee Proposal, shall be used as prescribed in 836...

  4. 48 CFR 819.602-3 - Resolving differences between VA and the Small Business Administration.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... between VA and the Small Business Administration. 819.602-3 Section 819.602-3 Federal Acquisition Regulations System DEPARTMENT OF VETERANS AFFAIRS SOCIOECONOMIC PROGRAMS SMALL BUSINESS PROGRAMS Certificates... Small Business Administration. The Director, OSDBU, is the VA liaison with the SBA. Information copies...

  5. 78 FR 59099 - Agency Information Collection (VA Loan Electronic Reporting Interface (VALERI) System) Activity...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-25

    ... Information and Regulatory Affairs, Office of Management and Budget, Attn: VA Desk Officer; 725 17th St. NW....'' SUPPLEMENTARY INFORMATION: Title: VA Loan Electronic Reporting Interface (VALERI) System. OMB Control Number... information submitted through the VALERI system to perform supplemental servicing, determination on...

  6. VA Health Care: Processes to Evaluate, Implement, and Monitor Organizational Structure Changes Needed

    DTIC Science & Technology

    2016-09-01

    VA HEALTH CARE Processes to Evaluate , Implement, and Monitor Organizational Structure Changes Needed Report to...Accountability Office Highlights of GAO-16-803, a report to congressional requesters September 2016 VA HEALTH CARE Processes to Evaluate , Implement, and...recommended organizational structure changes are evaluated to determine appropriate actions and implemented. This is inconsistent with federal standards

  7. Military and VA telemedicine systems for patients with traumatic brain injury.

    PubMed

    Girard, Philip

    2007-01-01

    Telemedicine plays a critical role within the Department of Veterans Affairs (VA) Veterans Health Administration by allowing the surveillance and care of patients who are isolated by geography, poverty, and disability. In military settings, telemedicine is being widely used to identify injury and illness and aid in the treatment, rehabilitation, and recovery of combat-wounded soldiers in theater. Rapid advances in both domains are transforming the way clinicians provide care, education, and support to patients with traumatic brain injury (TBI) and their families. This article discusses the military and VA telemedicine capabilities that are supporting the care of service members and veterans with TBI. These capabilities include new technologies that enhance the identification of TBI, management of symptoms in theater, and application of proven technologies (interactive video, Internet, and World Wide Web) to improve overall care coordination throughout military and VA systems. The impact of distance learning, teleconsultation, telerehabilitation, and home telehealth programs is also described within this context.

  8. Iraq and Afghanistan Veterans: National Findings from VA Residential Treatment Programs

    PubMed Central

    Cook, Joan M.; Dinnen, Stephanie; O’Donnell, Casey; Bernardy, Nancy; Rosenheck, Robert; Desai, Rani

    2013-01-01

    A quality improvement effort was undertaken in Department of Veterans Affairs’ (VA) residential treatment programs for Posttraumatic Stress Disorder (PTSD) across the United States. Qualitative interviews were conducted with over 250 directors, providers, and staff during site visits of 38 programs. The aims of this report are to describe clinical issues and distinctive challenges in working with veterans from Iraq and Afghanistan and approaches to addressing their needs. Providers indicated that the most commonly reported problems were: acute PTSD symptomotology; other complex mental health symptom presentations; broad readjustment problems; and difficulty with time demands of and readiness for intensive treatment. Additional concerns included working with active duty personnel and mixing different eras in therapy. Programmatic solutions address structure (e.g., blended versus era-specific therapy), content (e.g., physical activity), and adaptations (e.g., inclusion of family; shortened length of stay). Clinical implications for VA managers and policy makers as well as non-VA health care systems and individual health care providers are noted. PMID:23458113

  9. 76 FR 44086 - Agency Information Collection (Notice of Waiver of VA Compensation or Pension To Receive Military...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-22

    ... of Waiver of VA Compensation or Pension To Receive Military Pay and Allowances) Activity Under OMB....'' SUPPLEMENTARY INFORMATION: Title: Notice of Waiver of VA Compensation or Pension to Receive Military Pay and... order to receive active or inactive duty training pay are required to complete VA Forms 21-8951 and 21...

  10. MyRIP interaction with MyoVa on secretory granules is controlled by the cAMP-PKA pathway.

    PubMed

    Brozzi, Flora; Lajus, Sophie; Diraison, Frederique; Rajatileka, Shavanthi; Hayward, Katy; Regazzi, Romano; Molnár, Elek; Váradi, Anikó

    2012-11-01

    Myosin- and Rab-interacting protein (MyRIP), which belongs to the protein kinase A (PKA)-anchoring family, is implicated in hormone secretion. However, its mechanism of action is not fully elucidated. Here we investigate the role of MyRIP in myosin Va (MyoVa)-dependent secretory granule (SG) transport and secretion in pancreatic beta cells. These cells solely express the brain isoform of MyoVa (BR-MyoVa), which is a key motor protein in SG transport. In vitro pull-down, coimmunoprecipitation, and colocalization studies revealed that MyRIP does not interact with BR-MyoVa in glucose-stimulated pancreatic beta cells, suggesting that, contrary to previous notions, MyRIP does not link this motor protein to SGs. Glucose-stimulated insulin secretion is augmented by incretin hormones, which increase cAMP levels and leads to MyRIP phosphorylation, its interaction with BR-MyoVa, and phosphorylation of the BR-MyoVa receptor rabphilin-3A (Rph-3A). Rph-3A phosphorylation on Ser-234 was inhibited by small interfering RNA knockdown of MyRIP, which also reduced cAMP-mediated hormone secretion. Demonstrating the importance of this phosphorylation, nonphosphorylatable and phosphomimic Rph-3A mutants significantly altered hormone release when PKA was activated. These data suggest that MyRIP only forms a functional protein complex with BR-MyoVa on SGs when cAMP is elevated and under this condition facilitates phosphorylation of SG-associated proteins, which in turn can enhance secretion.

  11. Intelligent walkers for the elderly: performance and safety testing of VA-PAMAID robotic walker.

    PubMed

    Rentschler, Andrew J; Cooper, Rory A; Blasch, Bruce; Boninger, Michael L

    2003-01-01

    A walker that could help navigate and avoid collisions with obstacles could help reduce health costs and increase the quality of care and independence of thousands of people. This study evaluated the safety and performance of the Veterans Affairs Personal Adaptive Mobility Aid (VA-PAMAID). We performed engineering tests on the VA-PAMAID to determine safety factors, including stability, energy consumption, fatigue life, and sensor and control malfunctions. The VA-PAMAID traveled 10.9 km on a full charge and avoided obstacles while traveling at a speed of up to 1.2 m/s. No failures occurred during static stability, climatic, or fatigue testing. Some problems were encountered during obstacle climbing and sensor and control testing. The VA-PAMAID has good range, has adequate reaction time, and is structurally sound. Clinical trials are planned to compare the device to other low-technical adaptive mobility devices.

  12. Forecasting VaR and ES of stock index portfolio: A Vine copula method

    NASA Astrophysics Data System (ADS)

    Zhang, Bangzheng; Wei, Yu; Yu, Jiang; Lai, Xiaodong; Peng, Zhenfeng

    2014-12-01

    Risk measurement has both theoretical and practical significance in risk management. Using daily sample of 10 international stock indices, firstly this paper models the internal structures among different stock markets with C-Vine, D-Vine and R-Vine copula models. Secondly, the Value-at-Risk (VaR) and Expected Shortfall (ES) of the international stock markets portfolio are forecasted using Monte Carlo method based on the estimated dependence of different Vine copulas. Finally, the accuracy of VaR and ES measurements obtained from different statistical models are evaluated by UC, IND, CC and Posterior analysis. The empirical results show that the VaR forecasts at the quantile levels of 0.9, 0.95, 0.975 and 0.99 with three kinds of Vine copula models are sufficiently accurate. Several traditional methods, such as historical simulation, mean-variance and DCC-GARCH models, fail to pass the CC backtesting. The Vine copula methods can accurately forecast the ES of the portfolio on the base of VaR measurement, and D-Vine copula model is superior to other Vine copulas.

  13. 75 FR 35511 - Virginia Disaster Number VA-00028

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-22

    ... SMALL BUSINESS ADMINISTRATION [Disaster Declaration 12040 and 12041] Virginia Disaster Number VA-00028 AGENCY: Small Business Administration. ACTION: Amendment 3. SUMMARY: This is an amendment of the... declaration remains unchanged. (Catalog of Federal Domestic Assistance Numbers 59002 and 59008) Roger B...

  14. The trans fatty acid content in human milk and its association with maternal diet among lactating mothers in Malaysia.

    PubMed

    Daud, Akmar Zuraini; Mohd-Esa, Norhaizan; Azlan, Azrina; Chan, Yoke Mun

    2013-01-01

    Excessive intake of trans fatty acids (TFA) could reduce the fat density of human milk and impair the desaturation of essential fatty acids. Because the mammary glands are unable to synthesize TFA, it is likely that the TFA in human milk come from dietary intake. Thus, the aim of this study was to investigate the sources of TFA intake for lactating mothers in one of the urban areas in Selangor. In this cross-sectional study, anthropometric measurements, FFQ including 7 food groups and dietary consumption data were collected from 101 lactating mothers. Five major TFA isomers (palmitoelaidic acid (16:1t9), petroselaidic acid (18:1t6), elaidic acid (18:1t9), vaccenic acid (18:1t11) and linoelaidic acid (18:2t9,12) in human milk were measured by gas chromatography (GC). The relationship between food consumption and TFA levels was assessed using the non-parametric Spearman's rho test. The TFA content in human milk was 2.94±0.96 (SEM) % fatty acid; this is considered low, as it is lower than 4%. The most abundant TFA isomer was linoelaidic acid (1.44±0.60% fatty acid). A sub-experiment (analyzing 3 days of composite food consumption) was conducted with 18 lactating mothers, and the results showed that linoelaidic acid was the most common TFA consumed (0.07±0.01 g/100 g food). Only 10 food items had an effect on the total TFA level and the isomers found in human milk. No association was found between TFA consumption and the TFA level in human milk.

  15. VA/DOD Federal Health Care Center: Costly Information Technology Delays Continue and Evaluation Plan Lacking

    DTIC Science & Technology

    2012-06-01

    Lovell Federal Health Care Center ( FHCC ). Although DOD and VA have shared resources at some level since the 1980s,1 the FHCC is unique in that it is...establish a 5-year demonstration to integrate VA and DOD medical care into a first-of- its-kind FHCC in North Chicago, Illinois. Expectations for the... FHCC are outlined in the Executive Agreement signed by VA and DOD in April 2010. The NDAA for Fiscal Year 2010, as amended by the NDAA for

  16. 38 CFR 3.2130 - Will VA accept a signature by mark or thumbprint?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... signature by mark or thumbprint? 3.2130 Section 3.2130 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF... of This Title General § 3.2130 Will VA accept a signature by mark or thumbprint? VA will accept signatures by mark or thumbprint if: (a) They are witnessed by two people who sign their names and give their...

  17. 30 CFR 57.22240 - Actions at 2.0 percent methane (V-A mines).

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Actions at 2.0 percent methane (V-A mines). 57... MINES Safety Standards for Methane in Metal and Nonmetal Mines Ventilation § 57.22240 Actions at 2.0 percent methane (V-A mines). If methane reaches 2.0 percent in the mine atmosphere, all persons other than...

  18. Making Bullying Prevention a Priority in Finnish Schools: The KiVa Antibullying Program

    ERIC Educational Resources Information Center

    Salmivalli, Christina; Poskiparta, Elisa

    2012-01-01

    The KiVa antibullying program has been widely implemented in Finnish comprehensive schools since 2009. The program is predicated on the idea that a positive change in the behaviors of classmates can reduce the rewards gained by the perpetrators of bullying and consequently their motivation to bully in the first place. KiVa involves both universal…

  19. 30 CFR 57.22240 - Actions at 2.0 percent methane (V-A mines).

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Actions at 2.0 percent methane (V-A mines). 57... MINES Safety Standards for Methane in Metal and Nonmetal Mines Ventilation § 57.22240 Actions at 2.0 percent methane (V-A mines). If methane reaches 2.0 percent in the mine atmosphere, all persons other than...

  20. Feeding a High Concentrate Diet Down-Regulates Expression of ACACA, LPL and SCD and Modifies Milk Composition in Lactating Goats

    PubMed Central

    Tao, Hui; Chang, Guangjun; Xu, Tianle; Zhao, Huajian; Zhang, Kai; Shen, Xiangzhen

    2015-01-01

    High concentrate diets are fed to early and mid-lactation stages dairy ruminants to meet the energy demands for high milk production in modern milk industry. The present study evaluated the effects of a high concentrate diet on milk fat and milk composition, especially, cis-9, trans-11 CLA content in milk and gene expression of lactating goats. Eight mid-lactating goats with rumen fistula were randomly assigned into a high concentrate diet (HCD) group and low concentrate diet (LCD) group. High concentrate diet feeding significantly increased lipopolysaccharides (LPS) in plasma and decreased milk fat content, vaccenic acid (VA) and cis-9, trans-11 CLA in milk of the lactating goats. The mRNA expression levels of sterol regulatory element binding protein B 1c (SREBP1c), lipoprotein lipase (LPL), fatty acid synthetase (FASN) and acetyl-CoA carboxylase α (ACACA, ACCα) involving in lipid metabolism were analyzed, and ACACA and LPL all decreased in their expression level in the mammary glands of goats fed a high concentrate diet. DNA methylation rate of stearoyl-CoA desaturase (SCD) was elevated and decreased, and SCD mRNA and protein expression was reduced significantly in the mammary glands of goats fed a high concentrate diet. In conclusion, feeding a high concentrate diet to lactating goats decreases milk fat and reduced expression of SCD in the mammary gland, which finally induced cis-9, trans-11 CLA content in milk. PMID:26086219

  1. Using average cost methods to estimate encounter-level costs for medical-surgical stays in the VA.

    PubMed

    Wagner, Todd H; Chen, Shuo; Barnett, Paul G

    2003-09-01

    The U.S. Department of Veterans Affairs (VA) maintains discharge abstracts, but these do not include cost information. This article describes the methods the authors used to estimate the costs of VA medical-surgical hospitalizations in fiscal years 1998 to 2000. They estimated a cost regression with 1996 Medicare data restricted to veterans receiving VA care in an earlier year. The regression accounted for approximately 74 percent of the variance in cost-adjusted charges, and it proved to be robust to outliers and the year of input data. The beta coefficients from the cost regression were used to impute costs of VA medical-surgical hospital discharges. The estimated aggregate costs were reconciled with VA budget allocations. In addition to the direct medical costs, their cost estimates include indirect costs and physician services; both of these were allocated in proportion to direct costs. They discuss the method's limitations and application in other health care systems.

  2. 77 FR 7229 - Virginia Disaster Number VA-00037

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-10

    ... SMALL BUSINESS ADMINISTRATION [Disaster Declaration 12909 and 12910] Virginia Disaster Number VA-00037 AGENCY: U.S. Small Business Administration. ACTION: Amendment 3. SUMMARY: This is an amendment of... remains unchanged. (Catalog of Federal Domestic Assistance Numbers 59002 and 59008.) Jane M. D. Pease...

  3. 76 FR 62132 - Virginia Disaster Number VA-00038

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-06

    ... SMALL BUSINESS ADMINISTRATION [Disaster Declaration 12805 and 12806] Virginia Disaster Number VA-00038 AGENCY: U.S. Small Business Administration. ACTION: Amendment 2. SUMMARY: This is an amendment of... Federal Domestic Assistance Numbers 59002 and 59008) James E. Rivera, Associate Administrator for Disaster...

  4. 77 FR 12647 - Fund Availability Under VA's Homeless Providers Grant and Per Diem Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-01

    ... Affairs (VA) is announcing the availability of funds for applications for assistance under the Per Diem..., application process, and amount of funding available. DATES: Applications must be received in accordance with... Providers Grant and Per Diem Program for eligible entities. VA will award only one application for funding...

  5. VA Library Service--Today's look at Tomorrow's Library.

    ERIC Educational Resources Information Center

    Veterans Administration, Washington, DC.

    The Conference Poceedings are divided into three broad topics: systems planning, audiovisuals in biomedical communication, and automation and networking. Speakers from within the Veterans Administration (VA), from the National Medical Audiovisual Center, and the Lister Hill National Center for Biomedical Communications, National Library of…

  6. Solution behavior of PVP-VA and HPMC-AS-based amorphous solid dispersions and their bioavailability implications.

    PubMed

    Qian, Feng; Wang, Jennifer; Hartley, Ruiling; Tao, Jing; Haddadin, Raja; Mathias, Neil; Hussain, Munir

    2012-10-01

    To identify the mechanism behind the unexpected bio-performance of two amorphous solid dispersions: BMS-A/PVP-VA and BMS-A/HPMC-AS. Solubility of crystalline BMS-A in PVP-VA and HPMC-AS was measured by DSC. Drug-polymer interaction parameters were obtained by Flory-Huggins model fitting. Drug dissolution kinetics of spray-dried dispersions were studied under sink and non-sink conditions. BMS-A supersaturation was studied in the presence of pre-dissolved PVP-VA and HPMC-AS. Potency and crystallinity of undissolved solid dispersions were determined by HPLC and DSC. Polymer dissolution kinetics were obtained by mass balance calculation. Bioavailability of solid dispersions was assessed in dogs. In solid state, both polymers are miscible with BMS-A, while PVP-VA solublizes the drug better. BMS-A dissolves similarly from both solid dispersions in vitro regardless of dissolution method, while the HPMC-AS dispersion performed much better in vivo. At the same concentration, HPMC-AS is more effective in prolonging BMS-A supersaturation; this effect was negated by the slow dissolution rate of HPMC-AS. Further study revealed that fast PVP-VA dissolution resulted in elevated drug loading in undissolved dispersions and facilitated drug recrystallization before complete release. In contrast, the hydrophobicity and slower HPMC-AS dissolution prevented BMS-A recrystallization within the HPMC-AS matrix for >24 h. The lower bioavailability of PVP-VA dispersion was attributed to BMS-A recrystallization within the undissolved dispersion, due to hydrophilicity and fast PVP-VA dissolution rate. Polymer selection for solid dispersion development has significant impact on in vivo performance besides physical stability.

  7. The impact of the Department of Veterans Affairs Health Care Personnel Enhancement Act of 2004 on VA physicians' salaries and retention.

    PubMed

    Weeks, William B; Wallace, Tanner A; Wallace, Amy E

    2009-01-01

    To determine whether the Department of Veterans Affairs Health Care Personnel Enhancement Act (the Act), which was designed to achieve VA physician salary parity with American Academy of Medical Colleges (AAMC) Associate Professors and enacted in 2006, had achieved its goal. Using VA human resources datasets and data from the AAMC, we calculated mean VA physician salaries, with 95 percent confidence intervals, for 15 different medical specialties. For each specialty, we compared VA salaries to the median, 25th, and 75th percentile of AAMC Associate Professors' incomes. The Act's passage resulted in a $20,000 annual increase in VA physicians' salaries. VA primary care physicians, medical subspecialists, and psychiatrists had salaries that were comparable to their AAMC counterparts prior to and after enactment of the Act. However, VA surgical specialists', anesthesiologists', and radiologists' salaries lagged their AAMC counterparts both before and after the Act's enactment. Income increases were negatively correlated with full-time workforce changes. VA does not appear to provide comparable salaries for physicians necessary for surgical care. In certain cases, VA should consider outsourcing surgical services.

  8. Valproic acid treatment response in vitro is determined by TP53 status in medulloblastoma.

    PubMed

    Mascaro-Cordeiro, Bruna; Oliveira, Indhira Dias; Tesser-Gamba, Francine; Pavon, Lorena Favaro; Saba-Silva, Nasjla; Cavalheiro, Sergio; Dastoli, Patrícia; Toledo, Silvia Regina Caminada

    2018-05-22

    Histone deacetylate inhibitors (HDACi), as valproic acid (VA), have been reported to enhance efficacy and to prevent drug resistance in some tumors, including medulloblastoma (MB). In the present study, we investigated VA role, combined to cisplatin (CDDP) in cell viability and gene expression of MB cell lines. Dose-response curve determined IC 50 values for each treatment: (1) VA single, (2) CDDP single, and (3) VA and CDDP combined. Cytotoxicity and flow cytometry evaluated cell viability after exposure to treatments. Quantitative PCR evaluated gene expression levels of AKT, CTNNB1, GLI1, KDM6A, KDM6B, NOTCH2, PTCH1, and TERT, before and after treatment. Besides, we performed next-generation sequencing (NGS) for PTCH1, TERT, and TP53 genes. The most effective treatment to reduce viability was combined for D283MED and ONS-76; and CDDP single for DAOY cells (p < 0.0001). TERT, GLI1, and AKT genes were overexpressed after treatments with VA. D283MED and ONS-76 cells presented variants in TERT and PTCH1, respectively and DAOY cell line presented a TP53 mutation. MB tumors belonging to SHH molecular subgroup, with TP53 MUT , would be the ones that present high risk in relation to VA use during the treatment, while TP53 WT MBs can benefit from VA therapy, both SHH and groups 3 and 4. Our study shows a new perspective about VA action in medulloblastoma cells, raising the possibility that VA may act in different patterns. According to the genetic background of MB cell, VA can stimulate cell cycle arrest and apoptosis or induce resistance to treatment via signaling pathways activation.

  9. Racial and Ethnic Disparities in the VA Health Care System: A Systematic Review

    PubMed Central

    Freeman, Michele; Toure, Joahd; Tippens, Kimberly M.; Weeks, Christine; Ibrahim, Said

    2008-01-01

    Objectives To better understand the causes of racial disparities in health care, we reviewed and synthesized existing evidence related to disparities in the “equal access” Veterans Affairs (VA) health care system. Methods We systematically reviewed and synthesized evidence from studies comparing health care utilization and quality by race within the VA. Results Racial disparities in the VA exist across a wide range of clinical areas and service types. Disparities appear most prevalent for medication adherence and surgery and other invasive procedures, processes that are likely to be affected by the quantity and quality of patient–provider communication, shared decision making, and patient participation. Studies indicate a variety of likely root causes of disparities including: racial differences in patients’ medical knowledge and information sources, trust and skepticism, levels of participation in health care interactions and decisions, and social support and resources; clinician judgment/bias; the racial/cultural milieu of health care settings; and differences in the quality of care at facilities attended by different racial groups. Conclusions Existing evidence from the VA indicates several promising targets for interventions to reduce racial disparities in the quality of health care. PMID:18301951

  10. Abscisic acid, xanthoxin and violaxanthin in the caps of gravistimulated maize roots

    NASA Technical Reports Server (NTRS)

    Feldman, L. J.; Arroyave, N. J.; Sun, P. S.

    1985-01-01

    The occurrence and distribution of abscisic acid (ABA), xanthoxin (Xa) and the carotenoid violaxanthin (Va) were investigated in root tips of maize (Zea mays L. cv. Merit). In roots grown in the dark, Va and ABA were present in relatively high amounts in the root cap and in low amounts in the adjacent terminal 1.5 mm of the root. Xanthoxin was present in equal concentrations in both regions. In roots exposed to light, the ABA distribution was reversed, with relatively low levels in the root cap and high levels in the adjacent 1.5-mm segment. Light also caused a decrease in Va in both regions of the root and an increase in Xa, especially in the cap. In the maize cultivar used for this work, light is necessary for gravitropic curving. This response occurs within the same time frame as the light-induced ABA redistribution as well as the changes in the levels of Va and Xa. These data are consistent with a role for ABA in root gravitropism and support the proposal that Xa may arise from the turnover of Va.

  11. Evaluation of VA Women's Health Fellowships: developing leaders in academic women's health.

    PubMed

    Tilstra, Sarah A; Kraemer, Kevin L; Rubio, Doris M; McNeil, Melissa A

    2013-07-01

    The Department of Veterans Affairs (VA) instituted the VA Women's Health Fellowship (VAWHF) Program in 1994, to accommodate the health needs of increasing numbers of female veterans and to develop academic leaders in women's health. Despite the longevity of the program, it has never been formally evaluated. To describe the training environments of VAWHFs and career outcomes of female graduates. Cross-sectional web-based surveys of current program directors (2010-2011) and VAWHF graduates (1995-2011). Responses were received from six of seven program directors (86 %) and 42 of 74 graduates (57 %). The mean age of graduates was 41.2 years, and mean time since graduation was 8.5 years. Of the graduates, 97 % were female, 74 % trained in internal medicine, and 64 % obtained an advanced degree. Those with an advanced degree were more likely than those without an advanced degree to pursue an academic career (82 % vs. 60 %; P<0.01). Of the female graduates, 76 % practice clinical women's health and spend up to 66 % of their time devoted to women's health issues. Thirty percent have held a VA faculty position. Seventy-nine percent remain in academics, with 39 % in the tenure stream. Overall, 94 % had given national presentations, 88 % had received grant funding, 79 % had published in peer-reviewed journals, 64 % had developed or evaluated curricula, 51 % had received awards for teaching or research, and 49 % had held major leadership positions. At 11 or more years after graduation, 33 % of the female graduates in academics had been promoted to the rank of associate professor and 33 % to the rank of full professor. The VAWHF Program has been successful in training academic leaders in women's health. Finding ways to retain graduates in the VA system would ensure continued clinical, educational, and research success for the VA women veteran's healthcare program.

  12. Collaboration in health services research: on developing relationships between VA researchers and those in other institutions.

    PubMed Central

    Greenlick, M R; Freeborn, D K

    1986-01-01

    This article explores the potential for collaboration between investigators in institutions outside of the VA and those engaged in research within the VA. The focus is on the potential for collaborative work in health services research; our perspective is that of researchers in a freestanding HMO research center affiliated with the Veterans Administration's Northwest Health Services Research and Development Field Program. The paper begins with a review of the reasons that make collaboration between VA researchers and other health services researchers so appropriate at this time. An example of collaboration is presented, drawing on the experience of the Northwest Field Program and the Kaiser Permanente Center for Health Research. Finally, some difficulties inherent in collaboration between VA and other health services researchers are discussed. PMID:3512485

  13. Two Major Bile Acids in the Hornbills, (24R,25S)-3α,7α,24-Trihydroxy-5β-cholestan-27-oyl Taurine and Its 12α-Hydroxy Derivative.

    PubMed

    Satoh, Rika; Ogata, Hiroaki; Saito, Tetsuya; Zhou, Biao; Omura, Kaoru; Kurabuchi, Satoshi; Mitamura, Kuniko; Ikegawa, Shigeo; Hagey, Lee R; Hofmann, Alan F; Iida, Takashi

    2016-06-01

    Two major bile acids were isolated from the gallbladder bile of two hornbill species from the Bucerotidae family of the avian order Bucerotiformes Buceros bicornis (great hornbill) and Penelopides panini (Visayan tarictic hornbill). Their structures were determined to be 3α,7α,24-dihydroxy-5β-cholestan-27-oic acid and its 12α-hydroxy derivative, 3α,7α,12α,24-tetrahydroxy-5β-cholestan-27-oic acid (varanic acid, VA), both present in bile as their corresponding taurine amidates. The four diastereomers of varanic acid were synthesized and their assigned structures were confirmed by X-ray crystallographic analysis. VA and its 12-deoxy derivative were found to have a (24R,25S)-configuration. 13 additional hornbill species were also analyzed by HPLC and showed similar bile acid patterns to B. bicornis and P. panini. The previous stereochemical assignment for (24R,25S)-VA isolated from the bile of varanid lizards and the Gila monster should now be revised to the (24S,25S)-configuration.

  14. Quality Of End-Of-Life Care Is Higher In The VA Compared To Care Paid For By Traditional Medicare.

    PubMed

    Gidwani-Marszowski, Risha; Needleman, Jack; Mor, Vincent; Faricy-Anderson, Katherine; Boothroyd, Derek B; Hsin, Gary; Wagner, Todd H; Lorenz, Karl A; Patel, Manali I; Joyce, Vilija R; Murrell, Samantha S; Ramchandran, Kavitha; Asch, Steven M

    2018-01-01

    Congressional and Veterans Affairs (VA) leaders have recommended the VA become more of a purchaser than a provider of health care. Fee-for-service Medicare provides an example of how purchased care differs from the VA's directly provided care. Using established indicators of overly intensive end-of-life care, we compared the quality of care provided through the two systems to veterans dying of cancer in fiscal years 2010-14. The Medicare-reliant veterans were significantly more likely to receive high-intensity care, in the form of chemotherapy, hospital stays, admission to the intensive care unit, more days spent in the hospital, and death in the hospital. However, they were significantly less likely than VA-reliant patients to have multiple emergency department visits. Higher-intensity end-of-life care may be driven by financial incentives present in fee-for-service Medicare but not in the VA's integrated system. To avoid putting VA-reliant veterans at risk of receiving lower-quality care, VA care-purchasing programs should develop coordination and quality monitoring programs to guard against overly intensive end-of-life care.

  15. Geropsychology Training in a VA Nursing Home Setting

    ERIC Educational Resources Information Center

    Karel, Michele J.; Moye, Jennifer

    2005-01-01

    There is a growing need for professional psychology training in nursing home settings, and nursing homes provide a rich environment for teaching geropsychology competencies. We describe the nursing home training component of our Department of Veterans Affairs (VA) Predoctoral Internship and Geropsychology Postdoctoral Fellowship programs. Our…

  16. Access to mental health care among women Veterans: is VA meeting women's needs?

    PubMed

    Kimerling, Rachel; Pavao, Joanne; Greene, Liberty; Karpenko, Julie; Rodriguez, Allison; Saweikis, Meghan; Washington, Donna L

    2015-04-01

    Patient-centered access to mental health describes the fit between patient needs and resources of the system. To date, little data are available to guide implementation of services to women veterans, an underrepresented minority within Department of Veteran Affairs (VA) health care. The current study examines access to mental health care among women veterans, and identifies gender-related indicators of perceived access to mental health care. A population-based sample of 6287 women veterans using VA primary care services participated in a survey of past year perceived need for mental health care, mental health utilization, and gender-related mental health care experiences. Subjective rating of how well mental health care met their needs was used as an indicator of perceived access. Half of all women reported perceived mental health need; 84.3% of those women received care. Nearly all mental health users (90.9%) used VA services, although only about half (48.8%) reported that their mental health care met their needs completely or very well. Gender related experiences (availability of female providers, women-only treatment settings, women-only treatment groups, and gender-related comfort) were each associated with 2-fold increased odds of perceived access, and associations remained after adjusting for ease of getting care. Women VA users demonstrate very good objective access to mental health services. Desire for, and access to specialized mental health services for women varies across the population and are important aspects of shared decision making in referral and treatment planning for women using VA primary care.

  17. 76 FR 27970 - Safety Zone; Cape Charles Fireworks, Cape Charles Harbor, Cape Charles, VA.

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-13

    ... Charles will sponsor a fireworks display on the shoreline of the navigable waters of Cape Charles City...[deg]01'30'' W (NAD 1983). This safety zone will be established in the vicinity of Cape Charles, VA...-AA00 Safety Zone; Cape Charles Fireworks, Cape Charles Harbor, Cape Charles, VA. AGENCY: Coast Guard...

  18. 76 FR 38302 - Safety Zone; Cape Charles Fireworks, Cape Charles Harbor, Cape Charles, VA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-30

    ... the Town of Cape Charles will sponsor a fireworks display on the shoreline of the navigable waters of...-AA00 Safety Zone; Cape Charles Fireworks, Cape Charles Harbor, Cape Charles, VA AGENCY: Coast Guard... navigable waters of Cape Charles City Harbor in Cape Charles, VA in support of the Fourth of July Fireworks...

  19. 76 FR 67557 - Proposed Information Collection (Survey of Veteran Enrollees' Health and Reliance Upon VA...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-01

    ... of Veteran Enrollees' Health and Reliance Upon VA) Activity: Comment Request AGENCY: Veterans Health... enrollees' health status and reliance on VA's health care services. DATES: Written comments and... of automated collection techniques or the use of other forms of information technology. Title: Survey...

  20. Valproic Acid Use During Radiation Therapy for Glioblastoma Associated With Improved Survival

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Barker, Christopher A., E-mail: barkerc@mskcc.org; Bishop, Andrew J.; Chang, Maria

    2013-07-01

    Purpose: Valproic acid (VA) is an antiepileptic drug (AED) and histone deacetylase (HDAC) inhibitor taken by patients with glioblastoma (GB) to manage seizures, and it can modulate the biologic effects of radiation therapy (RT). We investigated whether VA use during RT for GB was associated with overall survival (OS). Methods and Materials: Medical records of 544 adults with GB were retrospectively reviewed. Analyses were performed to determine the association of Radiation Therapy Oncology Group recursive partitioning analysis (RTOG RPA) class, seizure history, and concurrent temozolomide (TMZ) and AED use during RT with OS. Results: Seizures before the end of RTmore » were noted in 217 (40%) patients, and 403 (74%) were taking an AED during RT; 29 (7%) were taking VA. Median OS in patients taking VA was 16.9 months (vs 13.6 months taking another AED, P=.16). Among patients taking an AED during RT, OS was associated with VA (P=.047; hazard ratio [HR], 0.67; 95% confidence interval [CI], 0.27-1.07), and RTOG RPA class (P<.0001; HR, 1.49; 95% CI, 1.37-1.61). Of the 5 most common AEDs, only VA was associated with OS. Median OS of patients receiving VA and TMZ during RT was 23.9 months (vs 15.2 months for patients taking another AED, P=.26). When the analysis was restricted to patients who received concurrent TMZ, VA use was marginally associated with OS (P=.057; HR, 0.54; 95% CI, −0.09 to 1.17), independently of RTOG RPA class and seizure history. Conclusions: VA use during RT for GB was associated with improved OS, independently of RTOG RPA, seizure history, and concurrent TMZ use. Further studies of treatment that combines HDAC inhibitors and RT are warranted.« less

  1. Use of the Decision Support System for VA cost-effectiveness research.

    PubMed

    Barnett, P G; Rodgers, J H

    1999-04-01

    The Department of Veterans Affairs is adopting the Decision Support System (DSS), computer software and databases which include a cost-accounting system which determines the cost of health care products and patient encounters. A system for providing cost data for cost-effectiveness analysis should be provide valid, detailed, and comprehensive data that can be aggregated. The design of DSS is described and compared with those criteria. Utilization data from DSS was compared with other VA utilization data. Aggregate DSS cost data from 35 medical centers was compared with relative resource weights developed for the Medicare program. Data on hospital stays at 3 facilities found that 3.7% of the stays in DSS were not in the VA discharge database, whereas 7.6% of the stays in the discharge data were not in DSS. DSS reported between 68.8% and 97.1% of the outpatient encounters reported by six facilities in the ambulatory care data base. Relative weights for each Diagnosis Related Group based on DSS data from 35 VA facilities correlated with Medicare weights (correlation coefficient of .853). DSS will be useful for research if certain problems are overcome. It is difficult to distinguish long-term from acute hospital care. VA does not have a complete database of all inpatient procedures, so DSS has not assigned them a specific cost. The authority to access encounter-level DSS data needs to be centralized. Researchers can provide the feedback needed to improve DSS cost estimates. A comprehensive encounter-level extract would facilitate use of DSS for research.

  2. Brand-Name Prescription Drug Use Among Diabetes Patients in the VA and Medicare Part D: A National Comparison

    PubMed Central

    Gellad, Walid F.; Donohue, Julie M.; Zhao, Xinhua; Mor, Maria K.; Thorpe, Carolyn T.; Smith, Jeremy; Good, Chester B.; Fine, Michael J.; Morden, Nancy E.

    2013-01-01

    Background Medicare Part D and the Department of Veterans Affairs (VA) use different approaches to manage prescription drug benefits, with implications for spending. Medicare relies on private plans with distinct formularies, whereas VA administers its own benefit using a national formulary. Objective To compare overall and regional rates of brand-name drug use among older adults with diabetes in Medicare and VA. Design Retrospective cohort Setting Medicare and VA Patients National sample in 2008 of 1,061,095 Part D beneficiaries and 510,485 Veterans age 65+ with diabetes. Measurements Percent of patients on oral hypoglycemics, statins, and angiotensin-converting-enzyme inhibitors/angiotensin-receptor-blockers who filled brand-name drugs and percent of patients on long-acting insulin who filled analogues. We compared sociodemographic and health-status adjusted hospital referral region (HRR) brand-name use to examine local practice patterns, and calculated changes in spending if each system’s brand-name use mirrored the other. Results Brand-name use in Medicare was 2–3 times that of VA: 35.3% vs. 12.7% for oral hypoglycemics, 50.7% vs. 18.2% for statins, 42.5% vs. 20.8% for angiotensin-converting-enzyme inhibitors/angiotensin-receptor-blockers, and 75.1% vs. 27.0% for insulin analogues. Adjusted HRR brand-name statin use ranged (5th to 95th percentile) from 41.0%–58.3% in Medicare and 6.2%–38.2% in VA. For each drug group, the HRR at the 95th percentile in VA had lower brand-name use than the 5th percentile HRR in Medicare. Medicare spending in this population would have been $1.4 billion less if brand-name use matched the VA for these medications. Limitation This analysis cannot fully describe the factors underlying differences in brand-name use. Conclusions Medicare beneficiaries with diabetes use 2–3 times more brand-name drugs than a comparable group within VA, at substantial excess cost. Primary Funding Sources VA; NIH; RWJF PMID:23752663

  3. Differential Radiosensitizing Effect of Valproic Acid in Differentiation Versus Self-Renewal Promoting Culture Conditions

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Debeb, Bisrat G.; Xu Wei; Mok, Henry

    2010-03-01

    Purpose: It has been shown that valproic acid (VA) enhances the proliferation and self-renewal of normal hematopoietic stem cells and that breast cancer stem/progenitor cells can be resistant to radiation. From these data, we hypothesized that VA would fail to radiosensitize breast cancer stem/progenitor cells grown to three-dimensional (3D) mammospheres. Methods and Materials: We used the MCF7 breast cancer cell line grown under stem cell-promoting culture conditions (3D mammosphere) and standard nonstem cell monolayer culture conditions (two-dimensional) to examine the effect of pretreatment with VA on radiation sensitivity in clonogenic survival assays and on the expression of embryonic stem cellmore » transcription factors. Results: 3D-cultured MCF-7 cells expressed higher levels of Oct4, Nanog, and Sox2. The 3D passage enriched self-renewal and increased radioresistance in the 3D mammosphere formation assays. VA radiosensitized adherent cells but radioprotected 3D cells in single-fraction clonogenic assays. Moreover, fractionated radiation sensitized VA-treated adherent MCF7 cells but did not have a significant effect on VA-treated single cells grown to mammospheres. Conclusion: We have concluded that VA might preferentially radiosensitize differentiated cells compared with those expressing stem cell surrogates and that stem cell-promoting culture is a useful tool for in vitro evaluation of novel cancer therapeutic agents and radiosensitizers.« less

  4. Comparative Analysis of VaR Estimation of Double Long-Memory GARCH Models: Empirical Analysis of China's Stock Market

    NASA Astrophysics Data System (ADS)

    Cao, Guangxi; Guo, Jianping; Xu, Lin

    GARCH models are widely used to model the volatility of financial assets and measure VaR. Based on the characteristics of long-memory and lepkurtosis and fat tail of stock market return series, we compared the ability of double long-memory GARCH models with skewed student-t-distribution to compute VaR, through the empirical analysis of Shanghai Composite Index (SHCI) and Shenzhen Component Index (SZCI). The results show that the ARFIMA-HYGARCH model performance better than others, and at less than or equal to 2.5 percent of the level of VaR, double long-memory GARCH models have stronger ability to evaluate in-sample VaRs in long position than in short position while there is a diametrically opposite conclusion for ability of out-of-sample VaR forecast.

  5. 12 CFR 217.205 - VaR-based measure.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... requirements. The Board-regulated institution must update data sets at least monthly or more frequently as... year. Data used to determine the VaR-based measure must be relevant to the Board-regulated institution.... A Board-regulated institution using this option must update its data more frequently than monthly...

  6. KiVa Anti-Bullying Program in Italy: Evidence of Effectiveness in a Randomized Control Trial.

    PubMed

    Nocentini, Annalaura; Menesini, Ersilia

    2016-11-01

    The present study aims to evaluate the effectiveness of the KiVa anti-bullying program in Italy through a randomized control trial of students in grades 4 and 6. The sample involved 2042 students (51 % female; grade 4, mean age = 8.85; ds = 0.43; grade 6, mean age = 10.93; ds = 0.50); 13 comprehensive schools were randomly assigned into intervention (KiVa) or control (usual school provision) conditions. Different outcomes (bullying, victimization, pro-bullying attitudes, pro-victim attitudes, empathy toward victims), analyses (longitudinal mixed model with multiple-item scales; longitudinal prevalence of bullies and victims using Olweus' single question), and estimates of effectiveness (Cohen's d; odds ratios) were considered in order to compare the Italian results with those from other countries. Multilevel models showed that KiVa reduced bullying and victimization and increased pro-victim attitudes and empathy toward the victim in grade 4, with effect sizes from 0.24 to 0.40. In grade 6, KiVa reduced bullying, victimization, and pro-bullying attitudes; the effects were smaller as compared to grade 4, yet significant (d ≥ 0.20). Finally, using Olweus dichotomous definition of bullies and victims, results showed that the odds of being a victim were 1.93 times higher for a control student than for a KiVa student in grade 4. Overall, the findings provide evidence of the effectiveness of the program in Italy; the discussion will focus on factors that influenced successfully the transportability of the KiVa program in Italy.

  7. Validity testing and neuropsychology practice in the VA healthcare system: results from recent practitioner survey (.).

    PubMed

    Young, J Christopher; Roper, Brad L; Arentsen, Timothy J

    2016-05-01

    A survey of neuropsychologists in the Veterans Health Administration examined symptom/performance validity test (SPVT) practices and estimated base rates for patient response bias. Invitations were emailed to 387 psychologists employed within the Veterans Affairs (VA), identified as likely practicing neuropsychologists, resulting in 172 respondents (44.4% response rate). Practice areas varied, with 72% at least partially practicing in general neuropsychology clinics and 43% conducting VA disability exams. Mean estimated failure rates were 23.0% for clinical outpatient, 12.9% for inpatient, and 39.4% for disability exams. Failure rates were the highest for mTBI and PTSD referrals. Failure rates were positively correlated with the number of cases seen and frequency and number of SPVT use. Respondents disagreed regarding whether one (45%) or two (47%) failures are required to establish patient response bias, with those administering more measures employing the more stringent criterion. Frequency of the use of specific SPVTs is reported. Base rate estimates for SPVT failure in VA disability exams are comparable to those in other medicolegal settings. However, failure in routine clinical exams is much higher in the VA than in other settings, possibly reflecting the hybrid nature of the VA's role in both healthcare and disability determination. Generally speaking, VA neuropsychologists use SPVTs frequently and eschew pejorative terms to describe their failure. Practitioners who require only one SPVT failure to establish response bias may overclassify patients. Those who use few or no SPVTs may fail to identify response bias. Additional clinical and theoretical implications are discussed.

  8. Effects of the KiVa antibullying program on cyberbullying and cybervictimization frequency among Finnish youth.

    PubMed

    Williford, Anne; Elledge, L Christian; Boulton, Aaron J; DePaolis, Kathryn J; Little, Todd D; Salmivalli, Christina

    2013-01-01

    Cyberbullying among school-aged children has received increased attention in recent literature. However, no empirical evidence currently exists on whether existing school-based antibullying programs are effective in targeting the unique aspects of cyberbullying. To address this important gap, the present study investigates the unique effects of the KiVa Antibullying Program on the frequency of cyberbullying and cybervictimization among elementary and middle school youth. Using data from a group randomized controlled trial, multilevel ordinal regression analyses were used to examine differences in the frequencies of cyberbullying and cybervictimization between intervention (N = 9,914) and control students (N = 8,498). The effects of age and gender on frequencies of cyber behaviors were also assessed across conditions. Results revealed a significant intervention effect on the frequency of cybervictimization; KiVa students reported lower frequencies of cybervictimization at posttest than students in a control condition. The effect of condition on the perpetration of cyberbullying was moderated by age. When student age was below the sample mean, KiVa students reported lower frequencies of cyberbullying than students in the control condition. We also found evidence of classroom level variation in cyberbullying and cybervictimization, suggesting cyberbullying is in part a classroom-level phenomenon. KiVa appears to be an efficacious program to address cyber forms of bullying and victimization. We discuss several unique aspects of KiVa that may account for the significant intervention effects. Results suggest that KiVa is an intervention option for schools concerned with reducing cyberbullying behavior and its deleterious effects on children's adjustment.

  9. Using policy to increase prescribing of smoking cessation medications in the VA healthcare system.

    PubMed

    Smith, Mark W; Chen, Shuo; Siroka, Andrew M; Hamlett-Berry, Kim

    2010-12-01

    Since 2002 the US Veterans Affairs (VA) healthcare system has initiated national policies and programmes to reduce smoking among its patients and to increase evidence-based treatment for smoking. To document changes in dispensing rates of cessation-related medications in VA from 2004 to 2008. Retrospective analysis of VA administrative data. Prescription fills for nicotine replacement therapy (NRT), and for bupropion among NRT users, each grew more than 60% in four years. The increase stemmed primarily from treating more people rather than from filling more prescriptions per person. The results provide strong support for the efficacy of these policies and illustrate how healthcare systems can successfully employ multiple strategies to increase evidence-based smoking-cessation treatment.

  10. 30 CFR 57.22218 - Seals and stoppings (III, V-A, and V-B mines).

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Seals and stoppings (III, V-A, and V-B mines... NONMETAL MINES Safety Standards for Methane in Metal and Nonmetal Mines Ventilation § 57.22218 Seals and stoppings (III, V-A, and V-B mines). (a) All seals, and those stoppings that separate main intake from main...

  11. 30 CFR 57.22218 - Seals and stoppings (III, V-A, and V-B mines).

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Seals and stoppings (III, V-A, and V-B mines... NONMETAL MINES Safety Standards for Methane in Metal and Nonmetal Mines Ventilation § 57.22218 Seals and stoppings (III, V-A, and V-B mines). (a) All seals, and those stoppings that separate main intake from main...

  12. 30 CFR 57.22608 - Secondary blasting (I-A, II-A, and V-A mines).

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Secondary blasting (I-A, II-A, and V-A mines). 57.22608 Section 57.22608 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF... blasting (I-A, II-A, and V-A mines). Prior to secondary blasting, tests for methane shall be made in the...

  13. 30 CFR 57.22608 - Secondary blasting (I-A, II-A, and V-A mines).

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Secondary blasting (I-A, II-A, and V-A mines). 57.22608 Section 57.22608 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF... blasting (I-A, II-A, and V-A mines). Prior to secondary blasting, tests for methane shall be made in the...

  14. 30 CFR 57.22101 - Smoking (I-A, II-A, III, and V-A mines).

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 30 Mineral Resources 1 2012-07-01 2012-07-01 false Smoking (I-A, II-A, III, and V-A mines). 57.22101 Section 57.22101 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR... Smoking (I-A, II-A, III, and V-A mines). Persons shall not smoke or carry smoking materials, matches, or...

  15. 30 CFR 57.22101 - Smoking (I-A, II-A, III, and V-A mines).

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 30 Mineral Resources 1 2014-07-01 2014-07-01 false Smoking (I-A, II-A, III, and V-A mines). 57.22101 Section 57.22101 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR... Smoking (I-A, II-A, III, and V-A mines). Persons shall not smoke or carry smoking materials, matches, or...

  16. 30 CFR 57.22101 - Smoking (I-A, II-A, III, and V-A mines).

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Smoking (I-A, II-A, III, and V-A mines). 57.22101 Section 57.22101 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR... Smoking (I-A, II-A, III, and V-A mines). Persons shall not smoke or carry smoking materials, matches, or...

  17. 30 CFR 57.22101 - Smoking (I-A, II-A, III, and V-A mines).

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Smoking (I-A, II-A, III, and V-A mines). 57.22101 Section 57.22101 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR... Smoking (I-A, II-A, III, and V-A mines). Persons shall not smoke or carry smoking materials, matches, or...

  18. Managing the human side of change in VA's transformation.

    PubMed

    Backer, T E

    1997-01-01

    Transformational change interventions often fail or short fall of their intended impact on organizations and systems. One main reason is that these interventions frequently do not strategically address the complex human dynamics of change. This happens despite awareness of and commitment to intervening at this level by top management and change leaders. The wisdom that "systems don't change; people change" is widely acknowledged but inadequately applied. These are exactly the conditions the U.S. Department of Veterans Affairs (VA) faces in deploying its new Veterans Integrated Services Networks (VISNs). Applying validated behavioral science strategies that address the human side of change will help VA implement VISNs effectively. Six strategies derived from many years of study and practice in the public and private sectors are discussed, along with suggestions for VISN managers about how to implement them.

  19. Initiating an ophthalmic laser program for VA outpatients.

    PubMed

    Newcomb, R D

    1995-08-01

    Administrative and clinical considerations for the establishment of an ophthalmic laser program at a VA Outpatient Clinic are discussed. Outcomes of the first 320 patients treated over a 3-year period of time are presented. The program is evaluated from the perspectives of patient care, safety, maintenance, education, and economics.

  20. Beef Fat Enriched with Polyunsaturated Fatty Acid Biohydrogenation Products Improves Insulin Sensitivity Without Altering Dyslipidemia in Insulin Resistant JCR:LA-cp Rats.

    PubMed

    Diane, Abdoulaye; Borthwick, Faye; Mapiye, Cletos; Vahmani, Payam; David, Rolland C; Vine, Donna F; Dugan, Michael E R; Proctor, Spencer D

    2016-07-01

    The main dietary sources of trans fatty acids are partially hydrogenated vegetable oils (PHVO), and products derived from polyunsaturated fatty acid biohydrogenation (PUFA-BHP) in ruminants. Trans fatty acid intake has historically been associated with negative effects on health, generating an anti-trans fat campaign to reduce their consumption. The profiles and effects on health of PHVO and PUFA-BHP can, however, be quite different. Dairy products naturally enriched with vaccenic and rumenic acids have many purported health benefits, but the putative benefits of beef fat naturally enriched with PUFA-BHP have not been investigated. The objective of the present experiment was to determine the effects of beef peri-renal fat (PRF) with differing enrichments of PUFA-BHP on lipid and insulin metabolism in a rodent model of dyslipidemia and insulin resistance (JCR:LA-cp rat). The results showed that 6 weeks of diet supplementation with beef PRF naturally enriched due to flaxseed (FS-PRF) or sunflower-seed (SS-PRF) feeding to cattle significantly improved plasma fasting insulin levels and insulin sensitivity, postprandial insulin levels (only in the FS-PRF) without altering dyslipidemia. Moreover, FS-PRF but not SS-PRF attenuated adipose tissue accumulation. Therefore, enhancing levels of PUFA-BHP in beef PRF with FS feeding may be a useful approach to maximize the health-conferring value of beef-derived fats.

  1. 77 FR 39346 - Proposed Information Collection (Statement of Accredited Representative in Appealed Case, VA Form...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-02

    ... in Appealed Case, VA Form 646. OMB Control Number: 2900-0042. Type of Review: Extension of a... (Statement of Accredited Representative in Appealed Case, VA Form 646) Activity: Comment Request AGENCY: The Board of Veterans' Appeals (BVA), Department of Veterans Affairs. ACTION: Notice. SUMMARY: The Board of...

  2. Effectiveness of Expanded Implementation of STAR-VA for Managing Dementia-Related Behaviors Among Veterans.

    PubMed

    Karel, Michele J; Teri, Linda; McConnell, Eleanor; Visnic, Stephanie; Karlin, Bradley E

    2016-02-01

    Nonpharmacological, psychosocial approaches are first-line treatments for managing behavioral symptoms in dementia, but they can be challenging to implement in long-term care settings. The Veterans Health Administration implemented STAR-VA, an interdisciplinary behavioral approach for managing challenging dementia-related behaviors in its Community Living Center (CLCs, nursing home care) settings. This study describes how the program was implemented and provides an evaluation of Veteran clinical outcomes and staff feedback on the intervention. One mental health professional and registered nurse team from 17 CLCs completed STAR-VA training, which entailed an experiential workshop followed by 6 months of expert consultation as they worked with their teams to implement STAR-VA with Veterans identified to have challenging dementia-related behaviors. The frequency and severity of target behaviors and symptoms of depression, anxiety, and agitation were evaluated at baseline and at intervention completion. Staff provided feedback regarding STAR-VA feasibility and impact. Seventy-one Veterans completed the intervention. Behaviors clustered into 6 types: care refusal or resistance, agitation, aggression, vocalization, wandering, and other. Frequency and severity of target behaviors and symptoms of depression, anxiety, and agitation all significantly decreased, with overall effect sizes of 1 or greater. Staff rated both benefits for Veterans and program feasibility favorably. This evaluation supports the feasibility and effectiveness of STAR-VA, an interdisciplinary, behavioral intervention for managing challenging behaviors among residents with dementia in CLCs. Published by Oxford University Press on behalf of the Gerontological Society of America 2015.

  3. Testing V-A in Top Decay at CDF at √s = 1.8 TeV

    NASA Astrophysics Data System (ADS)

    Kilminster, Ben

    2004-02-01

    The structure of the tbW vertex can be probed by measuring the polarization of the W in t → W + b → l + ν + b. The invariant mass of the the lepton and b quark measures the W decay angle which in turn allows a comparison with polarizations expected from a V-A and V+A tbW vertex. We measure the fraction by rate of Ws produced with a V+A coupling in lieu of the Standard Model V-A to be fV+A = -0.21-0.24+0.42 (stat) ± 0.21 (sys). We assign a limit of fV+A < 0.80 @ 95% CL. By combining this result with a complementary observable in the same data, we assign a limit of fV+A < 0.61 @ 95% CL. From this CDF Run I preliminary result, we find no evidence for a non-standard Model tbW vertex.

  4. 77 FR 48127 - Foreign-Trade Zone 20-Suffolk, VA; Notification of Proposed Production Activity, Usui...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-13

    ... DEPARTMENT OF COMMERCE Foreign-Trade Zones Board [B-53-2012] Foreign-Trade Zone 20--Suffolk, VA; Notification of Proposed Production Activity, Usui International Corporation, (Diesel Engine Fuel Lines), Chesapeake, VA The Virginia Port Authority, grantee of FTZ 20, submitted a notification of proposed production activity on behalf of Usui...

  5. 76 FR 59153 - Elizabeth Hartwell Mason Neck National Wildlife Refuge, Fairfax County, VA, and Featherstone...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-23

    ... DEPARTMENT OF THE INTERIOR Fish and Wildlife Service [FWS-R5-R-2011-N128; BAC-4311-K9-S3] Elizabeth Hartwell Mason Neck National Wildlife Refuge, Fairfax County, VA, and Featherstone National Wildlife Refuge, Prince William County, VA AGENCY: Fish and Wildlife Service, Interior. ACTION: Notice of...

  6. 48 CFR 852.219-72 - Evaluation factor for participation in the VA mentor-protégé program.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... participation in the VA mentor-protégé program. 852.219-72 Section 852.219-72 Federal Acquisition Regulations... Texts of Provisions and Clauses 852.219-72 Evaluation factor for participation in the VA mentor-protégé... the VA Mentor-Protégé Program (DEC2009) This solicitation contains an evaluation factor or sub-factor...

  7. Federal Health Care Center: VA and DOD Need to Develop Better Information to Monitor Operations and Improve Efficiency

    DTIC Science & Technology

    2017-01-01

    delivery of health care that would be more accessible and less expensive than operating two federal medical centers serving VA and DOD beneficiaries in...departments—including DOD’s operational readiness mission—by integrating services previously provided by the former North Chicago VA Medical Center...1VA beneficiaries include veterans of military service and certain dependents and survivors. DOD beneficiaries include active duty

  8. Correspondence of the Boston Assessment of Traumatic Brain Injury-Lifetime (BAT-L) clinical interview and the VA TBI screen.

    PubMed

    Fortier, Catherine Brawn; Amick, Melissa M; Kenna, Alexandra; Milberg, William P; McGlinchey, Regina E

    2015-01-01

    Mild traumatic brain injury is the signature injury of Operation Enduring Freedom (OEF), Operation Iraqi Freedom (OIF), and Operation New Dawn (OND), yet its identification and diagnosis is controversial and fraught with challenges. In 2007, the Department of Veterans Affairs (VA) implemented a policy requiring traumatic brain injury (TBI) screening on all individuals returning from deployment in the OEF/OIF/OND theaters of operation that lead to the rapid and widespread use of the VA TBI screen. The Boston Assessment of TBI-Lifetime (BAT-L) is the first validated, postcombat semistructured clinical interview to characterize head injuries and diagnose TBIs throughout the life span, including prior to, during, and post-military service. Community-dwelling convenience sample of 179 OEF/OIF/OND veterans. BAT-L, VA TBI screen. Based on BAT-L diagnosis of military TBI, the VA TBI screen demonstrated similar sensitivity (0.85) and specificity (0.82) when administered by research staff. When BAT-L diagnosis was compared with historical clinician-administered VA TBI screen in a subset of participants, sensitivity was reduced. The specificity of the research-administered VA TBI screen was more than adequate. The sensitivity of the VA TBI screen, although relatively high, suggests that it does not oversample or "catch all" possible military TBIs. Traumatic brain injuries identified by the BAT-L, but not identified by the VA TBI screen, were predominantly noncombat military injuries. There is potential concern regarding the validity and reliability of the clinician administered VA TBI screen, as we found poor correspondence between it and the BAT-L, as well as low interrater reliability between the clinician-administered and research-administered screen.

  9. 12 CFR 324.205 - VaR-based measure.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... risk-based capital requirements. The FDIC-supervised institution must update data sets at least monthly... observation period of at least one year. Data used to determine the VaR-based measure must be relevant to the... portfolio over a full business cycle. An FDIC-supervised institution using this option must update its data...

  10. 12 CFR 3.205 - VaR-based measure.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... bank or Federal savings association must update data sets at least monthly or more frequently as... be based on a historical observation period of at least one year. Data used to determine the VaR... using this option must update its data more frequently than monthly and in a manner appropriate for the...

  11. 30 CFR 57.22212 - Air flow (I-C, II-A, and V-A mines).

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Air flow (I-C, II-A, and V-A mines). 57.22212 Section 57.22212 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR METAL AND... Standards for Methane in Metal and Nonmetal Mines Ventilation § 57.22212 Air flow (I-C, II-A, and V-A mines...

  12. 77 FR 72816 - Foreign-Trade Zone 20-Suffolk, VA; Authorization of Production Activity; Usui International...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-12-06

    ... DEPARTMENT OF COMMERCE Foreign-Trade Zones Board [B-53-2012] Foreign-Trade Zone 20--Suffolk, VA; Authorization of Production Activity; Usui International Corporation (Diesel Engine Fuel Lines); Chesapeake, VA On June 28, 2012, the Virginia Port Authority, grantee of FTZ 20, submitted a notification of proposed production activity to the...

  13. 78 FR 31840 - Safety Zone; USO Patriotic Festival Air Show, Atlantic Ocean; Virginia Beach, VA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-28

    ...-AA00 Safety Zone; USO Patriotic Festival Air Show, Atlantic Ocean; Virginia Beach, VA AGENCY: Coast... provide for the safety of life on navigable waters during the USO Patriotic Festival Air Show. This action... Patriotic Festival Air Show, Atlantic Ocean; Virginia Beach, VA. (a) Regulated Area. The following area is a...

  14. 77 FR 39404 - Safety Zone; Wicomico Community Fireworks Rain Date, Great Wicomico River, Mila, VA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-03

    ...-AA00 Safety Zone; Wicomico Community Fireworks Rain Date, Great Wicomico River, Mila, VA AGENCY: Coast... zone on the Great Wicomico River in the vicinity of Mila, VA in support of the Wicomico Community Rain... as follows: Sec. 165.T05-0425 Safety Zone; Wicomico Community Fireworks Rain Date, Great Wicomico...

  15. Valerenic Acid Protects Against Physical and Psychological Stress by Reducing the Turnover of Serotonin and Norepinephrine in Mouse Hippocampus-Amygdala Region

    PubMed Central

    Jung, Hyo Young; Yoo, Dae Young; Nam, Sung Min; Kim, Jong Whi; Choi, Jung Hoon; Yoo, Miyoung; Lee, Sanghee; Yoon, Yeo Sung

    2015-01-01

    Abstract In a previous study, we demonstrated that a Valeriana officinalis extract could attenuate increases in serum corticosterone levels in a mouse model of physical and psychological stress. In addition, our results showed that the extract could modulate serotonin (5-HT) and norepinephrine (NE) turnover in the hippocampus and amygdala region. In this study, we intended to investigate the effects of valerenic acid (VA), the main component of V. officinalis extract, on corticosterone levels in serum in normal mice and monoamine turnover in hippocampus-amygdala homogenates in a mouse model of physical and psychological stress. To determine the minimum dose of VA for antianxiety effect, eight-week-old ICR mice were orally administered VA (0.2, 0.5, and 1.0 mg/kg/0.3 mL) once daily for 3 weeks to probe for immobility time and serum corticosterone levels. At a VA dose of 0.5 and 1.0 mg/kg, animals showed a decrease in the duration of immobility time and serum corticosterone levels. To confirm the antianxiety effect of VA, eight-week-old ICR mice received VA at a dose of 0.5 mg/kg, orally, once daily for 3 weeks, before being subjected to physical or psychological stress for 3 days, in a specially designed communication box, followed by estimation of levels of monoamines and their metabolites in the hippocampus-amygdala region. In conclusion, VA administration at 0.5 mg/kg can mitigate the physical and psychological stress response by decreasing the turnover of 5-HT to 5-hydroxyindoleacetic acid and NE to 3-methoxy-4-hydroxyphenylethyleneglycol sulfate in the hippocampus and amygdala. PMID:26177123

  16. 38 CFR 17.71 - Revocation of VA approval.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Community Residential Care § 17.71 Revocation of VA approval. (a) If a hearing official determines under § 17.70 of this part that a community residential care facility does not comply with the standards set forth in § 17.63 of this part and determines that the community residential care facility shall not have...

  17. ENTRANCE TO CEMETERY FROM VA MEDICAL CENTER CAMPUS, WITH ADMINISTRATION ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    ENTRANCE TO CEMETERY FROM VA MEDICAL CENTER CAMPUS, WITH ADMINISTRATION BUILDING IN BACKGROUND. VIEW TO NORTH. - Bath National Cemetery, Department of Veterans Affairs Medical Center, San Juan Avenue, Bath, Steuben County, NY

  18. Toward a VA Women's Health Research Agenda: setting evidence-based priorities to improve the health and health care of women veterans.

    PubMed

    Yano, Elizabeth M; Bastian, Lori A; Frayne, Susan M; Howell, Alexandra L; Lipson, Linda R; McGlynn, Geraldine; Schnurr, Paula P; Seaver, Margaret R; Spungen, Ann M; Fihn, Stephan D

    2006-03-01

    The expansion of women in the military is reshaping the veteran population, with women now constituting the fastest growing segment of eligible VA health care users. In recognition of the changing demographics and special health care needs of women, the VA Office of Research & Development recently sponsored the first national VA Women's Health Research Agenda-setting conference to map research priorities to the needs of women veterans and position VA as a national leader in Women's Health Research. This paper summarizes the process and outcomes of this effort, outlining VA's research priorities for biomedical, clinical, rehabilitation, and health services research.

  19. Toward a VA Women's Health Research Agenda: Setting Evidence-based Priorities to Improve the Health and Health Care of Women Veterans

    PubMed Central

    Yano, Elizabeth M; Bastian, Lori A; Frayne, Susan M; Howell, Alexandra L; Lipson, Linda R; McGlynn, Geraldine; Schnurr, Paula P; Seaver, Margaret R; Spungen, Ann M; Fihn, Stephan D

    2006-01-01

    The expansion of women in the military is reshaping the veteran population, with women now constituting the fastest growing segment of eligible VA health care users. In recognition of the changing demographics and special health care needs of women, the VA Office of Research & Development recently sponsored the first national VA Women's Health Research Agenda-setting conference to map research priorities to the needs of women veterans and position VA as a national leader in Women's Health Research. This paper summarizes the process and outcomes of this effort, outlining VA's research priorities for biomedical, clinical, rehabilitation, and health services research. PMID:16637953

  20. Functional evaluation of sublingual microcirculation indicates successful weaning from VA-ECMO in cardiogenic shock.

    PubMed

    Akin, Sakir; Dos Reis Miranda, Dinis; Caliskan, Kadir; Soliman, Osama I; Guven, Goksel; Struijs, Ard; van Thiel, Robert J; Jewbali, Lucia S; Lima, Alexandre; Gommers, Diederik; Zijlstra, Felix; Ince, Can

    2017-10-26

    Veno-arterial extracorporeal membrane oxygenation (VA-ECMO) is increasingly adopted for the treatment of cardiogenic shock (CS). However, a marker of successful weaning remains largely unknown. Our hypothesis was that successful weaning is associated with sustained microcirculatory function during ECMO flow reduction. Therefore, we sought to test the usefulness of microcirculatory imaging in the same sublingual spot, using incident dark field (IDF) imaging in assessing successful weaning from VA-ECMO and compare IDF imaging with echocardiographic parameters. Weaning was performed by decreasing the VA-ECMO flow to 50% (F 50 ) from the baseline. The endpoint of the study was successful VA-ECMO explantation within 48 hours after weaning. The response of sublingual microcirculation to a weaning attempt (WA) was evaluated. Microcirculation was measured in one sublingual area (single spot (ss)) using CytoCam IDF imaging during WA. Total vessel density (TVDss) and perfused vessel density (PVDss) of the sublingual area were evaluated before and during 50% flow reduction (TVDss F50 , PVDss F50 ) after a WA and compared to conventional echocardiographic parameters as indicators of the success or failure of the WA. Patients (n = 13) aged 49 ± 18 years, who received VA-ECMO for the treatment of refractory CS due to pulmonary embolism (n = 5), post cardiotomy (n = 3), acute coronary syndrome (n = 2), myocarditis (n = 2) and drug intoxication (n = 1), were included. TVDss F50 (21.9 vs 12.9 mm/mm 2 , p = 0.001), PVDss F50 (19.7 vs 12.4 mm/mm 2 , p = 0.01) and aortic velocity-time integral (VTI) at 50% flow reduction (VTI F50 ) were higher in patients successfully weaned vs not successfully weaned. The area under the curve (AUC) was 0.99 vs 0.93 vs 0.85 for TVDss F50 (small vessels) >12.2 mm/mm 2 , left ventricular ejection fraction (LVEF) >15% and aortic VTI >11 cm. Likewise, the AUC was 0.91 vs 0.93 vs 0.85 for the PVDss F50 (all vessels) >14

  1. Military and VA General Dentistry Training: A National Resource.

    ERIC Educational Resources Information Center

    Atchison, Kathryn A.; Bachand, William; Buchanan, C. Richard; Lefever, Karen H.; Lin, Sylvia; Engelhardt, Rita

    2002-01-01

    Compared the program characteristics of the postgraduate general dentistry (PGD) training programs sponsored by the military and the Veterans Health Administration (VA). Gathered information on program infrastructure and emphasis, resident preparation prior to entering the program, and patients served and types of services provided. Programs…

  2. 78 FR 76061 - Authorization for Non-VA Medical Services

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-16

    ..., Health professions, Health records, Homeless, Mental health programs, Nursing homes, Reporting and... final rule adopts the proposed rule without changes. We received several comments urging VA to expand....009, Veterans Medical Care Benefits; 64.010, Veterans Nursing Home Care; 64.011, Veterans Dental Care...

  3. Characteristics and service utilization of homeless veterans entering VA substance use treatment.

    PubMed

    Cox, Koriann B; Malte, Carol A; Saxon, Andrew J

    2017-05-01

    This article compares characteristics and health care utilization patterns of homeless veterans entering substance use disorder (SUD) treatment. Baseline self-report and medical record data were collected from 181 homeless veterans participating in a randomized trial of SUD/housing case management. Veterans, categorized as newly (n = 45), episodically (n = 61), or chronically homeless (n = 75), were compared on clinical characteristics and health care utilization in the year prior to baseline. Between-groups differences were seen in stimulant use, bipolar, and depressive disorders. A significant majority accessed VA emergency department services, and nearly half accessed inpatient services, with more utilization among chronically versus newly homeless. A majority in all groups attended VA primary care (73.5%) and mental health (56.9%) visits, and 26.7% newly, 32.8% episodically, and 56.0% chronically homeless veterans initiated multiple SUD treatment episodes (p = .002). A significant proportion of veterans struggling with homelessness and SUDs appear to remain unstable despite high utilization of VA acute and preventative services. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  4. Biotransformation of ferulic acid to protocatechuic acid by Corynebacterium glutamicum ATCC 21420 engineered to express vanillate O-demethylase.

    PubMed

    Okai, Naoko; Masuda, Takaya; Takeshima, Yasunobu; Tanaka, Kosei; Yoshida, Ken-Ichi; Miyamoto, Masanori; Ogino, Chiaki; Kondo, Akihiko

    2017-12-01

    Ferulic acid (4-hydroxy-3-methoxycinnamic acid, FA) is a lignin-derived phenolic compound abundant in plant biomass. The utilization of FA and its conversion to valuable compounds is desired. Protocatechuic acid (3,4-dihydroxybenzoic acid, PCA) is a precursor of polymers and plastics and a constituent of food. A microbial conversion system to produce PCA from FA was developed in this study using a PCA-producing strain of Corynebacterium glutamicum F (ATCC 21420). C. glutamicum strain F grown at 30 °C for 48 h utilized 2 mM each of FA and vanillic acid (4-hydroxy-3-methoxybenzoic acid, VA) to produce PCA, which was secreted into the medium. FA may be catabolized by C. glutamicum through proposed (I) non-β-oxidative, CoA-dependent or (II) β-oxidative, CoA-dependent phenylpropanoid pathways. The conversion of VA to PCA is the last step in each pathway. Therefore, the vanillate O-demethylase gene (vanAB) from Corynebacterium efficiens NBRC 100395 was expressed in C. glutamicum F (designated strain FVan) cultured at 30 °C in AF medium containing FA. Strain C. glutamicum FVan converted 4.57 ± 0.07 mM of FA into 2.87 ± 0.01 mM PCA after 48 h with yields of 62.8% (mol/mol), and 6.91 mM (1064 mg/L) of PCA was produced from 16.0 mM of FA after 12 h of fed-batch biotransformation. Genomic analysis of C. glutamicum ATCC 21420 revealed that the PCA-utilization genes (pca cluster) were conserved in strain ATCC 21420 and that mutations were present in the PCA importer gene pcaK.

  5. Extensive analysis of milk fatty acids in two fat-tailed sheep breeds during lactation.

    PubMed

    Payandeh, S; Kafilzadeh, F; Juárez, M; de la Fuente, M A; Ghadimi, D; Marín, A L Martínez

    2016-12-01

    The profile of fatty acids (FA) in the milk fat of two Iranian fat-tailed sheep breeds, Sanjabi and Mehraban, was compared during lactation. Eight ewes of each breed, balanced in parity and carrying one foetus, were selected before parturition. Ewes were kept separated in individual pens during the experimental period, under the same management practices and fed the same diet, in order to eliminate any confounding effects on milk FA profile. Milk was sampled at biweekly intervals up to 10 weeks of lactation, starting 2 weeks after parturition. More than 100 FA were determined in milk fat by means of gas chromatography. The milk fat of Sanjabi ewes contained more cis-9 18:1, that of Mehraban ewes was richer in 10:0, 12:0 and 14:0, and no differences were found for 16:0 and 18:0. No breed differences were found for most branched-chain FA. Mehraban ewes showed a higher presence of vaccenic and rumenic acids in their milk fat. The milk fat of Sanjabi ewes had a lower atherogenicity index and n-6/n-3 FA ratio. The contents of several FA showed time-dependent changes, so breed differences were more apparent or disappeared as lactation progressed. The milk fat of Sanjabi ewes showed a better FA profile from the human health point of view.

  6. 30 CFR 57.22208 - Auxiliary fans (I-A, II-A, III, and V-A mines).

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Auxiliary fans (I-A, II-A, III, and V-A mines). 57.22208 Section 57.22208 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF... fans (I-A, II-A, III, and V-A mines). (a) Auxiliary fans, except fans used in shops and other areas...

  7. 30 CFR 57.22103 - Open flames (I-A, II-A, III, and V-A mines).

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Open flames (I-A, II-A, III, and V-A mines). 57.22103 Section 57.22103 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR... Open flames (I-A, II-A, III, and V-A mines). Open flames shall not be permitted underground except for...

  8. 30 CFR 57.22207 - Booster fans (I-A, II-A, III, and V-A mines).

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 30 Mineral Resources 1 2014-07-01 2014-07-01 false Booster fans (I-A, II-A, III, and V-A mines... NONMETAL MINES Safety Standards for Methane in Metal and Nonmetal Mines Ventilation § 57.22207 Booster fans (I-A, II-A, III, and V-A mines). (a) Booster fans shall be approved by MSHA under the applicable...

  9. 30 CFR 57.22207 - Booster fans (I-A, II-A, III, and V-A mines).

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Booster fans (I-A, II-A, III, and V-A mines... NONMETAL MINES Safety Standards for Methane in Metal and Nonmetal Mines Ventilation § 57.22207 Booster fans (I-A, II-A, III, and V-A mines). (a) Booster fans shall be approved by MSHA under the applicable...

  10. 30 CFR 57.22207 - Booster fans (I-A, II-A, III, and V-A mines).

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Booster fans (I-A, II-A, III, and V-A mines... NONMETAL MINES Safety Standards for Methane in Metal and Nonmetal Mines Ventilation § 57.22207 Booster fans (I-A, II-A, III, and V-A mines). (a) Booster fans shall be approved by MSHA under the applicable...

  11. 30 CFR 57.22207 - Booster fans (I-A, II-A, III, and V-A mines).

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 30 Mineral Resources 1 2012-07-01 2012-07-01 false Booster fans (I-A, II-A, III, and V-A mines... NONMETAL MINES Safety Standards for Methane in Metal and Nonmetal Mines Ventilation § 57.22207 Booster fans (I-A, II-A, III, and V-A mines). (a) Booster fans shall be approved by MSHA under the applicable...

  12. VA/DoD Joint Executive Council FY 2009: Joint Strategic Plan FY 2010-2012

    DTIC Science & Technology

    2009-01-01

    through the Military Health System (MHS) Population Health Portal . HEC Traumatic Brain Injury and Psychological Health In FY 2009, VA and DoD made...available using the Deployment Occupational and Environmental Health Surveillance Portal . TBI and MH assessment tools were evaluated and monitored through...with increased access, VA maintained the frequency of encounters for treatment of PTSD and other MH conditions in Veterans of prior eras. To forecast

  13. Dietary supplementation of Butyrivibrio fibrisolvens alters fatty acids of milk and rumen fluid in lactating goats.

    PubMed

    Shivani, Swati; Srivastava, Anima; Shandilya, Umesh K; Kale, Vishnu; Tyagi, Amrish K

    2016-03-30

    Conjugated linoleic acid (CLA) isomers have high health amelioration potential and hence it is of great interest to increase the CLA content in dairy products. The present study was conducted to investigate the effect of administration of high CLA producing Butyrivibrio fibrisolvens In-1 on fatty acid composition of milk and rumen fluid in lactating goats. Four groups (n = 5) of lactating goats were assigned the following treatments: Control (C) (basal diet); T1 (basal diet + linoleic acid source), T2 (basal diet + suspension of Butyrivibrio fibrisolvens In-1, 10(9) CFU head(-1)) and T3 (basal diet + linoleic acid source + suspension of Butyrivibrio fibrisolvens In-1, 10(9) CFU head(-1)). Rumen liquor and milk samples were collected on days 0, 15, 30, 60 and 90 of the experiment and linoleic isomerase enzyme (LA-I) activity and fatty acid profiles were elucidated. Major effects of treatments were seen on day 30 of the experiment. Total CLA content of rumen fluid increased (P < 0.05) by 218.72, 182.26 and 304% whereas total saturated fatty acid (SFA) content was lowered (P < 0.05) by 6.1, 4.44 and 9.55% in T1, T2 and T3, respectively, as compared to control. Vaccenic acid in groups T2 and T3 increased (P < 0.05) by 66.67% and 105.7% as compared to control. In milk, total CLA increased by 2.03, 1.61 and 0.61 folds in T3, T2 and T1, respectively. Total monounsaturated fatty acid and polyunsaturated fatty acid content increased (P < 0.05) in group T3 by 14.15 and 37.44%, respectively. Results of the present study indicated that administration of B. fibrisolvens In-1 along with a linoleic acid (LA) source is a useful strategy to alter the biohydrogenation pattern in the rumen that subsequently decreased SFA content while increased CLA and unsaturated fatty acids in ruminant's milk. © 2015 Society of Chemical Industry.

  14. Selective extraction of derivates of p-hydroxy-benzoic acid from plant material by using a molecularly imprinted polymer.

    PubMed

    Karasová, Gabriela; Lehotay, Jozef; Sádecká, Jana; Skacáni, Ivan; Lachová, Miroslava

    2005-12-01

    Selective SPE of derivates of p-hydroxybenzoic acid (pHBA) from plant extract of Melissa officinalis is presented using a molecularly imprinted polymer (MIP) made with protocatechuic acid (PA) as template molecule. MIP was prepared with acrylamide as functional monomer, ethylene glycol dimethacrylate as crosslinking monomer and ACN as porogen. MIP was evaluated towards six phenolic acids: PA, gallic acid, pHBA, vanillic acid (VA), gentisic acid (GeA) and syringic acid (SyrA), and then steps of molecularly imprinted SPE (MISPE) procedure were optimized. The best specific binding capacity of MIP was obtained for PA in ACN (34.7 microg/g of MIP). Other tested acids were also bound on MIP if they were dissolved in this solvent. ACN was chosen as solvent for sample application. M. officinalis was extracted into methanol/water (4:1, v/v), the extract was then evaporated to dryness and dissolved in ACN before application on MIP. Water and ACN were used as washing solvents and elution of benzoic acids was performed by means of a mixture methanol/acetic acid (9:1, v/v). pHBA, GA, PA and VA were extracted with recoveries of 56.3-82.1% using this MISPE method. GeA was not determined in plant extract.

  15. 77 FR 27118 - Safety Zone; Rocketts Red Glare Fireworks, Ancarrows Landing Park, James River, Richmond, VA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-09

    ... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 165 [Docket No. USCG-2012-0114] RIN 1625-AA00 Safety Zone; Rocketts Red Glare Fireworks, Ancarrows Landing Park, James River, Richmond, VA... Glare Fireworks, Ancarrows Landing Park, James River, Richmond, VA in the Federal Register (76 FR 13525...

  16. 38 CFR 21.4216 - Review of decision of Director of VA Regional Processing Office of jurisdiction.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Director of VA Regional Processing Office of jurisdiction. 21.4216 Section 21.4216 Pensions, Bonuses, and... Administration of Educational Assistance Programs Schools § 21.4216 Review of decision of Director of VA Regional Processing Office of jurisdiction. (a) Decision is subject to review by the Director, Education Service. At...

  17. 75 FR 34934 - Safety Zone; Fireworks for the Virginia Lake Festival, Buggs Island Lake, Clarksville, VA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-21

    ...-AA00 Safety Zone; Fireworks for the Virginia Lake Festival, Buggs Island Lake, Clarksville, VA AGENCY... Fireworks for the Virginia Lake Festival event. This action is intended to restrict vessel traffic movement... Virginia Lake Festival, Buggs Island Lake, Clarksville, VA (a) Regulated Area. The following area is a...

  18. National Dam Safety Program. Upper Apple Mountain & Lower Apple Mountain. Dam (Inventory Number VA 18711 and VA 18709), Potomac River Basin, Warren County, Virginia. Phase I Inspection Report.

    DTIC Science & Technology

    1981-03-01

    pt 3349 tIto . %. 0- Z 20a Z US It - r.422 j - oil too I - i n IN IU w-nj 1.t 1-1 1 1 Uzi bp- r* 93 I .- -CL US0 (1syOWSW!)C 91 00A o Z z 49 W, x _jW4~0...UNCLASSIFIED .’mollIIEIEEIIII l//lEEBhE/h//E IIIEEIIIlIIIII I hhhhhhhhhhhhl POTOAC RIVER BASIN Name Of Dam: UPPER APPLE MTN. 6 LOWER ALE Mt. Location...WARREN COUNTY Inventory Number: VA. 48711 S VA. 16709 PHASE I INSPECTION REPORT NATIONAL DAM SAFETY PROGRAM + I + - SEP3 tell. "=: ~~t PUMP, -We"* li

  19. VA Education Benefits: VA Should Strengthen Its Efforts to Help Veterans Make Informed Education Choices. Report to Congressional Requesters. GAO-14-324

    ERIC Educational Resources Information Center

    Emrey-Arras, Melissa

    2014-01-01

    In fiscal year 2013, VA provided over $12 billion in benefits for veterans' postsecondary education; however, questions have been raised as to whether some schools are receiving these funds as a result of inappropriate recruiting practices. GAO was asked to examine issues related to schools' recruitment of veterans. This report examines (1) how…

  20. VA/DoD Collaboration Guidebook for Healthcare Research

    DTIC Science & Technology

    2011-01-24

    specific time periods. The VA has academic affiliates that, in some instances, may supplement a researcher’s income and provide tenure and academic ...Clinical care dollars only Career Scientist and Research Scientist Research efforts paid by research funds Academic Researcher Research or...their graduate medical education (GME) program training director. DoD researchers may have scientific academic affiliations with the Uniformed

  1. Metabolism of nC11 fatty acid fed to Trichoderma koningii and Penicillium janthinellum II: Production of intracellular and extracellular lipids.

    PubMed

    Monreal, Carlos M; Chahal, Amarpreet; Rowland, Owen; Smith, Myron; Schnitzer, Morris

    2014-01-01

    Little is known about the fungal metabolism of nC10 and nC11 fatty acids and their conversion into lipids. A mixed batch culture of soil fungi, T. koningii and P. janthinellum, was grown on undecanoic acid (UDA), a mixture of UDA and potato dextrose broth (UDA+PDB), and PDB alone to examine their metabolic conversion during growth. We quantified seven intracellular and extracellular lipid classes using Iatroscan thin-layer chromatography with flame ionization detection (TLC-FID). Gas chromatography with flame ionization detection (GC-FID) was used to quantify 42 individual fatty acids. Per 150 mL culture, the mixed fungal culture grown on UDA+PDB produced the highest amount of intracellular (531 mg) and extracellular (14.7 mg) lipids during the exponential phase. The content of total intracellular lipids represented 25% of the total biomass-carbon, or 10% of the total biomass dry weight produced. Fatty acids made up the largest class of intracellular lipids (457 mg/150 mL culture) and they were synthesized at a rate of 2.4 mg/h during the exponential phase, and decomposed at a rate of 1.8 mg/h during the stationary phase, when UDA+PDB was the carbon source. Palmitic acid (C16:0), stearic acid (C18:0), oleic acid (C18:1), linoleic acid (C18:2) and vaccenic acid (C18:1) accounted for >80% of the total intracellular fatty acids. During exponential growth on UDA+PDB, hydrocarbons were the largest pool of all extracellular lipids (6.5 mg), and intracellularly they were synthesized at a rate of 64 μg/h. The mixed fungal species culture of T. koningii and P. janthinellum produced many lipids for potential use as industrial feedstocks or bioproducts in biorefineries.

  2. Automated Tumor Registry for Oncology. A VA-DHCP MUMPS application.

    PubMed

    Richie, S

    1992-01-01

    The VA Automated Tumor Registry for Oncology, Version 2, is a multifaceted, completely automated user-friendly cancer database. Easy to use modules include: Automatic Casefinding; Suspense Files; Abstracting and Printing; Follow-up; Annual Reports; Statistical Reports; Utility Functions.

  3. 77 FR 12997 - Drug and Drug-Related Supply Promotion by Pharmaceutical Company Representatives at VA Facilities

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-05

    ... reduce or eliminate any potential for disruption in the patient care environment, manage activities and... activities that VA staff would otherwise perform during duty hours, including patient care and other... important that VA be able to limit the effects of such promotion on patient care. Again, we make no changes...

  4. Comparison of topical fixed-combination fortified vancomycin-amikacin (VA solution) to conventional separate therapy in the treatment of bacterial corneal ulcer.

    PubMed

    Chiang, C-C; Lin, J-M; Chen, W-L; Chiu, Y-T; Tsai, Y-Y

    2009-02-01

    In an in vitro study, fixed-combination fortified vancomycin and amikacin ophthalmic solutions (VA solution) had the same potency and stable physical properties as the separate components. In this retrospective clinical study, we evaluated the efficacy of the topical VA solution in the treatment of bacterial corneal ulcer and comparison with separate topical fortified vancomycin and amikacin. Separate topical fortified eye drops was used prior to January 2004 and switched to the VA solution afterwards in the treatment of bacterial corneal ulcer. The medical records of 223 patients diagnosed with bacterial corneal ulcers between January 2002 and December 2005 were reviewed retrospectively. There were 122 patients in the VA group and 101 in the separate group. Cure was defined as complete healing of the ulcer accompanied by a nonprogressive stromal infiltrate on two consecutive visits. No significant difference was found between the VA and separate therapy group. The mean treatment duration was 15.4 days in the VA group and 16.1 days in the separate therapy group. The average hospital stay was 5.4 days (VA) and 7.2 days (separate antibiotics). Stromal infiltration regressed significantly without further expansion in both groups. All corneal ulcers completely re-epithelialized without complications related to drugs. VA solution provided similar efficacy to the conventional separate therapy in the treatment of bacterial corneal ulcers; however, it is more convenient and tolerable, promotes patient's compliance, avoids the washout effect, and reduces nurse utilization. Hence, VA solution is a good alternative to separate therapy.

  5. Functional improvement of Saccharomyces cerevisiae to reduce volatile acidity in wine.

    PubMed

    Luo, Zongli; Walkey, Christopher J; Madilao, Lufiani L; Measday, Vivien; Van Vuuren, Hennie J J

    2013-08-01

    Control of volatile acidity (VA) is a major issue for wine quality. In this study, we investigated the production of VA by a deletion mutant of the fermentation stress response gene AAF1 in the budding yeast Saccharomyces cerevisiae. Fermentations were carried out in commercial Chardonnay grape must to mimic industrial wine-making conditions. We demonstrated that a wine yeast strain deleted for AAF1 reduced acetic acid levels in wine by up to 39.2% without increasing the acetaldehyde levels, revealing a potential for industrial application. Deletion of the cytosolic aldehyde dehydrogenase gene ALD6 also reduced acetic acid levels dramatically, but increased the acetaldehyde levels by 41.4%, which is not desired by the wine industry. By comparison, ALD4 and the AAF1 paralog RSF2 had no effects on acetic acid production in wine. Deletion of AAF1 was detrimental to the growth of ald6Δ and ald4Δald6Δ mutants, but had no effect on acetic acid production. Overexpression of AAF1 dramatically increased acetic acid levels in wine in an Ald6p-dependent manner, indicating that Aaf1p regulates acetic acid production mainly via Ald6p. Overexpression of AAF1 in an ald4Δald6Δ strain produced significantly more acetic acid in wine than the ald4Δald6Δ mutant, suggesting that Aaf1p may also regulate acetic acid synthesis independently of Ald4p and Ald6p. © 2013 Federation of European Microbiological Societies. Published by John Wiley & Sons Ltd. All rights reserved.

  6. The Integrated Care Team Approach of the Department of Veterans Affairs (VA): Geriatric Primary Care.

    PubMed

    Rasin-Waters, Donna; Abel, Valerie; Kearney, Lisa K; Zeiss, Antonette

    2018-05-01

    Historically, integrated mental and behavioral healthcare in the Department of Veterans Affairs (VA) commenced with initiatives in geriatrics. Innovation and system-wide expansion has occurred over decades and culminated in a unified vision for training and practice in the VA medical home model: Patient Aligned Care Team or PACT approach. In one VA hospital, the integration of neuropsychological services in geriatric primary care is pivotal and increases access for patients, as well as contributing to timely and effective care on an interprofessional team. The development and innovative use of an algorithm to identify problems with cognition, health literacy, and mental and behavioral health has been pragmatic and provides useful information for collaborative treatment planning in GeriPACT, VA geriatric primary care. Use of the algorithm also assists with decision-making regarding brief versus comprehensive neuropsychological assessment in the primary care setting. The model presented here was developed by supervising neuropsychologists as part of a postdoctoral residency program in geropsychology. However, postdoctoral residency programs in neuropsychology, as well as neuropsychological clinics, can also use this model to integrate neuropsychological assessment and interventions in geriatric primary care settings.

  7. Color perception differentiates Alzheimer's Disease (AD) from Vascular Dementia (VaD) patients.

    PubMed

    Arnaoutoglou, N A; Arnaoutoglou, M; Nemtsas, P; Costa, V; Baloyannis, S J; Ebmeier, K P

    2017-08-01

    Alzheimer's Disease (AD) and Vascular Dementia (VaD) are the most common causes of dementia in older people. Both diseases appear to have similar clinical symptoms, such as deficits in attention and executive function, but specific cognitive domains are affected. Current cohort studies have shown a close relationship between αβ deposits and age-related macular degeneration (Johnson et al., 2002; Ratnayaka et al., 2015). Additionally, a close link between the thinning of the retinal nerve fiber (RNFL) and AD patients has been described, while it has been proposed that AD patients suffer from a non-specific type of color blindness (Pache et al., 2003). Our study included 103 individuals divided into three groups: A healthy control group (n = 35), AD (n = 32) according to DSM-IV-TR, NINCDS-ADRDA criteria, and VaD (n = 36) based on ΝΙΝDS-AIREN, as well as Magnetic Resonance Imaging (MRI) results. The severity of patient's cognitive impairment, was measured with the Mini-Mental State Examination (MMSE) and was classified according to the Reisberg global deterioration scale (GDS). Visual perception was examined using the Ishihara plates: "Ishihara Color Vision Test - 38 Plate." The three groups were not statistically different for demographic data (age, gender, and education). The Ishihara color blindness test has a sensitivity of 80.6% and a specificity of 87.5% to discriminate AD and VaD patients when an optimal (32.5) cut-off value of performance is used. Ishihara Color Vision Test - 38 Plate is a promising potential method as an easy and not time-consuming screening test for the differential diagnosis of dementia between AD and VaD.

  8. 76 FR 59502 - Establishment of Class E Airspace; Gordonsville, VA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-27

    ... at Gordonsville, VA, to accommodate the new Standard Instrument Approach Procedures serving Gordonsville Municipal Airport. This action enhances the safety and airspace management of Instrument Flight... approach procedures developed for Gordonsville Municipal Airport. This action is necessary for the safety...

  9. Automated Tumor Registry for Oncology. A VA-DHCP MUMPS application.

    PubMed Central

    Richie, S.

    1992-01-01

    The VA Automated Tumor Registry for Oncology, Version 2, is a multifaceted, completely automated user-friendly cancer database. Easy to use modules include: Automatic Casefinding; Suspense Files; Abstracting and Printing; Follow-up; Annual Reports; Statistical Reports; Utility Functions. PMID:1482866

  10. Chaplains' Engagement with Suicidality among Their Service Users: Findings from the VA/DoD Integrated Mental Health Strategy.

    PubMed

    Kopacz, Marek S; Nieuwsma, Jason A; Jackson, George L; Rhodes, Jeffrey E; Cantrell, William C; Bates, Mark J; Meador, Keith G

    2016-04-01

    Chaplains play an important role in supporting the mental health of current and former military personnel; in this study, the engagement of Department of Veterans Affairs (VA), Army, Navy, and Air Force chaplains with suicidality among their service users were examined. An online survey was used to collect data from 440 VA and 1,723 Department of Defense (DoD) chaplains as part of the VA/DoD Integrated Mental Health Strategy. Differences were noted for demographics, work setting characteristics, encountering suicidality, and self-perceived preparation for dealing with suicidality. Compared to DoD chaplains, VA chaplains encounter more at-risk service users, yet feel less prepared for dealing with suicidality. Published 2015. This article is a U.S. Government work and is in the public domain in the USA.

  11. Waves from the Sun: to the 100th anniversary of V.A. Troitskaya's birth

    NASA Astrophysics Data System (ADS)

    Guglielmi, Anatol; Potapov, Alexander

    2017-09-01

    It has been one hundred years since the birth of the outstanding scientist Professor V.A. Troitskaya. Her remarkable achievements in solar-terrestrial physics are widely known. For many years, Valeria A. Troitskaya was the President of the International Association of Geomagnetism and Aeronomy. This article deals with only one aspect of the multifaceted creative activity of V.A. Troitskaya. It relates to the problem of sources of ultra-low frequency (ULF) electromagnetic oscillations and waves outside Earth’s magnetosphere. We were fortunate to work under the leadership of V.A. Troitskaya on this problem. In this paper, we briefly describe the history from the emergence of the idea of the extramagnetospheric origin of dayside permanent ULF oscillations in the late 1960s to the modern quest made by ground and satellite means for ULF waves excited by solar surface oscillations propagating in the interplanetary medium and reaching Earth.

  12. Contraceptive Provision in the VA Healthcare System to Women Who Report Military Sexual Trauma

    PubMed Central

    Mattocks, Kristin; Schwarz, Eleanor Bimla; Borrero, Sonya; Skanderson, Melissa; Zephyrin, Laurie; Brandt, Cynthia; Haskell, Sally

    2014-01-01

    Abstract Background: Women Veterans who suffered military sexual trauma (MST) may be at high risk for unintended pregnancy and benefit from contraceptive services. The objective of this study is to compare documented provision of contraceptives to women Veterans using the Department of Veterans Affairs (VA) health system who report or deny MST. Methods: This retrospective cohort study included women Veterans aged 18–45 years who served in Operation Enduring or Iraqi Freedom and had at least one visit to a VA medical center between 2002 and 2010. Data were obtained from VA administrative and clinical databases. Chi-squared tests and logistic regression were conducted to evaluate the association between MST, ascertained by routine clinical screening, and first documented receipt of hormonal or long-acting contraception. Results: Of 68,466 women Veterans, 13% reported, 59% denied and 28% had missing data for the MST screen. Among the entire study cohort, 30% of women had documented receipt of a contraceptive method. Women reporting MST were significantly more likely than those denying MST to receive a method of contraception (adjusted odds ratio [aOR] 1.12, 95% confidence interval [CI] 1.07–1.18) including an intrauterine device (odds ratio [OR] 1.29, 95% CI 1.17–1.41) or contraceptive injection (OR 1.17, 95% CI 1.05–1.29). Women who were younger, unmarried, seen at a women's health clinic, or who had more than one visit were more likely to receive contraception. Conclusions: A minority of women Veterans of reproductive age receive contraceptive services from the VA. Women Veterans who report MST, and particularly those who seek care at VA women's health clinics, are more likely to receive contraception. PMID:24787680

  13. 38 CFR 17.1000 - Payment or reimbursement for emergency services for nonservice-connected conditions in non-VA...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... for emergency services for nonservice-connected conditions in non-VA facilities. 17.1000 Section 17.1000 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS MEDICAL Payment Or Reimbursement for Emergency Services for Nonservice-Connected Conditions in Non-Va Facilities § 17.1000 Payment...

  14. 38 CFR 17.169 - VA Dental Insurance Program for veterans and survivors and dependents of veterans (VADIP).

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 1 2013-07-01 2013-07-01 false VA Dental Insurance..., Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS MEDICAL Dental Services § 17.169 VA Dental... Dental Insurance Program (VADIP) provides premium-based dental insurance coverage through which...

  15. 38 CFR 17.169 - VA Dental Insurance Program for veterans and survivors and dependents of veterans (VADIP).

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 1 2014-07-01 2014-07-01 false VA Dental Insurance..., Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS MEDICAL Dental Services § 17.169 VA Dental... Dental Insurance Program (VADIP) provides premium-based dental insurance coverage through which...

  16. 38 CFR 17.120 - Payment or reimbursement for emergency treatment furnished by non-VA providers to certain...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... for emergency treatment furnished by non-VA providers to certain veterans with service-connected... Payment or reimbursement for emergency treatment furnished by non-VA providers to certain veterans with... emergency treatment, not previously authorized, in a private or public (or Federal) hospital not operated by...

  17. 38 CFR 17.120 - Payment or reimbursement for emergency treatment furnished by non-VA providers to certain...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... for emergency treatment furnished by non-VA providers to certain veterans with service-connected... Payment or reimbursement for emergency treatment furnished by non-VA providers to certain veterans with... emergency treatment, not previously authorized, in a private or public (or Federal) hospital not operated by...

  18. 38 CFR 17.120 - Payment or reimbursement for emergency treatment furnished by non-VA providers to certain...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... for emergency treatment furnished by non-VA providers to certain veterans with service-connected... Payment or reimbursement for emergency treatment furnished by non-VA providers to certain veterans with... emergency treatment, not previously authorized, in a private or public (or Federal) hospital not operated by...

  19. Effects of oil source and fish oil addition on ruminal biohydrogenation of fatty acids and conjugated linoleic acid formation in beef steers fed finishing diets.

    PubMed

    Duckett, S K; Gillis, M H

    2010-08-01

    Four Hereford steers (500 +/- 4.5 kg of BW) cannulated in the proximal duodenum were used to evaluate the effects of vegetable oil source or fish oil quantity on ruminal biohydrogenation (BH) and CLA outflow. Steers were fed 1 of 4 treatment diets in a 2 x 2 factorial arrangement of treatments (oil source: canola vs. corn oil; fish oil quantity: 0 or 1%) in a 4 x 4 Latin square design. The remainder of the diet included chopped bermudagrass hay, dry-rolled corn, and protein/mineral supplement. Duodenal samples were collected for 4 d after 11-d diet adaptation periods. Data were analyzed with animal, period, oil source, fish oil, and 2-way interaction among oil source and fish oil quantity in the model. All interactions among oil source and fish oil inclusion were nonsignificant with the exception of trans-11 vaccenic acid (TVA) and trans-9 octadecenoic acid. Intake and duodenal flow of total long-chain fatty acids did not differ between treatments. Apparent ruminal DM digestibility was not altered by oil source or fish oil inclusion. Apparent ruminal digestion of fatty acids did not differ among oil sources but was increased (P = 0.03) with fish oil supplementation. Ruminal BH of oleic and linolenic acids was increased (P = 0.01) for diets containing supplemental canola oil compared with corn oil. Ruminal BH of linoleic acid was greater (P = 0.01) for diets containing supplemental corn oil compared with canola oil. Fish oil addition reduced (P = 0.01) oleic acid BH but did not alter (P > 0.26) linoleic or linolenic acid BH. Duodenal flow of palmitic acid was greater (P = 0.05) for steers supplemented with corn oil compared with canola oil. Fish oil inclusion in the diet increased (P = 0.01) flow of n-3 fatty acids (eicosapentaenoic acid, docosapentaenoic acid, docosahexaenoic acid), trans-10 octadecenoic acid, trans-12 octadecenoic acid, and cis-9, trans-11 CLA. Trans-9 octadecenoic acid and TVA flows to the duodenum were increased (P = 0.01) when fish oil was

  20. 30 CFR 57.22206 - Main ventilation failure (I-A, II-A, III, and V-A mines).

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Main ventilation failure (I-A, II-A, III, and V-A mines). 57.22206 Section 57.22206 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION... Main ventilation failure (I-A, II-A, III, and V-A mines). (a) When there has been a main ventilation...

  1. Diacylglycerol oil does not affect portal vein transport of nonesterified fatty acids but decreases the postprandial plasma lipid response in catheterized pigs.

    PubMed

    Kristensen, Janni Brogaard; Jørgensen, Henry; Mu, Huiling

    2006-07-01

    Studies have shown several beneficial effects of dietary diacylglycerol oil (DAG oil), but the mechanism behind these effects is still not clear. One hypothesis is that an increase in portal vein transport of nonesterified fatty acids (NEFA) with subsequent oxidation in the liver might be responsible for the positive effects. We examined the portal vein transport of NEFA and other lipid related variables, in response to DAG and triacylglycerol (TAG) bolus feeding and a bolus of standard pig feed in 4 portal vein and mesenteric artery catheterized pigs. Also, the effect of the boluses on postprandial lipid variables was examined. Portal vein transport of NEFA did not differ when pigs were administered the 2 oil bolus diets, consistent with the similar portal plasma concentrations of oleic and linolenic acids during h 1 after feeding. Glycerol, on the contrary, was transported by the portal vein to a much higher degree after intake of DAG oil (P < 0.001; 20, 40, and 60 min). The postprandial arterial TAG response at 5 and 6 h postprandially was significantly lower after the DAG bolus intake. Analysis of Delta AUC for the 6-h postprandial period of selected and total fatty acids showed a lower concentration of vaccenic acid (P = 0.002) after the DAG bolus diet. In conclusion, DAG bolus feeding did not increase the portal transport of NEFA, but it did increase the portal transport of glycerol and lower the postprandial lipid concentration in arterial plasma.

  2. 76 FR 27379 - Proposed Information Collection (Supplement to VA Forms 21-526, 21-534, and 21-535 (For...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-11

    ... information technology. Title: Supplement to VA Forms 21-526, 21-534, and 21-535 (For Philippine Claims), VA... residence, proof of service, and whether the applicant was a member of pro-Japanese, pro-German, or anti...

  3. Use of a cost accounting system to evaluate costs of a VA special program.

    PubMed

    Menke, T J; Wray, N P

    1999-04-01

    The Department of Veterans Affairs (VA) established six mobile clinics to provide care for rural veterans. Each was operated by a parent VA Medical Center (VAMC). To describe the use of a cost-accounting system which does not provide costs at the service or patient level to determine the costs of the mobile clinics. Costs per visit were compared among the mobile clinics with the parent VAMCs and with simulated fixed-location clinics. Cost data came from VA's Centralized Accounting for Local Management (CALM) data. Utilization data came from VA's outpatient file. Information was obtained from the VAMCs' fiscal services to reallocate costs among the CALM subaccounts to generate cost data that was comparable among the mobile clinics. Costs per visit for the mobile clinics were twice as high as those of the parent VAMCs. Costs per visit would be lower at fixed-location clinics unless the volume were substantially less than that provided by the mobile clinics. Differences between cost allocations for accounting purposes and research are likely to necessitate adjusting cost accounting data for research purposes. Fortunately, information from the accountants or primary data can lead to a cost database which is appropriate for research evaluations. In the mobile clinics study, the analysis of cost accounting data led to the conclusion that mobile clinics were not a cost-effective way in which to provide care to rural veterans.

  4. 76 FR 34576 - Amendment of Class E Airspace; Waynesboro, VA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-14

    ... Waynesboro, VA, to accommodate the additional airspace need for the Standard Instrument Approach Procedures developed for Eagle's Nest Airport. This action enhances the safety and management of Instrument Flight... upward from 700 feet above the surface to accommodate new standard instrument approach procedures...

  5. Military and Veteran Support: DOD and VA Programs That Address the Effects of Combat and Transition to Civilian Life

    DTIC Science & Technology

    2014-11-01

    servicemembers to civilian life. For its part, VA’s agency priority goals are to (1) ensure access to VA benefits and services, (2) eliminate the disability...transfer their benefits to dependents. VA – Veterans Benefit Administration ( VBA ) Spinal Cord Injury and Disorders Centers Disability; Physical...who are temporarily residing in a home owned by a family member to help adapt the home to meet his or her special needs. VA - VBA Yellow Ribbon

  6. 77 FR 29929 - Safety Zone; Town of Cape Charles Fireworks, Cape Charles Harbor, Cape Charles, VA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-21

    ... section of this notice. Basis and Purpose On July 4, 2012 the Town of Cape Charles will sponsor a...-AA00 Safety Zone; Town of Cape Charles Fireworks, Cape Charles Harbor, Cape Charles, VA AGENCY: Coast... temporary safety zone on the waters of Cape Charles City Harbor in Cape Charles, VA in support of the Fourth...

  7. 30 CFR 57.22214 - Changes in ventilation (I-A, II-A, III, and V-A mines).

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Changes in ventilation (I-A, II-A, III, and V-A mines). 57.22214 Section 57.22214 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF... ventilation (I-A, II-A, III, and V-A mines). (a) Changes in ventilation which affect the main air current or...

  8. 30 CFR 57.22214 - Changes in ventilation (I-A, II-A, III, and V-A mines).

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Changes in ventilation (I-A, II-A, III, and V-A mines). 57.22214 Section 57.22214 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF... ventilation (I-A, II-A, III, and V-A mines). (a) Changes in ventilation which affect the main air current or...

  9. 38 CFR 17.101 - Collection or recovery by VA for medical care or services provided or furnished to a veteran for...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... VA for medical care or services provided or furnished to a veteran for a nonservice-connected... MEDICAL Charges, Waivers, and Collections § 17.101 Collection or recovery by VA for medical care or... section covers collection or recovery by VA, under 38 U.S.C. 1729, for medical care or services provided...

  10. GdnHCl-induced unfolding intermediate in the mitochondrial carbonic anhydrase VA.

    PubMed

    Idrees, Danish; Prakash, Amresh; Haque, Md Anzarul; Islam, Asimul; Hassan, Md Imtaiyaz; Ahmad, Faizan

    2016-10-01

    Carbonic anhydrase VA (CAVA) is a mitochondrial enzyme belonging to the α-family of CAs, which is involved in several physiological processes including ureagenesis, lipogenesis, gluconeogenesis and neuronal transmission. Here, we have tried to understand the folding mechanism of CAVA using guanidine hydrochloride (GdnHCl)-induced denaturation at pH 8.0 and 25°C. The conformational stability was measured from the GdnHCl-induced denaturation study of CAVA monitored by circular dichroism (CD) and fluorescence measurements. On increasing the concentration of GdnHCl up to 5.0, a stable intermediate was observed between the concentrations 3.25M to 3.40M of the denaturant. However, CAVA gets completely denatured at 4.0M GdnHCl. The existence of a stable intermediate state was validated by 1-anilinonaphthalene-8-sulfonic acid (ANS binding) fluorescence and near-UV CD measurements. In silico studies were also performed to analyse the effect of GdnHCl on the structure and stability of CAVA under explicit conditions. Molecular dynamics simulations for 40ns were carried out and a well-defined correlation was established for both in vitro and in silico studies. Copyright © 2016 Elsevier B.V. All rights reserved.

  11. Astrovirus VA1/HMO-C: An Increasingly Recognized Neurotropic Pathogen in Immunocompromised Patients

    PubMed Central

    Brown, Julianne R.; Morfopoulou, Sofia; Hubb, Jonathan; Emmett, Warren A.; Ip, Winnie; Shah, Divya; Brooks, Tony; Paine, Simon M. L.; Anderson, Glenn; Virasami, Alex; Tong, C. Y. William; Clark, Duncan A.; Plagnol, Vincent; Jacques, Thomas S.; Qasim, Waseem; Hubank, Mike; Breuer, Judith

    2015-01-01

    Background. An 18-month-old boy developed encephalopathy, for which extensive investigation failed to identify an etiology, 6 weeks after stem cell transplant. To exclude a potential infectious cause, we performed high-throughput RNA sequencing on brain biopsy. Methods. RNA-Seq was performed on an Illumina Miseq, generating 20 million paired-end reads. Nonhost data were checked for similarity to known organisms using BLASTx. The full viral genome was sequenced by primer walking. Results. We identified an astrovirus, HAstV-VA1/HMO-C-UK1(a), which was highly divergent from human astrovirus (HAstV 1–8) genotypes, but closely related to VA1/HMO-C astroviruses, including one recovered from a case of fatal encephalitis in an immunosuppressed child. The virus was detected in stool and serum, with highest levels in brain and cerebrospinal fluid (CSF). Immunohistochemistry of the brain biopsy showed positive neuronal staining. A survey of 680 stool and 349 CSF samples identified a related virus in the stool of another immunosuppressed child. Conclusions. The discovery of HAstV-VA1/HMO-C-UK1(a) as the cause of encephalitis in this case provides further evidence that VA1/HMO-C viruses, unlike HAstV 1–8, are neuropathic, particularly in immunocompromised patients, and should be considered in the differential diagnosis of encephalopathy. With a turnaround from sample receipt to result of <1 week, we confirm that RNA-Seq presents a valuable diagnostic tool in unexplained encephalitis. PMID:25572899

  12. VA Health Care: Improvements Needed in Monitoring Antidepressant Use for Major Depressive Disorder and in Increasing Accuracy of Suicide Data

    DTIC Science & Technology

    2014-11-01

    VA HEALTH CARE Improvements Needed in Monitoring Antidepressant Use for Major Depressive Disorder and in Increasing...00-2014 4. TITLE AND SUBTITLE VA Health Care: Improvements Needed in Monitoring Antidepressant Use for Major Depressive Disorder and in Increasing...Use for Major Depressive Disorder and in Increasing Accuracy of Suicide Data Why GAO Did This Study In 2013, VA estimated that about 1.5 million

  13. In vitro fermentation of nuts results in the formation of butyrate and c9,t11 conjugated linoleic acid as chemopreventive metabolites.

    PubMed

    Schlörmann, W; Birringer, M; Lochner, A; Lorkowski, S; Richter, I; Rohrer, C; Glei, M

    2016-09-01

    The consumption of foods rich in dietary fiber and polyunsaturated fatty acids such as nuts can contribute to a healthy diet. Therefore, the formation of fermentation end-products which might exert chemopreventive effects regarding colon cancer was investigated after an in vitro simulated digestion and fermentation of nuts using human fecal microbiota. Fermentation supernatants (FS) and pellets (FP) were obtained after an in vitro fermentation of hazelnuts, almonds, macadamia, pistachios and walnuts. Short-chain fatty acids (SCFA) and bile acids (BA) in FS as well as fatty acids in FP were analyzed via gas chromatography. Malondialdehyde (MDA) levels in FS were determined photometrically. Fermentation of nuts resulted in 1.9- to 2.8-fold higher concentrations of SCFA compared to the control and a shift of molar ratios toward butyrate production. In vitro fermentation resulted in the formation of vaccenic acid (C18:1t11, 32.1 ± 3.2 % FAME; fatty acid methyl ester) and conjugated linoleic acid (c9,t11 CLA, 2.4 ± 0.7 % FAME) exclusively in fermented walnut samples. Concentrations of secondary BA deoxycholic-/iso-deoxycholic acid (6.8-24.1-fold/4.9-10.9-fold, respectively) and levels of MDA (1.3-fold) were significantly reduced in fermented nut samples compared to the control. This is the first study that demonstrates the ability of the human fecal microbiota to convert polyunsaturated fatty acids from walnuts to c9,t11 CLA as a potential chemopreventive metabolite. In addition, the production of butyrate and reduction in potential carcinogens such as secondary BA and lipid peroxidation products might contribute to the protective effects of nuts regarding colon cancer development.

  14. 78 FR 52085 - VA Veteran-Owned Small Business Verification Guidelines

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-22

    ... DEPARTMENT OF VETERANS AFFAIRS 38 CFR Part 74 RIN 2900-AO49 VA Veteran-Owned Small Business Verification Guidelines AGENCY: Department of Veterans Affairs. ACTION: Final rule. SUMMARY: This document... Domestic Assistance This final rule affects the verification guidelines of veteran- owned small businesses...

  15. 75 FR 54771 - Safety Zone; Thunder on the Bay, Chesapeake Bay, Buckroe Beach Park, Hampton, VA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-09

    ...-AA00 Safety Zone; Thunder on the Bay, Chesapeake Bay, Buckroe Beach Park, Hampton, VA AGENCY: Coast... safety zone on the navigable waters of Chesapeake Bay in Hampton, VA in support of the Thunder on the Bay.... 0 2. Add Sec. 165.T05-0755 to read as follows: Sec. 165.T05-0755 Safety Zone; Thunder on the Bay...

  16. 33 CFR 334.293 - Elizabeth River, Craney Island Refueling Pier Restricted Area, Portsmouth VA; naval restricted area.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Refueling Pier Restricted Area, Portsmouth VA; naval restricted area. 334.293 Section 334.293 Navigation and... RESTRICTED AREA REGULATIONS § 334.293 Elizabeth River, Craney Island Refueling Pier Restricted Area, Portsmouth VA; naval restricted area. (a) The area. (1) The waters within an area beginning at a point on the...

  17. 33 CFR 334.293 - Elizabeth River, Craney Island Refueling Pier Restricted Area, Portsmouth VA; naval restricted area.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Refueling Pier Restricted Area, Portsmouth VA; naval restricted area. 334.293 Section 334.293 Navigation and... RESTRICTED AREA REGULATIONS § 334.293 Elizabeth River, Craney Island Refueling Pier Restricted Area, Portsmouth VA; naval restricted area. (a) The area. (1) The waters within an area beginning at a point on the...

  18. 33 CFR 334.293 - Elizabeth River, Craney Island Refueling Pier Restricted Area, Portsmouth VA; naval restricted area.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Refueling Pier Restricted Area, Portsmouth VA; naval restricted area. 334.293 Section 334.293 Navigation and... RESTRICTED AREA REGULATIONS § 334.293 Elizabeth River, Craney Island Refueling Pier Restricted Area, Portsmouth VA; naval restricted area. (a) The area. (1) The waters within an area beginning at a point on the...

  19. 33 CFR 334.293 - Elizabeth River, Craney Island Refueling Pier Restricted Area, Portsmouth VA; naval restricted area.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Refueling Pier Restricted Area, Portsmouth VA; naval restricted area. 334.293 Section 334.293 Navigation and... RESTRICTED AREA REGULATIONS § 334.293 Elizabeth River, Craney Island Refueling Pier Restricted Area, Portsmouth VA; naval restricted area. (a) The area. (1) The waters within an area beginning at a point on the...

  20. 33 CFR 334.293 - Elizabeth River, Craney Island Refueling Pier Restricted Area, Portsmouth VA; naval restricted area.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Refueling Pier Restricted Area, Portsmouth VA; naval restricted area. 334.293 Section 334.293 Navigation and... RESTRICTED AREA REGULATIONS § 334.293 Elizabeth River, Craney Island Refueling Pier Restricted Area, Portsmouth VA; naval restricted area. (a) The area. (1) The waters within an area beginning at a point on the...

  1. VaProS: a database-integration approach for protein/genome information retrieval.

    PubMed

    Gojobori, Takashi; Ikeo, Kazuho; Katayama, Yukie; Kawabata, Takeshi; Kinjo, Akira R; Kinoshita, Kengo; Kwon, Yeondae; Migita, Ohsuke; Mizutani, Hisashi; Muraoka, Masafumi; Nagata, Koji; Omori, Satoshi; Sugawara, Hideaki; Yamada, Daichi; Yura, Kei

    2016-12-01

    Life science research now heavily relies on all sorts of databases for genome sequences, transcription, protein three-dimensional (3D) structures, protein-protein interactions, phenotypes and so forth. The knowledge accumulated by all the omics research is so vast that a computer-aided search of data is now a prerequisite for starting a new study. In addition, a combinatory search throughout these databases has a chance to extract new ideas and new hypotheses that can be examined by wet-lab experiments. By virtually integrating the related databases on the Internet, we have built a new web application that facilitates life science researchers for retrieving experts' knowledge stored in the databases and for building a new hypothesis of the research target. This web application, named VaProS, puts stress on the interconnection between the functional information of genome sequences and protein 3D structures, such as structural effect of the gene mutation. In this manuscript, we present the notion of VaProS, the databases and tools that can be accessed without any knowledge of database locations and data formats, and the power of search exemplified in quest of the molecular mechanisms of lysosomal storage disease. VaProS can be freely accessed at http://p4d-info.nig.ac.jp/vapros/ .

  2. 78 FR 20846 - Proposed Establishment of Class E Airspace; Leesburg, VA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-08

    ... action proposes to establish Class E surface airspace at Leesburg, VA, to aid Potomac TRACON in the safe... airspace required to aid Potomac TRACON in the safe and orderly flow of air traffic at Leesburg Executive...

  3. Lead Exposure and Tremor among Older Men: The VA Normative Aging Study

    PubMed Central

    Power, Melinda C.; Sparrow, David; Spiro, Avron; Hu, Howard; Louis, Elan D.; Weisskopf, Marc G.

    2015-01-01

    Background: Tremor is one of the most common neurological signs, yet its etiology is poorly understood. Case–control studies suggest an association between blood lead and essential tremor, and that this association is modified by polymorphisms in the δ-aminolevulinic acid dehydrogenase (ALAD) gene. Objective: We aimed to examine the relationship between lead and tremor, including modification by ALAD, in a prospective cohort study, using both blood lead and bone lead—a biomarker of cumulative lead exposure. Methods: We measured tibia (n = 670) and patella (n = 672) bone lead and blood lead (n = 807) among older men (age range, 50–98 years) in the VA Normative Aging Study cohort. A tremor score was created based on an approach using hand-drawing samples. ALAD genotype was dichotomized as ALAD-2 carriers or not. We used linear regression adjusted for age, education, smoking, and alcohol intake to estimate the associations between lead biomarkers and tremor score. Results: In unadjusted analyses, there was a marginal association between quintiles of all lead biomarkers and tremor scores (p-values < 0.13), which did not persist in adjusted models. Age was the strongest predictor of tremor. Among those younger than the median age (68.9 years), tremor increased significantly with blood lead (p = 0.03), but this pattern was not apparent for bone lead. We did not see modification by ALAD or an association between bone lead and change in tremor score over time. Conclusion: Our results do not strongly support an association between lead exposure and tremor, and suggest no association with cumulative lead biomarkers, although there is some suggestion that blood lead may be associated with tremor among the younger men in our cohort. Citation: Ji JS, Power MC, Sparrow D, Spiro A III, Hu H, Louis ED, Weisskopf MG. 2015. Lead exposure and tremor among older men: the VA Normative Aging Study. Environ Health Perspect 123:445–450; http://dx.doi.org/10.1289/ehp.1408535

  4. 77 FR 25592 - Drawbridge Operation Regulations; James River, Hopewell, VA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-01

    ..., at Hopewell, VA. This deviation is necessary to facilitate mechanical repairs to the vertical lift.... SUPPLEMENTARY INFORMATION: The Virginia Department of Transportation, who owns and operates this vertical-lift... position to facilitate repairs to the skew couplings that keep the vertical lift portion of the bridge...

  5. Quality and fatty acid profile of the milk of indigenous goats subjected to different local diets in Tunisian arid lands.

    PubMed

    Ayeb, N; Addis, M; Fiori, M; Khorchani, S; Atigui, M; Khorchani, T

    2016-02-01

    The study tested the hypothesis that certain pastoral forages and olive by-products, available in arid areas, may positively influence fatty acid composition and physicochemical properties of goat's milk. Thirty indigenous goats (body weight = 25.2 kg; age = 4.1 years) were allocated to three groups. During 60 days, the goats received ad libitum either dried olive leaves + Stipa tenacissima (group OL), khortane grass hay (group Ko) or oat hay (control diet, group OH). Milk samples were collected and analysed for total solids, fat, protein, lactose and ash content and fatty acid profile. Average milk yield did not statistically differ among groups. Milk total solids from OL group were higher in comparison with Ko and C groups (15.3, 14.7 and 14.5%, respectively; p < 0.05). Fat content was also higher for the OL group as compared to the other groups (5.44 vs. 5.01 and 4.66%, respectively, for Ko and OH). No significant differences were observed for the milk content of lactose, protein and ash. The percentage of saturated fatty acids of total milk fat was higher in OL and Ko groups compared to the C group (p < 0.001); the milk whereof was characterized by the highest percentage of monounsaturated (p < 0.01) and total unsaturated fatty acids. Milk fat of Ko and C groups showed significantly higher proportions of rumenic (CLA cis-9 trans-11) and vaccenic acids (C18:1 trans-11) compared to OL milk. The feeding system based on Stipa tenacissima and dried olive leaves resulted in the milk lowest proportion of trans-fatty acids and the highest proportion of polyunsaturated ω3-fatty acids (p < 0.05). Journal of Animal Physiology and Animal Nutrition © 2015 Blackwell Verlag GmbH.

  6. Headache diagnoses among Iraq and Afghanistan war veterans enrolled in VA: a gender comparison.

    PubMed

    Carlson, Kathleen F; Taylor, Brent C; Hagel, Emily M; Cutting, Andrea; Kerns, Robert; Sayer, Nina A

    2013-01-01

    To examine the prevalence and correlates of headache diagnoses, by gender, among Iraq and Afghanistan War Veterans who use Department of Veterans Affairs (VA) health care. Understanding the health care needs of recent Veterans, and how these needs differ between women and men, is a priority for the VA. The potential for a large burden of headache disorders among Veterans seeking VA services exists but has not been examined in a representative sample. We conducted a historical cohort study using national VA inpatient and outpatient data from fiscal year 2011. Participants were all (n = 470,215) Iraq and Afghanistan War Veteran VA users in 2011; nearly 13% were women. We identified headache diagnoses using International Classification of Diseases (ICD-9) diagnosis codes assigned during one or more VA inpatient or outpatient encounters. Descriptive analyses included frequencies of patient characteristics, prevalence and types of headache diagnoses, and prevalence of comorbid diagnoses. Prevalence ratios (PR) with 95% confidence intervals (CI) were used to estimate associations between gender and headache diagnoses. Multivariate models adjusted for age and race. Additional models also adjusted for comorbid diagnoses. In 2011, 56,300 (11.9%) Veterans received a headache-related diagnosis. While controlling for age and race, headache diagnoses were 1.61 times more prevalent (95% CI = 1.58-1.64) among women (18%) than men (11%). Most of this difference was associated with migraine diagnoses, which were 2.66 times more prevalent (95% CI = 2.59-2.73) among women. Cluster and post-traumatic headache diagnoses were less prevalent in women than in men. These patterns remained the same when also controlling for comorbid diagnoses, which were common among both women and men with headache diagnoses. The most prevalent comorbid diagnoses examined were depression (46% of women with headache diagnoses vs 40% of men), post-traumatic stress disorder (38% vs 58%), and back

  7. Film fabrication of Fe or Fe3O4 nanoparticles mixed with palmitic acid for vertically aligned carbon nanotube growth using Langmuir-Blodgett technique

    NASA Astrophysics Data System (ADS)

    Nakamura, Kentaro; Kuriyama, Naoki; Takagiwa, Shota; Sato, Taiga; Kushida, Masahito

    2016-03-01

    Vertically aligned carbon nanotubes (VA-CNTs) were studied as a new catalyst support for polymer electrolyte fuel cells (PEFCs). Controlling the number density and the diameter of VA-CNTs may be necessary to optimize PEFC performance. As the catalyst for CNT growth, we fabricated Fe or Fe3O4 nanoparticle (NP) films by the Langmuir-Blodgett (LB) technique. The catalyst Fe or Fe3O4 NPs were widely separated by mixing with filler molecules [palmitic acid (C16)]. The number density of VA-CNTs was controlled by varying the ratio of catalyst NPs to C16 filler molecules. The VA-CNTs were synthesized from the catalyst NP-C16 LB films by thermal chemical vapor deposition (CVD) using acetylene gas as the carbon source. The developing solvents used in the LB technique and the hydrogen reduction conditions of CVD were optimized to improve the VA-CNT growth rate. We demonstrate that the proposed method can independently control both the density and the diameter of VA-CNTs.

  8. Fatty acid composition of minced meat, longissimus muscle and omental fat from Small East African goats finished on different levels of concentrate supplementation.

    PubMed

    Mushi, D E; Thomassen, M S; Kifaro, G C; Eik, L O

    2010-10-01

    Effects of supplementing Small East African (SEA) goats with concentrate diets on fatty acids composition of minced meat, M. longissimus dorsi (LD) and omental fat were assessed using 23 animals (14.5 months old and 20.1 kg body weight). Goats were subjected to four levels of concentrate supplementation: ad libitum concentrate allowance (T100), 66% (T66), 33% (T33) and 0% (T0) of ad libitum concentrate allowance. All goats were slaughtered after 90 days of experimental period. Minced meat from concentrate-supplemented goats had higher (P<0.05) proportions of unsaturated fatty acids (UFA), monounsaturated fatty acids (MUFA) and desirable fatty acid (DFA) than that of non-supplemented ones (T0). Minced meat from T00 and T66 goats had similar proportions of polyunsaturated fatty acids (PUFA) and n-6 PUFA that were higher (P<0.05) than that of other dietary groups. There was limited variation in fatty acids composition of LD attributable to concentrate supplementation. Trans-vaccenic and linoleic acids were in higher (P<0.05) proportion in omental fat from concentrate-supplemented goats whereas margaric and arachidonic acids were in higher (P<0.05) proportion in omental fat from non-supplemented goats. Overall, LD was associated with PUFA, omental fat with saturated fatty acids (SFA), minced meat with MUFA. It is concluded that finishing SEA goats on concentrate diets will increase the proportion of DFA in meat from them. In addition, the proportion of PUFA in meat from such goats will peak at concentrate supplementation equivalent to 66% of their ad libitum intake. Consumers should avoid high intake of internal fat due to their richness in SFA. Copyright (c) 2010 The American Meat Science Association. Published by Elsevier Ltd. All rights reserved.

  9. A Prospective Study of Racial and Ethnic Variation in VA Psychotherapy Services for PTSD.

    PubMed

    Spoont, Michele R; Sayer, Nina A; Kehle-Forbes, Shannon M; Meis, Laura A; Nelson, David B

    2017-03-01

    To determine whether there are racial or ethnic disparities in receipt of U.S. Department of Veterans Affairs (VA) psychotherapy services for veterans with posttraumatic stress disorder (PTSD), the authors examined the odds of receipt of any psychotherapy and of individual psychotherapy among self-identified racial and ethnic groups for six months after individuals were diagnosed as having PTSD. Data were from a national prospective cohort study of 6,884 veterans with PTSD. Patients with no mental health care in the prior year were surveyed immediately following receipt of a PTSD diagnosis. VA databases were used to determine mental health service use. Analyses controlled for treatment need, access to services, and treatment beliefs. Among veterans with PTSD initially seen in VA mental health treatment settings, Latino veterans were less likely than white veterans to receive any psychotherapy, after the analyses controlled for treatment need, access, and beliefs. Among those initially seen in mental health settings who received some psychotherapy services, Latinos, African Americans, and Asian/Pacific Islanders were less likely than white veterans to receive any individual therapy. These racial-ethnic differences in psychotherapy receipt were due to factors occurring between VA health care networks as well as factors occurring within networks. Drivers of disparities differed across racial and ethnic groups. Inequity in psychotherapy services for some veterans from racial and ethnic minority groups with PTSD were due to factors operating both within and between health care networks.

  10. Myosin Va Plays a Role in Nitrergic Smooth Muscle Relaxation in Gastric Fundus and Corpora Cavernosa of Penis

    PubMed Central

    Carew, Josephine A.; Goyal, Raj K.; Sullivan, Maryrose P.

    2014-01-01

    The intracellular motor protein myosin Va is involved in nitrergic neurotransmission possibly by trafficking of neuronal nitric oxide synthase (nNOS) within the nerve terminals. In this study, we examined the role of myosin Va in the stomach and penis, proto-typical smooth muscle organs in which nitric oxide (NO) mediated relaxation is critical for function. We used confocal microscopy and co-immunoprecipitation of tissue from the gastric fundus (GF) and penile corpus cavernosum (CCP) to localize myosin Va with nNOS and demonstrate their molecular interaction. We utilized in vitro mechanical studies to test whether smooth muscle relaxations during nitrergic neuromuscular neurotransmission is altered in DBA (dilute, brown, non-agouti) mice which lack functional myosin Va. Myosin Va was localized in nNOS-positive nerve terminals and was co-immunoprecipitated with nNOS in both GF and CCP. In comparison to C57BL/6J wild type (WT) mice, electrical field stimulation (EFS) of precontracted smooth muscles of GF and CCP from DBA animals showed significant impairment of nitrergic relaxation. An NO donor, Sodium nitroprusside (SNP), caused comparable levels of relaxation in smooth muscles of WT and DBA mice. These normal postjunctional responses to SNP in DBA tissues suggest that impairment of smooth muscle relaxation resulted from inhibition of NO synthesis in prejunctional nerve terminals. Our results suggest that normal physiological processes of relaxation of gastric and cavernosal smooth muscles that facilitate food accommodation and penile erection, respectively, may be disrupted under conditions of myosin Va deficiency, resulting in complications like gastroparesis and erectile dysfunction. PMID:24516539

  11. Vanillic acid attenuates testosterone-induced benign prostatic hyperplasia in rats and inhibits proliferation of prostatic epithelial cells.

    PubMed

    Jung, Yunu; Park, Jinbong; Kim, Hye-Lin; Youn, Dong-Hyun; Kang, JongWook; Lim, Seona; Jeong, Mi-Young; Sethi, Gautam; Park, Sung-Joo; Ahn, Kwang Seok; Um, Jae-Young

    2017-10-20

    Benign prostatic hyperplasia (BPH) is a common disease in the male population, especially in elderly men. Vanillic acid (VA), a dihydroxybenzoic derivative used as a flavoring agent, is reported to have an anti-inflammatory effect. However, there are no reports of its effects on BPH to date. BPH was induced with a pre-4-week treatment of daily subcutaneous injections of testosterone propionate (TP), and the normal control group received injections of ethanol with corn oil instead. Six weeks of further injections were done with (a) ethanol with corn oil, (b) TP only, (c) TP + finasteride, and (d) TP + VA. Finasteride was used as a positive control group. VA had protective effects on the TP-induced BPH. In the VA treatment group, the prostate weight was reduced, and the histological changes including the epithelial thickness and lumen area were restored like in the normal control group. Furthermore, in the VA treatment group, two proliferation related factors, high molecular weight cytokeratin 34βE12 and α smooth muscle actin, were significantly down-regulated compared to the TP-induced BPH group. The expressions of dihydrotestosterone and 5α-reductase, the most crucial factors in BPH development, were suppressed by VA treatment. Expressions of the androgen receptor, estrogen receptor α and steroid receptor coactivator 1 were also significantly inhibited by VA compared to the TP-induced BPH group. In addition, we established an in vitro model for BPH by treating a normal human prostatic epithelial cell line RWPE-1 with TP. VA successfully inhibited proliferation and BPH-related factors in a concentration-dependent manner in this newly established model. These results suggest a new and potential pharmaceutical therapy of VA in the treatment of BPH.

  12. Vanillic acid attenuates testosterone-induced benign prostatic hyperplasia in rats and inhibits proliferation of prostatic epithelial cells

    PubMed Central

    Kim, Hye-Lin; Youn, Dong-Hyun; Kang, JongWook; Lim, Seona; Jeong, Mi-Young; Sethi, Gautam; Park, Sung-Joo; Ahn, Kwang Seok; Um, Jae-Young

    2017-01-01

    Benign prostatic hyperplasia (BPH) is a common disease in the male population, especially in elderly men. Vanillic acid (VA), a dihydroxybenzoic derivative used as a flavoring agent, is reported to have an anti-inflammatory effect. However, there are no reports of its effects on BPH to date. BPH was induced with a pre-4-week treatment of daily subcutaneous injections of testosterone propionate (TP), and the normal control group received injections of ethanol with corn oil instead. Six weeks of further injections were done with (a) ethanol with corn oil, (b) TP only, (c) TP + finasteride, and (d) TP + VA. Finasteride was used as a positive control group. VA had protective effects on the TP-induced BPH. In the VA treatment group, the prostate weight was reduced, and the histological changes including the epithelial thickness and lumen area were restored like in the normal control group. Furthermore, in the VA treatment group, two proliferation related factors, high molecular weight cytokeratin 34βE12 and α smooth muscle actin, were significantly down-regulated compared to the TP-induced BPH group. The expressions of dihydrotestosterone and 5α-reductase, the most crucial factors in BPH development, were suppressed by VA treatment. Expressions of the androgen receptor, estrogen receptor α and steroid receptor coactivator 1 were also significantly inhibited by VA compared to the TP-induced BPH group. In addition, we established an in vitro model for BPH by treating a normal human prostatic epithelial cell line RWPE-1 with TP. VA successfully inhibited proliferation and BPH-related factors in a concentration-dependent manner in this newly established model. These results suggest a new and potential pharmaceutical therapy of VA in the treatment of BPH. PMID:29152074

  13. Combined prenatal and postnatal butyl paraben exposure produces autism-like symptoms in offspring: comparison with valproic acid autistic model.

    PubMed

    Ali, Elham H A; Elgoly, Amany H Mahmoud

    2013-10-01

    The aim of this work is to evaluate the impact of butyl paraben (BP) in brain of the pups developed for mothers administered BP from early pregnancy till weaning and its effect on studying the behavior, brain neurotransmitters and brain derived neurotrophic factor BDNF via comparing the results with valproic acid (VA) autistic-rat model preparing by a single oral injection dose of VA (800 mg/kg b.wt) at the 12.5 days of gestation. Butyl paraben was orally and subcutaneously administered (200 mg/kg b.wt) to pregnant rats from gestation day 1 to lactation day 21. The offspring male rats were subjected at the last 3 days of lactation to Morris water maze and three chamber sociability test then decapitated and the brain was excised and dissected to the cortex, hippocampus, cerebellum, midbrain and pons for the determination of norepinephrine, dopamine and serotonin (NE, DA and 5-HT) and cortex amino acids and whole brain BDNF. The results showed similar social and learning and memory behavioral deficits in VA rat model and the butyl paraben offspring in comparison with the controls. Also, some similar alterations were observed in monoamine content, amino acids and BDNF factor in the autistic-like model and butyl paraben offspring in comparison with the controls. The alterations were recorded notably in hippocampus and pons NE, midbrain DA, hippocampus and midbrain 5-HT, and frontal cortex GABA and asparagine. These data suggest that prenatal exposure to butyl paraben induced neuro-developmental disorders similar to some of the neurodevelopmental disorders observed in the VA model of autism. © 2013 Elsevier Inc. All rights reserved.

  14. 38 CFR 74.29 - When will VA dispose of records?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... (CONTINUED) VETERANS SMALL BUSINESS REGULATIONS Records Management § 74.29 When will VA dispose of records? The records, including those pertaining to businesses not determined to be eligible for the program... of the last Notice of Verified Status Approval letter. Longer retention will not be required unless a...

  15. 30 CFR 57.22221 - Overcast and undercast construction (I-A, II-A, III, and V-A mines).

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Overcast and undercast construction (I-A, II-A, III, and V-A mines). 57.22221 Section 57.22221 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION... Overcast and undercast construction (I-A, II-A, III, and V-A mines). Overcasts and undercasts shall be— (a...

  16. 30 CFR 57.22228 - Preshift examination (I-A, I-C, II-A, III, and V-A mines).

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Preshift examination (I-A, I-C, II-A, III, and V-A mines). 57.22228 Section 57.22228 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION... Preshift examination (I-A, I-C, II-A, III, and V-A mines). (a) Preshift examinations shall be conducted...

  17. 30 CFR 57.22221 - Overcast and undercast construction (I-A, II-A, III, and V-A mines).

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Overcast and undercast construction (I-A, II-A, III, and V-A mines). 57.22221 Section 57.22221 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION... Overcast and undercast construction (I-A, II-A, III, and V-A mines). Overcasts and undercasts shall be— (a...

  18. 30 CFR 57.22228 - Preshift examination (I-A, I-C, II-A, III, and V-A mines).

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Preshift examination (I-A, I-C, II-A, III, and V-A mines). 57.22228 Section 57.22228 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION... Preshift examination (I-A, I-C, II-A, III, and V-A mines). (a) Preshift examinations shall be conducted...

  19. A Survey of Physicians' Attitudes toward Decision-Making Authority for Initiating and Withdrawing VA-ECMO: Results and Ethical Implications for Shared Decision Making.

    PubMed

    Meltzer, Ellen C; Ivascu, Natalia S; Stark, Meredith; Orfanos, Alexander V; Acres, Cathleen A; Christos, Paul J; Mangione, Thomas; Fins, Joseph J

    2016-01-01

    Although patients exercise greater autonomy than in the past, and shared decision making is promoted as the preferred model for doctor-patient engagement, tensions still exist in clinical practice about the primary locus of decision-making authority for complex, scarce, and resource-intensive medical therapies: patients and their surrogates, or physicians. We assessed physicians' attitudes toward decisional authority for adult venoarterial extracorporeal membrane oxygenation (VA-ECMO), hypothesizing they would favor a medical locus. A survey of resident/fellow physicians and internal medicine attendings at an academic medical center, May to August 2013. We used a 24-item, internet-based survey assessing physician-respondents' demographic characteristics, knowledge, and attitudes regarding decisional authority for adult VA-ECMO. Qualitative narratives were also collected. A total of 179 physicians completed the survey (15 percent response rate); 48 percent attendings and 52 percent residents/fellows. Only 32 percent of the respondents indicated that a surrogate's consent should be required to discontinue VA-ECMO; 56 percent felt that physicians should have the right to discontinue VA-ECMO over a surrogate's objection. Those who self-reported as "knowledgeable" about VA-ECMO, compared to those who did not, more frequently replied that there should not be presumed consent for VA-ECMO (47.6 percent versus 33.3 percent, p = 0.007), that physicians should have the right to discontinue VA-ECMO over a surrogate's objection (76.2 percent versus 50 percent, p = 0.02) and that, given its cost, the use of VA-ECMO should be restricted (81.0 percent versus 54.4 percent, p = 0.005). Surveyed physicians, especially those who self-reported as knowledgeable about VA-ECMO and/or were specialists in pulmonary/critical care, favored a medical locus of decisional authority for VA-ECMO. VA-ECMO is complex, and the data may (1) reflect physicians' hesitance to cede authority to presumably

  20. VA Disability Compensation and Money Spent on Substance Use Among Homeless Veterans: A Controversial Association.

    PubMed

    Tsai, Jack; Rosenheck, Robert A

    2015-06-01

    There has long been concern that public support payments are used to support addictive behaviors. This study examined the amount of money homeless veterans spend on alcohol and drugs and the association between public support income, including VA disability compensation, and expenditures on alcohol and drugs. Data were from 1,160 veterans from 19 sites on entry into the Housing and Urban Development-Veterans Affairs Supportive Housing program. Descriptive statistics and nonparametric analyses were conducted. About 33% of veterans reported spending money on alcohol and 22% reported spending money on drugs in the past month. No significant association was found between public support income, VA disability compensation, and money spent on alcohol and drugs. A substantial proportion of homeless veterans spend some income on alcohol and drugs, but disability income, including VA compensation, does not seem to be related to substance use or money spent on addictive substances.

  1. Multimethod evaluation of the VA's peer-to-peer Toolkit for patient-centered medical home implementation.

    PubMed

    Luck, Jeff; Bowman, Candice; York, Laura; Midboe, Amanda; Taylor, Thomas; Gale, Randall; Asch, Steven

    2014-07-01

    Effective implementation of the patient-centered medical home (PCMH) in primary care practices requires training and other resources, such as online toolkits, to share strategies and materials. The Veterans Health Administration (VA) developed an online Toolkit of user-sourced tools to support teams implementing its Patient Aligned Care Team (PACT) medical home model. To present findings from an evaluation of the PACT Toolkit, including use, variation across facilities, effect of social marketing, and factors influencing use. The Toolkit is an online repository of ready-to-use tools created by VA clinic staff that physicians, nurses, and other team members may share, download, and adopt in order to more effectively implement PCMH principles and improve local performance on VA metrics. Multimethod evaluation using: (1) website usage analytics, (2) an online survey of the PACT community of practice's use of the Toolkit, and (3) key informant interviews. Survey respondents were PACT team members and coaches (n = 544) at 136 VA facilities. Interview respondents were Toolkit users and non-users (n = 32). For survey data, multivariable logistic models were used to predict Toolkit awareness and use. Interviews and open-text survey comments were coded using a "common themes" framework. The Consolidated Framework for Implementation Research (CFIR) guided data collection and analyses. The Toolkit was used by 6,745 staff in the first 19 months of availability. Among members of the target audience, 80 % had heard of the Toolkit, and of those, 70 % had visited the website. Tools had been implemented at 65 % of facilities. Qualitative findings revealed a range of user perspectives from enthusiastic support to lack of sufficient time to browse the Toolkit. An online Toolkit to support PCMH implementation was used at VA facilities nationwide. Other complex health care organizations may benefit from adopting similar online peer-to-peer resource libraries.

  2. 76 FR 72046 - Enhanced-Use Lease (EUL) of Department of Veterans Affairs (VA) Real Property for the Development...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-21

    ... Point VA Medical Center--VA Maryland Health Care System in Perryville. As consideration for the lease... their families, and a supportive services program. FOR FURTHER INFORMATION CONTACT: Edward Bradley... consideration under such a lease for the provision of medical care and services would result in a demonstrable...

  3. Dietary vitamin A, ascorbic acid and α-tocopherol affect the gonad development and reproductive performance of starry flounder Platichthys stellatus broodstock

    NASA Astrophysics Data System (ADS)

    Wang, Jiying; Li, Baoshan; Liu, Xudong; Ma, Jingjing; Wang, Shixin; Zhang, Limin

    2014-03-01

    The present trial was conducted with starry flounder Platichthys stellatus broodstock to evaluate the effects of dietary vitamin A, ascorbic acid, and α-tocopherol on the gonadal development and reproductive performance. 8 000 IU/kg diet vitamin A (VA group), 500 mg/kg diet ascorbic acid (Vcpp group), or 250 mg/kg diet α-tocopherol (α-TA group) was added into basal diet to create 3 vitamin experimental diets, respectively. Each diet was fed to 450 starry flounder broodstock for 104 days. Samples were collected weekly. The gonadosomatic index (GSI) of 3 vitamin experimental groups first decreased and then increased. Maximum GSI of Vcpp group was higher than that of α-TA group but lower than that of VA group. The spawning periods of 3 vitamin experimental groups lasted 49, 56, and 45 days, respectively. No mature eggs were observed in the control group during the trial. The absolute fecundity (AF) and relative fecundity (RF) of α-TA group was higher than that of Vcpp group but lower than that of VA group. The results suggest that different vitamins play different roles in the fish reproductive process. Vitamin A stimulated the maturation of the ovary, ascorbic acid prolonged the spawning period, and α-tocopherol affected the development of the eggs.

  4. Strategies from a nationwide health information technology implementation: the VA CART story.

    PubMed

    Box, Tamára L; McDonell, Mary; Helfrich, Christian D; Jesse, Robert L; Fihn, Stephan D; Rumsfeld, John S

    2010-01-01

    The VA Cardiovascular Assessment, Reporting, and Tracking (CART) system is a customized electronic medical record system which provides standardized report generation for cardiac catheterization procedures, serves as a national data repository, and is the centerpiece of a national quality improvement program. Like many health information technology projects, CART implementation did not proceed without some barriers and resistance. We describe the nationwide implementation of CART at the 77 VA hospitals which perform cardiac catheterizations in three phases: (1) strategic collaborations; (2) installation; and (3) adoption. Throughout implementation, success required a careful balance of technical, clinical, and organizational factors. We offer strategies developed through CART implementation which are broadly applicable to technology projects aimed at improving the quality, reliability, and efficiency of health care.

  5. 30 CFR 57.22205 - Doors on main fans (I-A, II-A, III, and V-A mines).

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Doors on main fans (I-A, II-A, III, and V-A mines). 57.22205 Section 57.22205 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF... main fans (I-A, II-A, III, and V-A mines). In mines ventilated by multiple main fans, each main fan...

  6. 30 CFR 57.22220 - Air passing unsealed areas (I-A, II-A, III, and V-A mines).

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Air passing unsealed areas (I-A, II-A, III, and V-A mines). 57.22220 Section 57.22220 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION... passing unsealed areas (I-A, II-A, III, and V-A mines). Air that has passed by or through unsealed...

  7. 30 CFR 57.22220 - Air passing unsealed areas (I-A, II-A, III, and V-A mines).

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Air passing unsealed areas (I-A, II-A, III, and V-A mines). 57.22220 Section 57.22220 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION... passing unsealed areas (I-A, II-A, III, and V-A mines). Air that has passed by or through unsealed...

  8. 76 FR 77270 - Board Meeting; January 9, 2012, Arlington, VA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-12

    ... NUCLEAR WASTE TECHNICAL REVIEW BOARD Board Meeting; January 9, 2012, Arlington, VA The U.S. Nuclear Waste Technical Review Board will meet to discuss integration efforts undertaken by DOE-NE and DOE... Amendments Act of 1987, the U.S. Nuclear Waste Technical Review Board will hold a public meeting in Arlington...

  9. Multiclonal methicillin-resistant Staphylococcus aureus (MRSA) outbreak and its control after use of the Veterans Affairs (VA) MRSA bundle in a VA long-term care facility, 2004-2014.

    PubMed

    Webb, Risa M; Denton, Carmelita; Spruill, Emily; Henson, Gay; Bruce, Lisa; Woods, Gail L; Swiatlo, Andrea; Walker, Erica D; Peel, Chere; Sullivan, Donna

    2016-06-01

    A multiclonal methicillin-resistant Staphylococcus aureus (MRSA) outbreak with 91 infections occurred in our Veterans Affairs (VA) community living center over 46 months. Both similar and unique strains were shown by repetitive polymerase chain reaction to contribute to the outbreak, including 1 strain causing infections over a 33-month period. Most infections were soft tissue infections (67%). For 21 months after the initiation of the VA MRSA bundle, no infections were identified, and low rates of infection have been sustained an additional 4 years. The average annual rate of MRSA infection decreased by 62% (P < .001) from 0.6 per 1,000 resident days for 4 years prior to the bundle implementation to 0.09 per 1,000 resident days for 4 years after the bundle implementation. Published by Elsevier Inc.

  10. Effects of feeding modified distillers grains plus solubles on marbling attributes, proximate composition, and fatty acid profile of beef.

    PubMed

    Mello, A S; Jenschke, B E; Senaratne, L S; Carr, T P; Erickson, G E; Calkins, C R

    2012-12-01

    Wet distillers grains contain approximately 65% moisture. A partially dried product [modified distillers grains plus solubles (MDGS)] contains about 50% moisture. However, both have similar nutrient composition on a dry matter basis. The objective of this study was to investigate the effects of finishing diets varying in concentration of MDGS on marbling attributes, proximate composition, and fatty acid profile of beef. Yearling steers (n = 268) were randomly allotted to 36 pens, which were assigned randomly to 0, 10, 20, 30, 40 and 50% MDGS (DM basis) and fed for 176 d before harvest. The 48-h postmortem marbling score, marbling texture, and marbling distribution were assessed by a USDA grader and 1 ribeye slice (longissimus thoracis) 7 mm thick was collected from each carcass for proximate and fatty acid analyses. Treatments did not significantly alter marbling score or marbling distribution (P ≥ 0.05). United States Department of Agriculture Choice slices had coarser marbling texture when compared with USDA Select. Although dietary treatment affected marbling texture, no consistent pattern was evident. Diets did not influence fat content, moisture, or ash of the ribeye (P ≥ 0.05). For treatments 0, 10, 30, 40 and 50%, there were positive linear relationships between marbling score and fat percentage in the ribeye (P ≤ 0.05), and all slopes were similar (P = 0.45). Feeding MDGS linearly increased stearic, linoelaidic, linoleic, linolenic, PUFA, and n-6 fatty acids. As dietary MDGS increased, linear decreases were observed in all n-7 fatty acids and cubic relationships were detected for the 18:1 trans isomers [trans-6-8-octadecenoic acid (6-8t), elaidic acid (9t), trans-10-octadecenoic acid (10t), and trans vaccenic acid (11t)]. No effects were observed for saturated fatty acids containing 6 to 14 carbons. Feeding MDGS resulted in increased PUFA, trans, and n-6 fatty acids, minimal effects on marbling texture, and no effects on the relationship of marbling

  11. Statistical Match of the VA 1979-1980 Recipient File against the 1979-1980 Basic Grant Recipient File. Revised.

    ERIC Educational Resources Information Center

    Applied Management Sciences, Inc., Silver Spring, MD.

    The amount of misreporting of Veterans Administration (VA) benefits was assessed, along with the impact of misreporting on the Basic Educational Opportunity Grant (BEOG) program. Accurate financial information is need to determine appropriate awards. The analysis revealed: over 97% of VA beneficiaries misreported benefits; the total net loss to…

  12. 33 CFR 334.330 - Atlantic Ocean and connecting waters in vicinity of Myrtle Island, Va.; Air Force practice...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 33 Navigation and Navigable Waters 3 2014-07-01 2014-07-01 false Atlantic Ocean and connecting waters in vicinity of Myrtle Island, Va.; Air Force practice bombing, rocket firing, and gunnery range... waters in vicinity of Myrtle Island, Va.; Air Force practice bombing, rocket firing, and gunnery range...

  13. 33 CFR 334.330 - Atlantic Ocean and connecting waters in vicinity of Myrtle Island, Va.; Air Force practice...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 33 Navigation and Navigable Waters 3 2012-07-01 2012-07-01 false Atlantic Ocean and connecting waters in vicinity of Myrtle Island, Va.; Air Force practice bombing, rocket firing, and gunnery range... waters in vicinity of Myrtle Island, Va.; Air Force practice bombing, rocket firing, and gunnery range...

  14. 33 CFR 334.330 - Atlantic Ocean and connecting waters in vicinity of Myrtle Island, Va.; Air Force practice...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 33 Navigation and Navigable Waters 3 2013-07-01 2013-07-01 false Atlantic Ocean and connecting waters in vicinity of Myrtle Island, Va.; Air Force practice bombing, rocket firing, and gunnery range... waters in vicinity of Myrtle Island, Va.; Air Force practice bombing, rocket firing, and gunnery range...

  15. 33 CFR 334.330 - Atlantic Ocean and connecting waters in vicinity of Myrtle Island, Va.; Air Force practice...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 33 Navigation and Navigable Waters 3 2011-07-01 2011-07-01 false Atlantic Ocean and connecting waters in vicinity of Myrtle Island, Va.; Air Force practice bombing, rocket firing, and gunnery range... waters in vicinity of Myrtle Island, Va.; Air Force practice bombing, rocket firing, and gunnery range...

  16. 33 CFR 334.330 - Atlantic Ocean and connecting waters in vicinity of Myrtle Island, Va.; Air Force practice...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 33 Navigation and Navigable Waters 3 2010-07-01 2010-07-01 false Atlantic Ocean and connecting waters in vicinity of Myrtle Island, Va.; Air Force practice bombing, rocket firing, and gunnery range... waters in vicinity of Myrtle Island, Va.; Air Force practice bombing, rocket firing, and gunnery range...

  17. Factors Related to Attrition from VA Healthcare Use: Findings from the National Survey of Women Veterans

    DTIC Science & Technology

    2013-01-01

    present analysis we draw on aspects of the Andersen Behavioral Model,21 particularly need characteristics (e.g., mental health), as determinants of...converted to number of years ago. Number of years since last VA use was grouped into five-year increments. Statistical Analysis The analytic sample was...healthcare several decades ago. A limitation of our study is that recollections about the decision to discontinue VA care are subject to recall bias

  18. Fusion of acid oxides for potentially radiation-resistant waste forms

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Herrick, C.C.; Penneman, R.A.

    1983-02-01

    Skull melting of groups VA and VB acid oxides with alkali metal oxides and urania leads to compounds with a good ability to retain radionuclides and establishes immunity to radiation damage. Substitution of neptunium and plutonium for uranium should not diminish these desirable properties. For hexavalent transplutonic elements, even at high oxygen fugacities and oxide activities, acid character losses and the reducing nature of radiation suggest the lower valences (III and IV) will be the stable states. Plutonium becomes the pivotal radionuclide when valence stability in a radiation field is considered.

  19. Bilateral retrobulbar optic neuropathy as the only sign of zoledronic acid toxicity.

    PubMed

    Lavado, Félix Manco; Prieto, Marta Para; Osorio, María Rosalba Ramoa; Gálvez, María Isabel López; Leal, Lucía Manzanas

    2017-10-01

    Bisphosphonates may rarely cause ocular adverse effects and retrobulbar optic neuropathy (RON) secondary to zoledronic acid is very rare. A 67-year-old man was referred because of progressive and painless decrease vision in the left eye. He had been treated with 7 cycles of zoledronic acid infusions because of metastatic prostate cancer. On examination, VA was 20/20 in the right eye (OD) and 20/50 in the left eye (OS). The optic nerve was unremarkable OU. Pattern visual evoked potentials (pVEP) and electroretinography were performed with the result of VEP responses abolished in OS, and the VEP waveform within the normal range amplitude and delayed peak latencies in OD. Due to the high suspicion of bilateral RON secondary to zoledronic acid, we decided to discontinue the treatment. Two months later, VA was 20/20 OD and hand motions OS, with relative afferent pupillary defect and a pallor of the optic disc in OS. The diagnosis of bilateral RON secondary to zoledronic acid infusions was confirmed, and it was only partially reversible. Zoledronic acid is a potent new generation bisphosphonate increasingly used in oncologic patients and it is usually well tolerated. Optic nerve toxicity is not a side effect recognised by either the Food and Drug Administration or the drug manufacturers, and to our knowledge, this is the first case of zoledronic acid-related bilateral RON with late onset. In conclusion, patients treated with bisphosphonates should be informed about the possibility of ocular side-effects, and ophthalmologists should be consider discontinuing the drug. Copyright © 2017 Elsevier Ltd. All rights reserved.

  20. A simple and sensitive methodology for voltammetric determination of valproic acid in human blood plasma samples using 3-aminopropyletriethoxy silane coated magnetic nanoparticles modified pencil graphite electrode.

    PubMed

    Zabardasti, Abedin; Afrouzi, Hossein; Talemi, Rasoul Pourtaghavi

    2017-07-01

    In this work, we have prepared a nano-material modified pencil graphite electrode for the sensing of valproic acid (VA) by immobilization 3-aminopropyletriethoxy silane coated magnetic nanoparticles (APTES-MNPs) on the pencil graphite surface (PGE). Electrochemical studies indicated that the APTES-MNPs efficiently increased the electron transfer kinetics between VA and the electrode and the free NH 2 groups of the APTES on the outer surface of magnetic nanoparticles can interact with carboxyl groups of VA. Based on this, we have proposed a sensitive, rapid and convenient electrochemical method for VA determination. Under the optimized conditions, the reduction peak current of VA is found to be proportional to its concentration in the range of 1.0 (±0.2) to 100.0 (±0.3) ppm with a detection limit of 0.4 (±0.1) ppm. The whole sensor fabrication process was characterized by cyclic voltammetry (CV) and electrochemical impedance spectroscopy (EIS) methods with using [Fe(CN) 6 ] 3-/4- as an electrochemical redox indicator. The prepared modified electrode showed several advantages such as high sensitivity, selectivity, ease of preparation and good repeatability, reproducibility and stability. The proposed method was applied to determination of valproic acid in blood plasma samples and the obtained results were satisfactory accurate. Copyright © 2017. Published by Elsevier B.V.

  1. Different responses of vanillic acid, a phenolic compound, in HTC cells: cytotoxicity, antiproliferative activity, and protection from DNA-induced damage.

    PubMed

    Almeida, I V; Cavalcante, F M L; Vicentini, V E P

    2016-12-19

    The consumption of healthy and natural foods has increased over the last few years, primarily because these foods are rich in substances with biological properties of interest, such as exerting anticancer effects and decreasing oxidative stress in living tissues. These foods support adequate nutrition, maintain health, and improve quality of life. Vanillic acid (VA) is a phenolic compound used widely in the food industry as a flavoring, preservative, and food additive. VA can be found in various cereals, whole grains, fruits, herbs, green tea, juices, beers, and wines and possesses antioxidant, hepatoprotective, cardioprotective, and antiapoptotic activities. Studying the cytotoxicity as well as the mutagenic and antimutagenic effects of different concentrations of VA in Rattus norvegicus hepatoma cells (HTC) can identify new cellular activities of this substance. Concentrations up to 100 µM VA are not cytotoxic to HTC cells in a MTT [3-(4,5-dimethilthiazol-2-yl)-2,5-diphenil tetrazolium bromide] assay after 96-h exposure; therefore, VA does not compromise mitochondrial activity. Similarly, concentrations up to 500 µM do not compromise plasma membrane integrity. VA at 10 and 50 µM showed no mutagenic/clastogenic effects, as no significant micronuclei induction was observed. VA 10 µM presented no antiproliferative activity and reduced the cytotoxicity induced by benzo[a]pyrene. The antimutagenic activity of 10 µM VA was observed by the simultaneous, pre-, and post-treatments, as the phenolic compound significantly reduced the frequency of micronuclei induced by the mutagen. These results indicate that VA exerts different responses in HTC cells. Low concentrations present no cytotoxic, mutagenic, or antiproliferative effects and protect cells from DNA damage.

  2. Modeling of Mean-VaR portfolio optimization by risk tolerance when the utility function is quadratic

    NASA Astrophysics Data System (ADS)

    Sukono, Sidi, Pramono; Bon, Abdul Talib bin; Supian, Sudradjat

    2017-03-01

    The problems of investing in financial assets are to choose a combination of weighting a portfolio can be maximized return expectations and minimizing the risk. This paper discusses the modeling of Mean-VaR portfolio optimization by risk tolerance, when square-shaped utility functions. It is assumed that the asset return has a certain distribution, and the risk of the portfolio is measured using the Value-at-Risk (VaR). So, the process of optimization of the portfolio is done based on the model of Mean-VaR portfolio optimization model for the Mean-VaR done using matrix algebra approach, and the Lagrange multiplier method, as well as Khun-Tucker. The results of the modeling portfolio optimization is in the form of a weighting vector equations depends on the vector mean return vector assets, identities, and matrix covariance between return of assets, as well as a factor in risk tolerance. As an illustration of numeric, analyzed five shares traded on the stock market in Indonesia. Based on analysis of five stocks return data gained the vector of weight composition and graphics of efficient surface of portfolio. Vector composition weighting weights and efficient surface charts can be used as a guide for investors in decisions to invest.

  3. 30 CFR 57.22205 - Doors on main fans (I-A, II-A, III, and V-A mines).

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Doors on main fans (I-A, II-A, III, and V-A... main fans (I-A, II-A, III, and V-A mines). In mines ventilated by multiple main fans, each main fan... reversal through the fan. The doors shall be located so that they are not in direct line with explosive...

  4. Comparison of rates of potentially inappropriate medication use according to the Zhan criteria for VA versus private sector medicare HMOs.

    PubMed

    Barnett, Mitchell J; Perry, Paul J; Langstaff, Jodi D; Kaboli, Peter J

    2006-06-01

    Inappropriate prescribing in the elderly is common, but rates across different health care systems and the impact of formulary restrictions are not well described. To determine if rates of inappropriate medication use in the elderly differ between the Veterans Affairs (VA) health care system and the private sector Medicare health maintenance organization (HMO) patients. A cross-sectional study design compared administrative pharmacy claims from 10 distinct geographic regions in the United States in the VA health care system and 10 analogous regions for patients enrolled in Medicare HMOs. The cohorts included 123,633 VA and 157,517 Medicare HMO patients aged 65 years and older. Inappropriate medication use was identified using the Zhan modification of the Beers criteria, which categorizes 33 potentially inappropriate drugs into 3 major classifications: "always avoid," "rarely appropriate," and "some indications." Comparisons between the VA health care system and the private sector Medicare HMO were performed for overall differences and stratified by gender and age. The drug formulary status of the Zhan-criteria drugs was known for the VA health system but not for the Medicare HMO patients. Compared with private sector patients, VA patients were less likely to receive any inappropriate medication (21% vs. 29%, P <0.001), and in each classification: always avoid (2% vs. 5%, P <0.001), rarely appropriate (8% vs. 13%, P<0.001), and some indications (15% vs. 17%, P <0.001). The rate of inappropriate drug use was lower in the VA compared with the private sector for males (21% vs. 24%, P <0.001) and females (28% vs. 32%, P <0.001). Differences were consistent when stratified by age. Compared with private sector Medicare HMOs, elderly VA patients were less likely to receive medications defined by the Zhan criteria as potentially inappropriate. A restrictive formulary that excludes 12 of the 33 Zhan criteria drugs may be a factor in the reduction of undesired prescribing

  5. Valproic acid ameliorates C. elegans dopaminergic neurodegeneration with implications for ERK-MAPK signaling.

    PubMed

    Kautu, Bwarenaba B; Carrasquilla, Alejandro; Hicks, Matthew L; Caldwell, Kim A; Caldwell, Guy A

    2013-04-29

    Parkinson's disease (PD) is a currently incurable neurodegenerative disorder that affects the aging population. The loss of dopaminergic neurons in the substantia nigra is one of the pathological features of PD. The precise causes of PD remain unresolved but evidence supports both environmental and genetic contributions. Current efforts for the treatment of PD are directed toward the discovery of compounds that show promise in impeding age-dependent neurodegeneration in PD patients. Alpha-synuclein (α-Syn) is a human protein that is mutated in specific populations of patients with familial PD. Overexpression of α-Syn in animal models of PD replicates key symptoms of PD, including neurodegeneration. Here, we use the nematode Caenorhabditis elegans as a model system, whereby α-Syn toxicity causes dopaminergic neurodegeneration, to test the capacity of valproic acid (VA) to protect neurons. The results of our study showed that treatment of nematodes with moderate concentrations of VA significantly protects dopaminergic neurons against α-Syn toxicity. Consistent with previously established knowledge related to the mechanistic action of VA in the cell, we showed through genetic analysis that the neuroprotection conferred by VA is inhibited by cell-specific depletion of the C. elegans ortholog of the MAP extracellular signal-regulated kinase (ERK), MPK-1, in the dopaminergic neurons. These findings suggest that VA may exert its neuroprotective effect via ERK-MAPK, or alternately could act with MAPK signaling to additively provide dopaminergic neuroprotection. Copyright © 2013 Elsevier Ireland Ltd. All rights reserved.

  6. Racial Differences in Satisfaction with VA Health Care: A Mixed Methods Pilot Study.

    PubMed

    Zickmund, Susan L; Burkitt, Kelly H; Gao, Shasha; Stone, Roslyn A; Rodriguez, Keri L; Switzer, Galen E; Shea, Judy A; Bayliss, Nichole K; Meiksin, Rebecca; Walsh, Mary B; Fine, Michael J

    2015-09-01

    As satisfied patients are more adherent and play a more active role in their own care, a better understanding of factors associated with patient satisfaction is important. In response to a United States Veterans Administration (VA) Hospital Report Card that revealed lower levels of satisfaction with health care for African Americans compared to Whites, we conducted a mixed methods pilot study to obtain preliminary qualitative and quantitative information about possible underlying reasons for these racial differences. We conducted telephone interviews with 30 African American and 31 White veterans with recent inpatient and/or outpatient health care visits at three urban VA Medical Centers. We coded the qualitative interviews in terms of identified themes within defined domains. We summarized racial differences using ordinal logistic regression for Likert scale outcomes and used random effects logistic regression to assess racial differences at the domain level. Compared to Whites, African Americans were younger (p < 0.001) and better educated (p = 0.04). Qualitatively, African Americans reported less satisfaction with trust/confidence in their VA providers and healthcare system and less satisfaction with patient-provider communication. Quantitatively, African Americans reported less satisfaction with outpatient care (odds ratio = 0.28; 95 % confidence interval (CI) 0.10-0.82), but not inpatient care. At the domain level, African Americans were significantly less likely than Whites to express satisfaction themes in the domain of trust/confidence (odds ratio = 0.36; 95 % CI 0.18-0.73). The current pilot study demonstrates racial differences in satisfaction with outpatient care and identifies some specific sources of dissatisfaction. Future research will include a large national cohort, including Hispanic veterans, in order to gain further insight into the sources of racial and ethnic differences in satisfaction with VA care and inform future

  7. Comparison of Friction Characteristics on TN and VA Mode Alignment Films with Friction Force Microscopy

    NASA Astrophysics Data System (ADS)

    Kwak, Musun; Chung, Hanrok; Kwon, Hyukmin; Kim, Jehyun; Han, Daekyung; Yi, Yoonseon; Lee, Sangmun; Lee, Chulgu; Cha, Sooyoul

    Using frictional force microscopy (FFM), the friction surface characteristics were compared between twisted nematic (TN) mode and vertical alignment (VA) mode alignment films (AFs). The friction asymmetry was detected depending on temperature conditions on TN mode AF, but not on VA mode AF. The difference between two modes was explained by leaning intermolecular repulsion caused by the pre-tilt angle uniformity and the density of side chain. No level difference according to temperature conditions appeared when the pre-tilt angle were measured after liquid crystal (LC) injection.

  8. VA Health Service Utilization for Homeless and Low-income Veterans

    PubMed Central

    Gabrielian, Sonya; Yuan, Anita H.; Andersen, Ronald M.; Rubenstein, Lisa V.; Gelberg, Lillian

    2016-01-01

    Background The US Department of Housing and Urban Development (HUD)-VA Supportive Housing (VASH) program—the VA’s Housing First effort—is central to efforts to end Veteran homelessness. Yet, little is known about health care utilization patterns associated with achieving HUD-VASH housing. Objectives We compare health service utilization at the VA Greater Los Angeles among: (1) formerly homeless Veterans housed through HUD-VASH (HUD-VASH Veterans); (2) currently homeless Veterans; (3) housed, low-income Veterans not in HUD-VASH; and (4) housed, not low-income Veterans. Research Design We performed a secondary database analysis of Veterans (n = 62,459) who received VA Greater Los Angeles care between October 1, 2010 and September 30, 2011. We described medical/surgical and mental health utilization [inpatient, outpatient, and emergency department (ED)]. We controlled for demographics, need, and primary care use in regression analyses of utilization data by housing and income status. Results HUD-VASH Veterans had more inpatient, outpatient, and ED use than currently homeless Veterans. Adjusting for demographics and need, HUD-VASH Veterans and the low-income housed Veterans had similar likelihoods of medical/surgical inpatient and outpatient utilization, compared with the housed, not low-income group. Adjusting first for demographics and need (model 1), then also for primary care use (model 2), HUD-VASH Veterans had the greatest decrease in incident rates of specialty medical/surgical, mental health, and ED care from models 1 to 2, becoming similar to the currently homeless, compared with the housed, not low-income group. Conclusions Our findings suggest that currently homeless Veterans underuse health care relative to housed Veterans. HUD-VASH may address this disparity by providing housing and linkages to primary care. PMID:24714583

  9. 33 CFR 334.260 - York River, Va.; naval restricted areas.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ....; naval restricted areas. (a) The areas—(1) Naval mine service-testing area (prohibited). A rectangular... 76°31′50″ W.; and thence along the shore line to the point of beginning. (2) Naval mine service... 33 Navigation and Navigable Waters 3 2012-07-01 2012-07-01 false York River, Va.; naval restricted...

  10. 33 CFR 334.260 - York River, Va.; naval restricted areas.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ....; naval restricted areas. (a) The areas—(1) Naval mine service-testing area (prohibited). A rectangular... 76°31′50″ W.; and thence along the shore line to the point of beginning. (2) Naval mine service... 33 Navigation and Navigable Waters 3 2011-07-01 2011-07-01 false York River, Va.; naval restricted...

  11. 33 CFR 334.260 - York River, Va.; naval restricted areas.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ....; naval restricted areas. (a) The areas—(1) Naval mine service-testing area (prohibited). A rectangular... 76°31′50″ W.; and thence along the shore line to the point of beginning. (2) Naval mine service... 33 Navigation and Navigable Waters 3 2010-07-01 2010-07-01 false York River, Va.; naval restricted...

  12. 38 CFR 17.106 - VA collection rules; third-party payers.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... a veteran who is also a beneficiary under the third-party payer's plan. VA's right to recover or... prosecute legal proceedings against a third-party payer to enforce a right of the United States under 38 U.S... the terms and conditions of the third-party payer's plan. Patient care records will not be made...

  13. 38 CFR 17.106 - VA collection rules; third-party payers.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... a veteran who is also a beneficiary under the third-party payer's plan. VA's right to recover or... prosecute legal proceedings against a third-party payer to enforce a right of the United States under 38 U.S... the terms and conditions of the third-party payer's plan. Patient care records will not be made...

  14. 75 FR 57215 - Proposed Establishment of Class E Airspace; Crewe, VA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-20

    ... submitted in triplicate to the Docket Management System (see ADDRESSES section for address and phone number... action proposes to establish Class E Airspace at Crewe, VA, to accommodate the additional airspace needed for the Standard Instrument Approach Procedures (SIAPs) developed for Crewe Municipal Airport. This...

  15. 78 FR 27882 - VA Veteran-Owned Small Business (VOSB) Verification Guidelines

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-13

    ... Verification Self-Assessment Tool that walks the veteran through the regulation and how it applies to the...) Verification Guidelines AGENCY: Department of Veterans Affairs. ACTION: Advanced notice of proposed rulemaking... regulations governing the Department of Veterans Affairs (VA) Veteran-Owned Small Business (VOSB) Verification...

  16. Comparison of Comet Enflow and VA One Acoustic-to-Structure Power Flow Predictions

    NASA Technical Reports Server (NTRS)

    Grosveld, Ferdinand W.; Schiller, Noah H.; Cabell, Randolph H.

    2010-01-01

    Comet Enflow is a commercially available, high frequency vibroacoustic analysis software based on the Energy Finite Element Analysis (EFEA). In this method the same finite element mesh used for structural and acoustic analysis can be employed for the high frequency solutions. Comet Enflow is being validated for a floor-equipped composite cylinder by comparing the EFEA vibroacoustic response predictions with Statistical Energy Analysis (SEA) results from the commercial software program VA One from ESI Group. Early in this program a number of discrepancies became apparent in the Enflow predicted response for the power flow from an acoustic space to a structural subsystem. The power flow anomalies were studied for a simple cubic, a rectangular and a cylindrical structural model connected to an acoustic cavity. The current investigation focuses on three specific discrepancies between the Comet Enflow and the VA One predictions: the Enflow power transmission coefficient relative to the VA One coupling loss factor; the importance of the accuracy of the acoustic modal density formulation used within Enflow; and the recommended use of fast solvers in Comet Enflow. The frequency region of interest for this study covers the one-third octave bands with center frequencies from 16 Hz to 4000 Hz.

  17. Implementing the KiVa Antibullying Program: Recognition of Stable Victims

    ERIC Educational Resources Information Center

    Haataja, Anne; Sainio, Miia; Turtonen, Mira; Salmivalli, Christina

    2016-01-01

    Teachers do not always recognise students who are victimised by their peers. In this study, we examined the recognition of stable victims in 76 schools beginning to implement the KiVa antibullying programme. We focused on 348 victims (9-15 years) who reported victimisation at the pretest and still at wave 2, after five months of programme…

  18. 38 CFR 17.107 - VA response to disruptive behavior of patients.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 1 2014-07-01 2014-07-01 false VA response to disruptive behavior of patients. 17.107 Section 17.107 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS MEDICAL Disciplinary Control of Beneficiaries Receiving Hospital, Domiciliary Or Nursing Home Care...

  19. 38 CFR 17.107 - VA response to disruptive behavior of patients.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 1 2013-07-01 2013-07-01 false VA response to disruptive behavior of patients. 17.107 Section 17.107 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS MEDICAL Disciplinary Control of Beneficiaries Receiving Hospital, Domiciliary Or Nursing Home Care...

  20. 38 CFR 17.107 - VA response to disruptive behavior of patients.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 1 2012-07-01 2012-07-01 false VA response to disruptive behavior of patients. 17.107 Section 17.107 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS MEDICAL Disciplinary Control of Beneficiaries Receiving Hospital, Domiciliary Or Nursing Home Care...

  1. 38 CFR 58.17 - VA Form 10-0144A-Statement of Assurance of Compliance with Equal Opportunity Laws.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 38 Pensions, Bonuses, and Veterans' Relief 2 2010-07-01 2010-07-01 false VA Form 10-0144A-Statement of Assurance of Compliance with Equal Opportunity Laws. 58.17 Section 58.17 Pensions, Bonuses, and Veterans' Relief DEPARTMENT OF VETERANS AFFAIRS (CONTINUED) FORMS § 58.17 VA Form 10-0144A—Statement of Assurance of Compliance with Equal...

  2. 30 CFR 57.22204 - Main fan operation and inspection (I-A, II-A, III, and V-A mines).

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Main fan operation and inspection (I-A, II-A, III, and V-A mines). 57.22204 Section 57.22204 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION... Main fan operation and inspection (I-A, II-A, III, and V-A mines). Main fans shall be— (a) Provided...

  3. Computer-Based Patient Records: Better Planning and Oversight by VA, DOD, and IHS Would Enhance Health Data Sharing

    DTIC Science & Technology

    2001-04-01

    IHS), could share information technology (IT) and patient medical information to provide greater continuity of care, accelerate VA eligibility... patient medical information to provide greater continuity of care, accelerate VA eligibility determinations, and save software development costs.1 In...system, which primarily includes information on patient hospital admission and discharge, patient medications , laboratory results, and radiology

  4. 30 CFR 57.22204 - Main fan operation and inspection (I-A, II-A, III, and V-A mines).

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Main fan operation and inspection (I-A, II-A, III, and V-A mines). 57.22204 Section 57.22204 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION... Main fan operation and inspection (I-A, II-A, III, and V-A mines). Main fans shall be— (a) Provided...

  5. Characterization of the interaction between the heavy and light chains of bovine factor Va.

    PubMed

    Walker, F J

    1992-10-05

    Bovine factor Va has been previously been shown to consist of heavy (M(r) = 94,000) and light chains (M(r) = 81,000), that interact in a manner dependent upon the presence of either calcium or manganese ions. In an attempt to understand the mechanism of subunit interaction we have studied the effects of temperature and ions on factor Va stability. The rates of formation of factor Va from isolated chains and dissociation were temperature-dependent with an energy of activation of 6.2 and 1.3 kcal mol-1, respectively. The yield of factor Va from isolated chains was inversely related to the amount of time the chains were incubated at 4 degrees C. Incubation of individual chains revealed that the heavy chain is cold-labile, an effect that is reversible. Manganese ion was observed to prevent the conversion to the inactive form. High salt tends to stabilize the two-chain structure of factor Va, but is inhibitory to its formation from isolated chains. High concentrations of either manganese or calcium ions also inhibited reconstitution of activity. The light chain, in particular, was sensitive to the presence of manganese or calcium ion. Heavy chain that had been cleaved by activated protein C had a weakened interaction with the light chain, and the resulting complex had no procoagulant activity. Cooling of the heavy chain to 4 degrees C enhanced its intrinsic fluorescence. Manganese ion prevented some of this enhancement. The heavy chain fluorescence returned to the room temperature value with a half-life of approximately 10 min. In the presence of manganese ion relaxation was accelerated. The intrinsic fluorescence of activated protein C-cleaved heavy chain was not increased when the temperature was decreased. These data suggest that the heavy chain can exist in two forms. Elevated temperature converts it to a form that can bind ions and have a productive interaction with the light chain. However, conditions that prevent the heavy chain from combining with the light

  6. Nondestructive quantification of the soluble-solids content and the available acidity of apples by Fourier-transform near-infrared spectroscopy

    NASA Astrophysics Data System (ADS)

    Ying, Yibin; Liu, Yande; Tao, Yang

    2005-09-01

    This research evaluated the feasibility of using Fourier-transform near-infrared (FT-NIR) spectroscopy to quantify the soluble-solids content (SSC) and the available acidity (VA) in intact apples. Partial least-squares calibration models, obtained from several preprocessing techniques (smoothing, derivative, etc.) in several wave-number ranges were compared. The best models were obtained with the high coefficient determination (r) 0.940 for the SSC and a moderate r of 0.801 for the VA, root-mean-square errors of prediction of 0.272% and 0.053%, and root-mean-square errors of calibration of 0.261% and 0.046%, respectively. The results indicate that the FT-NIR spectroscopy yields good predictions of the SSC and also showed the feasibility of using it to predict the VA of apples.

  7. Evaluating and improving pressure ulcer care: the VA experience with administrative data.

    PubMed

    Berlowitz, D R; Halpern, J

    1997-08-01

    A number of state initiatives are using databases originally developed for nursing home reimbursements to assess the quality of care. Since 1991 the Department of Veterans Affairs (VA; Washington, DC) has been using a long term care administrative database to calculate facility-specific rates of pressure ulcer development. This information is disseminated to all 140 long term care facilities as part of a quality assessment and improvement program. Assessments are performed on all long term care residents on April 1 and October 1, as well as at the time of admission or transfer to a long term care unit. Approximately 18,000 long term care residents are evaluated in each six-month period; the VA rate of pressure ulcer development is approximately 3.5%. Reports of the rates of pressure ulcer development are then disseminated to all facilities, generally within two months of the assessment date. The VA's more than five years' experience in using administrative data to assess outcomes for long term care highlights several important issues that should be considered when using outcome measures based on administrative data. These include the importance of carefully selecting the outcome measure, the need to consider the structure of the database, the role of case-mix adjustment, strategies for reporting rates to small facilities, and methods for information dissemination. Attention to these issues will help ensure that results from administrative databases lead to improvements in the quality of care.

  8. 77 FR 24268 - Agency Information Collection (Dependents' Application for VA Educational Benefits) Activity...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-23

    .../11 GI Bill Marine Gunnery Sergeant John David Fry Scholarship (Fry Scholarship) benefits. VA will use the information collected to determine whether a claimant qualifies for DEA or Fry Scholarship...

  9. VA Student Financial Aid. Opportunity To Reduce Overlap in Approving Education and Training Programs. Report to the Committee on Veterans' Affairs, U.S. Senate.

    ERIC Educational Resources Information Center

    General Accounting Office, Washington, DC. Health, Education, and Human Services Div.

    The Department of Veterans Affairs (VA) contracts with state approving agencies (SAAs) to assess whether schools and training programs offer education of sufficient quality for veterans to receive VA education assistance benefits when attending them. The General Accounting Office examined the gatekeeping activities of the VA and the Department of…

  10. 33 CFR 80.505 - Cape Henlopen, DE to Cape Charles, VA.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 33 Navigation and Navigable Waters 1 2011-07-01 2011-07-01 false Cape Henlopen, DE to Cape Charles, VA. 80.505 Section 80.505 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY INTERNATIONAL NAVIGATION RULES COLREGS DEMARCATION LINES Fifth District § 80.505 Cape Henlopen, DE...

  11. 33 CFR 334.280 - James River between the entrance to Skiffes Creek and Mulberry Point, Va.; army training and...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... to Skiffes Creek and Mulberry Point, Va.; army training and small craft testing area. 334.280 Section... DEFENSE DANGER ZONE AND RESTRICTED AREA REGULATIONS § 334.280 James River between the entrance to Skiffes Creek and Mulberry Point, Va.; army training and small craft testing area. (a) The restricted area...

  12. NPDES Permit for Eastern Colorado Health Care System (VA Hospital) in Colorado

    EPA Pesticide Factsheets

    Under NPDES permit CO-0034991, the U.S. Department of Veterans Affairs (VA) is authorized to discharge from its wastewater treatment facility in Adams County, Colorado, to a storm sewer to Toll Gate Creek, a tributary of Sand Creek.

  13. Assessment of oil content and fatty acid composition variability in two economically important Hibiscus species.

    PubMed

    Wang, Ming Li; Morris, Brad; Tonnis, Brandon; Davis, Jerry; Pederson, Gary A

    2012-07-04

    The Hibiscus genus encompasses more than 300 species, but kenaf (Hibiscus cannabinus L.) and roselle (Hibiscus sabdariffa L.) are the two most economically important species within the genus. Seeds from these two Hibiscus species contain a relatively high amount of oil with two unusual fatty acids: dihydrosterculic and vernolic acids. The fatty acid composition in the oil can directly affect oil quality and its utilization. However, the variability in oil content and fatty acid composition for these two species is unclear. For these two species, 329 available accessions were acquired from the USDA germplasm collection. Their oil content and fatty acid composition were determined by nuclear magnetic resonance (NMR) and gas chromatography (GC), respectively. Using NMR and GC analyses, we found that Hibiscus seeds on average contained 18% oil and seed oil was composed of six major fatty acids (each >1%) and seven minor fatty acids (each <1%). Hibiscus cannabinus seeds contained significantly higher amounts of oil (18.14%), palmitic (20.75%), oleic (28.91%), vernolic acids (VA, 4.16%), and significantly lower amounts of stearic (3.96%), linoleic (39.49%), and dihydrosterculic acids (DHSA, 1.08%) than H. sabdariffa seeds (17.35%, 18.52%, 25.16%, 3.52%, 4.31%, 44.72%, and 1.57%, respectively). For edible oils, a higher oleic/linoleic (O/L) ratio and lower level of DHSA are preferred, and for industrial oils a high level of VA is preferred. Our results indicate that seeds from H. cannabinus may be of higher quality than H. sabdariffa seeds for these reasons. Significant variability in oil content and major fatty acids was also detected within both species. The variability in oil content and fatty acid composition revealed from this study will be useful for exploring seed utilization and developing new cultivars in these Hibiscus species.

  14. Making the connection: the VA-Regenstrief project.

    PubMed

    Martin, D K

    1992-01-01

    The Regenstrief Automated Medical Record System is a well-established clinical information system with powerful facilities for querying and decision support. My colleagues and I introduced this system into the Indianapolis Veterans Affairs (VA) Medical Center by interfacing it to the institution's automated data-processing system, the Decentralized Hospital Computer Program (DHCP), using a recently standardized method for clinical data interchange. This article discusses some of the challenges encountered in that process, including the translation of vocabulary terms and maintenance of the software interface. Efforts such as these demonstrate the importance of standardization in medical informatics and the need for data standards at all levels of information exchange.

  15. Osmoadaptation of wine yeast (Saccharomyces cerevisiae) during Icewine fermentation leads to high levels of acetic acid.

    PubMed

    Heit, C; Martin, S J; Yang, F; Inglis, D L

    2018-06-01

    Volatile acidity (VA) production along with gene expression patterns, encoding enzymes involved in both acetic acid production and utilization, were investigated to relate gene expression patterns to the production of undesired VA during Icewine fermentation. Icewine juice and diluted Icewine juice were fermented using the Saccharomyces cerevisiae wine yeast K1-V1116. Acetic acid production increased sixfold during the Icewine fermentation vs the diluted juice condition, while ethyl acetate production increased 2·4-fold in the diluted fermentation relative to the Icewine. Microarray analysis profiled the transcriptional response of K1-V1116 under both conditions. ACS1 and ACS2 were downregulated 19·0-fold and 11·2-fold, respectively, in cells fermenting Icewine juice compared to diluted juice. ALD3 expression was upregulated 14·6-fold, and gene expressions involved in lipid and ergosterol synthesis decreased during Icewine fermentation. Decreased expression of ACS1 and ACS2 together with increased ALD3 expression contributes to the higher acetic acid and lower ethyl acetate levels generated by K1-V1116 fermenting under hyperosmotic stress. This work represents a more comprehensive understanding of how and why commercial wine yeast respond at the transcriptional and metabolic level during fermentation of Icewine juice, and how these responses contribute to increased acetic acid and decreased ethyl acetate production. © 2018 The Society for Applied Microbiology.

  16. Persistence of an intact endometrial matrix and vessels structure in women exposed to VA-2914, a selective progesterone receptor modulator.

    PubMed

    Ravet, S; Munaut, C; Blacher, S; Brichant, G; Labied, S; Beliard, A; Chabbert-Buffet, N; Bouchard, P; Foidart, J-M; Pintiaux, A

    2008-11-01

    VA-2914 is a selective progesterone receptor modulator with potential contraceptive activity that induces amenorrhea, whereas progestins cause endometrial spotting and bleeding. This abnormal bleeding due to progestins is a consequence of focal stromal proteolysis by an increase in naked vessel size and density. Our objective was to quantify the effects of VA-2914 on endometrial vascularization, fibrillar matrix, and vascular endothelial growth factor (VEGF)-A expression in endometrial biopsies from 41 women before and after 12 wk daily treatment with a placebo, or 2.5, 5, or 10 mg VA-2914. Collagen fibrillar network was stained by silver impregnation. Vessel area, density, and structure were quantified with a computer-assisted image analysis system after double immunostaining using an anti-von Willebrand factor (endothelial cells) and an anti-alpha smooth muscle actin (vascular smooth muscle cells) marker antibody. VEGF-A mRNAs were quantified by RT-PCR and localized by immunohistochemistry. The endometrial vessels, collagen network, and mRNA levels of VEGF-A were identical during the luteal phase at baseline and in VA-2914 treated women. VEGF-A distribution was unchanged. VA-2914 does not alter the endometrial matrix and cells, and does not modify the endometrial vessel morphology as compared with baseline biopsies.

  17. Predicting glycerophosphoinositol identities in lipidomic datasets using VaLID (Visualization and Phospholipid Identification)--an online bioinformatic search engine.

    PubMed

    McDowell, Graeme S V; Blanchard, Alexandre P; Taylor, Graeme P; Figeys, Daniel; Fai, Stephen; Bennett, Steffany A L

    2014-01-01

    The capacity to predict and visualize all theoretically possible glycerophospholipid molecular identities present in lipidomic datasets is currently limited. To address this issue, we expanded the search-engine and compositional databases of the online Visualization and Phospholipid Identification (VaLID) bioinformatic tool to include the glycerophosphoinositol superfamily. VaLID v1.0.0 originally allowed exact and average mass libraries of 736,584 individual species from eight phospholipid classes: glycerophosphates, glyceropyrophosphates, glycerophosphocholines, glycerophosphoethanolamines, glycerophosphoglycerols, glycerophosphoglycerophosphates, glycerophosphoserines, and cytidine 5'-diphosphate 1,2-diacyl-sn-glycerols to be searched for any mass to charge value (with adjustable tolerance levels) under a variety of mass spectrometry conditions. Here, we describe an update that now includes all possible glycerophosphoinositols, glycerophosphoinositol monophosphates, glycerophosphoinositol bisphosphates, and glycerophosphoinositol trisphosphates. This update expands the total number of lipid species represented in the VaLID v2.0.0 database to 1,473,168 phospholipids. Each phospholipid can be generated in skeletal representation. A subset of species curated by the Canadian Institutes of Health Research Training Program in Neurodegenerative Lipidomics (CTPNL) team is provided as an array of high-resolution structures. VaLID is freely available and responds to all users through the CTPNL resources web site.

  18. 78 FR 76412 - Agency Information Collection (VA National Rehabilitation Special Events, Event Registration...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-17

    ... Festival Event Application, VA0929a, b, c, d, e, f, g, h. Type of Review: Revision of an already approved... Age Games, National Veterans Creative Arts Festival, National Veterans TEE Tournament, National...

  19. Inter-rater reliability and review of the VA unresolved narratives.

    PubMed Central

    Eagon, J. C.; Hurdle, J. F.; Lincoln, M. J.

    1996-01-01

    To better understand how VA clinicians use medical vocabulary in every day practice, we set out to characterize terms generated in the Problem List module of the VA's DHCP system that were not mapped to terms in the controlled-vocabulary lexicon of DHCP. When entered terms fail to match those in the lexicon, a note is sent to a central repository. When our study started, the volume in that repository had reached 16,783 terms. We wished to characterize the potential reasons why these terms failed to match terms in the lexicon. After examining two small samples of randomly selected terms, we used group consensus to develop a set of rating criteria and a rating form. To be sure that the results of multiple reviewers could be confidently compared, we analyzed the inter-rater agreement of our rating process. Two rates used this form to rate the same 400 terms. We found that modifiers and numeric data were common and consistent reasons for failure to match, while others such as use of synonyms and absence of the concept from the lexicon were common but less consistently selected. PMID:8947642

  20. Inter-rater reliability and review of the VA unresolved narratives.

    PubMed

    Eagon, J C; Hurdle, J F; Lincoln, M J

    1996-01-01

    To better understand how VA clinicians use medical vocabulary in every day practice, we set out to characterize terms generated in the Problem List module of the VA's DHCP system that were not mapped to terms in the controlled-vocabulary lexicon of DHCP. When entered terms fail to match those in the lexicon, a note is sent to a central repository. When our study started, the volume in that repository had reached 16,783 terms. We wished to characterize the potential reasons why these terms failed to match terms in the lexicon. After examining two small samples of randomly selected terms, we used group consensus to develop a set of rating criteria and a rating form. To be sure that the results of multiple reviewers could be confidently compared, we analyzed the inter-rater agreement of our rating process. Two rates used this form to rate the same 400 terms. We found that modifiers and numeric data were common and consistent reasons for failure to match, while others such as use of synonyms and absence of the concept from the lexicon were common but less consistently selected.

  1. The fatty acid-rich fraction of Eruca sativa (rocket salad) leaf extract exerts antidiabetic effects in cultured skeletal muscle, adipocytes and liver cells.

    PubMed

    Hetta, Mona H; Owis, Asmaa I; Haddad, Pierre S; Eid, Hoda M

    2017-12-01

    Eruca sativa Mill. (Brassicaceae), commonly known as rocket salad, is a popular leafy-green vegetable with many health benefits. To evaluate the antidiabetic activities of this plant in major insulin-responsive tissues. Five E. sativa leaf extracts of varying polarity were prepared (aqueous extract, 70% and 95% ethanol extracts, the n-hexane-soluble fraction of the 95% ethanol extract (ES3) and the defatted 95% ethanol extract). Eruca sativa extracts were investigated through a variety of cell-based in vitro bioassays for antidiabetic activities in C2C12 skeletal muscle cells, H4IIE hepatocytes and 3T3-L1 adipocytes. Guided by the results of these bioassays, ES3 was fractionated into the saponifiable (SM) and the unspaonifiable (USM) fractions. Glucose uptake was measured using [ 3 H]-deoxy-glucose, while the effects on hepatic glucose-6-phosphatase (G6Pase) and adipogenesis were assessed using Wako AutoKit Glucose and AdipoRed assays, respectively. ES3 and its SM fraction significantly stimulated glucose uptake with EC 50 values of 8.0 and 5.8 μg/mL, respectively. Both extracts significantly inhibited G6Pase activity (IC 50 values of 4.8 and 9.3 μg/mL, respectively). Moreover, ES3 and SM showed significant adipogenic activities with EC 50 of 4.3 and 6.1 μg/mL, respectively. Fatty acid content of SM was identified by GC-MS. trans-Vaccenic and palmitoleic acids were the major unsaturated fatty acids, while palmitic and azelaic acids were the main saturated fatty acids. These findings indicate that ES3 and its fatty acid-rich fraction exhibit antidiabetic activities in insulin-responsive cell lines and may hence prove useful for the treatment of type 2 diabetes.

  2. A new esterase for the cleavage of pivalic acid-containing prodrug esters of cephalosporins.

    PubMed

    Sauber, K; Aretz, W; Meiwes, J; Wollmann, T

    1996-07-01

    An extracellular esterase from the actinomycetes Amycolatopsis orientalis was found by screening. It is capable of splitting the isomeric mixture (K/J) of (I, Scheme 1) into 7-amino-3-methoxymethyl-3-cephem-4-carboxylic acid, pivalic acid, and acetaldehyde with a high yield. The purified enzyme of 55.4 Kd by SDS-PAGE shows an N-terminal sequence of VRTCADLVRTYDLPGAVTH. The isoelectric point is 8.9 +/- 0.1. It can be immobilized with good yield to VA-Epoxy Biosynth. Besides the above-mentioned reaction, the esterase cleaves many other esters such as methyl-2-chloropropionic acid.

  3. Nondestructive quantification of the soluble-solids content and the available acidity of apples by Fourier-transform near-infrared spectroscopy

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ying Yibin; Liu Yande; Tao Yang

    2005-09-01

    This research evaluated the feasibility of using Fourier-transform near-infrared (FT-NIR) spectroscopy to quantify the soluble-solids content (SSC) and the available acidity (VA) in intact apples. Partial least-squares calibration models, obtained from several preprocessing techniques (smoothing, derivative, etc.) in several wave-number ranges were compared. The best models were obtained with the high coefficient determination (r{sup 2}) 0.940 for the SSC and a moderate r{sup 2} of 0.801 for the VA, root-mean-square errors of prediction of 0.272% and 0.053%, and root-mean-square errors of calibration of 0.261% and 0.046%, respectively. The results indicate that the FT-NIR spectroscopy yields good predictions of the SSCmore » and also showed the feasibility of using it to predict the VA of apples.« less

  4. A large-scale evaluation of the KiVa antibullying program: grades 4-6.

    PubMed

    Kärnä, Antti; Voeten, Marinus; Little, Todd D; Poskiparta, Elisa; Kaljonen, Anne; Salmivalli, Christina

    2011-01-01

    This study demonstrates the effectiveness of the KiVa antibullying program using a large sample of 8,237 youth from Grades 4-6 (10-12 years). Altogether, 78 schools were randomly assigned to intervention (39 schools, 4,207 students) and control conditions (39 schools, 4,030 students). Multilevel regression analyses revealed that after 9 months of implementation, the intervention had consistent beneficial effects on 7 of the 11 dependent variables, including self- and peer-reported victimization and self-reported bullying. The results indicate that the KiVa program is effective in reducing school bullying and victimization in Grades 4-6. Despite some evidence against school-based interventions, the results suggest that well-conceived school-based programs can reduce victimization. © 2011 The Authors. Child Development © 2011 Society for Research in Child Development, Inc.

  5. Betulinic acid, a natural PDE inhibitor restores hippocampal cAMP/cGMP and BDNF, improve cerebral blood flow and recover memory deficits in permanent BCCAO induced vascular dementia in rats.

    PubMed

    Kaundal, Madhu; Zameer, Saima; Najmi, Abul Kalam; Parvez, Suhel; Akhtar, Mohd

    2018-08-05

    Vascular dementia (VaD) is the second most common form of senile dementia, embraces memory deficits, neuroinflammation, executive function damage, mood and behavioral changes and abnormal cerebral blood flow. The purpose of the study was to explore the therapeutic potential of betulinic acid in bilateral common carotid artery occlusion (BCCAO) induced VaD in experimental rats. VaD was induced by BCCAO in rats and betulinic acid (10 and 15 mg/kg/day po) was administered 1 week after surgery. The cerebral blood pressure of the animal was recorded before and after the treatment using Laser Doppler flow meter. Object recognition task for non-spatial, Morris water maze for spatial and locomotor activity was performed to evaluate behavioral changes in rats. At the end of the study, animals were decapitated and hippocampus was separated to perform biochemical, neuroinflammatory and second messengers cAMP/cGMP analysis. Histology was done to study the brain pathophysiology. BCCAO surgery was able to significantly impaired memory in rats as observed behavioral and biochemical parameters. Moreover, BA demonstrated a neuroprotective effect in a dose-dependent manner. BA was able to re-establish cerebral blood flow, restore behavioral parameters and showed significant improvements in the as cAMP,cGMP and BDNF levels, restrain the oxidative stress and inflammatory parameters. In histopathology, betulinic acid treated groups showed a decrease in microgliosis and less pathological abnormalities comparable to diseased rat's brain. The observed effect might be attributed to the neuroprotective potential of betulinic acid and its ability to restore cognitive impairment and hippocampal neurochemistry in VaD. Copyright © 2018 Elsevier B.V. All rights reserved.

  6. The business case for the reduction of surgical complications in VA hospitals.

    PubMed

    Vaughan-Sarrazin, Mary; Bayman, Levent; Rosenthal, Gary; Henderson, William; Hendricks, Ann; Cullen, Joseph J

    2011-04-01

    Surgical complications contribute substantially to costs. Most important, surgical complications contribute to morbidity and mortality, and some may be preventable. This study estimates costs of specific surgical complications for patients undergoing general surgery in VA hospitals using merged data from the VA Surgical Quality Improvement Program and VA Decision Support System. Costs associated with 19 potentially preventable complications within 6 broader categories were estimated using generalized, linear mixed regression models to control for patient-level determinants of costs (eg, type of operation, demographics, comorbidity, severity) and hospital-level variation in costs. Costs included costs of the index hospitalization and subsequent 30-day readmissions. In 14,639 patients undergoing general surgical procedures from 10/2005 through 9/2006, 20% of patients developed postoperative surgical complications. The presence of any complication significantly increased unadjusted costs nearly 3-fold ($61,083 vs $22,000), with the largest cost differential attributed to respiratory complications. Patients who developed complications had several markers for greater preoperative severity, including increased age and a lesser presurgery functional health status. After controlling for differences in patient severity, costs for patients with any complication were 1.89 times greater compared to costs for patients with no complications (P < .0001). Within major complication categories, adjusted costs were significantly greater for patients with respiratory, cardiac, central nervous system, urinary, wound, or other complications. Surgical complications contribute markedly to costs of inpatient operations. Investment in quality improvement that decreases the incidence of surgical complications could decrease costs. Copyright © 2011 Mosby, Inc. All rights reserved.

  7. Addressing the Health Concerns of VA Women with Sexual Trauma

    DTIC Science & Technology

    2017-10-01

    AWARD NUMBER: W81XWH-14-1-0368 TITLE: Addressing the Health Concerns of VA Women with Sexual Trauma PRINCIPAL INVESTIGATOR: Caron Zlotnick, PhD...develop and assess a computer-delivered intervention (Safety and Health Experiences Program; SHE) that will provide a screening and brief behavior...intervention for women veterans with any lifetime ST. More specifically, the intervention, SHE, will address interrelated health concerns for women

  8. Interactions between Leishmania braziliensis and Macrophages Are Dependent on the Cytoskeleton and Myosin Va

    PubMed Central

    Azevedo, Elisama; Oliveira, Leandro Teixeira; Castro Lima, Ana Karina; Terra, Rodrigo; Dutra, Patrícia Maria Lourenço; Salerno, Verônica P.

    2012-01-01

    Leishmaniasis is a neglected tropical disease with no effective vaccines. Actin, microtubules and the actin-based molecular motor myosin Va were investigated for their involvement in Leishmania braziliensis macrophage interactions. Results showed a decrease in the association index when macrophages were without F-actin or microtubules regardless of the activation state of the macrophage. In the absence of F-actin, the production of NO in non-activated cells increased, while in activated cells, the production of NO was reduced independent of parasites. The opposite effect of an increased NO production was observed in the absence of microtubules. In activated cells, the loss of cytoskeletal components inhibited the release of IL-10 during parasite interactions. The production of IL-10 also decreased in the absence of actin or microtubules in non-activated macrophages. Only the disruption of actin altered the production of TNF-α in activated macrophages. The expression of myosin Va tail resulted in an acute decrease in the association index between transfected macrophages and L. braziliensis promastigotes. These data reveal the importance of F-actin, microtubules, and myosin-Va suggesting that modulation of the cytoskeleton may be a mechanism used by L. braziliensis to overcome the natural responses of macrophages to establish infections. PMID:22792440

  9. Interactions between Leishmania braziliensis and Macrophages Are Dependent on the Cytoskeleton and Myosin Va.

    PubMed

    Azevedo, Elisama; Oliveira, Leandro Teixeira; Castro Lima, Ana Karina; Terra, Rodrigo; Dutra, Patrícia Maria Lourenço; Salerno, Verônica P

    2012-01-01

    Leishmaniasis is a neglected tropical disease with no effective vaccines. Actin, microtubules and the actin-based molecular motor myosin Va were investigated for their involvement in Leishmania braziliensis macrophage interactions. Results showed a decrease in the association index when macrophages were without F-actin or microtubules regardless of the activation state of the macrophage. In the absence of F-actin, the production of NO in non-activated cells increased, while in activated cells, the production of NO was reduced independent of parasites. The opposite effect of an increased NO production was observed in the absence of microtubules. In activated cells, the loss of cytoskeletal components inhibited the release of IL-10 during parasite interactions. The production of IL-10 also decreased in the absence of actin or microtubules in non-activated macrophages. Only the disruption of actin altered the production of TNF-α in activated macrophages. The expression of myosin Va tail resulted in an acute decrease in the association index between transfected macrophages and L. braziliensis promastigotes. These data reveal the importance of F-actin, microtubules, and myosin-Va suggesting that modulation of the cytoskeleton may be a mechanism used by L. braziliensis to overcome the natural responses of macrophages to establish infections.

  10. Towards a Heterogeneous, Polystore-like Data Architecture for the US Department of Veteran Affairs (VA) Enterprise Analytics

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Begoli, Edmon; Bates, Jack; Kistler, Derek E

    The Polystore architecture revisits the federated approach to access and querying of the standalone, independent databases in the uniform and optimized fashion, but this time in the context of heterogeneous data and specialized analyses. In the light of this architectural philosophy, and in the light of the major data architecture development efforts at the US Department of Veterans Administration (VA), we discuss the need for the heterogeneous data store consisting of the large relational data warehouse, an image and text datastore, and a peta-scale genomic repository. The VA's heterogeneous datastore would, to a larger or smaller degree, follow the architecturalmore » blueprint proposed by the polystore architecture. To this end, we discuss the current state of the data architecture at VA, architectural alternatives for development of the heterogeneous datastore, the anticipated challenges, and the drawbacks and benefits of adopting the polystore architecture.« less

  11. The KiVa antibullying program in primary schools in Chile, with and without the digital game component: study protocol for a randomized controlled trial.

    PubMed

    Gaete, Jorge; Valenzuela, Daniela; Rojas-Barahona, Cristian; Valenzuela, Eduardo; Araya, Ricardo; Salmivalli, Christina

    2017-02-20

    Bullying is a major problem worldwide and Chile is no exception. Bullying is defined as a systematic aggressive behavior against a victim who cannot defend him or herself. Victims suffer social isolation and psychological maladjustment, while bullies have a higher risk for conduct problems and substance use disorders. These problems appear to last over time. The KiVa antibullying program has been evaluated in Finland and other European countries, showing preventive effects on victimization and self-reported bullying. The aims of this study are (1) to develop a culturally appropriate version of the KiVa material and (2) to test the effectiveness of the KiVa program, with and without the online game, on reducing experiences of victimization and bullying behavior among vulnerable primary schools in Santiago (Chile), using a cluster randomized controlled trial (RCT) design with three arms: (1) full KiVa program group, (2) partial KiVa (without online game) program group and (3) control group. This is a three-arm, single-blind, cluster randomized controlled trial (RCT) with a target enrolment of 1495 4th and 5th graders attending 13 vulnerable schools per arm. Students in the full and partial KiVa groups will receive universal actions: ten 2-h lessons delivered by trained teachers during 1 year; they will be exposed to posters encouraging them to support victims and behave constructively when witnessing bullying; and a person designated by the school authorities will be present in all school breaks and lunchtimes using a visible KiVa vest to remind everybody that they are in a KiVa school. KiVa schools also will have indicated actions, which consist of a set of discussion groups with the victims and with the bullies, with proper follow-up. Only full KiVa schools will also receive an online game which has the aim to raise awareness of the role of the group in bullying, increase empathy and promote strategies to support victimized peers. Self-reported victimization

  12. ESTIMATES OF CLOUD WATER DEPOSITION AT MOUNTAIN DEPOSITION AT MOUNTAIN ACID DEPOSITION PROGRAM SITES IN THE APPALACHIAN MOUNTAINS

    EPA Science Inventory

    Cloud water deposition was estimated at three high elevation sites in the Appalachian Mountains of the eastern United States (Whiteface Mountain, NY, Whitetop Mountain, VA, and Clingrnan's Dome, TN) from 1994 through 1999 as part of the Mountain Acid Deposition Program (MADPro). ...

  13. The distribution of low and high-risk HPV types in vulvar and vaginal intraepithelial neoplasia (VIN and VaIN).

    PubMed

    Srodon, Monica; Stoler, Mark H; Baber, Gwen B; Kurman, Robert J

    2006-12-01

    It has been proposed that low-grade vulvar and vaginal lesions (VIN 1 and VaIN 1) are flat condylomas and should be designated as such. Moreover, their relationship to high-grade lesions (VIN 3 and VaIN 3) is unclear. Accordingly, this study was undertaken to address these issues by comparing the distribution of human papillomavirus (HPV) types in vulvar and vaginal intraepithelial lesions. We identified 33 cases of VIN 1, 34 cases of VIN 3, 17 cases of VaIN 1, and 16 cases of VaIN 3. In addition, 36 cases of low-grade squamous intraepithelial lesion (LSIL) in the cervix and 116 cases of cervical high-grade squamous intraepithelial lesion were used for comparison. Polymerase chain reaction analysis was performed using both the Roche PGMY and DDL SPF 10 systems. In cases where HPV was detected, the majority of low-grade and high-grade lesions contained a single HPV type. However, a minority of cases were found to have multiple HPV types. Of the VIN 1 cases, a low-risk virus was seen in 22 (67%), with HPV 6 or 11 accounting for 14 (42%). A high-risk virus was detected in 14 (42%) of cases of which 2 (6%) contained HPV 16. Of the VIN 3 cases, all had high-risk HPV of which 31 (91%) were found to have HPV 16. Of the VaIN 1 cases, 6 (35%) were found to have low-risk HPV types. HPV 6 or 11 were not found in these cases. High-risk virus was seen in 13 (76%) VaIN 1 cases, with 1 (6%) containing HPV 16. HPV was detected in 15 of 16 (94%) VaIN 3 lesions, all of which had high-risk types. HPV 16 was found in 8 (50%). In contrast, 2 (6%) of cervical LSIL had low-risk HPV (HPV 6 and 11), whereas 34 (94%) of LSIL cases had high-risk HPVs. Of the cervical high-grade squamous intraepithelial lesion cases, 100% had high-risk HPVs of which 87 (75%) were found to have HPV 16. The findings demonstrate that a significant number of low-grade vulvar and vaginal lesions contain high-risk HPV types, supporting their designation as low-grade intraepithelial lesions rather than flat

  14. 77 FR 33089 - OPSAIL 2012 Virginia, Port of Hampton Roads, VA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-05

    ... of Hampton Roads. The Coast Guard will establish safety zones as a part of these regulations to... other time deemed necessary for safety and security by the Captain of the Port, Hampton Roads, vessels...] RIN 1625-AA00, AA08, AA11 OPSAIL 2012 Virginia, Port of Hampton Roads, VA AGENCY: Coast Guard, DHS...

  15. Nutritional strategies to improve the lipid composition of meat, with emphasis on Thailand and Asia.

    PubMed

    Jaturasitha, S; Chaiwang, N; Kayan, A; Kreuzer, M

    2016-10-01

    This article reviews opportunities for enriching the lipids of meat with n-3 fatty acids and conjugated linoleic acids (CLAs), both considered beneficial to human health. Special focus is put on feeds available and research carried out in Thailand. A differentiated consideration concerning the value of different n-3 fatty acids and isomers of CLAs is necessary. In ruminants, it is difficult to enrich the meat with n-3 fatty acids due to the extensive ruminal biohydrogenation of unsaturated fatty acids, but several possibilities to enhance the proportion of the most desired CLA isomer, rumenic acid, exist. By contrast, pork and poultry meat can be easily enriched with n-3 fatty acids. With purified CLA sources, CLAs also can be enhanced, but it is difficult to achieve this exclusively for rumenic acid. An interesting approach might consist in supplementing the CLA precursor vaccenic acid instead. Possible constraints for meat quality and in the fatty acid levels achieved are outlined. Copyright © 2016 Elsevier Ltd. All rights reserved.

  16. Rosiglitazone increases fatty acid Δ9-desaturation and decreases elongase activity index in human skeletal muscle in vivo.

    PubMed

    Mai, Knut; Andres, Janin; Bobbert, Thomas; Assmann, Anke; Biedasek, Katrin; Diederich, Sven; Graham, Ian; Larson, Tony R; Pfeiffer, Andreas F H; Spranger, Joachim

    2012-01-01

    The ratio of unsaturated to saturated long-chain fatty acids (LC-FAs) in skeletal muscle has been associated with insulin resistance. Some animal data suggest a modulatory effect of peroxisome proliferator receptor γ (PPARγ) stimulation on stearoyl-CoA desaturase 1 (SCD1) and LC-FA composition in skeletal muscle, but human data are rare. We here investigate whether treatment with a PPARγ agonist affects myocellular SCD1 expression and modulates the intramyocellular fatty acid profile in individuals with impaired glucose tolerance. Muscle biopsies and hyperinsulinemic-euglycemic clamps were performed in 7 men before and after 8 weeks of rosiglitazone treatment. Intramyocellular saturated, monounsaturated, and polyunsaturated intramuscular fatty acid profiles were measured by gas chromatography. Effects on SCD1 messenger RNA expression were analyzed in C2C12 cells and in human biopsies before and after rosiglitazone treatment. As expected, treatment with the PPARγ activator rosiglitazone improved insulin sensitivity in humans. Myocellular SCD1 messenger RNA expression was increased in human biopsies and C2C12 cells. Although the total content of myocellular LC-FA was unchanged, a relative shift from saturated LC-FAs to unsaturated LC-FAs was observed in human biopsies. Particularly, the amount of stearate was reduced, whereas the amounts of palmitoleate as well as oleate and vaccenate were increased, after rosiglitazone therapy. These changes resulted in an increased fatty acid Δ9-desaturation index (16:1/16:0 and 18:1/18:0) in skeletal muscle and a decreased elongase activity index (18:0/16:0). The PPARγ associated phenotypes may be partially explained by an increased Δ9-desaturation and a decreased elongase activity of skeletal muscle. Copyright © 2012 Elsevier Inc. All rights reserved.

  17. Associations of erythrocyte fatty acids in the de novo lipogenesis pathway with risk of metabolic syndrome in a cohort study of middle-aged and older Chinese.

    PubMed

    Zong, Geng; Zhu, Jingwen; Sun, Liang; Ye, Xingwang; Lu, Ling; Jin, Qianlu; Zheng, He; Yu, Zhijie; Zhu, Zhenni; Li, Huaixing; Sun, Qi; Lin, Xu

    2013-08-01

    Experimental studies suggest that elevated de novo lipogenesis (DNL) might be involved in the pathogenesis of metabolic disorders. Few prospective studies have been conducted, especially among populations with a high carbohydrate intake, to determine whether DNL fatty acids are associated with the risk of the metabolic syndrome (MetS). We aimed to investigate associations of erythrocyte fatty acids in the DNL pathway-including myristic acid (14:0), palmitic acid (16:0), palmitoleic acid (16:1n-7), hexadecenoic acid (16:1n-9), stearic acid (18:0), vaccenic acid (18:1n-7), and oleic acid (18:1n-9)-with the risk of MetS in a Chinese population with an average carbohydrate intake of >60% of energy. A total of 1176 free-living Chinese men and women aged 50-70 y from Beijing and Shanghai were included in our analysis, giving rise to 412 incident MetS cases during 6 y of follow-up. Erythrocyte fatty acids and metabolic traits were measured in these participants. Erythrocyte fatty acids in the DNL pathway were correlated with a high ratio of carbohydrate-to-fat intake, less favorable lipid profiles, and elevated liver enzymes at baseline. In comparison with the lowest quartile, RRs (95% CIs) of MetS in the highest quartile were 1.30 (1.04, 1.62; P-trend = 0.007) for 16:1n-7, 1.48 (1.17, 1.86; P-trend < 0.001) for 16:1n-9, 1.26 (1.01, 1.56; P-trend = 0.06) for 18:1n-7, and 1.51 (1.19, 1.92; P-trend < 0.001) for 18:1n-9 after multivariate adjustment for lifestyle factors and body mass index. Moreover, 16:0 and 16:1n-7 were associated with an elevated risk of diabetes. Our findings suggest that fatty acids in the DNL pathway are independently associated with an elevated risk of metabolic disorders.

  18. 77 FR 74586 - Drawbridge Operation Regulation; Elizabeth River, Eastern Branch, Norfolk, VA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-12-17

    ... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 117 [Docket No. USCG-2012-1052] Drawbridge Operation Regulation; Elizabeth River, Eastern Branch, Norfolk, VA AGENCY: Coast Guard, DHS. ACTION: Notice...-2012-1052 and are available online at www.regulations.gov , inserting USCG-2012-1052 in the ``Search...

  19. 77 FR 20716 - Drawbridge Operation Regulation; Blackwater River, South Quay, VA

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-06

    ... passage of vessels. There have been no requests for openings in 11 years. DATES: This rule is effective... S189 Bridge across Blackwater River, mile 9.2, at South Quay VA. There has been no request for openings since the year 2000. The only industrial waterway user to request openings left the area in 2000. Since...

  20. 30 CFR 57.22605 - Blasting from the surface (V-A mines).

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Standards for Methane in Metal and Nonmetal Mines Explosives § 57.22605 Blasting from the surface (V-A mines). (a) All development and production blasting shall be initiated from the surface after all persons are... methane in the mine is less than 1.0 percent, persons may enter the mine, and all places blasted shall be...

  1. 30 CFR 57.22605 - Blasting from the surface (V-A mines).

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Standards for Methane in Metal and Nonmetal Mines Explosives § 57.22605 Blasting from the surface (V-A mines). (a) All development and production blasting shall be initiated from the surface after all persons are... methane in the mine is less than 1.0 percent, persons may enter the mine, and all places blasted shall be...

  2. 30 CFR 57.22605 - Blasting from the surface (V-A mines).

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Standards for Methane in Metal and Nonmetal Mines Explosives § 57.22605 Blasting from the surface (V-A mines). (a) All development and production blasting shall be initiated from the surface after all persons are... methane in the mine is less than 1.0 percent, persons may enter the mine, and all places blasted shall be...

  3. 30 CFR 57.22605 - Blasting from the surface (V-A mines).

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Standards for Methane in Metal and Nonmetal Mines Explosives § 57.22605 Blasting from the surface (V-A mines). (a) All development and production blasting shall be initiated from the surface after all persons are... methane in the mine is less than 1.0 percent, persons may enter the mine, and all places blasted shall be...

  4. 30 CFR 57.22605 - Blasting from the surface (V-A mines).

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Standards for Methane in Metal and Nonmetal Mines Explosives § 57.22605 Blasting from the surface (V-A mines). (a) All development and production blasting shall be initiated from the surface after all persons are... methane in the mine is less than 1.0 percent, persons may enter the mine, and all places blasted shall be...

  5. 33 CFR 80.505 - Cape Henlopen, DE to Cape Charles, VA.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... to Cape Charles, VA. (a) A line drawn from the seaward extremity of Indian River Inlet North Jetty to Indian River Inlet South Jetty Light. (b) A line drawn from Ocean City Inlet Light 6, 225° true across Ocean City Inlet to the submerged south breakwater. (c) A line drawn from Assateague Beach Tower Light...

  6. Evaluation of an implementation model: a national investigation of VA residential programs.

    PubMed

    Cook, Joan M; Dinnen, Stephanie; Coyne, James C; Thompson, Richard; Simiola, Vanessa; Ruzek, Josef; Schnurr, Paula P

    2015-03-01

    This national investigation utilizes qualitative data to evaluate an implementation model regarding factors influencing provider use of two evidence-based treatments for posttraumatic stress disorder (PTSD). Semi-structured qualitative interviews with 198 mental health providers from 38 Department of Veterans Affairs' (VA) residential treatment programs were used to explore these issues regarding prolonged exposure (PE) and cognitive processing therapy (CPT) in VA residential PTSD programs. Several unique and some overlapping predictors emerged. Leadership was viewed as an influence on implementation for both CPT and PE, while a lack of dedicated time and resources was viewed as a deterrent for both. Compatibility of CPT with providers' existing practices and beliefs, the ability to observe noticeable patient improvement, a perceived relative advantage of CPT over alternative treatments, and the presence of a supportive peer network emerged as influential on CPT implementation. Leadership was associated with PE implementation. Implications for the design and improvement of training and implementation efforts are discussed.

  7. Cadmium Concentration in Mother's Blood, Milk, and Newborn's Blood and Its Correlation with Fatty Acids, Anthropometric Characteristics, and Mother's Smoking Status.

    PubMed

    Olszowski, Tomasz; Baranowska-Bosiacka, Irena; Rębacz-Maron, Ewa; Gutowska, Izabela; Jamioł, Dominika; Prokopowicz, Adam; Goschorska, Marta; Chlubek, Dariusz

    2016-11-01

    The aim of this study was to determine cadmium concentration in mothers' blood, milk, and newborns' blood from Szczecin (Poland) as a result of environmental cadmium exposure and evaluate the correlation (1) between cadmium levels in analyzed matrices, (2) between cadmium and fatty acids in those matrices, and (3) between cadmium and some selected personal variables, such as anthropometric characteristics, mothers' smoking status, and fruit and fish consumption by mothers. The concentration of cadmium in whole blood and milk of mothers and in the umbilical cord blood of newborns was determined by atomic absorption spectrometry with graphite furnace atomization and Zeeman correction. The fatty acid concentrations were determined by gas chromatography in our previous study. The mean concentrations of cadmium in maternal blood, newborn's blood, and breast milk were 0.61 ± 0.62 μg/L, 0.05 ± 0.04 μg/L, and 0.11 ± 0.07 μg/L, respectively, and differed significantly between analyzed matrices. Cadmium concentrations in the umbilical cord blood were 15 % (range 0-83 %) of the concentration in maternal blood, whereas cadmium concentrations in breast milk constituted 35 % (range 3-142 %) of the concentration in mothers' blood. No correlation was found between cadmium levels in three analyzed matrices. The correlation analysis revealed significant low positive correlation between maternal blood cadmium concentrations and concentrations of elaidic, oleic, and cis-vaccenic acids in mothers' milk (correlation coefficients 0.30, 0.32, and 0.31, respectively). Mothers' blood cadmium correlated with mothers' age (r = -0.26, p = 0.03), maternal smoking before pregnancy (r = 0.55, p < 0.000), maternal smoking during pregnancy (r = 0.58, p < 0.000), and fruit consumption by mothers after delivery (r = -0.44, p = 0.003). Mothers' height was the only variable that correlated significantly with breast milk cadmium levels. Newborns

  8. Fatty acids in the de novo lipogenesis pathway and risk of coronary heart disease: the Cardiovascular Health Study.

    PubMed

    Wu, Jason H Y; Lemaitre, Rozenn N; Imamura, Fumiaki; King, Irena B; Song, Xiaoling; Spiegelman, Donna; Siscovick, David S; Mozaffarian, Dariush

    2011-08-01

    De novo lipogenesis (DNL) is an endogenous pathway whereby carbohydrates and proteins are converted to fatty acids. DNL could affect coronary heart disease (CHD) or sudden cardiac arrest (SCA) via generation of specific fatty acids. Whether these fatty acids are prospectively associated with SCA or other CHD events is unknown. The objective was to investigate the relations of 4 fatty acids in the DNL pathway-palmitic acid (16:0), palmitoleic acid (16:1n-7), 7-hexadecenoic acid (16:1n-9), and cis-vaccenic acid (18:1n-7)-with incident CHD, including fatal CHD, nonfatal myocardial infarction (NFMI), and SCA. A community-based prospective study was conducted in 2890 men and women aged ≥65 y, who were free of known CHD at baseline and who were followed from 1992 to 2006. Cardiovascular disease risk factors and plasma phospholipid fatty acids were measured at baseline by using standardized methods. Incident CHD was ascertained prospectively and was centrally adjudicated by using medical records. Risk was assessed by using multivariable-adjusted Cox proportional hazards. During 29,835 person-years of follow-up, 631 CHD and 71 SCA events occurred. Both 18:1n-7 and 16:1n-9 were associated with a higher risk of SCA [multivariable-adjusted hazard ratio (95% CI) for the interquintile range: 7.63 (2.58, 22.6) for 18:1n-7 and 2.30 (1.16, 4.55) for 16:1n-9] but not of total CHD, fatal CHD, or NFMI. In secondary analyses censored to mid-follow-up (7 y) to minimize the effects of changes in concentrations over time, 16:1n-9 was also associated with a significantly higher risk of total CHD (2.11; 1.76, 2.54), including a higher risk of CHD death, NFMI, and SCA; 16:0 and 16:1n-7 were not associated with clinical CHD outcomes. Higher plasma phospholipid 18:1n-7 and 16:1n-9 concentrations were prospectively associated with an elevated risk of SCA but not of other CHD events, except in secondary analyses.

  9. Chemometric profile, antioxidant and tyrosinase inhibitory activity of Camel's foot creeper leaves (Bauhinia vahlii).

    PubMed

    Panda, Pritipadma; Dash, Priyanka; Ghosh, Goutam

    2018-03-01

    The present study is the first effort to a comprehensive evaluation of antityrosinase activity and chemometric analysis of Bauhinia vahlii. The experimental results revealed that the methanol extract of Bauhinia vahlii (BVM) possesses higher polyphenolic compounds and total antioxidant activity than those reported elsewhere for other more conventionally and geographically different varieties. The BVM contain saturated fatty acids such as hexadecanoic acid (10.15%), octadecanoic acid (1.97%), oleic acid (0.61%) and cis-vaccenic acid (2.43%) along with vitamin E (12.71%), α-amyrin (9.84%), methyl salicylate (2.39%) and β-sitosterol (17.35%), which were mainly responsible for antioxidant as well as tyrosinase inhibitory activity. Tyrosinase inhibitory activity of this extract was comparable to that of Kojic acid. These findings suggested that the B. vahlii leaves could be exploited as potential source of natural antioxidant and tyrosinase inhibitory agent, as well.

  10. The use of yoga in specialized VA PTSD treatment programs.

    PubMed

    Libby, Daniel J; Reddy, Felice; Pilver, Corey E; Desai, Rani A

    2012-01-01

    Posttraumatic stress disorder (PTSD) is a chronic, debilitating anxiety disorder that is highly prevalent among U.S. military veterans. Yoga, defined to include physical postures (asana) and mindfulness and meditation, is being increasingly used as an adjunctive treatment for PTSD and other psychological disorders. No research or administrative data have detailed the use of these services in Department of Veterans Affairs' (VA) 170 PTSD treatment programs. One hundred twenty-five program coordinators or designated staff completed an 81-item survey of their program's use of complementary and alternative medicine modalities in the past year. This report describes data from a subset of 30 questions used to assess the prevalence, nature, and context of the use of yoga, mindfulness, and meditation other than mindfulness practices. Results revealed that these practices are widely offered in VA specialized PTSD treatment programs and that there is great variability in the context and nature of how they are delivered. Understanding how yoga is used by these programs may inform ongoing efforts to define and distinguish yoga therapy as a respected therapeutic discipline and to create patient-centered care models that mindfully fulfill the unmet needs of individuals with mental health issues, including veterans with PTSD.

  11. Barriers and facilitators to implementation of VA home-based primary care on American Indian reservations: a qualitative multi-case study.

    PubMed

    Kramer, B Josea; Cote, Sarah D; Lee, Diane I; Creekmur, Beth; Saliba, Debra

    2017-09-02

    Veterans Health Affairs (VA) home-based primary care (HBPC) is an evidence-based interdisciplinary approach to non-institutional long-term care that was developed in urban settings to provide longitudinal care for vulnerable older patients. Under the authority of a Memorandum of Understanding between VA and Indian Health Service (IHS) to improve access to healthcare, 14 VA medical centers (VAMC) independently initiated plans to expand HBPC programs to rural American Indian reservations and 12 VAMC successfully implemented programs. The purpose of this study is to describe barriers and facilitators to implementation in rural Native communities with the aim of informing planners and policy-makers for future program expansions. A qualitative comparative case study approach was used, treating each of the 14 VAMC as a case. Using the Consolidated Framework for Implementation Research (CFIR) to inform an open-ended interview guide, telephone interviews (n = 37) were conducted with HBPC staff and clinicians and local/regional managers, who participated or oversaw implementation. The interviews were transcribed, coded, and then analyzed using CFIR domains and constructs to describe and compare experiences and to identify facilitators, barriers, and adaptations that emerged in common across VAMC and HBPC programs. There was considerable variation in local contexts across VAMC. Nevertheless, implementation was typically facilitated by key individuals who were able to build trust and faith in VA healthcare among American Indian communities. Policy promoted clinical collaboration but collaborations generally occurred on an ad hoc basis between VA and IHS clinicians to optimize patient resources. All programs required some adaptations to address barriers in rural areas, such as distances, caseloads, or delays in hiring additional clinicians. VA funding opportunities facilitated expansion and sustainment of these programs. Since program expansion is a responsibility of the

  12. 38 CFR 17.101 - Collection or recovery by VA for medical care or services provided or furnished to a veteran for...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Terminology code, a five-digit identifier defined by the American Medical Association for a specified... VA for medical care or services provided or furnished to a veteran for a nonservice-connected... MEDICAL Charges, Waivers, and Collections § 17.101 Collection or recovery by VA for medical care or...

  13. 38 CFR 17.101 - Collection or recovery by VA for medical care or services provided or furnished to a veteran for...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Terminology code, a five-digit identifier defined by the American Medical Association for a specified... VA for medical care or services provided or furnished to a veteran for a nonservice-connected... MEDICAL Charges, Waivers, and Collections § 17.101 Collection or recovery by VA for medical care or...

  14. 38 CFR 17.101 - Collection or recovery by VA for medical care or services provided or furnished to a veteran for...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Terminology code, a five-digit identifier defined by the American Medical Association for a specified... VA for medical care or services provided or furnished to a veteran for a nonservice-connected... MEDICAL Charges, Waivers, and Collections § 17.101 Collection or recovery by VA for medical care or...

  15. 38 CFR 17.101 - Collection or recovery by VA for medical care or services provided or furnished to a veteran for...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Terminology code, a five-digit identifier defined by the American Medical Association for a specified... VA for medical care or services provided or furnished to a veteran for a nonservice-connected... MEDICAL Charges, Waivers, and Collections § 17.101 Collection or recovery by VA for medical care or...

  16. Effect of pH on structure, function, and stability of mitochondrial carbonic anhydrase VA.

    PubMed

    Idrees, Danish; Shahbaaz, Mohd; Bisetty, Krishna; Islam, Asimul; Ahmad, Faizan; Hassan, Md Imtaiyaz

    2017-02-01

    Mitochondrial carbonic anhydrase VA (CAVA) catalyzes the hydration of carbon dioxide to produce proton and bicarbonate which is primarily expressed in the mitochondrial matrix of liver, and involved in numerous physiological processes including lipogenesis, insulin secretion from pancreatic cells, ureagenesis, gluconeogenesis, and neuronal transmission. To understand the effect of pH on the structure, function, and stability of CAVA, we employed spectroscopic techniques such as circular dichroism, fluorescence, and absorbance measurements in wide range of pH (from pH 2.0 to pH 11.5). CAVA showed an aggregation at acidic pH range from pH 2.0 to pH 5.0. However, it remains stable and maintains its secondary structure in the pH range, pH 7.0-pH 11.5. Furthermore, this enzyme has an appreciable activity at more than pH 7.0 (7.0 < pH ≤ 11.5) with maximum activity at pH 9.0. The maximal values of k cat and k cat /K m at pH 9.0 are 3.7 × 10 6  s -1 and 5.5 × 10 7  M -1  s -1 , respectively. However, this enzyme loses its activity in the acidic pH range. We further performed 20-ns molecular dynamics simulation of CAVA to see the dynamics at different pH values. An excellent agreement was observed between in silico and in vitro studies. This study provides an insight into the activity of CAVA in the pH range of subcellular environment.

  17. Implementation of the Geriatric Patient-Aligned Care Team Model in the Veterans Health Administration (VA).

    PubMed

    Sullivan, Jennifer L; Eisenstein, Rina; Price, Thomas; Solimeo, Samantha; Shay, Kenneth

    2018-01-01

    Here, we describe the implementation of a specialty primary care medical home (PCMH) model called Geriatric Patient-Aligned Care Teams (GeriPACT) in the Veterans' Health Administration (VA) that is focused on serving older complex patients. In particular, our aims in this article are to describe how the GeriPACT model was developed and implemented in VA sites, provide a closer look at how GeriPACT functions by presenting a case study, and highlight data showing national variation in the implementation of GeriPACT staffing models and PCMH practices. Stakeholder feedback regarding the GeriPACT model was obtained from a GeriPACT team and the director of GeriPACT in VA. Here, we present national data regarding variations in GeriPACT staffing and PCMH practices. Following the adoption and implementation of the GeriPACT model and release of the GeriPACT handbook, sites were able to adopt the model's principles. The VA's adoption of PCMH reinforced the mission of patient-centered primary care by integrating psychosocial and environmental determinants of health. This was accomplished with enhancements to staff support through new full-time employment equivalents, but also by optimizing staff productivity through improved team function and interpersonal care. The GeriPACT model was implemented in a bottom-up fashion that has led to variation in how GeriPACTs are structured and staffed, as well as how they conform to various PCMH principles. GeriPACT is one approach for bringing an interdisciplinary, patient-centric perspective to primary care in a manner that can likely support the higher staffing costs with economies realized from diminished reliance on institutional placement and highly technologic health care. It is a model which can provide training for the next generation of providers and clinicians. © Copyright 2018 by the American Board of Family Medicine.

  18. VA OpenNotes: exploring the experiences of early patient adopters with access to clinical notes.

    PubMed

    Nazi, Kim M; Turvey, Carolyn L; Klein, Dawn M; Hogan, Timothy P; Woods, Susan S

    2015-03-01

    To explore the experience of early patient adopters who accessed their clinical notes online using the Blue Button feature of the My HealtheVet portal. A web-based survey of VA patient portal users from June 22 to September 15, 2013. 33.5% of respondents knew that clinical notes could be viewed, and nearly one in four (23.5%) said that they had viewed their notes at least once. The majority of VA Notes users agreed that accessing their notes will help them to do a better job of taking medications as prescribed (80.1%) and be better prepared for clinic visits (88.6%). Nine out of 10 users agreed that use of visit notes will help them understand their conditions better (91.8%), and better remember the plan for their care (91.9%). In contrast, 87% disagreed that VA Notes will make them worry more, and 88.4% disagreed that access to VA Notes will be more confusing than helpful. Users who had either contacted their provider or healthcare team (11.9%) or planned to (13.5%) primarily wanted to learn more about a health issue, medication, or test results (53.7%). Initial assessment of the patient experience within the first 9 months of availability provides evidence that patients both value and benefit from online access to clinical notes. These findings are congruent with OpenNotes study findings on a broader scale. Additional outreach and education is needed to enhance patient awareness. Healthcare professionals should author notes keeping in mind the opportunity patient access presents for enhanced communication. © The Author 2014. Published by Oxford University Press on behalf of the American Medical Informatics Association. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  19. 75 FR 76953 - Foreign-Trade Zone 238-Dublin, VA Site Renumbering Notice

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-10

    ... DEPARTMENT OF COMMERCE Foreign-Trade Zones Board Foreign-Trade Zone 238--Dublin, VA Site Renumbering Notice Foreign-Trade Zone 238 was approved by the Foreign-Trade Zones Board on August 5, 1999 (Board Order 1047). FTZ 238 currently consists of 1 ``site'' totaling 50 acres in the Dublin area. The...

  20. Not-so-close collaborators. As the potential for mass military casualties looms, the VA-Defense Department relationship is in the spotlight.

    PubMed

    Gardner, J

    2001-10-15

    Since the U.S. launched strikes against targets in Afghanistan Oct. 7, the relationship between the VA and the Defense Department has been at issue. Some think the VA's backing up the military is an anachronism. Others believe the two departments should stop squabbling and get together in a meaningful way.