Sample records for p239 une breve

  1. Improving the storage stability of Bifidobacterium breve in low pH fruit juice.

    PubMed

    Saarela, M; Alakomi, H L; Mättö, J; Ahonen, A M; Puhakka, A; Tynkkynen, S

    2011-09-01

    Bifidobacterial food applications are limited since bifidobacteria are sensitive to e.g. acidic conditions prevalent in many food matrices. The aim of the present study was to investigate whether a low pH selection step alone or combined to UV mutagenesis could improve the viability of an acid sensitive Bifidobacterium strain, B. breve 99, in low pH food matrices. Furthermore, the potential of carriers and an oat fibre preparation to further improve the stability was studied. The best performing low pH tolerant variants in the present study were generated by UV-mutagenesis with 70-700μJ/cm(2) followed by incubation in growth medium at pH 4.5. The most promising variants regarding the low pH tolerance showed, in repeated tests with cells grown without pH control, about one Log-value better survival in pH 3.8 fruit juice after one week storage at 4°C compared to wild-type B. breve 99. Cells grown with pH control, PDX formulated and then frozen showed poorer viability in low pH fruit juice than cells grown with no pH control. For frozen concentrates pH 3.8 was too stressful and no or small differences between the variants and the wild-type strain were seen. The differences detected at pH 3.8 with the cells grown without pH control were also seen with the frozen concentrates at pH 4.5. Some improvement in the stability could be achieved by using a combination of trehalose, vitamin C and PDX as a freezing carrier material, whereas a significant improvement in the stability was seen when oat fibre was added into the fruit juice together with the frozen cells. Due to the initial very poor fruit juice tolerance of B. breve 99 the obtained improvement in the stability was not enough for commercial applications. However, the same methods could be applied to initially better performing strains to further improve their stability in the fruit juice. Copyright © 2010 Elsevier B.V. All rights reserved.

  2. Contrasting effects of Bifidobacterium breve NCIMB 702258 and Bifidobacterium breve DPC 6330 on the composition of murine brain fatty acids and gut microbiota.

    PubMed

    Wall, Rebecca; Marques, Tatiana M; O'Sullivan, Orla; Ross, R Paul; Shanahan, Fergus; Quigley, Eamonn M; Dinan, Timothy G; Kiely, Barry; Fitzgerald, Gerald F; Cotter, Paul D; Fouhy, Fiona; Stanton, Catherine

    2012-05-01

    We previously showed that microbial metabolism in the gut influences the composition of bioactive fatty acids in host adipose tissue. This study compared the effect of dietary supplementation for 8 wk with human-derived Bifidobacterium breve strains on fat distribution and composition and the composition of the gut microbiota in mice. C57BL/6 mice (n = 8 per group) received B. breve DPC 6330 or B. breve NCIMB 702258 (10(9) microorganisms) daily for 8 wk or no supplement (controls). Tissue fatty acid composition was assessed by gas-liquid chromatography while 16S rRNA pyrosequencing was used to investigate microbiota composition. Visceral fat mass and brain stearic acid, arachidonic acid, and DHA were higher in mice supplemented with B. breve NCIMB 702258 than in mice in the other 2 groups (P < 0.05). In addition, both B. breve DPC 6330 and B. breve NCIMB 702258 supplementation resulted in higher propionate concentrations in the cecum than did no supplementation (P < 0.05). Compositional sequencing of the gut microbiota showed a tendency for greater proportions of Clostridiaceae (25%, 12%, and 18%; P = 0.08) and lower proportions of Eubacteriaceae (3%, 12%, and 13%; P = 0.06) in mice supplemented with B. breve DPC 6330 than in mice supplemented with B. breve NCIMB 702258 and unsupplemented controls, respectively. The response of fatty acid metabolism to administration of bifidobacteria is strain-dependent, and strain-strain differences are important factors that influence modulation of the gut microbial community by ingested microorganisms.

  3. Discovery of a Conjugative Megaplasmid in Bifidobacterium breve

    PubMed Central

    Bottacini, Francesca; O'Connell Motherway, Mary; Casey, Eoghan; McDonnell, Brian; Mahony, Jennifer; Ventura, Marco

    2014-01-01

    Bifidobacterium breve is a common and sometimes very abundant inhabitant of the human gut. Genome sequencing of B. breve JCM 7017 revealed the presence of an extrachromosomal element, designated pMP7017 consisting of >190 kb, thus representing the first reported bifidobacterial megaplasmid. In silico characterization of this element revealed several genomic features supporting a stable establishment of the megaplasmid in its host, illustrated by predicted CRISPR-Cas functions that are known to protect the host against intrusion of foreign DNA. Interestingly, pMP7017 is also predicted to encode a conjugative DNA transfer apparatus and, consistent with this notion, we demonstrate here the conjugal transfer of pMP7017 to representative strains of B. breve and B. longum subsp. longum. We also demonstrate the presence of a megaplasmid with homology to pMP7017 in three B. longum subsp. longum strains. PMID:25326305

  4. Discovery of a conjugative megaplasmid in Bifidobacterium breve.

    PubMed

    Bottacini, Francesca; O'Connell Motherway, Mary; Casey, Eoghan; McDonnell, Brian; Mahony, Jennifer; Ventura, Marco; van Sinderen, Douwe

    2015-01-01

    Bifidobacterium breve is a common and sometimes very abundant inhabitant of the human gut. Genome sequencing of B. breve JCM 7017 revealed the presence of an extrachromosomal element, designated pMP7017 consisting of >190 kb, thus representing the first reported bifidobacterial megaplasmid. In silico characterization of this element revealed several genomic features supporting a stable establishment of the megaplasmid in its host, illustrated by predicted CRISPR-Cas functions that are known to protect the host against intrusion of foreign DNA. Interestingly, pMP7017 is also predicted to encode a conjugative DNA transfer apparatus and, consistent with this notion, we demonstrate here the conjugal transfer of pMP7017 to representative strains of B. breve and B. longum subsp. longum. We also demonstrate the presence of a megaplasmid with homology to pMP7017 in three B. longum subsp. longum strains. Copyright © 2015, American Society for Microbiology. All Rights Reserved.

  5. The ClgR protein regulates transcription of the clpP operon in Bifidobacterium breve UCC 2003.

    PubMed

    Ventura, Marco; Zhang, Ziding; Cronin, Michelle; Canchaya, Carlos; Kenny, John G; Fitzgerald, Gerald F; van Sinderen, Douwe

    2005-12-01

    Five clp genes (clpC, clpB, clpP1, clpP2, and clpX), representing chaperone- and protease-encoding genes, were previously identified in Bifidobacterium breve UCC 2003. In the present study, we characterize the B. breve UCC 2003 clpP locus, which consists of two paralogous genes, designated clpP1 and clpP2, whose deduced protein products display significant similarity to characterized ClpP peptidases. Transcriptional analyses showed that the clpP1 and clpP2 genes are transcribed in response to moderate heat shock as a bicistronic unit with a single promoter. The role of a clgR homologue, known to control the regulation of clpP gene expression in Streptomyces lividans and Corynebacterium glutamicum, was investigated by gel mobility shift assays and DNase I footprint experiments. We show that ClgR, which in its purified form appears to exist as a dimer, requires a proteinaceous cofactor to assist in specific binding to a 30-bp region of the clpP promoter region. In pull-down experiments, a 56-kDa protein copurified with ClgR, providing evidence that the two proteins also interact in vivo and that the copurified protein represents the cofactor required for ClgR activity. The prediction of the ClgR three-dimensional structure provides further insights into the binding mode of this protein to the clpP1 promoter region and highlights the key amino acid residues believed to be involved in the protein-DNA interaction.

  6. Capability of the two microorganisms Bifidobacterium breve B632 and Bifidobacterium breve BR03 to colonize the intestinal microbiota of children.

    PubMed

    Mogna, Luca; Del Piano, Mario; Mogna, Giovanni

    2014-01-01

    The total number of bacteria present in the gut microbiota of a newborn is consistently lower than the average found in adults, with the extent of this difference being directly related to body weight and age. It could be assumed that a lower number of viable probiotic cells is necessary to achieve significant gut colonization in infants and children. This study assessed the capability of Bifidobacterium breve B632 (DSM 24706) and Bifidobacterium breve BR03 (DSM 16604), 2 strains able to significantly inhibit some gram-negative bacteria in vitro, to integrate into the intestinal microbiota of children. Ten healthy children aged an average of 5.7±2.6 were given an oily suspension containing B. breve B632 and B. breve BR03 for 21 consecutive days. The daily dose was 100 million live cells of each strain. Fecal specimens were collected and analyzed at the beginning (d0) and at the end of the study (d21). Total fecal bifidobacteria and coliforms have been quantified by microbiological plate counts. A significant increase in total fecal bifidobacteria (from 8.99 to 9.47 log10 CFU/g, P=0.042) and a parallel decrease in total coliforms (from 8.60 to 7.93 log10 CFU/g, P=0.048) was recorded after 21 days of supplementation. An oily suspension has proved an effective way of providing probiotics to children. A lower viable cells concentration was sufficient to mediate this effect in the light of the fact that the intestinal microbiota of children harbors a considerably smaller amount of total bacteria compared with adults. In addition to gut colonization in healthy children, B. breve B632 and B. breve BR03 were able to decrease total fecal coliforms, therefore supporting their potential specific use in colicky infants.

  7. The ClgR Protein Regulates Transcription of the clpP Operon in Bifidobacterium breve UCC 2003†

    PubMed Central

    Ventura, Marco; Zhang, Ziding; Cronin, Michelle; Canchaya, Carlos; Kenny, John G.; Fitzgerald, Gerald F.; van Sinderen, Douwe

    2005-01-01

    Five clp genes (clpC, clpB, clpP1, clpP2, and clpX), representing chaperone- and protease-encoding genes, were previously identified in Bifidobacterium breve UCC 2003. In the present study, we characterize the B. breve UCC 2003 clpP locus, which consists of two paralogous genes, designated clpP1 and clpP2, whose deduced protein products display significant similarity to characterized ClpP peptidases. Transcriptional analyses showed that the clpP1 and clpP2 genes are transcribed in response to moderate heat shock as a bicistronic unit with a single promoter. The role of a clgR homologue, known to control the regulation of clpP gene expression in Streptomyces lividans and Corynebacterium glutamicum, was investigated by gel mobility shift assays and DNase I footprint experiments. We show that ClgR, which in its purified form appears to exist as a dimer, requires a proteinaceous cofactor to assist in specific binding to a 30-bp region of the clpP promoter region. In pull-down experiments, a 56-kDa protein copurified with ClgR, providing evidence that the two proteins also interact in vivo and that the copurified protein represents the cofactor required for ClgR activity. The prediction of the ClgR three-dimensional structure provides further insights into the binding mode of this protein to the clpP1 promoter region and highlights the key amino acid residues believed to be involved in the protein-DNA interaction. PMID:16321946

  8. Cardiomyopathie du péripartum: à propos d’une observation et revue de la littérature

    PubMed Central

    Bouzerda, Abdelmajid

    2016-01-01

    La cardiomyopathie du péripartum ou cardiomyopathie gravidique primitive, est une entité rare et méconnue définie comme une insuffisance cardiaque systolique survenant le dernier mois de la grossesse ou les cinq premiers mois du postpartum en l'absence d'étiologie connue ou de cardiopathie préexistante. Nous rapportons l'observation d'une jeune patiente de 31 ans sans antécédents pathologiques particuliers admise pour une poussée d'insuffisance cardiaque gauche 1mois après son accouchement. Le contexte de péripartum nous a fait penser au diagnostic et a motivé la réalisation d'une Echocardiographie qui a confirmé cette entité. PMID:28154713

  9. Anti-Inflammatory Effects of Lactobacillus Rahmnosus and Bifidobacterium Breve on Cigarette Smoke Activated Human Macrophages.

    PubMed

    Mortaz, Esmaeil; Adcock, Ian M; Ricciardolo, Fabio L M; Varahram, Mohammad; Jamaati, Hamidreza; Velayati, Ali Akbar; Folkerts, Gert; Garssen, Johan

    2015-01-01

    Chronic obstructive pulmonary disease (COPD) is a major global health problem with cigarette smoke (CS) as the main risk factor for its development. Airway inflammation in COPD involves the increased expression of inflammatory mediators such as CXCL-8 and IL-1β which are important mediators for neutrophil recruitment. Macrophages are an important source of these mediators in COPD. Lactobacillus rhamnosus (L. rhamnosus) and Befidobacterium breve (B. breve) attenuate the development of 'allergic asthma' in animals but their effects in COPD are unknown. To determine the anti-inflammatory effects of L. rhamnosus and B. breve on CS and Toll-like receptor (TLR) activation. We stimulated the human macrophage cell line THP-1 with CS extract in the presence and absence of L. rhamnosus and B. breve and measured the expression and release of inflammatory mediators by RT-qPCR and ELISA respectively. An activity assay and Western blotting were used to examine NF-κB activation. Both L. rhamnosus and B. breve were efficiently phagocytized by human macrophages. L. rhamnosus and B. breve significantly suppressed the ability of CS to induce the expression of IL-1β, IL-6, IL-10, IL-23, TNFα, CXCL-8 and HMGB1 release (all p<0.05) in human THP-1 macrophages. Similar suppression of TLR4- and TLR9-induced CXCL8 expression was also observed (p<0.05). The effect of L. rhamnosus and B. breve on inflammatory mediator release was associated with the suppression of CS-induced NF-κB activation (p<0.05). This data indicate that these probiotics may be useful anti-inflammatory agents in CS-associated disease such as COPD.

  10. Anti-Inflammatory Effects of Lactobacillus Rahmnosus and Bifidobacterium Breve on Cigarette Smoke Activated Human Macrophages

    PubMed Central

    Mortaz, Esmaeil; Adcock, Ian M.; Ricciardolo, Fabio L. M.; Varahram, Mohammad; Jamaati, Hamidreza; Velayati, Ali Akbar; Folkerts, Gert; Garssen, Johan

    2015-01-01

    Background Chronic obstructive pulmonary disease (COPD) is a major global health problem with cigarette smoke (CS) as the main risk factor for its development. Airway inflammation in COPD involves the increased expression of inflammatory mediators such as CXCL-8 and IL-1β which are important mediators for neutrophil recruitment. Macrophages are an important source of these mediators in COPD. Lactobacillus rhamnosus (L. rhamnosus) and Befidobacterium breve (B. breve) attenuate the development of ‘allergic asthma’ in animals but their effects in COPD are unknown. Objective To determine the anti-inflammatory effects of L. rhamnosus and B. breve on CS and Toll-like receptor (TLR) activation. Design We stimulated the human macrophage cell line THP-1 with CS extract in the presence and absence of L. rhamnosus and B. breve and measured the expression and release of inflammatory mediators by RT-qPCR and ELISA respectively. An activity assay and Western blotting were used to examine NF-κB activation. Results Both L. rhamnosus and B. breve were efficiently phagocytized by human macrophages. L. rhamnosus and B. breve significantly suppressed the ability of CS to induce the expression of IL-1β, IL-6, IL-10, IL-23, TNFα, CXCL-8 and HMGB1 release (all p<0.05) in human THP-1 macrophages. Similar suppression of TLR4- and TLR9-induced CXCL8 expression was also observed (p<0.05). The effect of L. rhamnosus and B. breve on inflammatory mediator release was associated with the suppression of CS-induced NF-κB activation (p<0.05). Conclusions This data indicate that these probiotics may be useful anti-inflammatory agents in CS-associated disease such as COPD. PMID:26317628

  11. [Toxic effects of nano-TiO2 on Gymnodinium breve].

    PubMed

    Li, Feng-Min; Zhao, Wei; Li, Yuan-Yuan; Tian, Zhi-Jia; Wang, Zhen-Yu

    2012-01-01

    In order to reveal the toxicity and mechanism of nano-TiO2 on algae, the inhibition effect, enzyme activity, oxygen free radicals of nano-TiO2 on the growth of G. breve were investigated. The results showed that G. breve was inhibited by nano-TiO2, and the 72 h-EC50 was 9.7 mg x L(-1). With the increasing concentration of nano-titanium dioxide, the activities of SOD decrease significantly (P < 0.05). The content of hydrogen peroxide radicals and the activities of CAT increase significantly (P < 0.05), and the content of superoxide anion shows the increasing trend. The content of hydrogen peroxide radicals was 0.083 U x mL(-1) in 0 mg x L(-1) nano-TiO2 suspension while that was 1.1 U x mL(-1) in control after 48 h. Through the study of 20 mg x L(-1) nano-titanium dioxide on G. breve at different times, the activities of SOD and CAT, the content of MDA are consistent, which the highest values is achieved at the exposure time of 12 hours and the lowest value is found at the exposure time of 48 hours. The content of hydroxyl radical increased significantly at the exposure time of 48 hours. The activity of SOD was 0.14 U x (10(7) cell x min)(-1) in G. breve at 12 h which was ten times higher than that at 48 h.

  12. Bacteremia induced by Bifidobacterium breve in a newborn with cloacal exstrophy.

    PubMed

    Sato, Shinichi; Uchida, Toshihiko; Kuwana, Shota; Sasaki, Kazuto; Watanabe, Tatsuya; Saito, Junko; Kawaji, Takahiro

    2016-11-01

    Bifidobacterium breve is an effective probiotic agent used in the field of neonatology. Although B. breve has been considered safe, a case of B. breve bacteremia has been reported. The pathogenic mechanism underlying the bacteremia is unknown. Herein, we report a second case of B. breve bacteremia that developed in a neonate with multiple abdominal organ anomalies. Following surgical repair immediately after birth, B. breve treatment was started. After 1 week, the infant developed B. breve bacteremia following the onset of adhesive ileus. The bacteremia was thought to have been associated with an intestinal obstruction. A pediatric culture bottle is theoretically unsuitable for incubating B. breve because B. breve is an obligate anaerobic bacterium. It was, however, cultured from pediatric culture bottles in the present case, suggesting that pediatric culture bottles may be useful for procuring B. breve and for determining antimicrobial susceptibility for screening purposes in neonatal patients. © 2016 Japan Pediatric Society.

  13. A conserved two-component signal transduction system controls the response to phosphate starvation in Bifidobacterium breve UCC2003.

    PubMed

    Alvarez-Martin, Pablo; Fernández, Matilde; O'Connell-Motherway, Mary; O'Connell, Kerry Joan; Sauvageot, Nicolas; Fitzgerald, Gerald F; MacSharry, John; Zomer, Aldert; van Sinderen, Douwe

    2012-08-01

    This work reports on the identification and molecular characterization of the two-component regulatory system (2CRS) PhoRP, which controls the response to inorganic phosphate (P(i)) starvation in Bifidobacterium breve UCC2003. The response regulator PhoP was shown to bind to the promoter region of pstSCAB, specifying a predicted P(i) transporter system, as well as that of phoU, which encodes a putative P(i)-responsive regulatory protein. This interaction is assumed to cause transcriptional modulation under conditions of P(i) limitation. Our data suggest that the phoRP genes are subject to positive autoregulation and, together with pstSCAB and presumably phoU, represent the complete regulon controlled by the phoRP-encoded 2CRS in B. breve UCC2003. Determination of the minimal PhoP binding region combined with bioinformatic analysis revealed the probable recognition sequence of PhoP, designated here as the PHO box, which together with phoRP is conserved among many high-GC-content Gram-positive bacteria. The importance of the phoRP 2CRS in the response of B. breve to P(i) starvation conditions was confirmed by analysis of a B. breve phoP insertion mutant which exhibited decreased growth under phosphate-limiting conditions compared to its parent strain UCC2003.

  14. Bifidobacterium breve with α-linolenic acid and linoleic acid alters fatty acid metabolism in the maternal separation model of irritable bowel syndrome.

    PubMed

    Barrett, Eoin; Fitzgerald, Patrick; Dinan, Timothy G; Cryan, John F; Ross, R Paul; Quigley, Eamonn M; Shanahan, Fergus; Kiely, Barry; Fitzgerald, Gerald F; O'Toole, Paul W; Stanton, Catherine

    2012-01-01

    The aim of this study was to compare the impact of dietary supplementation with a Bifidobacterium breve strain together with linoleic acid & α-linolenic acid, for 7 weeks, on colonic sensitivity and fatty acid metabolism in rats. Maternally separated and non-maternally separated Sprague Dawley rats (n = 15) were orally gavaged with either B. breve DPC6330 (10(9) microorganisms/day) alone or in combination with 0.5% (w/w) linoleic acid & 0.5% (w/w) α-linolenic acid, daily for 7 weeks and compared with trehalose and bovine serum albumin. Tissue fatty acid composition was assessed by gas-liquid chromatography and visceral hypersensitivity was assessed by colorectal distension. Significant differences in the fatty acid profiles of the non-separated controls and maternally separated controls were observed for α-linolenic acid and arachidonic acid in the liver, oleic acid and eicosenoic acid (c11) in adipose tissue, and for palmitoleic acid and docosahexaenoic acid in serum (p<0.05). Administration of B. breve DPC6330 to MS rats significantly increased palmitoleic acid, arachidonic acid and docosahexaenoic acid in the liver, eicosenoic acid (c11) in adipose tissue and palmitoleic acid in the prefrontal cortex (p<0.05), whereas feeding B. breve DPC6330 to non separated rats significantly increased eicosapentaenoic acid and docosapentaenoic acid in serum (p<0.05) compared with the NS un-supplemented controls. Administration of B. breve DPC6330 in combination with linoleic acid and α-linolenic acid to maternally separated rats significantly increased docosapentaenoic acid in the serum (p<0.01) and α-linolenic acid in adipose tissue (p<0.001), whereas feeding B. breve DPC6330 with fatty acid supplementation to non-separated rats significantly increased liver and serum docosapentaenoic acid (p<0.05), and α-linolenic acid in adipose tissue (p<0.001). B. breve DPC6330 influenced host fatty acid metabolism. Administration of B. breve DPC6330 to maternally separated rats

  15. Bifidobacterium breve with α-Linolenic Acid and Linoleic Acid Alters Fatty Acid Metabolism in the Maternal Separation Model of Irritable Bowel Syndrome

    PubMed Central

    Barrett, Eoin; Fitzgerald, Patrick; Dinan, Timothy G.; Cryan, John F.; Ross, R. Paul; Quigley, Eamonn M.; Shanahan, Fergus; Kiely, Barry; Fitzgerald, Gerald F.; O'Toole, Paul W.; Stanton, Catherine

    2012-01-01

    The aim of this study was to compare the impact of dietary supplementation with a Bifidobacterium breve strain together with linoleic acid & α-linolenic acid, for 7 weeks, on colonic sensitivity and fatty acid metabolism in rats. Maternally separated and non-maternally separated Sprague Dawley rats (n = 15) were orally gavaged with either B. breve DPC6330 (109 microorganisms/day) alone or in combination with 0.5% (w/w) linoleic acid & 0.5% (w/w) α-linolenic acid, daily for 7 weeks and compared with trehalose and bovine serum albumin. Tissue fatty acid composition was assessed by gas-liquid chromatography and visceral hypersensitivity was assessed by colorectal distension. Significant differences in the fatty acid profiles of the non-separated controls and maternally separated controls were observed for α-linolenic acid and arachidonic acid in the liver, oleic acid and eicosenoic acid (c11) in adipose tissue, and for palmitoleic acid and docosahexaenoic acid in serum (p<0.05). Administration of B. breve DPC6330 to MS rats significantly increased palmitoleic acid, arachidonic acid and docosahexaenoic acid in the liver, eicosenoic acid (c11) in adipose tissue and palmitoleic acid in the prefrontal cortex (p<0.05), whereas feeding B. breve DPC6330 to non separated rats significantly increased eicosapentaenoic acid and docosapentaenoic acid in serum (p<0.05) compared with the NS un-supplemented controls. Administration of B. breve DPC6330 in combination with linoleic acid and α-linolenic acid to maternally separated rats significantly increased docosapentaenoic acid in the serum (p<0.01) and α-linolenic acid in adipose tissue (p<0.001), whereas feeding B. breve DPC6330 with fatty acid supplementation to non-separated rats significantly increased liver and serum docosapentaenoic acid (p<0.05), and α-linolenic acid in adipose tissue (p<0.001). B. breve DPC6330 influenced host fatty acid metabolism. Administration of B. breve DPC6330 to maternally separated rats

  16. BDNF expression in the hippocampus of maternally separated rats: does Bifidobacterium breve 6330 alter BDNF levels?

    PubMed

    O'Sullivan, E; Barrett, E; Grenham, S; Fitzgerald, P; Stanton, C; Ross, R P; Quigley, E M M; Cryan, J F; Dinan, T G

    2011-09-01

    Brain-derived neurotrophic factor (BDNF) is of interest because of its putative role in stress and psychiatric disorders. Maternal separation is used as an animal model of early-life stress and of irritable bowel syndrome (IBS). Animals exposed to the paradigm show altered gut function together with heightened levels of arousal and corticosterone. Some probiotic organisms have been shown to be of benefit in IBS and influence the brain-gut axis. Our objective was to investigate the effects of maternal separation on BDNF under basal conditions and in response to the probiotic Bifidobacterium breve 6330. The study implemented the maternal separation model which we have previously described. Polymerase chain reaction and in situ hybridisation were performed to measure the effect of maternal separation on both BDNF total variants and BDNF splice variant (exon) IV in the hippocampus. Maternally separated and non-separated rats were treated with B. breve 6330, to investigate the effect of this probiotic on BDNF total variant and BDNF exon IV expression. Maternal separation increased BDNF total variants (P<0.01), whilst having no effect on BDNF exon IV. B. breve 6330 increased BDNF total variants (P<0.01), and decreased BDNF splice variant IV, in non-separated rats (P<0.01). B. breve 6330 did not alter BDNF levels in the maternally separated rats. Maternal separation caused a marked increase in BDNF in the hippocampus. While B. breve 6330 influenced BDNF in normal animals, it had no significant effect on BDNF in those which were maternally separated. We have demonstrated that an orally administered probiotic can influence hippocampal BDNF.

  17. Bifidobacterium breve M-16V as a Probiotic for Preterm Infants: A Strain-Specific Systematic Review.

    PubMed

    Athalye-Jape, Gayatri; Rao, Shripada; Simmer, Karen; Patole, Sanjay

    2017-08-01

    Bifidobacterium breve M-16V has been used as a probiotic in preterm infants. Probiotic strain-specific data are essential to guide clinical practice. To assess effects of B breve M-16V in preterm neonates. A systematic review of randomized controlled trials (RCTs) and non-RCTs of B breve M-16V in preterm infants was conducted. Multiple databases, proceedings of Pediatric Academy Society, and other relevant conferences were searched in September 2016 and on January 5, 2017. Five RCTs (n = 482) and 4 non-RCTs (n = 2496) were included. Of the 5 RCTs, 4 carried high/unclear risk of bias in many domains. Meta-analysis (fixed effects model) of RCTs showed no significant benefits on stage ≥2 necrotizing enterocolitis, late-onset sepsis, mortality, and postnatal age at full feeds. Meta-analysis of non-RCTs showed significant benefits on (1) late-onset sepsis-3 studies (n = 2452), odds ratio = 0.56 (95% CI, 0.45-0.71), P < .0001; (2) mortality-2 studies (n = 2319), odds ratio = 0.61 (95% CI, 0.44-0.84), P = .002; and (3) postnatal age at full feeds (days)-2 studies (n = 361), mean difference, -2.42 (95% CI, -2.55 to -2.3), P < .00001. There were no adverse effects from B breve M-16V. On Grading of Recommendations, Assessment, Development, and Evaluation analysis, the overall quality of evidence was deemed very low. Current evidence is limited regarding the potential of B breve M-16V in preterm neonates. Adequately powered, preferably cluster RCTs are needed to confirm these findings.

  18. Effect of Bifidobacterium breve B-3 on skin photoaging induced by chronic UV irradiation in mice.

    PubMed

    Satoh, T; Murata, M; Iwabuchi, N; Odamaki, T; Wakabayashi, H; Yamauchi, K; Abe, F; Xiao, J Z

    2015-01-01

    Probiotics have been shown to have a preventative effect on skin photoaging induced by short term UV irradiation, however, the underlying mechanisms and the effect of probiotics on skin photoaging induced by chronic UV irradiation remain unclear. In this study, we investigated the effect of Bifidobacterium breve B-3 on skin photoaging induced by chronic UV irradiation in hairless mice. Mice were irradiated with UVB three times weekly and orally administered B. breve B-3 (2×10(9) cfu/mouse /day) for 7 weeks. Nonirradiated mice and UVB-irradiated mice without probiotic treatment were used as controls. B. breve B-3 significantly suppressed the changes of transepidermal water loss, skin hydration, epidermal thickening and attenuated the damage to the tight junction structure and basement membrane induced by chronic UVB irradiation. Administration of B. breve B-3 tended to suppress the UV-induced interleukin-1β production in skin (P=0.09). These results suggest that B. breve B-3 could potentially be used to prevent photoaging induced by chronic UV irradiation.

  19. Ventriculoperitoneal shunt infection caused by Bifidobacterium breve.

    PubMed

    Suwantarat, Nuntra; Romagnoli, Mark; Wakefield, Teresa; Carroll, Karen C

    2014-08-01

    Bifidobacterium breve is a rare cause of human infections. Previously, bacteremia and meningitis caused by this organism linked to probiotic use have been reported in a neonate. We report the first case of a ventriculoperitoneal shunt infection caused by B. breve in an adult without a history of probiotic use. Copyright © 2014 Elsevier Ltd. All rights reserved.

  20. Cellodextrin utilization by bifidobacterium breve UCC2003.

    PubMed

    Pokusaeva, Karina; O'Connell-Motherway, Mary; Zomer, Aldert; Macsharry, John; Fitzgerald, Gerald F; van Sinderen, Douwe

    2011-03-01

    Cellodextrins, the incomplete hydrolysis products from insoluble cellulose, are accessible as a carbon source to certain members of the human gut microbiota, such as Bifidobacterium breve UCC2003. Transcription of the cldEFGC gene cluster of B. breve UCC2003 was shown to be induced upon growth on cellodextrins, implicating this cluster in the metabolism of these sugars. Phenotypic analysis of a B. breve UCC2003::cldE insertion mutant confirmed that the cld gene cluster is exclusively required for cellodextrin utilization by this commensal. Moreover, our results suggest that transcription of the cld cluster is controlled by a LacI-type regulator encoded by cldR, located immediately upstream of cldE. Gel mobility shift assays using purified CldR(His) (produced by the incorporation of a His(12)-encoding sequence into the 3' end of the cldC gene) indicate that the cldEFGC promoter is subject to negative control by CldR(His), which binds to two inverted repeats. Analysis by high-performance anion-exchange chromatography with pulsed amperometric detection (HPAEC-PAD) of medium samples obtained during growth of B. breve UCC2003 on a mixture of cellodextrins revealed its ability to utilize cellobiose, cellotriose, cellotetraose, and cellopentaose, with cellotriose apparently representing the preferred substrate. The cldC gene of the cld operon of B. breve UCC2003 is, to the best of our knowledge, the first described bifidobacterial β-glucosidase exhibiting hydrolytic activity toward various cellodextrins.

  1. Identification of a Novel GLA Gene Mutation, p.Ile239Met, in Fabry Disease With a Predominant Cardiac Phenotype.

    PubMed

    Csányi, Beáta; Hategan, Lidia; Nagy, Viktória; Obál, Izabella; Varga, Edina T; Borbás, János; Tringer, Annamária; Eichler, Sabrina; Forster, Tamás; Rolfs, Arndt; Sepp, Róbert

    2017-05-31

    Fabry disease (FD) is an X-linked inherited lysosomal storage disorder caused by mutations in the GLA gene, encoding for the enzyme α-galactosidase A. Although hundreds of mutations in the GLA gene have been described, many of them are variants of unknown significance. Here we report a novel GLA mutation, p.Ile239Met, identified in a large Hungarian three-generation family with FD. A 69 year-old female index patient with a clinical history of renal failure, hypertrophic cardiomyopathy, and 2nd degree AV block was screened for mutation in the GLA gene. Genetic screening identified a previously unreported heterozygous mutation in exon 5 of the GLA gene (c.717A>G; p.Ile239Met). Family screening indicated that altogether 6 family members carried the mutation (5 females, 1 male, average age: 55 ± 16 years). Three family members, including the index patient, manifested the cardiac phenotype of hypertrophic cardiomyopathy, while two other family members were diagnosed with left ventricular hypertrophy. Taking affection status as the presence of hypertrophic cardiomyopathy, left ventricular hypertrophy or elevated lyso-Gb3 levels, all affected family members carried the mutation. Linkage analysis of the family gave a two-point LOD score of 2.01 between the affection status and the p.Ile239Met GLA mutation. Lyso-Gb3 levels were elevated in all carrier family members (range: 2.4-13.8 ng/mL; upper limit of normal +2STD: ≤ 1.8 ng/mL). The GLA enzyme level was markedly reduced in the affected male family member (< 0.2 µmol/L/hour; upper limit of normal ± 2STD: ≥ 2.6 µmol/L/hour). We conclude that the p. Ile239Met GLA mutation is a pathogenic mutation for FD associated with predominant cardiac phenotype.

  2. A Conserved Two-Component Signal Transduction System Controls the Response to Phosphate Starvation in Bifidobacterium breve UCC2003

    PubMed Central

    Alvarez-Martin, Pablo; Fernández, Matilde; O'Connell-Motherway, Mary; O'Connell, Kerry Joan; Sauvageot, Nicolas; Fitzgerald, Gerald F.; MacSharry, John; Zomer, Aldert

    2012-01-01

    This work reports on the identification and molecular characterization of the two-component regulatory system (2CRS) PhoRP, which controls the response to inorganic phosphate (Pi) starvation in Bifidobacterium breve UCC2003. The response regulator PhoP was shown to bind to the promoter region of pstSCAB, specifying a predicted Pi transporter system, as well as that of phoU, which encodes a putative Pi-responsive regulatory protein. This interaction is assumed to cause transcriptional modulation under conditions of Pi limitation. Our data suggest that the phoRP genes are subject to positive autoregulation and, together with pstSCAB and presumably phoU, represent the complete regulon controlled by the phoRP-encoded 2CRS in B. breve UCC2003. Determination of the minimal PhoP binding region combined with bioinformatic analysis revealed the probable recognition sequence of PhoP, designated here as the PHO box, which together with phoRP is conserved among many high-GC-content Gram-positive bacteria. The importance of the phoRP 2CRS in the response of B. breve to Pi starvation conditions was confirmed by analysis of a B. breve phoP insertion mutant which exhibited decreased growth under phosphate-limiting conditions compared to its parent strain UCC2003. PMID:22635988

  3. Une rare cause de sciatique non discale: une polyarthrite rhumatoïde

    PubMed Central

    Akasbi, Nessrine; Abourazzak, Fatima Ezzahra; Harzy, Taoufik

    2014-01-01

    La polyarthrite rhumatoïde est le rhumatisme inflammatoire chronique le plus fréquent. Ses complications neurologiques sont dominées par les neuropathies périphériques, cliniquement asymptomatiques, mais peuvent être détectées sur l’électromyogramme (EMG). Nous rapportons l'observation d'une patiente qui a présenté une neuropathie sensitivo-motrice aux deux membres inférieurs associée à une sciatique de topographie L5 d'origine rhumatoïde. PMID:25709734

  4. Comparative genomics of the Bifidobacterium breve taxon.

    PubMed

    Bottacini, Francesca; O'Connell Motherway, Mary; Kuczynski, Justin; O'Connell, Kerry Joan; Serafini, Fausta; Duranti, Sabrina; Milani, Christian; Turroni, Francesca; Lugli, Gabriele Andrea; Zomer, Aldert; Zhurina, Daria; Riedel, Christian; Ventura, Marco; van Sinderen, Douwe

    2014-03-01

    Bifidobacteria are commonly found as part of the microbiota of the gastrointestinal tract (GIT) of a broad range of hosts, where their presence is positively correlated with the host's health status. In this study, we assessed the genomes of thirteen representatives of Bifidobacterium breve, which is not only a frequently encountered component of the (adult and infant) human gut microbiota, but can also be isolated from human milk and vagina. In silico analysis of genome sequences from thirteen B. breve strains isolated from different environments (infant and adult faeces, human milk, human vagina) shows that the genetic variability of this species principally consists of hypothetical genes and mobile elements, but, interestingly, also genes correlated with the adaptation to host environment and gut colonization. These latter genes specify the biosynthetic machinery for sortase-dependent pili and exopolysaccharide production, as well as genes that provide protection against invasion of foreign DNA (i.e. CRISPR loci and restriction/modification systems), and genes that encode enzymes responsible for carbohydrate fermentation. Gene-trait matching analysis showed clear correlations between known metabolic capabilities and characterized genes, and it also allowed the identification of a gene cluster involved in the utilization of the alcohol-sugar sorbitol. Genome analysis of thirteen representatives of the B. breve species revealed that the deduced pan-genome exhibits an essentially close trend. For this reason our analyses suggest that this number of B. breve representatives is sufficient to fully describe the pan-genome of this species. Comparative genomics also facilitated the genetic explanation for differential carbon source utilization phenotypes previously observed in different strains of B. breve.

  5. Effect of Bifidobacterium breve M-16V supplementation on fecal bifidobacteria in preterm neonates--a randomised double blind placebo controlled trial.

    PubMed

    Patole, Sanjay; Keil, Anthony D; Chang, Annie; Nathan, Elizabeth; Doherty, Dorota; Simmer, Karen; Esvaran, Meera; Conway, Patricia

    2014-01-01

    Probiotic supplementation significantly reduces the risk of necrotising enterocolitis (NEC) and all cause mortality in preterm neonates. Independent quality assessment is important before introducing routine probiotic supplementation in this cohort. To assess product quality, and confirm that Bifidobacterium breve (B. breve) M-16V supplementation will increase fecal B. breve counts without adverse effects. Strain identity (16S rRNA gene sequencing), viability over 2 year shelf-life were confirmed, and microbial contamination of the product was ruled out. In a controlled trial preterm neonates (Gestation <33 weeks) ready to commence or on feeds for <12 hours were randomly allocated to either B. breve M-16V (3×109 cfu/day) or placebo (dextrin) supplementation until the corrected age 37 weeks. Stool samples were collected before (S1) and after 3 weeks of supplementation (S2) for studying fecal B. breve levels using quantitative PCR (Primary outcome). Secondary outcomes included total fecal bifidobacteria and NEC≥Stage II. Categorical and continuous outcomes were analysed using Chi-square and Mann-Whitney tests, and McNemar and Wilcoxon signed-rank tests for paired comparisons. A total of 159 neonates (Probiotic: 79, Placebo: 80) were enrolled. Maternal and neonatal demographic characteristics were comparable between the groups. The proportion of neonates with detectable B. breve increased significantly post intervention: Placebo: [S1:2/66 (3%), S2: 25/66 (38%), p<0.001] Probiotic: [S1: 29/74 (40%), S2: 67/74 (91%), p<0.001]. Median S1 B. breve counts in both groups were below detection (<4.7 log cells x g(-1)), increasing significantly in S2 for the probiotic group (log 8.6) while remaining <4.7 log in the control group (p<0.001). There were no adverse effects including probiotic sepsis and no deaths. NEC≥Stage II occurred in only 1 neonate (placebo group). B. breve M-16V is a suitable probiotic strain for routine use in preterm neonates. Australia New Zealand

  6. Probiotic Bifidobacterium breve induces IL-10-producing Tr1 cells in the colon.

    PubMed

    Jeon, Seong Gyu; Kayama, Hisako; Ueda, Yoshiyasu; Takahashi, Takuya; Asahara, Takashi; Tsuji, Hirokazu; Tsuji, Noriko M; Kiyono, Hiroshi; Ma, Ji Su; Kusu, Takashi; Okumura, Ryu; Hara, Hiromitsu; Yoshida, Hiroki; Yamamoto, Masahiro; Nomoto, Koji; Takeda, Kiyoshi

    2012-01-01

    Specific intestinal microbiota has been shown to induce Foxp3(+) regulatory T cell development. However, it remains unclear how development of another regulatory T cell subset, Tr1 cells, is regulated in the intestine. Here, we analyzed the role of two probiotic strains of intestinal bacteria, Lactobacillus casei and Bifidobacterium breve in T cell development in the intestine. B. breve, but not L. casei, induced development of IL-10-producing Tr1 cells that express cMaf, IL-21, and Ahr in the large intestine. Intestinal CD103(+) dendritic cells (DCs) mediated B. breve-induced development of IL-10-producing T cells. CD103(+) DCs from Il10(-/-), Tlr2(-/-), and Myd88(-/-) mice showed defective B. breve-induced Tr1 cell development. B. breve-treated CD103(+) DCs failed to induce IL-10 production from co-cultured Il27ra(-/-) T cells. B. breve treatment of Tlr2(-/-) mice did not increase IL-10-producing T cells in the colonic lamina propria. Thus, B. breve activates intestinal CD103(+) DCs to produce IL-10 and IL-27 via the TLR2/MyD88 pathway thereby inducing IL-10-producing Tr1 cells in the large intestine. Oral B. breve administration ameliorated colitis in immunocompromised mice given naïve CD4(+) T cells from wild-type mice, but not Il10(-/-) mice. These findings demonstrate that B. breve prevents intestinal inflammation through the induction of intestinal IL-10-producing Tr1 cells.

  7. Probiotic Bifidobacterium breve Induces IL-10-Producing Tr1 Cells in the Colon

    PubMed Central

    Ueda, Yoshiyasu; Takahashi, Takuya; Asahara, Takashi; Tsuji, Hirokazu; Tsuji, Noriko M.; Kiyono, Hiroshi; Ma, Ji Su; Kusu, Takashi; Okumura, Ryu; Hara, Hiromitsu; Yoshida, Hiroki; Yamamoto, Masahiro; Nomoto, Koji; Takeda, Kiyoshi

    2012-01-01

    Specific intestinal microbiota has been shown to induce Foxp3+ regulatory T cell development. However, it remains unclear how development of another regulatory T cell subset, Tr1 cells, is regulated in the intestine. Here, we analyzed the role of two probiotic strains of intestinal bacteria, Lactobacillus casei and Bifidobacterium breve in T cell development in the intestine. B. breve, but not L. casei, induced development of IL-10-producing Tr1 cells that express cMaf, IL-21, and Ahr in the large intestine. Intestinal CD103+ dendritic cells (DCs) mediated B. breve-induced development of IL-10-producing T cells. CD103+ DCs from Il10 −/−, Tlr2 −/−, and Myd88 −/− mice showed defective B. breve-induced Tr1 cell development. B. breve-treated CD103+ DCs failed to induce IL-10 production from co-cultured Il27ra −/− T cells. B. breve treatment of Tlr2 −/− mice did not increase IL-10-producing T cells in the colonic lamina propria. Thus, B. breve activates intestinal CD103+ DCs to produce IL-10 and IL-27 via the TLR2/MyD88 pathway thereby inducing IL-10-producing Tr1 cells in the large intestine. Oral B. breve administration ameliorated colitis in immunocompromised mice given naïve CD4+ T cells from wild-type mice, but not Il10 −/− mice. These findings demonstrate that B. breve prevents intestinal inflammation through the induction of intestinal IL-10-producing Tr1 cells. PMID:22693446

  8. Cellodextrin Utilization by Bifidobacterium breve UCC2003▿ †

    PubMed Central

    Pokusaeva, Karina; O'Connell-Motherway, Mary; Zomer, Aldert; MacSharry, John; Fitzgerald, Gerald F.; van Sinderen, Douwe

    2011-01-01

    Cellodextrins, the incomplete hydrolysis products from insoluble cellulose, are accessible as a carbon source to certain members of the human gut microbiota, such as Bifidobacterium breve UCC2003. Transcription of the cldEFGC gene cluster of B. breve UCC2003 was shown to be induced upon growth on cellodextrins, implicating this cluster in the metabolism of these sugars. Phenotypic analysis of a B. breve UCC2003::cldE insertion mutant confirmed that the cld gene cluster is exclusively required for cellodextrin utilization by this commensal. Moreover, our results suggest that transcription of the cld cluster is controlled by a LacI-type regulator encoded by cldR, located immediately upstream of cldE. Gel mobility shift assays using purified CldRHis (produced by the incorporation of a His12-encoding sequence into the 3′ end of the cldC gene) indicate that the cldEFGC promoter is subject to negative control by CldRHis, which binds to two inverted repeats. Analysis by high-performance anion-exchange chromatography with pulsed amperometric detection (HPAEC-PAD) of medium samples obtained during growth of B. breve UCC2003 on a mixture of cellodextrins revealed its ability to utilize cellobiose, cellotriose, cellotetraose, and cellopentaose, with cellotriose apparently representing the preferred substrate. The cldC gene of the cld operon of B. breve UCC2003 is, to the best of our knowledge, the first described bifidobacterial β-glucosidase exhibiting hydrolytic activity toward various cellodextrins. PMID:21216899

  9. Simian immunodeficiency virus SIVmac239 infection and simian human immunodeficiency virus SHIV89.6P infection result in progression to AIDS in cynomolgus macaques of Asian origin.

    PubMed

    Okamura, Tomotaka; Tsujimura, Yusuke; Soma, Shogo; Takahashi, Ichiro; Matsuo, Kazuhiro; Yasutomi, Yasuhiro

    2016-12-01

    Simian immunodeficiency virus (SIV) infection models in cynomolgus macaques are important for analysis of the pathogenesis of immunodeficiency virus and for studies on the efficacy of new vaccine candidates. However, very little is known about the pathogenesis of SIV or simian human immunodeficiency virus (SHIV) in cynomolgus macaques from different Asian countries. In the present study, we analysed the infectivity and pathogenicity of CCR5-tropic SIVmac and those of dual-tropic SHIV89.6P inoculated into cynomolgus macaques in Indonesian, Malaysian or Philippine origin. The plasma viral loads in macaques infected with either SIVmac239 or SHIV89.6P were maintained at high levels. CD4+ T cell levels in macaques infected with SIVmac239 gradually decreased. All of the macaques infected with SHIV89.6P showed greatly reduced CD4+ T-cell numbers within 6 weeks of infection. Eight of the 11 macaques infected with SIVmac239 were killed due to AIDS symptoms after 2-4.5 years, while four of the five macaques infected with SHIV89.6P were killed due to AIDS symptoms after 1-3.5 years. We also analysed cynomolgus macaques infected intrarectally with repeated low, medium or high doses of SIVmac239, SIVmac251 or SHIV89.6P. Infection was confirmed by quantitative RT-PCR at more than 5000, 300 and 500 TCID50 for SIVmac239, SIVmac251 and SHIV89.6P, respectively. The present study indicates that cynomolgus macaques of Asian origin are highly susceptible to SIVmac and SHIV infection by both intravenous and mucosal routes. These models will be useful for studies on virus pathogenesis, vaccination and therapeutics against human immunodeficiency virus/AIDS.

  10. Is Bifidobacterium breve effective in the treatment of childhood constipation? Results from a pilot study.

    PubMed

    Tabbers, M M; de Milliano, I; Roseboom, M G; Benninga, M A

    2011-02-23

    Probiotics are increasingly used in the treatment of functional gastrointestinal disorders. Studies in constipated adults with a Bifidus yoghurt (containing Bifidobacterium breve, Bifidobacterium bifidum and Lactobacillus acidophilus) showed a significant increase in defecation frequency. The aim of this pilot study was to determine if Bifidobacterium breve is effective in the treatment of childhood constipation. Children, 3 to 16 years of age, with functional constipation according to the Rome III criteria were eligible for this study. During 4 weeks, children received one sachet of powder daily, containing 108- 1010 CFU Bifidobacterium breve. Furthermore, children were instructed to try to defecate on the toilet for 5-10 minutes after each meal and to complete a standardized bowel diary daily. The primary outcome measure was change in defecation frequency. Secondary outcome measures were stool consistency using the Bristol stool scale frequency of episodes of faecal incontinence, pain during defecation, frequency of abdominal pain, frequency of adverse effects (nausea, diarrhoea and bad taste), and frequency of intake of bisacodyl. Twenty children (75% male, mean age 7.4) were included in this pilot study. The defecation frequency per week significantly increased from 0.9 (0-2) at baseline to 4.9 (0-21) in week 4 (p < 0.01). The mean stool consistency score increased from 2.6 (2-4) at baseline to 3.5 (1-6) in week 4 (p = 0.03). The number of faecal incontinence episodes per week significantly decreased from 9.0 (0-35) at baseline to 1.5 (0-7) in week 4 (p < 0.01). Abdominal pain episodes per week significantly decreased from 4.2 (0-7) at baseline to 1.9 (0-7) in week 4 (p = 0.01). No side effects occurred. Bifidobacterium breve is effective in increasing stool frequency in children with functional constipation. Furthermore it has a positive effect with respect to stool consistency, decreasing the number of faecal incontinence episodes and in diminishing abdominal

  11. Bifidobacterium longum and Bifidobacterium breve isolates from preterm and full term neonates: comparison of cell surface properties.

    PubMed

    Andriantsoanirina, Valérie; Teolis, Anne-Claire; Xin, Liu Xin; Butel, Marie Jose; Aires, Julio

    2014-08-01

    We compared autoaggregation, surface hydrophobicity and Caco-2 cells adhesion capabilities of independent Bifidobacterium breve (n = 22) and Bifidobacterium longum (n = 25) strains isolated from preterm (n = 20) and full term neonates (n = 27). Concerning strains properties, a correlation between autoaggregation and surface hydrophobicity was found for B. longum (r = 0.40, p = 0.048), B. breve (r = 0.57, p = 0.005), and all strains independently of the species consideration (r = 0.46, p = 0.001). The absence of difference in adhesion capabilities between preterm and full term neonate strains suggests a strain-dependent property. However, B. longum strains from preterm neonates (n = 10) showed higher autoaggregation ability (p = 0.044). Additionally, independently of species consideration, preterm neonates strains showed lower surface hydrophobicity (p = 0.027). As far as species are considered, preterm neonate B. breve strains (n = 10) showed significantly lower surface hydrophobicity percentages (p = 0.043). Our results suggest the existence of variations in bifidobacteria membrane structure and/or composition that may reflect adaptation of these bacteria to the intestinal environment of either preterm or full term neonates. Such information is of interest when considering the use of bifidobacteria probiotic strains for modulation of preterm neonates gut microbiota. Copyright © 2014 Elsevier Ltd. All rights reserved.

  12. Glycosulfatase-Encoding Gene Cluster in Bifidobacterium breve UCC2003.

    PubMed

    Egan, Muireann; Jiang, Hao; O'Connell Motherway, Mary; Oscarson, Stefan; van Sinderen, Douwe

    2016-11-15

    Bifidobacteria constitute a specific group of commensal bacteria typically found in the gastrointestinal tract (GIT) of humans and other mammals. Bifidobacterium breve strains are numerically prevalent among the gut microbiota of many healthy breastfed infants. In the present study, we investigated glycosulfatase activity in a bacterial isolate from a nursling stool sample, B. breve UCC2003. Two putative sulfatases were identified on the genome of B. breve UCC2003. The sulfated monosaccharide N-acetylglucosamine-6-sulfate (GlcNAc-6-S) was shown to support the growth of B. breve UCC2003, while N-acetylglucosamine-3-sulfate, N-acetylgalactosamine-3-sulfate, and N-acetylgalactosamine-6-sulfate did not support appreciable growth. By using a combination of transcriptomic and functional genomic approaches, a gene cluster designated ats2 was shown to be specifically required for GlcNAc-6-S metabolism. Transcription of the ats2 cluster is regulated by a repressor open reading frame kinase (ROK) family transcriptional repressor. This study represents the first description of glycosulfatase activity within the Bifidobacterium genus. Bifidobacteria are saccharolytic organisms naturally found in the digestive tract of mammals and insects. Bifidobacterium breve strains utilize a variety of plant- and host-derived carbohydrates that allow them to be present as prominent members of the infant gut microbiota as well as being present in the gastrointestinal tract of adults. In this study, we introduce a previously unexplored area of carbohydrate metabolism in bifidobacteria, namely, the metabolism of sulfated carbohydrates. B. breve UCC2003 was shown to metabolize N-acetylglucosamine-6-sulfate (GlcNAc-6-S) through one of two sulfatase-encoding gene clusters identified on its genome. GlcNAc-6-S can be found in terminal or branched positions of mucin oligosaccharides, the glycoprotein component of the mucous layer that covers the digestive tract. The results of this study provide

  13. Glycosulfatase-Encoding Gene Cluster in Bifidobacterium breve UCC2003

    PubMed Central

    Egan, Muireann; Jiang, Hao; O'Connell Motherway, Mary; Oscarson, Stefan

    2016-01-01

    ABSTRACT Bifidobacteria constitute a specific group of commensal bacteria typically found in the gastrointestinal tract (GIT) of humans and other mammals. Bifidobacterium breve strains are numerically prevalent among the gut microbiota of many healthy breastfed infants. In the present study, we investigated glycosulfatase activity in a bacterial isolate from a nursling stool sample, B. breve UCC2003. Two putative sulfatases were identified on the genome of B. breve UCC2003. The sulfated monosaccharide N-acetylglucosamine-6-sulfate (GlcNAc-6-S) was shown to support the growth of B. breve UCC2003, while N-acetylglucosamine-3-sulfate, N-acetylgalactosamine-3-sulfate, and N-acetylgalactosamine-6-sulfate did not support appreciable growth. By using a combination of transcriptomic and functional genomic approaches, a gene cluster designated ats2 was shown to be specifically required for GlcNAc-6-S metabolism. Transcription of the ats2 cluster is regulated by a repressor open reading frame kinase (ROK) family transcriptional repressor. This study represents the first description of glycosulfatase activity within the Bifidobacterium genus. IMPORTANCE Bifidobacteria are saccharolytic organisms naturally found in the digestive tract of mammals and insects. Bifidobacterium breve strains utilize a variety of plant- and host-derived carbohydrates that allow them to be present as prominent members of the infant gut microbiota as well as being present in the gastrointestinal tract of adults. In this study, we introduce a previously unexplored area of carbohydrate metabolism in bifidobacteria, namely, the metabolism of sulfated carbohydrates. B. breve UCC2003 was shown to metabolize N-acetylglucosamine-6-sulfate (GlcNAc-6-S) through one of two sulfatase-encoding gene clusters identified on its genome. GlcNAc-6-S can be found in terminal or branched positions of mucin oligosaccharides, the glycoprotein component of the mucous layer that covers the digestive tract. The results of

  14. Transposon mutagenesis in Bifidobacterium breve: construction and characterization of a Tn5 transposon mutant library for Bifidobacterium breve UCC2003.

    PubMed

    Ruiz, Lorena; Motherway, Mary O'Connell; Lanigan, Noreen; van Sinderen, Douwe

    2013-01-01

    Bifidobacteria are claimed to contribute positively to human health through a range of beneficial or probiotic activities, including amelioration of gastrointestinal and metabolic disorders, and therefore this particular group of gastrointestinal commensals has enjoyed increasing industrial and scientific attention in recent years. However, the molecular mechanisms underlying these probiotic mechanisms are still largely unknown, mainly due to the fact that molecular tools for bifidobacteria are rather poorly developed, with many strains lacking genetic accessibility. In this work, we describe the generation of transposon insertion mutants in two bifidobacterial strains, B. breve UCC2003 and B. breve NCFB2258. We also report the creation of the first transposon mutant library in a bifidobacterial strain, employing B. breve UCC2003 and a Tn5-based transposome strategy. The library was found to be composed of clones containing single transposon insertions which appear to be randomly distributed along the genome. The usefulness of the library to perform phenotypic screenings was confirmed through identification and analysis of mutants defective in D-galactose, D-lactose or pullulan utilization abilities.

  15. Differences in acid tolerance between Bifidobacterium breve BB8 and its acid-resistant derivative B. breve BB8dpH, revealed by RNA-sequencing and physiological analysis.

    PubMed

    Yang, Xu; Hang, Xiaomin; Tan, Jing; Yang, Hong

    2015-06-01

    Bifidobacteria are common inhabitants of the human gastrointestinal tract, and their application has increased dramatically in recent years due to their health-promoting effects. The ability of bifidobacteria to tolerate acidic environments is particularly important for their function as probiotics because they encounter such environments in food products and during passage through the gastrointestinal tract. In this study, we generated a derivative, Bifidobacterium breve BB8dpH, which displayed a stable, acid-resistant phenotype. To investigate the possible reasons for the higher acid tolerance of B. breve BB8dpH, as compared with its parental strain B. breve BB8, a combined transcriptome and physiological approach was used to characterize differences between the two strains. An analysis of the transcriptome by RNA-sequencing indicated that the expression of 121 genes was increased by more than 2-fold, while the expression of 146 genes was reduced more than 2-fold, in B. breve BB8dpH. Validation of the RNA-sequencing data using real-time quantitative PCR analysis demonstrated that the RNA-sequencing results were highly reliable. The comparison analysis, based on differentially expressed genes, suggested that the acid tolerance of B. breve BB8dpH was enhanced by regulating the expression of genes involved in carbohydrate transport and metabolism, energy production, synthesis of cell envelope components (peptidoglycan and exopolysaccharide), synthesis and transport of glutamate and glutamine, and histidine synthesis. Furthermore, an analysis of physiological data showed that B. breve BB8dpH displayed higher production of exopolysaccharide and lower H(+)-ATPase activity than B. breve BB8. The results presented here will improve our understanding of acid tolerance in bifidobacteria, and they will lead to the development of new strategies to enhance the acid tolerance of bifidobacterial strains. Copyright © 2015 Elsevier Ltd. All rights reserved.

  16. 49 CFR 239.11 - Penalties.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 4 2010-10-01 2010-10-01 false Penalties. 239.11 Section 239.11 Transportation Other Regulations Relating to Transportation (Continued) FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PASSENGER TRAIN EMERGENCY PREPAREDNESS General § 239.11 Penalties. Any person who violates any...

  17. 49 CFR 239.3 - Application.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 4 2010-10-01 2010-10-01 false Application. 239.3 Section 239.3 Transportation Other Regulations Relating to Transportation (Continued) FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PASSENGER TRAIN EMERGENCY PREPAREDNESS General § 239.3 Application. (a) Except as provided in...

  18. 49 CFR 239.13 - Waivers.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 4 2010-10-01 2010-10-01 false Waivers. 239.13 Section 239.13 Transportation Other Regulations Relating to Transportation (Continued) FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PASSENGER TRAIN EMERGENCY PREPAREDNESS General § 239.13 Waivers. (a) Any person subject to a...

  19. 46 CFR 169.239 - Hull.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 7 2011-10-01 2011-10-01 false Hull. 169.239 Section 169.239 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) NAUTICAL SCHOOLS SAILING SCHOOL VESSELS Inspection and Certification Inspections § 169.239 Hull. At each inspection for certification and periodic inspection, the...

  20. 32 CFR 239.8 - Funding.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 32 National Defense 2 2012-07-01 2012-07-01 false Funding. 239.8 Section 239.8 National Defense Department of Defense (Continued) OFFICE OF THE SECRETARY OF DEFENSE (CONTINUED) MISCELLANEOUS HOMEOWNERS ASSISTANCE PROGRAM-APPLICATION PROCESSING § 239.8 Funding. (a) Revolving fund account. The revolving fund...

  1. 32 CFR 239.8 - Funding.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 32 National Defense 2 2010-07-01 2010-07-01 false Funding. 239.8 Section 239.8 National Defense Department of Defense (Continued) OFFICE OF THE SECRETARY OF DEFENSE (CONTINUED) MISCELLANEOUS HOMEOWNERS ASSISTANCE PROGRAM-APPLICATION PROCESSING § 239.8 Funding. (a) Revolving Fund Account. The revolving fund...

  2. 32 CFR 239.8 - Funding.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 32 National Defense 2 2013-07-01 2013-07-01 false Funding. 239.8 Section 239.8 National Defense Department of Defense (Continued) OFFICE OF THE SECRETARY OF DEFENSE (CONTINUED) MISCELLANEOUS HOMEOWNERS ASSISTANCE PROGRAM-APPLICATION PROCESSING § 239.8 Funding. (a) Revolving fund account. The revolving fund...

  3. 32 CFR 239.8 - Funding.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 32 National Defense 2 2011-07-01 2011-07-01 false Funding. 239.8 Section 239.8 National Defense Department of Defense (Continued) OFFICE OF THE SECRETARY OF DEFENSE (CONTINUED) MISCELLANEOUS HOMEOWNERS ASSISTANCE PROGRAM-APPLICATION PROCESSING § 239.8 Funding. (a) Revolving fund account. The revolving fund...

  4. 32 CFR 239.8 - Funding.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 32 National Defense 2 2014-07-01 2014-07-01 false Funding. 239.8 Section 239.8 National Defense Department of Defense (Continued) OFFICE OF THE SECRETARY OF DEFENSE (CONTINUED) MISCELLANEOUS HOMEOWNERS ASSISTANCE PROGRAM-APPLICATION PROCESSING § 239.8 Funding. (a) Revolving fund account. The revolving fund...

  5. 12 CFR 239.26 - Shareholders.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Shareholders. 239.26 Section 239.26 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Subsidiary Holding Companies § 239.26 Shareholders. (a...

  6. 12 CFR 239.26 - Shareholders.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Shareholders. 239.26 Section 239.26 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Subsidiary Holding Companies § 239.26 Shareholders. (a...

  7. 12 CFR 239.26 - Shareholders.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Shareholders. 239.26 Section 239.26 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Subsidiary Holding Companies § 239.26 Shareholders. (a...

  8. Complete Genome Sequence of Bifidobacterium breve CECT 7263, a Strain Isolated from Human Milk

    PubMed Central

    Jiménez, Esther; Villar-Tajadura, M. Antonia; Marín, María; Fontecha, Javier; Requena, Teresa; Arroyo, Rebeca; Fernández, Leónides

    2012-01-01

    Bifidobacterium breve is an actinobacterium frequently isolated from colonic microbiota of breastfeeding babies. Here, we report the complete and annotated genome sequence of a B. breve strain isolated from human milk, B. breve CECT 7263. The genome sequence will provide new insights into the biology of this potential probiotic organism and will allow the characterization of genes related to beneficial properties. PMID:22740680

  9. Complete genome sequence of Bifidobacterium breve CECT 7263, a strain isolated from human milk.

    PubMed

    Jiménez, Esther; Villar-Tajadura, M Antonia; Marín, María; Fontecha, Javier; Requena, Teresa; Arroyo, Rebeca; Fernández, Leónides; Rodríguez, Juan M

    2012-07-01

    Bifidobacterium breve is an actinobacterium frequently isolated from colonic microbiota of breastfeeding babies. Here, we report the complete and annotated genome sequence of a B. breve strain isolated from human milk, B. breve CECT 7263. The genome sequence will provide new insights into the biology of this potential probiotic organism and will allow the characterization of genes related to beneficial properties.

  10. 12 CFR 239.28 - Officers.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Officers. 239.28 Section 239.28 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Subsidiary Holding Companies § 239.28 Officers. (a) Positions...

  11. 12 CFR 239.13 - Charters.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Charters. 239.13 Section 239.13 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239.13 Charters. (a) Charters. The...

  12. 12 CFR 239.13 - Charters.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Charters. 239.13 Section 239.13 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239.13 Charters. (a) Charters. The...

  13. 12 CFR 239.28 - Officers.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Officers. 239.28 Section 239.28 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Subsidiary Holding Companies § 239.28 Officers. (a) Positions...

  14. 12 CFR 239.21 - Charters.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Charters. 239.21 Section 239.21 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Subsidiary Holding Companies § 239.21 Charters. (a) Charters...

  15. 12 CFR 239.13 - Charters.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Charters. 239.13 Section 239.13 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239.13 Charters. (a) Charters. The...

  16. 12 CFR 239.21 - Charters.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Charters. 239.21 Section 239.21 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Subsidiary Holding Companies § 239.21 Charters. (a) Charters...

  17. 12 CFR 239.21 - Charters.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Charters. 239.21 Section 239.21 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Subsidiary Holding Companies § 239.21 Charters. (a) Charters...

  18. 12 CFR 239.28 - Officers.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Officers. 239.28 Section 239.28 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Subsidiary Holding Companies § 239.28 Officers. (a) Positions...

  19. Bifidobacterium breve attenuates murine dextran sodium sulfate-induced colitis and increases regulatory T cell responses.

    PubMed

    Zheng, Bin; van Bergenhenegouwen, Jeroen; Overbeek, Saskia; van de Kant, Hendrik J G; Garssen, Johan; Folkerts, Gert; Vos, Paul; Morgan, Mary E; Kraneveld, Aletta D

    2014-01-01

    While some probiotics have shown beneficial effects on preventing or treating colitis development, others have shown no effects. In this study, we have assessed the immunomodulating effects of two probiotic strains, Lactobacillus rhamnosus (L. rhamnosus) and Bifidobacterium breve (B. breve) on T cell polarization in vitro, using human peripheral blood mononuclear cells (PBMC), and in vivo, using murine dextran sodium sulfate (DSS) colitis model. With respect to the latter, the mRNA expression of T cell subset-associated transcription factors and cytokines in the colon was measured and the T helper type (Th) 17 and regulatory T cell (Treg) subsets were determined in the Peyer's patches. Both L. rhamnosus and B. breve incubations in vitro reduced Th17 and increased Th2 cell subsets in human PBMCs. In addition, B. breve incubation was also able to reduce Th1 and increase Treg cell subsets in contrast to L. rhamnosus. In vivo intervention with B. breve, but not L. rhamnosus, significantly attenuated the severity of DSS-induced colitis. In DSS-treated C57BL/6 mice, intervention with B. breve increased the expression of mRNA encoding for Th2- and Treg-associated cytokines in the distal colon. In addition, intervention with B. breve led to increases of Treg and decreases of Th17 cell subsets in Peyer's patches of DSS-treated mice. B. breve modulates T cell polarization towards Th2 and Treg cell-associated responses in vitro and in vivo. In vivo B. breve intervention ameliorates DSS-induced colitis symptoms and this protective effect may mediated by its effects on the T-cell composition.

  20. Bifidobacterium breve Attenuates Murine Dextran Sodium Sulfate-Induced Colitis and Increases Regulatory T Cell Responses

    PubMed Central

    Zheng, Bin; van Bergenhenegouwen, Jeroen; Overbeek, Saskia; van de Kant, Hendrik J. G.; Garssen, Johan; Folkerts, Gert; Vos, Paul; Morgan, Mary E.; Kraneveld, Aletta D.

    2014-01-01

    While some probiotics have shown beneficial effects on preventing or treating colitis development, others have shown no effects. In this study, we have assessed the immunomodulating effects of two probiotic strains, Lactobacillus rhamnosus (L. rhamnosus) and Bifidobacterium breve (B. breve) on T cell polarization in vitro, using human peripheral blood mononuclear cells (PBMC), and in vivo, using murine dextran sodium sulfate (DSS) colitis model. With respect to the latter, the mRNA expression of T cell subset-associated transcription factors and cytokines in the colon was measured and the T helper type (Th) 17 and regulatory T cell (Treg) subsets were determined in the Peyer's patches. Both L. rhamnosus and B. breve incubations in vitro reduced Th17 and increased Th2 cell subsets in human PBMCs. In addition, B. breve incubation was also able to reduce Th1 and increase Treg cell subsets in contrast to L. rhamnosus. In vivo intervention with B. breve, but not L. rhamnosus, significantly attenuated the severity of DSS-induced colitis. In DSS-treated C57BL/6 mice, intervention with B. breve increased the expression of mRNA encoding for Th2- and Treg-associated cytokines in the distal colon. In addition, intervention with B. breve led to increases of Treg and decreases of Th17 cell subsets in Peyer's patches of DSS-treated mice. B. breve modulates T cell polarization towards Th2 and Treg cell-associated responses in vitro and in vivo. In vivo B. breve intervention ameliorates DSS-induced colitis symptoms and this protective effect may mediated by its effects on the T-cell composition. PMID:24787575

  1. Bifidobacterium breve prevents necrotising enterocolitis by suppressing inflammatory responses in a preterm rat model.

    PubMed

    Satoh, T; Izumi, H; Iwabuchi, N; Odamaki, T; Namba, K; Abe, F; Xiao, J Z

    2016-02-01

    Necrotising enterocolitis (NEC) is associated with inflammatory responses and barrier dysfunction in the gut. In this study, we investigated the effect of Bifidobacterium breve M-16V on factors related to NEC development using an experimental rat model. Caesarean-sectioned rats were given formula milk with or without B. breve M-16V by oral gavage thrice daily, and experimental NEC was induced by exposing the rats to hypoxic conditions. Naturally delivered rats that were reared by their mother were used as healthy controls. The pathological score of NEC and the expression of molecules related to inflammatory responses and the barrier function were assessed in the ileum. B. breve M-16V reduced the pathological scores of NEC and resulted in some improvement in survivability. B. breve M-16V suppressed the increased expression of molecules related to inflammation and barrier function that resulted from NEC induction. B. breve M-16V normalised Toll-like receptor (TRL)4 expression and enhanced TLR2 expression. Our data suggest that B. breve M-16V prevents NEC development by modulating TLR expressions and suppressing inflammatory responses in a rat model.

  2. 33 CFR 239.4 - Policy.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 33 Navigation and Navigable Waters 3 2012-07-01 2012-07-01 false Policy. 239.4 Section 239.4... RESOURCES POLICIES AND AUTHORITIES: FEDERAL PARTICIPATION IN COVERED FLOOD CONTROL CHANNELS § 239.4 Policy. Projects will be formulated and evaluated in accordance with the policies and procedures described in ER...

  3. 12 CFR 239.2 - Definitions.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Definitions. 239.2 Section 239.2 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) General Provisions § 239.2 Definitions. As used in this part and...

  4. 12 CFR 239.52 - Definitions.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Definitions. 239.52 Section 239.52 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239.52 Definitions. The...

  5. 12 CFR 239.2 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Definitions. 239.2 Section 239.2 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) General Provisions § 239.2 Definitions. As used in this part and...

  6. 12 CFR 239.23 - Bylaws.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Bylaws. 239.23 Section 239.23 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Subsidiary Holding Companies § 239.23 Bylaws. (a) General. At its first...

  7. 12 CFR 239.15 - Bylaws.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Bylaws. 239.15 Section 239.15 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239.15 Bylaws. (a) General. A mutual holding...

  8. 12 CFR 239.20 - Scope.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Scope. 239.20 Section 239.20 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Subsidiary Holding Companies § 239.20 Scope. This subpart applies only...

  9. 12 CFR 239.52 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Definitions. 239.52 Section 239.52 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239.52 Definitions. The...

  10. 12 CFR 239.23 - Bylaws.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Bylaws. 239.23 Section 239.23 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Subsidiary Holding Companies § 239.23 Bylaws. (a) General. At its first...

  11. 12 CFR 239.2 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Definitions. 239.2 Section 239.2 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) General Provisions § 239.2 Definitions. As used in this part and...

  12. 12 CFR 239.15 - Bylaws.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Bylaws. 239.15 Section 239.15 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239.15 Bylaws. (a) General. A mutual holding...

  13. 12 CFR 239.20 - Scope.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Scope. 239.20 Section 239.20 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Subsidiary Holding Companies § 239.20 Scope. This subpart applies only...

  14. 12 CFR 239.23 - Bylaws.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Bylaws. 239.23 Section 239.23 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Subsidiary Holding Companies § 239.23 Bylaws. (a) General. At its first...

  15. 12 CFR 239.20 - Scope.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Scope. 239.20 Section 239.20 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Subsidiary Holding Companies § 239.20 Scope. This subpart applies only...

  16. 12 CFR 239.15 - Bylaws.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Bylaws. 239.15 Section 239.15 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239.15 Bylaws. (a) General. A mutual holding...

  17. 12 CFR 239.52 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Definitions. 239.52 Section 239.52 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions from Mutual to Stock Form § 239.52 Definitions. The...

  18. Production of a conjugated fatty acid by Bifidobacterium breve LMC520 from α-linolenic acid: conjugated linolenic acid (CLnA).

    PubMed

    Park, Hui Gyu; Cho, Hyung Taek; Song, Myoung-Chong; Kim, Sang Bum; Kwon, Eung Gi; Choi, Nag Jin; Kim, Young Jun

    2012-03-28

    This study was performed to characterize natural CLnA isomer production by Bifidobacterium breve LMC520 of human origin in comparison to conjugated linoleic acid (CLA) production. B. breve LMC520 was found to be highly active in terms of CLnA production, of which the major portion was identified as cis-9,trans-11,cis-15 CLnA isomer by GC-MS and NMR analysis. B. breve LMC520 was incubated for 48 h using MRS medium (containing 0.05% L-cysteine · HCl) under different environmental conditions such as atmosphere, pH, and substrate concentration. The high conversion rate of α-linolenic acid (α-LNA) to CLnA (99%) was retained up to 2 mM α-LNA, and the production was proportionally increased nearly 7-fold with 8 mM by the 6 h of incubation under anaerobic conditions at a wide range of pH values (between 5 and 9). When α-LNA was compared with linoleic acid (LA) as a substrate for isomerization by B. breve LMC520, the conversion of α-LNA was higher than that of LA. These results demonstrated that specific CLnA isomer could be produced through active bacterial conversion at an optimized condition. Because many conjugated octadecatrienoic acids in nature are shown to play many positive roles, the noble isomer found in this study has potential as a functional source.

  19. 46 CFR 169.239 - Hull.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 7 2010-10-01 2010-10-01 false Hull. 169.239 Section 169.239 Shipping COAST GUARD... Certification Inspections § 169.239 Hull. At each inspection for certification and periodic inspection, the vessel must be afloat and ready for the following tests and inspections of the hull structure and its...

  20. 49 CFR 239.11 - Penalties.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 4 2011-10-01 2011-10-01 false Penalties. 239.11 Section 239.11 Transportation... TRANSPORTATION PASSENGER TRAIN EMERGENCY PREPAREDNESS General § 239.11 Penalties. Any person who violates any requirement of this part or causes the violation of any such requirement is subject to a civil penalty of at...

  1. 49 CFR 239.11 - Penalties.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 49 Transportation 4 2012-10-01 2012-10-01 false Penalties. 239.11 Section 239.11 Transportation... TRANSPORTATION PASSENGER TRAIN EMERGENCY PREPAREDNESS General § 239.11 Penalties. Any person who violates any requirement of this part or causes the violation of any such requirement is subject to a civil penalty of at...

  2. 49 CFR 239.11 - Penalties.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 49 Transportation 4 2013-10-01 2013-10-01 false Penalties. 239.11 Section 239.11 Transportation... TRANSPORTATION PASSENGER TRAIN EMERGENCY PREPAREDNESS General § 239.11 Penalties. Any person who violates any requirement of this part or causes the violation of any such requirement is subject to a civil penalty of at...

  3. 49 CFR 239.11 - Penalties.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 49 Transportation 4 2014-10-01 2014-10-01 false Penalties. 239.11 Section 239.11 Transportation... TRANSPORTATION PASSENGER TRAIN EMERGENCY PREPAREDNESS General § 239.11 Penalties. Any person who violates any requirement of this part or causes the violation of any such requirement is subject to a civil penalty of at...

  4. Coculture of Bifidobacterium longum and Bifidobacterium breve alters their protein expression profiles and enzymatic activities.

    PubMed

    Ruiz, Lorena; Sánchez, Borja; de Los Reyes-Gavilán, Clara G; Gueimonde, Miguel; Margolles, Abelardo

    2009-07-31

    Some strains of the genus Bifidobacterium are probiotic bacteria commonly added to functional dairy products. The influence of coculturing Bifidobacterium longum NCIMB8809 and Bifidobacterium breve NCIMB8807 on their physiology was studied. 2DE separation of protein extracts, coupled to MS protein analysis allowed the identification of 16 proteins whose expression drastically changed when cells were grown in compartmentalized coculture, compared to monoculture. These included ribosomal proteins and proteins involved in carbohydrate metabolism, gene regulation, cell envelope biogenesis and transport processes. Significant changes in some glycoside-hydrolysing activities (beta-d-xylopyranosidase, alpha-l-arabinofuranosidase and beta-d-glucopyranosidase) were also detected. Furthermore, qRT-PCR experiments using as targets the B. breve genes clgR (transcriptional regulator) clpP1, clpP2 and clpC (chaperone- and protease-encoding genes positively regulated by clgR) supported the proteomic results, the four genes displaying a higher expression level in coculture. This study provides new insights to understand the communication among Bifidobacterium species.

  5. VARIABLE BREVETOXIN PRODUCTION IN GYMNODINIUM BREVE ATTRIBUTABLE TO GROWTH CONDITIONS AND STRAIN DIFFERENCES

    EPA Science Inventory

    Blooms of the dinoflagellate Gymnodinium breve can produce sufficient concentrations of brevetoxin to negatively impact coastal ecosystems, human health, and local economies. Assessment of risks associated with G. breve blooms and subsequent brevetoxin exposure requires better u...

  6. 48 CFR 239.7408 - Special construction.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 48 Federal Acquisition Regulations System 3 2013-10-01 2013-10-01 false Special construction. 239.7408 Section 239.7408 Federal Acquisition Regulations System DEFENSE ACQUISITION REGULATIONS SYSTEM... Telecommunications Services 239.7408 Special construction. ...

  7. 48 CFR 239.7408 - Special construction.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 3 2011-10-01 2011-10-01 false Special construction. 239.7408 Section 239.7408 Federal Acquisition Regulations System DEFENSE ACQUISITION REGULATIONS SYSTEM... Telecommunications Services 239.7408 Special construction. ...

  8. 49 CFR 239.15 - Information collection.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 4 2010-10-01 2010-10-01 false Information collection. 239.15 Section 239.15 Transportation Other Regulations Relating to Transportation (Continued) FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PASSENGER TRAIN EMERGENCY PREPAREDNESS General § 239.15 Information collection...

  9. 49 CFR 239.5 - Preemptive effect.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 4 2010-10-01 2010-10-01 false Preemptive effect. 239.5 Section 239.5 Transportation Other Regulations Relating to Transportation (Continued) FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PASSENGER TRAIN EMERGENCY PREPAREDNESS General § 239.5 Preemptive effect. Under...

  10. Aménorrhée chimio induite chez une population marocaine: à propos d'une cohorte retrospective

    PubMed Central

    Brahmi, Sami Aziz; Ziani, Fatima Zahra; Youssef, Seddik; Afqir, Said

    2016-01-01

    Introduction Le cancer du sein est un des cancers les plus fréquents chez la femme en pré ménopause et son traitement peut compromettre la fertilité. En effet, la chimiothérapie utilisée dans le cancer du sein peut conduire à une aménorrhée transitoire ou permanente chez les femmes non ménopausées. Méthodes Nous avons mené une étude rétrospective au service d'oncologie médicale du CHU Mohammed VI d'Oujda sur une période de 3 ans allant de janvier 2009 à décembre 2011 incluant les patientes jeunes ayant un cancer du sein localisé, pour étudier l'incidence de l'aménorrhée chimio-induite (ACI), ainsi que les facteurs prédictifs intervenant dans sa survenue. Résultats Dans notre série 74% de nos patientes ont présenté une ACI et 33.6% de nos patientes ont présenté une aménorrhée chimio-induite définitive. Plusieurs facteurs ont été étudiés à la recherche d’élément prédictifs de la survenue de l'aménorrhée. Concernant le facteur âge, l'analyse a montré que les femmes avec un âge supérieur à 40 ans étaient plus susceptibles de présenter une aménorrhée que celles avec un âge inférieur à 40 avec un pourcentage de 95,7% versus 56,1% avec une différence significative (p = 0.003). Conclusion L'incidence dans notre étude de l'ACI semble comparable à celle retrouvé dans la littérature, l’âge dans notre étude est le facteur prédictif le plus prédominant dans sa survenue. PMID:27642399

  11. Biotransformation of rutin to isoquercitrin using recombinant α-L-rhamnosidase from Bifidobacterium breve.

    PubMed

    Zhang, Ru; Zhang, Bian-Ling; Xie, Tao; Li, Gu-Cai; Tuo, Yi; Xiang, Yu-Ting

    2015-06-01

    To biotransform rutin into isoquercitrin. A α-L-rhamnosidase from Bifidobacterium breve was produced by using Escherichia coli BL21 for biotransformation of rutin to isoquercitrin. The enzyme was purified by Ni(2+)-NTA chromatography to yield a soluble protein with a specific activity of 56 U protein mg(-1). The maximum enzyme activities were at pH 6.5, 55 °C, 20 mM rutin, and 1.2 U enzyme ml(-1). Under optimal conditions, the half-life of the enzyme was 96 h. The K m and V max values were 2.2 mM, 56.4 μmol mg(-1) min(-1) and 2.1 mM, 57.5 μmol mg(-1) min(-1) using pNP-Rha and rutin as substrates, respectively. The kinetic behavior indicated that the recombinant α-L-rhamnosidase has good catalytic performance for producing isoquercitrin. 20 mM rutin was biotransformed into 18.25 and 19.87 mM isoquercitrin after 60 and 240 min. The specific biotransformation of rutin to isoquercitrin using recombinant α-L-rhamnosidase from B. breve is a feasible method for use in industrial processes.

  12. 47 CFR 87.239 - Supplemental eligibility.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 5 2010-10-01 2010-10-01 false Supplemental eligibility. 87.239 Section 87.239 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) SAFETY AND SPECIAL RADIO SERVICES AVIATION SERVICES Aeronautical Multicom Stations § 87.239 Supplemental eligibility. Each applicant for a multicom may be required...

  13. 32 CFR 239.10 - Management controls.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 32 National Defense 2 2014-07-01 2014-07-01 false Management controls. 239.10 Section 239.10 National Defense Department of Defense (Continued) OFFICE OF THE SECRETARY OF DEFENSE (CONTINUED) MISCELLANEOUS HOMEOWNERS ASSISTANCE PROGRAM-APPLICATION PROCESSING § 239.10 Management controls. (a) Management...

  14. 32 CFR 239.12 - Tax documentation.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 32 National Defense 2 2011-07-01 2011-07-01 false Tax documentation. 239.12 Section 239.12...) MISCELLANEOUS HOMEOWNERS ASSISTANCE PROGRAM-APPLICATION PROCESSING § 239.12 Tax documentation. For disbursed funds, tax documents (if necessary) will be certified by HQUSACE Finance Center and distributed to...

  15. 12 CFR 239.41 - Employment contracts.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Employment contracts. 239.41 Section 239.41 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Indemnification; Employment Contracts § 239.41...

  16. 12 CFR 239.10 - Procedural requirements.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Procedural requirements. 239.10 Section 239.10 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239.10 Procedural...

  17. 12 CFR 239.41 - Employment contracts.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Employment contracts. 239.41 Section 239.41 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Indemnification; Employment Contracts § 239.41...

  18. 12 CFR 239.10 - Procedural requirements.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Procedural requirements. 239.10 Section 239.10 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239.10 Procedural...

  19. 12 CFR 239.41 - Employment contracts.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Employment contracts. 239.41 Section 239.41 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Indemnification; Employment Contracts § 239.41...

  20. 12 CFR 239.10 - Procedural requirements.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Procedural requirements. 239.10 Section 239.10 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239.10 Procedural...

  1. 32 CFR 239.12 - Tax Documentation.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 32 National Defense 2 2010-07-01 2010-07-01 false Tax Documentation. 239.12 Section 239.12...) MISCELLANEOUS HOMEOWNERS ASSISTANCE PROGRAM-APPLICATION PROCESSING § 239.12 Tax Documentation. For disbursed funds, tax documents will be certified by HQUSACE Finance Center, and distributed to applicants and the...

  2. 33 CFR 239.8 - Cost sharing.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... to provide additional cost sharing to reflect special local benefits or betterments. Such additional... 33 Navigation and Navigable Waters 3 2010-07-01 2010-07-01 false Cost sharing. 239.8 Section 239.8... RESOURCES POLICIES AND AUTHORITIES: FEDERAL PARTICIPATION IN COVERED FLOOD CONTROL CHANNELS § 239.8 Cost...

  3. 14 CFR 121.239 - Oil valves.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 3 2011-01-01 2011-01-01 false Oil valves. 121.239 Section 121.239..., FLAG, AND SUPPLEMENTAL OPERATIONS Special Airworthiness Requirements § 121.239 Oil valves. (a) Each oil... oil shutoff means must not prevent feathering the propeller, unless equivalent safety provisions are...

  4. 14 CFR 121.239 - Oil valves.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 3 2010-01-01 2010-01-01 false Oil valves. 121.239 Section 121.239..., FLAG, AND SUPPLEMENTAL OPERATIONS Special Airworthiness Requirements § 121.239 Oil valves. (a) Each oil... oil shutoff means must not prevent feathering the propeller, unless equivalent safety provisions are...

  5. 14 CFR 121.239 - Oil valves.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 14 Aeronautics and Space 3 2012-01-01 2012-01-01 false Oil valves. 121.239 Section 121.239..., FLAG, AND SUPPLEMENTAL OPERATIONS Special Airworthiness Requirements § 121.239 Oil valves. (a) Each oil... oil shutoff means must not prevent feathering the propeller, unless equivalent safety provisions are...

  6. 14 CFR 121.239 - Oil valves.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 14 Aeronautics and Space 3 2013-01-01 2013-01-01 false Oil valves. 121.239 Section 121.239..., FLAG, AND SUPPLEMENTAL OPERATIONS Special Airworthiness Requirements § 121.239 Oil valves. (a) Each oil... oil shutoff means must not prevent feathering the propeller, unless equivalent safety provisions are...

  7. 14 CFR 121.239 - Oil valves.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 14 Aeronautics and Space 3 2014-01-01 2014-01-01 false Oil valves. 121.239 Section 121.239..., FLAG, AND SUPPLEMENTAL OPERATIONS Special Airworthiness Requirements § 121.239 Oil valves. (a) Each oil... oil shutoff means must not prevent feathering the propeller, unless equivalent safety provisions are...

  8. 33 CFR 239.5 - Engineering considerations.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 33 Navigation and Navigable Waters 3 2014-07-01 2014-07-01 false Engineering considerations. 239.5 Section 239.5 Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY, DEPARTMENT OF... § 239.5 Engineering considerations. Reports on proposals to provide covered channels shall include a...

  9. 33 CFR 239.5 - Engineering considerations.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 33 Navigation and Navigable Waters 3 2011-07-01 2011-07-01 false Engineering considerations. 239.5 Section 239.5 Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY, DEPARTMENT OF... § 239.5 Engineering considerations. Reports on proposals to provide covered channels shall include a...

  10. 33 CFR 239.5 - Engineering considerations.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 33 Navigation and Navigable Waters 3 2012-07-01 2012-07-01 false Engineering considerations. 239.5 Section 239.5 Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY, DEPARTMENT OF... § 239.5 Engineering considerations. Reports on proposals to provide covered channels shall include a...

  11. 33 CFR 239.5 - Engineering considerations.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 33 Navigation and Navigable Waters 3 2013-07-01 2013-07-01 false Engineering considerations. 239.5 Section 239.5 Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY, DEPARTMENT OF... § 239.5 Engineering considerations. Reports on proposals to provide covered channels shall include a...

  12. 33 CFR 239.5 - Engineering considerations.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 33 Navigation and Navigable Waters 3 2010-07-01 2010-07-01 false Engineering considerations. 239.5 Section 239.5 Navigation and Navigable Waters CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY, DEPARTMENT OF... § 239.5 Engineering considerations. Reports on proposals to provide covered channels shall include a...

  13. 12 CFR 239.16 - Voluntary dissolution.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Voluntary dissolution. 239.16 Section 239.16 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239.16 Voluntary dissolution...

  14. 12 CFR 239.62 - Liquidation accounts.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Liquidation accounts. 239.62 Section 239.62 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions from Mutual to Stock Form § 239.62...

  15. 12 CFR 239.5 - Membership rights.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Membership rights. 239.5 Section 239.5 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239.5 Membership rights. (a...

  16. 12 CFR 239.16 - Voluntary dissolution.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Voluntary dissolution. 239.16 Section 239.16 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239.16 Voluntary dissolution...

  17. 12 CFR 239.5 - Membership rights.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Membership rights. 239.5 Section 239.5 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239.5 Membership rights. (a...

  18. 12 CFR 239.8 - Operating restrictions.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Operating restrictions. 239.8 Section 239.8 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239.8 Operating restrictions...

  19. 12 CFR 239.62 - Liquidation accounts.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Liquidation accounts. 239.62 Section 239.62 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239.62...

  20. 12 CFR 239.8 - Operating restrictions.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Operating restrictions. 239.8 Section 239.8 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239.8 Operating restrictions...

  1. 12 CFR 239.14 - Charter amendments.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Charter amendments. 239.14 Section 239.14 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239.14 Charter amendments. (a...

  2. 12 CFR 239.62 - Liquidation accounts.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Liquidation accounts. 239.62 Section 239.62 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239.62...

  3. 12 CFR 239.8 - Operating restrictions.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Operating restrictions. 239.8 Section 239.8 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239.8 Operating restrictions...

  4. 12 CFR 239.14 - Charter amendments.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Charter amendments. 239.14 Section 239.14 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239.14 Charter amendments. (a...

  5. 12 CFR 239.16 - Voluntary dissolution.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Voluntary dissolution. 239.16 Section 239.16 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239.16 Voluntary dissolution...

  6. 12 CFR 239.5 - Membership rights.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Membership rights. 239.5 Section 239.5 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239.5 Membership rights. (a...

  7. 12 CFR 239.14 - Charter amendments.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Charter amendments. 239.14 Section 239.14 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239.14 Charter amendments. (a...

  8. 32 CFR 239.5 - Benefit elections.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 32 National Defense 2 2010-07-01 2010-07-01 false Benefit elections. 239.5 Section 239.5 National... HOMEOWNERS ASSISTANCE PROGRAM-APPLICATION PROCESSING § 239.5 Benefit elections. Section 3374 of Title 42... improved with a one- or two-family dwelling owned by designated individuals. (a) General Benefits: (1) If...

  9. 12 CFR 239.58 - Offering circular.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Offering circular. 239.58 Section 239.58 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239.58 Offering...

  10. 12 CFR 239.55 - Filing requirements.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Filing requirements. 239.55 Section 239.55 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions from Mutual to Stock Form § 239.55 Filing...

  11. 12 CFR 239.58 - Offering circular.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Offering circular. 239.58 Section 239.58 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239.58 Offering...

  12. 12 CFR 239.63 - Post-conversion.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Post-conversion. 239.63 Section 239.63 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239.63 Post...

  13. 12 CFR 239.63 - Post-conversion.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Post-conversion. 239.63 Section 239.63 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239.63 Post...

  14. 12 CFR 239.57 - Proxy solicitation.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Proxy solicitation. 239.57 Section 239.57 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239.57 Proxy...

  15. 12 CFR 239.55 - Filing requirements.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Filing requirements. 239.55 Section 239.55 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239.55 Filing...

  16. 12 CFR 239.57 - Proxy solicitation.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Proxy solicitation. 239.57 Section 239.57 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239.57 Proxy...

  17. 12 CFR 239.55 - Filing requirements.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Filing requirements. 239.55 Section 239.55 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239.55 Filing...

  18. 12 CFR 239.63 - Post-conversion.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Post-conversion. 239.63 Section 239.63 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions from Mutual to Stock Form § 239.63 Post...

  19. 12 CFR 239.58 - Offering circular.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Offering circular. 239.58 Section 239.58 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions from Mutual to Stock Form § 239.58 Offering...

  20. 12 CFR 239.57 - Proxy solicitation.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Proxy solicitation. 239.57 Section 239.57 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions from Mutual to Stock Form § 239.57 Proxy...

  1. 239Pu fallout across continental Australia: Implications on 239Pu use as a soil tracer.

    PubMed

    Lal, R; Fifield, L K; Tims, S G; Wasson, R J

    2017-11-01

    At present there is a need for the development of new radioisotopes for soil erosion and sediment tracing especially as fallout 137 Cs levels become depleted. Recent studies have shown that 239 Pu can be a useful new soil erosion and sediment radioisotope tracer. 239 Pu was released in the major atmospheric nuclear weapons tests of 1950's and 1960's. However 239 Pu has a half-life of 24110 years and more than 99% of this isotope is still present in the environment today. In contrast 137 Cs with a half-life of 30.07 year has decayed to <35% of initially deposited activities and this isotope will become increasingly difficult to measure in the coming decades especially in the southern hemisphere, which received only about a third of the total global fallout from the atmospheric tests (UNSCEAR, 2000). In this study an assessment of the 239 Pu fallout in Australia was carried out from comparison of measured 239 Pu inventories with expected 239 Pu inventories from fallout models. 239 Pu inventories were also compared with rainfall and measured 240 Pu/ 239 Pu ratios across Australia. 239 Pu fallout inventories ranged from 430 to 1461 μB/cm 2 . Central Australia, with fallout 107% in excess of expected values, seems to be strongly impacted by local fallout deposition. In comparison other sites typically show 5-40% variation between expected and measured fallout values. The fallout inventories were found to weakly correlate (using power functions, y = ax b ) with rainfall with r 2  = 0.50 across the southern catchments (25-40°S latitude band). Across the northern catchments (10-25°S latitude band) fallout showed greater variability with rainfall with r 2  = 0.24. Central Australia and Alice Springs which seem to be strongly impacted by local fallout are excluded from the rainfall correlation data (with these sites included r 2  = 0.08 and r 2  < 0.01 respectively). 240 Pu/ 239 Pu atom ratios range from 0.045 to 0.197, with averages of 0.139(0.017), 0

  2. Bifidobacterium breve - HT-29 cell line interaction: modulation of TNF-α induced gene expression.

    PubMed

    Boesten, R J; Schuren, F H J; Willemsen, L E M; Vriesema, A; Knol, J; De Vos, W M

    2011-06-01

    To provide insight in the molecular basis for intestinal host-microbe interactions, we determined the genome-wide transcriptional response of human intestinal epithelial cells following exposure to cells of Bifidobacterium breve. To select an appropriate test system reflecting inflammatory conditions, the responsiveness to TNF-α was compared in T84, Caco-2 and HT-29 cells. The highest TNF-α response was observed in HT-29 cells and this cell line was selected for exposure to the B. breve strains M-16V, NR246 and UCC2003. After one hour of bacterial pre-incubation followed by two hours of additional TNF-α stimulation, B. breve M-16V (86%), but to a much lesser extent strains NR246 (50%) or UCC2003 (32%), showed a strain-specific reduction of the HT-29 transcriptional response to the inflammatory treatment. The most important functional groups of genes that were transcriptionally suppressed by the presence of B. breve M-16V, were found to be involved in immune regulation and apoptotic processes. About 54% of the TNF-α induced genes were solely suppressed by the presence of B. breve M-16V. These included apoptosis-related cysteine protease caspase 7 (CASP7), interferon regulatory factor 3 (IRF3), amyloid beta (A4) precursor proteinbinding family A member 1 (APBA1), NADPH oxidase (NOX5), and leukemia inhibitory factor receptor (LIFR). The extracellular IL-8 concentration was determined by an immunological assay but did not change significantly, indicating that B. breve M-16V only partially modulates the TNF-α pathway. In conclusion, this study shows that B. breve strains modulate gene expression in HT-29 cells under inflammatory conditions in a strain-specific way.

  3. Effects of Bifidobacterium Breve Feeding Strategy and Delivery Modes on Experimental Allergic Rhinitis Mice.

    PubMed

    Ren, Jian-jun; Yu, Zhao; Yang, Feng-Ling; Lv, Dan; Hung, Shi; Zhang, Jie; Lin, Ping; Liu, Shi-Xi; Zhang, Nan; Bachert, Claus

    2015-01-01

    Different delivery modes may affect the susceptibility to allergic diseases. It is still unknown whether early intervention with probiotics would counteract this effect. The effect of different delivery modes on immune status and nasal symptoms was investigated on established allergic rhinitis (AR) mouse model. In addition, the immunoregulatory effects and mechanisms of different feeding manners with Bifidobacterium breve(B. breve) were examined. Live lyophilized B. breve was orally administered to BALB/c mice born via vaginal delivery(VD) or cesarean delivery (CD) for 8 consecutive weeks, after which they were sensitized by ovalbumin(OVA) to establish experimental AR. Nasal symptoms, serum immunoglobulins, cytokines, splenic percentages of CD4(+)CD25(+)Foxp3(+) regulatory T(Treg) cells and nasal eosinophil infiltration were evaluated. Compared with VD mice, mice delivered via CD demonstrated more serious nasal symptoms, higher concentrations of OVA-specific immunoglobulin (Ig) E, more nasal eosinophils and lower percentages of splenic CD4(+)CD25(+)Foxp3(+)Treg cells after establishing experimental AR. These parameters were reversed by administering B. breves hortly after birth. However, the effect of B. breve did not differ between different delivery modes. CD aggravates the nasal symptoms of AR mice compared to VD. This is the first report that oral administration of B. breve shortly after birth can significantly alleviate the symptoms of AR mice born via both deliveries, probably via activation of the regulatory capacity of CD4(+)CD25(+)Foxp3(+)Treg cells.

  4. 32 CFR 239.5 - Benefit elections.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 32 National Defense 2 2014-07-01 2014-07-01 false Benefit elections. 239.5 Section 239.5 National... HOMEOWNERS ASSISTANCE PROGRAM-APPLICATION PROCESSING § 239.5 Benefit elections. Section 3374 of title 42, U.S...- or two-family dwelling owned by designated individuals. (a) General benefits. (1) If an applicant is...

  5. 32 CFR 239.5 - Benefit elections.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 32 National Defense 2 2013-07-01 2013-07-01 false Benefit elections. 239.5 Section 239.5 National... HOMEOWNERS ASSISTANCE PROGRAM-APPLICATION PROCESSING § 239.5 Benefit elections. Section 3374 of title 42, U.S...- or two-family dwelling owned by designated individuals. (a) General benefits. (1) If an applicant is...

  6. 32 CFR 239.5 - Benefit elections.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 32 National Defense 2 2011-07-01 2011-07-01 false Benefit elections. 239.5 Section 239.5 National... HOMEOWNERS ASSISTANCE PROGRAM-APPLICATION PROCESSING § 239.5 Benefit elections. Section 3374 of title 42, U.S...- or two-family dwelling owned by designated individuals. (a) General benefits. (1) If an applicant is...

  7. 32 CFR 239.5 - Benefit elections.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 32 National Defense 2 2012-07-01 2012-07-01 false Benefit elections. 239.5 Section 239.5 National... HOMEOWNERS ASSISTANCE PROGRAM-APPLICATION PROCESSING § 239.5 Benefit elections. Section 3374 of title 42, U.S...- or two-family dwelling owned by designated individuals. (a) General benefits. (1) If an applicant is...

  8. HIGH BREVETOXIN CONCENTRATIONS IN GYMNODINIUM BREVE BLOOMS ALONG THE NORTHWEST FLORIDA COAST DURING 1999.

    EPA Science Inventory

    Blooms of the dinoflagellate Gymnodinium breve (i.e. red tides) produce brevetoxins (PbTx) that negatively impact the Gulf of Mexico ecosystem, human health, and local economics. Characterizing and predicting bloom events and their impacts requires knowledge of G. breve abundance...

  9. HIGH BREVETOXIN CONCENTRATIONS IN GYMNODINIUM BREVE BLOOMS ALONG THE NORTHWEST FLORIDA COAST DURING 1999

    EPA Science Inventory

    Blooms of the dinoflagellate Gymnodinium breve (i.e. red tides) produce brevetoxins (PbTx) that negatively impact the Gulf of Mexico ecosystem, human health, and local economics. Characterizing and predicting bloom events and their impacts requires knowledge of G. breve abundance...

  10. 43 CFR 23.9 - Performance bond.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 43 Public Lands: Interior 1 2013-10-01 2013-10-01 false Performance bond. 23.9 Section 23.9 Public... LANDS § 23.9 Performance bond. (a)(1) Upon approval of an exploration plan or mining plan, the operator shall be required to file a suitable performance bond of not less than $2,000 with satisfactory surety...

  11. 43 CFR 23.9 - Performance bond.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 43 Public Lands: Interior 1 2012-10-01 2011-10-01 true Performance bond. 23.9 Section 23.9 Public... LANDS § 23.9 Performance bond. (a)(1) Upon approval of an exploration plan or mining plan, the operator shall be required to file a suitable performance bond of not less than $2,000 with satisfactory surety...

  12. 43 CFR 23.9 - Performance bond.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 43 Public Lands: Interior 1 2010-10-01 2010-10-01 false Performance bond. 23.9 Section 23.9 Public... LANDS § 23.9 Performance bond. (a)(1) Upon approval of an exploration plan or mining plan, the operator shall be required to file a suitable performance bond of not less than $2,000 with satisfactory surety...

  13. 43 CFR 23.9 - Performance bond.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 43 Public Lands: Interior 1 2014-10-01 2014-10-01 false Performance bond. 23.9 Section 23.9 Public... LANDS § 23.9 Performance bond. (a)(1) Upon approval of an exploration plan or mining plan, the operator shall be required to file a suitable performance bond of not less than $2,000 with satisfactory surety...

  14. Synbiotic promotion of epithelial proliferation by orally ingested encapsulated Bifidobacterium breve and raffinose in the small intestine of rats.

    PubMed

    Ishizuka, Satoshi; Iwama, Ami; Dinoto, Achmad; Suksomcheep, Akarat; Maeta, Kohshi; Kasai, Takanori; Hara, Hiroshi; Yokota, Atsushi

    2009-05-01

    We evaluated the effects of Bifidobacterium breve JCM1192(T )and/or raffinose on epithelial proliferation in the rat small and large intestines. WKAH/Hkm Slc rats (4 wk old) were fed a control diet, a diet supplemented with either encapsulated B. breve (30 g/kg diet, 1.5 x 10(7) colony-forming unit/g capsule) or raffinose (30 g/kg diet), or a diet supplemented with both encapsulated B. breve and raffinose, for 3 wk. Epithelial proliferation in the small intestine, as assessed by bromodeoxyuridine immunohistochemistry, was increased only in the B. breve plus raffinose-fed group. We determined the number of bifidobacteria in cecal contents using fluorescence in situ hybridization and confirmed the presence of ingested B. breve only in the B. breve plus raffinose-fed group. This suggests that the ingested B. breve cells used raffinose and were activated in the small intestine, where they subsequently influenced epithelial proliferation. In conclusion, we found a prominent synbiotic effect of encapsulated B. breve in combination with raffinose on epithelial proliferation in rat small intestine but not in large intestine. To our knowledge, this is the first report of a synbiotic that affects epithelial proliferation.

  15. 48 CFR 239.7401 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... equipment for lease. (e) Securing, sensitive information, and telecommunications systems have the meaning... 48 Federal Acquisition Regulations System 3 2011-10-01 2011-10-01 false Definitions. 239.7401 Section 239.7401 Federal Acquisition Regulations System DEFENSE ACQUISITION REGULATIONS SYSTEM, DEPARTMENT...

  16. Ulcérations buccales et péri-anales: un mode de révélation inhabituel d'une granulomatose avec polyangéite - à propos d'un cas

    PubMed Central

    Jaafoura, Neirouz Ghannouchi; Thaljaoui, Wathek; Atig, Amira; Bouker, Ahmed; Khalifa, Mabrouk; Bahri, Fathi

    2014-01-01

    La granulomatose avec polyangéite, est une vascularite systémique rare qui touche avec prédilection les voies aériennes supérieures, les poumons et les reins. L'atteinte cutanéo-muqueuse ainsi que l'atteinte digestive ne sont pas inhabituelles mais elles sont rarement inaugurales de la maladie. Nous rapportons l'observation d'une femme âgée de 57 ans, ayant une granulomatose avec polyangéite multi-systémique avec comme premières manifestations une atteinte cutanéo-muqueuse à type de nécrose de la langue et d'ulcérations péri-anales ainsi que des rectorragies. La présence de signes radiologiques orientant vers une hémmorragie intra-alvéolaire, l'atteinte rénale, l'atteinte neurologique périphérique ainsi que la positivité des C-ANCA de type anti-PR3 ont permis de rattacher les manifestations dermatologiques à cette vascularite. Des manifestations cutanéo-muqueuses atypiques, au cours d'une granulomateuse avec polyangéite, doivent être connues par le clinicien pour un diagnostic et une prise en charge adéquate. PMID:25404981

  17. 49 CFR 239.9 - Responsibility for compliance.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 4 2010-10-01 2010-10-01 false Responsibility for compliance. 239.9 Section 239.9 Transportation Other Regulations Relating to Transportation (Continued) FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PASSENGER TRAIN EMERGENCY PREPAREDNESS General § 239.9 Responsibility for...

  18. The probiotic Bifidobacterium breve B632 inhibited the growth of Enterobacteriaceae within colicky infant microbiota cultures.

    PubMed

    Simone, Marta; Gozzoli, Caterina; Quartieri, Andrea; Mazzola, Giuseppe; Di Gioia, Diana; Amaretti, Alberto; Raimondi, Stefano; Rossi, Maddalena

    2014-01-01

    Infant colic is a common gastrointestinal disorder of newborns, mostly related to imbalances in the composition of gut microbiota and particularly to the presence of gas-producing coliforms and to lower levels of Bifidobacteria and Lactobacilli. Probiotics could help to contain this disturbance, with formulations consisting of Lactobacillus strains being the most utilized. In this work, the probiotic strain Bifidobacterium breve B632 that was specifically selected for its ability to inhibit gas-producing coliforms, was challenged against the Enterobacteriaceae within continuous cultures of microbiota from a 2-month-old colicky infant. As confirmed by RAPD-PCR fingerprinting, B. breve B632 persisted in probiotic-supplemented microbiota cultures, accounting for the 64% of Bifidobacteria at the steady state. The probiotic succeeded in inhibiting coliforms, since FISH and qPCR revealed that the amount of Enterobacteriaceae after 18 h of cultivation was 0.42 and 0.44 magnitude orders lower (P < 0.05) in probiotic-supplemented microbiota cultures than in the control ones. These results support the possibility to move to another level of study, that is, the administration of B. breve B632 to a cohort of colicky newborns, in order to observe the behavior of this strain in vivo and to validate its effect in colic treatment.

  19. 33 CFR 136.239 - Proof.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 33 Navigation and Navigable Waters 2 2013-07-01 2013-07-01 false Proof. 136.239 Section 136.239 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) MARINE POLLUTION FINANCIAL RESPONSIBILITY AND COMPENSATION OIL SPILL LIABILITY TRUST FUND; CLAIMS PROCEDURES; DESIGNATION OF...

  20. 33 CFR 136.239 - Proof.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 33 Navigation and Navigable Waters 2 2012-07-01 2012-07-01 false Proof. 136.239 Section 136.239 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) MARINE POLLUTION FINANCIAL RESPONSIBILITY AND COMPENSATION OIL SPILL LIABILITY TRUST FUND; CLAIMS PROCEDURES; DESIGNATION OF...

  1. 33 CFR 136.239 - Proof.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 33 Navigation and Navigable Waters 2 2010-07-01 2010-07-01 false Proof. 136.239 Section 136.239 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) MARINE POLLUTION FINANCIAL RESPONSIBILITY AND COMPENSATION OIL SPILL LIABILITY TRUST FUND; CLAIMS PROCEDURES; DESIGNATION OF...

  2. 33 CFR 136.239 - Proof.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 33 Navigation and Navigable Waters 2 2014-07-01 2014-07-01 false Proof. 136.239 Section 136.239 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) MARINE POLLUTION FINANCIAL RESPONSIBILITY AND COMPENSATION OIL SPILL LIABILITY TRUST FUND; CLAIMS PROCEDURES; DESIGNATION OF...

  3. 33 CFR 136.239 - Proof.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 33 Navigation and Navigable Waters 2 2011-07-01 2011-07-01 false Proof. 136.239 Section 136.239 Navigation and Navigable Waters COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) MARINE POLLUTION FINANCIAL RESPONSIBILITY AND COMPENSATION OIL SPILL LIABILITY TRUST FUND; CLAIMS PROCEDURES; DESIGNATION OF...

  4. Therapeutic potential of Bifidobacterium breve strain A1 for preventing cognitive impairment in Alzheimer's disease.

    PubMed

    Kobayashi, Yodai; Sugahara, Hirosuke; Shimada, Kousuke; Mitsuyama, Eri; Kuhara, Tetsuya; Yasuoka, Akihito; Kondo, Takashi; Abe, Keiko; Xiao, Jin-Zhong

    2017-10-18

    It has previously been shown that the consumption of probiotics may have beneficial effects not only on peripheral tissues but also on the central nervous system and behavior via the microbiota-gut-brain axis, raising the possibility that treatment with probiotics could be an effective therapeutic strategy for managing neurodegenerative disorders. In this study, we investigated the effects of oral administration of Bifidobacterium breve strain A1 (B. breve A1) on behavior and physiological processes in Alzheimer's disease (AD) model mice. We found that administration of B. breve A1 to AD mice reversed the impairment of alternation behavior in a Y maze test and the reduced latency time in a passive avoidance test, indicating that it prevented cognitive dysfunction. We also demonstrated that non-viable components of the bacterium or its metabolite acetate partially ameliorated the cognitive decline observed in AD mice. Gene profiling analysis revealed that the consumption of B. breve A1 suppressed the hippocampal expressions of inflammation and immune-reactive genes that are induced by amyloid-β. Together, these findings suggest that B. breve A1 has therapeutic potential for preventing cognitive impairment in AD.

  5. 49 CFR 239.101 - Emergency preparedness plan.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 4 2010-10-01 2010-10-01 false Emergency preparedness plan. 239.101 Section 239... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PASSENGER TRAIN EMERGENCY PREPAREDNESS Specific Requirements § 239.101 Emergency preparedness plan. (a) Each railroad to which this part applies shall adopt and comply...

  6. 46 CFR 108.239 - Fuel transfer equipment.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 4 2011-10-01 2011-10-01 false Fuel transfer equipment. 108.239 Section 108.239 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) A-MOBILE OFFSHORE DRILLING UNITS DESIGN AND EQUIPMENT Construction and Arrangement Helicopter Facilities § 108.239 Fuel transfer equipment. (a...

  7. 46 CFR 108.239 - Fuel transfer equipment.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 46 Shipping 4 2012-10-01 2012-10-01 false Fuel transfer equipment. 108.239 Section 108.239 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) A-MOBILE OFFSHORE DRILLING UNITS DESIGN AND EQUIPMENT Construction and Arrangement Helicopter Facilities § 108.239 Fuel transfer equipment. (a...

  8. 46 CFR 108.239 - Fuel transfer equipment.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 46 Shipping 4 2014-10-01 2014-10-01 false Fuel transfer equipment. 108.239 Section 108.239 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) A-MOBILE OFFSHORE DRILLING UNITS DESIGN AND EQUIPMENT Construction and Arrangement Helicopter Facilities § 108.239 Fuel transfer equipment. (a...

  9. 12 CFR 239.31 - Indemnification; employment contracts.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Indemnification; employment contracts. 239.31 Section 239.31 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Subsidiary Holding Companies § 239.31...

  10. 12 CFR 239.31 - Indemnification; employment contracts.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Indemnification; employment contracts. 239.31 Section 239.31 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Subsidiary Holding Companies § 239.31...

  11. 12 CFR 239.31 - Indemnification; employment contracts.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Indemnification; employment contracts. 239.31 Section 239.31 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Subsidiary Holding Companies § 239.31...

  12. 46 CFR 108.239 - Fuel transfer equipment.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 46 Shipping 4 2013-10-01 2013-10-01 false Fuel transfer equipment. 108.239 Section 108.239... AND EQUIPMENT Construction and Arrangement Helicopter Facilities § 108.239 Fuel transfer equipment. (a... static grounding device. (d) Each electric fuel transfer pump must have a control with a fuel transfer...

  13. 12 CFR 239.11 - Subsidiary holding companies.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Subsidiary holding companies. 239.11 Section 239.11 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239.11 Subsidiary...

  14. 12 CFR 239.11 - Subsidiary holding companies.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Subsidiary holding companies. 239.11 Section 239.11 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239.11 Subsidiary...

  15. 12 CFR 239.11 - Subsidiary holding companies.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Subsidiary holding companies. 239.11 Section 239.11 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239.11 Subsidiary...

  16. 48 CFR 239.7103 - Contract clauses.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... OF DEFENSE SPECIAL CATEGORIES OF CONTRACTING ACQUISITION OF INFORMATION TECHNOLOGY Security and Privacy for Computer Systems 239.7103 Contract clauses. (a) Use the clause at 252.239-7000, Protection...

  17. 48 CFR 239.7103 - Contract clauses.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... OF DEFENSE SPECIAL CATEGORIES OF CONTRACTING ACQUISITION OF INFORMATION TECHNOLOGY Security and Privacy for Computer Systems 239.7103 Contract clauses. (a) Use the clause at 252.239-7000, Protection...

  18. 48 CFR 239.7103 - Contract clauses.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... OF DEFENSE SPECIAL CATEGORIES OF CONTRACTING ACQUISITION OF INFORMATION TECHNOLOGY Security and Privacy for Computer Systems 239.7103 Contract clauses. (a) Use the clause at 252.239-7000, Protection...

  19. 48 CFR 239.7103 - Contract clauses.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... OF DEFENSE SPECIAL CATEGORIES OF CONTRACTING ACQUISITION OF INFORMATION TECHNOLOGY Security and Privacy for Computer Systems 239.7103 Contract clauses. (a) Use the clause at 252.239-7000, Protection...

  20. 48 CFR 239.7103 - Contract clauses.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... OF DEFENSE SPECIAL CATEGORIES OF CONTRACTING ACQUISITION OF INFORMATION TECHNOLOGY Security and Privacy for Computer Systems 239.7103 Contract clauses. (a) Use the clause at 252.239-7000, Protection...

  1. Pre-treatment with Bifidobacterium breve UCC2003 modulates Citrobacter rodentium-induced colonic inflammation and organ specificity.

    PubMed

    Collins, James W; Akin, Ali R; Kosta, Artemis; Zhang, Ning; Tangney, Mark; Francis, Kevin P; Frankel, Gad

    2012-11-01

    Citrobacter rodentium, which colonizes the gut mucosa via formation of attaching and effacing (A/E) lesions, causes transmissible colonic hyperplasia. The aim of this study was to evaluate whether prophylactic treatment with Bifidobacterium breve UCC2003 can improve the outcome of C. rodentium infection. Six-week-old albino C57BL/6 mice were pre-treated for 3 days with B. breve, challenged with bioluminescent C. rodentium and administered B. breve or PBS-C for 8 days post-infection; control mice were either administered B. breve and mock-infected with PBS, or mock-treated with PBS-C and mock-infected with PBS. C. rodentium colonization was monitored by bacterial enumeration from faeces and by a combination of both 2D bioluminescence imaging (BLI) and composite 3D diffuse light imaging tomography with µCT imaging (DLIT-µCT). At day 8 post-infection, colons were removed and assessed for crypt hyperplasia, histology by light microscopy, bacterial colonization by immunofluorescence, and A/E lesion formation by electron microscopy. Prophylactic administration of B. breve did not prevent C. rodentium colonization or A/E lesion formation. However, this treatment did alter C. rodentium distribution within the large intestine and significantly reduced colonic crypt hyperplasia at the peak of bacterial infection. These results show that B. breve could not competitively exclude C. rodentium, but reduced pathogen-induced colonic inflammation.

  2. Metabolism of Sialic Acid by Bifidobacterium breve UCC2003

    PubMed Central

    Egan, Muireann; O'Connell Motherway, Mary; Ventura, Marco

    2014-01-01

    Bifidobacteria constitute a specific group of commensal bacteria that inhabit the gastrointestinal tracts of humans and other mammals. Bifidobacterium breve UCC2003 has previously been shown to utilize several plant-derived carbohydrates that include cellodextrins, starch, and galactan. In the present study, we investigated the ability of this strain to utilize the mucin- and human milk oligosaccharide (HMO)-derived carbohydrate sialic acid. Using a combination of transcriptomic and functional genomic approaches, we identified a gene cluster dedicated to the uptake and metabolism of sialic acid. Furthermore, we demonstrate that B. breve UCC2003 can cross feed on sialic acid derived from the metabolism of 3′-sialyllactose, an abundant HMO, by another infant gut bifidobacterial strain, Bifidobacterium bifidum PRL2010. PMID:24814790

  3. Une fistule recto-vaginale rentrant dans le cadre d'un syndrome de Currarino

    PubMed Central

    Idrissi, Mounia Lakhdar; Babakhoya, Abdeladim; Bouabdellah, Youssef; Hida, Mostapha

    2011-01-01

    Le syndrome de Currarino (SC) est défini par une triade rassemblant une malformation ano-rectale, une agénésie sacrée et une tumeur pré-sacrée. Nous rapportons le cas d'une fille de 4 ans et demi ayant été admise en consultation de gastro-entérologie pédiatrique pour constipation avec issue de selle à travers un orifice vulvaire. La radiographie du rachis avait montré une agénésie sacrée. Le fistulo-scanner a mis en évidence une fistule recto-vaginale et l'IRM pelvienne a confirmé l'agénésie sacrée et a retrouvé une méningocèle antérieure. La découverte d'une malformation ano-rectale doit faire chercher une autre anomalie de la triade de Currarino. Cette affection, rare, nécessite une prise en charge médico-chirurgicale assez complexe. PMID:22384297

  4. 12 CFR 239.27 - Board of directors.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Board of directors. 239.27 Section 239.27 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Subsidiary Holding Companies § 239.27 Board of directors...

  5. 12 CFR 239.50 - Purpose and scope.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Purpose and scope. 239.50 Section 239.50 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239.50 Purpose...

  6. 12 CFR 239.27 - Board of directors.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Board of directors. 239.27 Section 239.27 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Subsidiary Holding Companies § 239.27 Board of directors...

  7. 12 CFR 239.50 - Purpose and scope.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Purpose and scope. 239.50 Section 239.50 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239.50 Purpose...

  8. 12 CFR 239.50 - Purpose and scope.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Purpose and scope. 239.50 Section 239.50 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions from Mutual to Stock Form § 239.50 Purpose...

  9. 12 CFR 239.27 - Board of directors.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Board of directors. 239.27 Section 239.27 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Subsidiary Holding Companies § 239.27 Board of directors...

  10. 12 CFR 239.56 - Vote by members.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Vote by members. 239.56 Section 239.56 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239.56 Vote by...

  11. 12 CFR 239.54 - Plan of conversion.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Plan of conversion. 239.54 Section 239.54 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions from Mutual to Stock Form § 239.54 Plan of...

  12. 12 CFR 239.54 - Plan of conversion.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Plan of conversion. 239.54 Section 239.54 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239.54 Plan of...

  13. 12 CFR 239.53 - Prior to conversion.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Prior to conversion. 239.53 Section 239.53 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239.53 Prior to...

  14. 12 CFR 239.54 - Plan of conversion.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Plan of conversion. 239.54 Section 239.54 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239.54 Plan of...

  15. 12 CFR 239.53 - Prior to conversion.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Prior to conversion. 239.53 Section 239.53 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions from Mutual to Stock Form § 239.53 Prior to...

  16. 12 CFR 239.56 - Vote by members.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Vote by members. 239.56 Section 239.56 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions from Mutual to Stock Form § 239.56 Vote by...

  17. 12 CFR 239.56 - Vote by members.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Vote by members. 239.56 Section 239.56 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239.56 Vote by...

  18. 12 CFR 239.53 - Prior to conversion.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Prior to conversion. 239.53 Section 239.53 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239.53 Prior to...

  19. Digestion of Human Milk Oligosaccharides by Bifidobacterium breve in the Premature Infant.

    PubMed

    Underwood, Mark A; Davis, Jasmine C C; Kalanetra, Karen M; Gehlot, Sanjay; Patole, Sanjay; Tancredi, Daniel J; Mills, David A; Lebrilla, Carlito B; Simmer, Karen

    2017-10-01

    The aim of this study was to measure consumption and absorption of human milk oligosaccharides (HMOs) in a cohort of premature infants treated with probiotic Bifidobacterium breve. Twenty-nine premature infants (median gestational age 28 weeks, range 23-32 weeks) cared for in the neonatal intensive care unit of the King Edward and Princess Margaret Hospital in Perth, Australia, were treated with B breve at a dose of 1.66 billion organisms per day. Samples of feces, urine, and milk were obtained at initiation of the probiotic and again 3 weeks later. 16S ribosomal RNA from the feces was analyzed by next-generation sequencing. Quantitation of HMO content of the milk, urine, and feces was performed using nano-high-performance liquid chromatography-chip/time-of-flight mass spectrometry. There was heterogeneity in colonization with bifidobacteria. "Responders" received milk with higher percentages of fucosylated HMOs and had higher percentages of bifidobacteria and lower percentages of Enterobacteriaceae in their feces than "nonresponders." Several individual HMOs in the milk were associated with changes in fecal bifidobacteria over time. Changes over time in milk, fecal, and urine HMOs suggested heterogeneity among HMO structures in consumption by microbes in the gut lumen and absorption from the intestine. Colonization of the premature infant intestinal tract with probiotic B breve is influenced by prebiotic HMOs. B breve is a selective consumer of HMOs in the premature infant.

  20. Variation in consumption of human milk oligosaccharides by infant gut-associated strains of Bifidobacterium breve.

    PubMed

    Ruiz-Moyano, Santiago; Totten, Sarah M; Garrido, Daniel A; Smilowitz, Jennifer T; German, J Bruce; Lebrilla, Carlito B; Mills, David A

    2013-10-01

    Human milk contains a high concentration of complex oligosaccharides that influence the composition of the intestinal microbiota in breast-fed infants. Previous studies have indicated that select species such as Bifidobacterium longum subsp. infantis and Bifidobacterium bifidum can utilize human milk oligosaccharides (HMO) in vitro as the sole carbon source, while the relatively few B. longum subsp. longum and Bifidobacterium breve isolates tested appear less adapted to these substrates. Considering the high frequency at which B. breve is isolated from breast-fed infant feces, we postulated that some B. breve strains can more vigorously consume HMO and thus are enriched in the breast-fed infant gastrointestinal tract. To examine this, a number of B. breve isolates from breast-fed infant feces were characterized for the presence of different glycosyl hydrolases that participate in HMO utilization, as well as by their ability to grow on HMO or specific HMO species such as lacto-N-tetraose (LNT) and fucosyllactose. All B. breve strains showed high levels of growth on LNT and lacto-N-neotetraose (LNnT), and, in general, growth on total HMO was moderate for most of the strains, with several strain differences. Growth and consumption of fucosylated HMO were strain dependent, mostly in isolates possessing a glycosyl hydrolase family 29 α-fucosidase. Glycoprofiling of the spent supernatant after HMO fermentation by select strains revealed that all B. breve strains can utilize sialylated HMO to a certain extent, especially sialyl-lacto-N-tetraose. Interestingly, this specific oligosaccharide was depleted before neutral LNT by strain SC95. In aggregate, this work indicates that the HMO consumption phenotype in B. breve is variable; however, some strains display specific adaptations to these substrates, enabling more vigorous consumption of fucosylated and sialylated HMO. These results provide a rationale for the predominance of this species in breast-fed infant feces and

  1. Variation in Consumption of Human Milk Oligosaccharides by Infant Gut-Associated Strains of Bifidobacterium breve

    PubMed Central

    Ruiz-Moyano, Santiago; Totten, Sarah M.; Garrido, Daniel A.; Smilowitz, Jennifer T.; German, J. Bruce; Lebrilla, Carlito B.

    2013-01-01

    Human milk contains a high concentration of complex oligosaccharides that influence the composition of the intestinal microbiota in breast-fed infants. Previous studies have indicated that select species such as Bifidobacterium longum subsp. infantis and Bifidobacterium bifidum can utilize human milk oligosaccharides (HMO) in vitro as the sole carbon source, while the relatively few B. longum subsp. longum and Bifidobacterium breve isolates tested appear less adapted to these substrates. Considering the high frequency at which B. breve is isolated from breast-fed infant feces, we postulated that some B. breve strains can more vigorously consume HMO and thus are enriched in the breast-fed infant gastrointestinal tract. To examine this, a number of B. breve isolates from breast-fed infant feces were characterized for the presence of different glycosyl hydrolases that participate in HMO utilization, as well as by their ability to grow on HMO or specific HMO species such as lacto-N-tetraose (LNT) and fucosyllactose. All B. breve strains showed high levels of growth on LNT and lacto-N-neotetraose (LNnT), and, in general, growth on total HMO was moderate for most of the strains, with several strain differences. Growth and consumption of fucosylated HMO were strain dependent, mostly in isolates possessing a glycosyl hydrolase family 29 α-fucosidase. Glycoprofiling of the spent supernatant after HMO fermentation by select strains revealed that all B. breve strains can utilize sialylated HMO to a certain extent, especially sialyl-lacto-N-tetraose. Interestingly, this specific oligosaccharide was depleted before neutral LNT by strain SC95. In aggregate, this work indicates that the HMO consumption phenotype in B. breve is variable; however, some strains display specific adaptations to these substrates, enabling more vigorous consumption of fucosylated and sialylated HMO. These results provide a rationale for the predominance of this species in breast-fed infant feces and

  2. Analysis of infant isolates of Bifidobacterium breve by comparative genome hybridization indicates the existence of new subspecies with marked infant specificity.

    PubMed

    Boesten, Rolf; Schuren, Frank; Wind, Richèle D; Knol, Jan; de Vos, Willem M

    2011-09-01

    A total of 20 Bifidobacterium strains were isolated from fecal samples of 4 breast- and bottle-fed infants and all were characterized as Bifidobacterium breve based on 16S rRNA gene sequence and metabolic analysis. These isolates were further characterized and compared to the type strains of B. breve and 7 other Bifidobacterium spp. by comparative genome hybridization. For this purpose, we constructed and used a DNA-based microarray containing over 2000 randomly cloned DNA fragments from B. breve type strain LMG13208. This molecular analysis revealed a high degree of genomic variation between the isolated strains and allowed the vast majority to be grouped into 4 clusters. One cluster contained a single isolate that was virtually indistinguishable from the B. breve type strain. The 3 other clusters included 19 B. breve strains that differed considerably from all type strains. Remarkably, each of the 4 clusters included strains that were isolated from a single infant, indicating that a niche adaptation may contribute to variation within the B. breve species. Based on genomic hybridization data, the new B. breve isolates were estimated to contain approximately 60-90% of the genes of the B. breve type strain, attesting to the existence of various subspecies within the species B. breve. Further bioinformatic analysis identified several hundred diagnostic clones specific to the genomic clustering of the B. breve isolates. Molecular analysis of representatives of these revealed that annotated genes from the conserved B. breve core encoded mainly housekeeping functions, while the strain-specific genes were predicted to code for functions related to life style, such as carbohydrate metabolism and transport. This is compatible with genetic adaptation of the strains to their niche, a combination of infants and diet. Copyright © 2011 Institut Pasteur. Published by Elsevier Masson SAS. All rights reserved.

  3. Metabolism of sialic acid by Bifidobacterium breve UCC2003.

    PubMed

    Egan, Muireann; O'Connell Motherway, Mary; Ventura, Marco; van Sinderen, Douwe

    2014-07-01

    Bifidobacteria constitute a specific group of commensal bacteria that inhabit the gastrointestinal tracts of humans and other mammals. Bifidobacterium breve UCC2003 has previously been shown to utilize several plant-derived carbohydrates that include cellodextrins, starch, and galactan. In the present study, we investigated the ability of this strain to utilize the mucin- and human milk oligosaccharide (HMO)-derived carbohydrate sialic acid. Using a combination of transcriptomic and functional genomic approaches, we identified a gene cluster dedicated to the uptake and metabolism of sialic acid. Furthermore, we demonstrate that B. breve UCC2003 can cross feed on sialic acid derived from the metabolism of 3'-sialyllactose, an abundant HMO, by another infant gut bifidobacterial strain, Bifidobacterium bifidum PRL2010. Copyright © 2014, American Society for Microbiology. All Rights Reserved.

  4. Bifidobacterium breve MCC-117 Induces Tolerance in Porcine Intestinal Epithelial Cells: Study of the Mechanisms Involved in the Immunoregulatory Effect

    PubMed Central

    MURATA, Kozue; TOMOSADA, Yohsuke; VILLENA, Julio; CHIBA, Eriko; SHIMAZU, Tomoyuki; ASO, Hisashi; IWABUCHI, Noriyuki; XIAO, Jin-zhong; SAITO, Tadao; KITAZAWA, Haruki

    2014-01-01

    Bifidobacterium breve MCC-117 is able to significantly reduce the expression of inflammatory cytokines in porcine intestinal epithelial (PIE) cells and to improve IL-10 levels in CD4+CD25high Foxp3+ lymphocytes in response to heat-stable enterotoxigenic Escherichia coli (ETEC) pathogen-associated molecular patterns (PAMPs), while the immunoregulatory effect of B. adolescentis ATCC15705 was significantly lower than that observed for the MCC-117 strain. Considering the different capacities of the two bifidobacterium strains to activate toll-like receptor (TLR)-2 and their differential immunoregulatory activities in PIE and immune cells, we hypothesized that comparative studies with both strains could provide important information regarding the molecular mechanism(s) involved in the anti-inflammatory activity of bifidobacteria. In this work, we demonstrated that the anti-inflammatory effect of B. breve MCC-117 was achieved by a complex interaction of multiple negative regulators of TLRs as well as inhibition of multiple signaling pathways. We showed that B. breve MCC-117 reduced heat-stable ETEC PAMP-induced NF-κB, p38 MAPK and PI3 K activation and expression of pro-inflammatory cytokines in PIE cells. In addition, we demonstrated that B. breve MCC-117 may activate TLR2 synergistically and cooperatively with one or more other pattern recognition receptors (PRRs), and that interactions may result in a coordinated sum of signals that induce the upregulation of A20, Bcl-3, Tollip and SIGIRR. Upregulation of these negative regulators could have an important physiological impact on maintaining or reestablishing homeostatic TLR signals in PIE cells. Therefore, in the present study, we gained insight into the molecular mechanisms involved in the immunoregulatory effect of B. breve MCC-117. PMID:24936377

  5. 48 CFR 252.239-7013 - Obligation of the Government.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Government. 252.239-7013 Section 252.239-7013 Federal Acquisition Regulations System DEFENSE ACQUISITION... of Provisions And Clauses 252.239-7013 Obligation of the Government. As prescribed in 239.7411(c), use the following clause: Obligation of the Government (JUL 2006) (a) This basic agreement is not a...

  6. 48 CFR 252.239-7013 - Obligation of the Government.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Government. 252.239-7013 Section 252.239-7013 Federal Acquisition Regulations System DEFENSE ACQUISITION... of Provisions And Clauses 252.239-7013 Obligation of the Government. As prescribed in 239.7411(c), use the following clause: Obligation of the Government (JUL 2006) (a) This basic agreement is not a...

  7. 49 CFR 190.239 - Safety orders.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 3 2010-10-01 2010-10-01 false Safety orders. 190.239 Section 190.239 Transportation Other Regulations Relating to Transportation (Continued) PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) PIPELINE SAFETY PIPELINE SAFETY PROGRAMS AND RULEMAKING...

  8. 7 CFR 1209.239 - Financial statements.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 10 2011-01-01 2011-01-01 false Financial statements. 1209.239 Section 1209.239 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (MARKETING AGREEMENTS AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE MUSHROOM PROMOTION, RESEARCH...

  9. 7 CFR 1209.239 - Financial statements.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 10 2013-01-01 2013-01-01 false Financial statements. 1209.239 Section 1209.239 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (MARKETING AGREEMENTS AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE MUSHROOM PROMOTION, RESEARCH...

  10. 7 CFR 1209.239 - Financial statements.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 10 2014-01-01 2014-01-01 false Financial statements. 1209.239 Section 1209.239 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (MARKETING AGREEMENTS AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE MUSHROOM PROMOTION, RESEARCH...

  11. 7 CFR 1209.239 - Financial statements.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 10 2012-01-01 2012-01-01 false Financial statements. 1209.239 Section 1209.239 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (MARKETING AGREEMENTS AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE MUSHROOM PROMOTION, RESEARCH...

  12. 7 CFR 1209.239 - Financial statements.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 10 2010-01-01 2010-01-01 false Financial statements. 1209.239 Section 1209.239 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (MARKETING AGREEMENTS AND ORDERS; MISCELLANEOUS COMMODITIES), DEPARTMENT OF AGRICULTURE MUSHROOM PROMOTION, RESEARCH...

  13. 33 CFR 239.9 - Effective date.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 33 Navigation and Navigable Waters 3 2010-07-01 2010-07-01 false Effective date. 239.9 Section 239....9 Effective date. These regulations are applicable to all projects not approved by OCE prior to the date of this regulation. ...

  14. 49 CFR 239.303 - Electronic recordkeeping.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 49 Transportation 4 2014-10-01 2014-10-01 false Electronic recordkeeping. 239.303 Section 239.303 Transportation Other Regulations Relating to Transportation (Continued) FEDERAL RAILROAD ADMINISTRATION... limits and controls accessibility to such information retained in its database system and identifies...

  15. A two-component regulatory system controls autoregulated serpin expression in Bifidobacterium breve UCC2003.

    PubMed

    Alvarez-Martin, Pablo; O'Connell Motherway, Mary; Turroni, Francesca; Foroni, Elena; Ventura, Marco; van Sinderen, Douwe

    2012-10-01

    This work reports on the identification and molecular characterization of a two-component regulatory system (2CRS), encoded by serRK, which is believed to control the expression of the ser(2003) locus in Bifidobacterium breve UCC2003. The ser(2003) locus consists of two genes, Bbr_1319 (sagA) and Bbr_1320 (serU), which are predicted to encode a hypothetical membrane-associated protein and a serpin-like protein, respectively. The response regulator SerR was shown to bind to the promoter region of ser(2003), and the probable recognition sequence of SerR was determined by a combinatorial approach of in vitro site-directed mutagenesis coupled to transcriptional fusion and electrophoretic mobility shift assays (EMSAs). The importance of the serRK 2CRS in the response of B. breve to protease-mediated induction was confirmed by generating a B. breve serR insertion mutant, which was shown to exhibit altered ser(2003) transcriptional induction patterns compared to the parent strain, UCC2003. Interestingly, the analysis of a B. breve serU mutant revealed that the SerRK signaling pathway appears to include a SerU-dependent autoregulatory loop.

  16. A Two-Component Regulatory System Controls Autoregulated Serpin Expression in Bifidobacterium breve UCC2003

    PubMed Central

    Alvarez-Martin, Pablo; O'Connell Motherway, Mary; Turroni, Francesca; Foroni, Elena; Ventura, Marco

    2012-01-01

    This work reports on the identification and molecular characterization of a two-component regulatory system (2CRS), encoded by serRK, which is believed to control the expression of the ser2003 locus in Bifidobacterium breve UCC2003. The ser2003 locus consists of two genes, Bbr_1319 (sagA) and Bbr_1320 (serU), which are predicted to encode a hypothetical membrane-associated protein and a serpin-like protein, respectively. The response regulator SerR was shown to bind to the promoter region of ser2003, and the probable recognition sequence of SerR was determined by a combinatorial approach of in vitro site-directed mutagenesis coupled to transcriptional fusion and electrophoretic mobility shift assays (EMSAs). The importance of the serRK 2CRS in the response of B. breve to protease-mediated induction was confirmed by generating a B. breve serR insertion mutant, which was shown to exhibit altered ser2003 transcriptional induction patterns compared to the parent strain, UCC2003. Interestingly, the analysis of a B. breve serU mutant revealed that the SerRK signaling pathway appears to include a SerU-dependent autoregulatory loop. PMID:22843530

  17. 48 CFR 239.7411 - Contract clauses.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... OF DEFENSE SPECIAL CATEGORIES OF CONTRACTING ACQUISITION OF INFORMATION TECHNOLOGY Telecommunications..., Charges, and Services; (4) 252.239-7006, Tariff Information; (5) 252.239-7007, Cancellation or Termination..., Continuation of Communication Service Authorizations, as appropriate, and insert in paragraph (a) of the clause...

  18. 49 CFR 239.303 - Electronic recordkeeping.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 49 Transportation 4 2012-10-01 2012-10-01 false Electronic recordkeeping. 239.303 Section 239.303 Transportation Other Regulations Relating to Transportation (Continued) FEDERAL RAILROAD ADMINISTRATION... accessibility to such information retained in its database system and identifies those individuals who have such...

  19. 49 CFR 239.303 - Electronic recordkeeping.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 4 2010-10-01 2010-10-01 false Electronic recordkeeping. 239.303 Section 239.303 Transportation Other Regulations Relating to Transportation (Continued) FEDERAL RAILROAD ADMINISTRATION... accessibility to such information retained in its database system and identifies those individuals who have such...

  20. 49 CFR 239.303 - Electronic recordkeeping.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 4 2011-10-01 2011-10-01 false Electronic recordkeeping. 239.303 Section 239.303 Transportation Other Regulations Relating to Transportation (Continued) FEDERAL RAILROAD ADMINISTRATION... accessibility to such information retained in its database system and identifies those individuals who have such...

  1. 49 CFR 239.303 - Electronic recordkeeping.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 49 Transportation 4 2013-10-01 2013-10-01 false Electronic recordkeeping. 239.303 Section 239.303 Transportation Other Regulations Relating to Transportation (Continued) FEDERAL RAILROAD ADMINISTRATION... accessibility to such information retained in its database system and identifies those individuals who have such...

  2. Néphrocalcinose compliquant une miliaire tuberculeuse chez un nourrisson

    PubMed Central

    El Maghraoui, Jaouad; Souilmi, Fatima Zahrae; Hbibi, Mohamed; Houssaini, Tarik Sqalli; Hida, Mustapha

    2015-01-01

    La néphrocalcinose se définit par la présence anormale dans le parenchyme rénal de dépôts calciques pouvant résulter de différentes affections. Nous rapportons le cas d'un nourrisson de 7 mois chez qui nous avons diagnostiqué une hypercalcémie compliquée par une néphrocalcinose secondaire à une tuberculose miliaire aggravée par l'intoxication à la vitamine D améliorée sous hyperhydratation, furosémide et glucocorticoïdes. A travers ce travail, nous insistons sur l'intérêt de la recherche d'une hypercalcémie devant toute infection tuberculeuse, de la prise en charge rapide et adaptée sans oublié d'interrompre la supplémentation en vitamine D. PMID:26309458

  3. Metabolism of Four α-Glycosidic Linkage-Containing Oligosaccharides by Bifidobacterium breve UCC2003

    PubMed Central

    O'Connell, Kerry Joan; O'Connell Motherway, Mary; O'Callaghan, John; Fitzgerald, Gerald F.; Ross, R. Paul; Ventura, Marco; Stanton, Catherine

    2013-01-01

    Members of the genus Bifidobacterium are common inhabitants of the gastrointestinal tracts of humans and other mammals, where they ferment many diet-derived carbohydrates that cannot be digested by their hosts. To extend our understanding of bifidobacterial carbohydrate utilization, we investigated the molecular mechanisms by which 11 strains of Bifidobacterium breve metabolize four distinct α-glucose- and/or α-galactose-containing oligosaccharides, namely, raffinose, stachyose, melibiose, and melezitose. Here we demonstrate that all B. breve strains examined possess the ability to utilize raffinose, stachyose, and melibiose. However, the ability to metabolize melezitose was not common to all B. breve strains tested. Transcriptomic and functional genomic approaches identified a gene cluster dedicated to the metabolism of α-galactose-containing carbohydrates, while an adjacent gene cluster, dedicated to the metabolism of α-glucose-containing melezitose, was identified in strains that are able to use this carbohydrate. PMID:23913435

  4. Metabolism of four α-glycosidic linkage-containing oligosaccharides by Bifidobacterium breve UCC2003.

    PubMed

    O'Connell, Kerry Joan; O'Connell Motherway, Mary; O'Callaghan, John; Fitzgerald, Gerald F; Ross, R Paul; Ventura, Marco; Stanton, Catherine; van Sinderen, Douwe

    2013-10-01

    Members of the genus Bifidobacterium are common inhabitants of the gastrointestinal tracts of humans and other mammals, where they ferment many diet-derived carbohydrates that cannot be digested by their hosts. To extend our understanding of bifidobacterial carbohydrate utilization, we investigated the molecular mechanisms by which 11 strains of Bifidobacterium breve metabolize four distinct α-glucose- and/or α-galactose-containing oligosaccharides, namely, raffinose, stachyose, melibiose, and melezitose. Here we demonstrate that all B. breve strains examined possess the ability to utilize raffinose, stachyose, and melibiose. However, the ability to metabolize melezitose was not common to all B. breve strains tested. Transcriptomic and functional genomic approaches identified a gene cluster dedicated to the metabolism of α-galactose-containing carbohydrates, while an adjacent gene cluster, dedicated to the metabolism of α-glucose-containing melezitose, was identified in strains that are able to use this carbohydrate.

  5. 12 CFR 239.1 - Authority, purpose, and scope.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Authority, purpose, and scope. 239.1 Section 239.1 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) General Provisions § 239.1 Authority, purpose...

  6. 12 CFR 239.1 - Authority, purpose, and scope.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Authority, purpose, and scope. 239.1 Section 239.1 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) General Provisions § 239.1 Authority, purpose...

  7. 12 CFR 239.3 - Mutual holding company reorganizations.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Mutual holding company reorganizations. 239.3 Section 239.3 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239.3...

  8. 12 CFR 239.1 - Authority, purpose, and scope.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Authority, purpose, and scope. 239.1 Section 239.1 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) General Provisions § 239.1 Authority, purpose...

  9. 12 CFR 239.3 - Mutual holding company reorganizations.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Mutual holding company reorganizations. 239.3 Section 239.3 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239.3...

  10. 12 CFR 239.3 - Mutual holding company reorganizations.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Mutual holding company reorganizations. 239.3 Section 239.3 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239.3...

  11. 48 CFR 239.7409 - Special assembly.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 48 Federal Acquisition Regulations System 3 2013-10-01 2013-10-01 false Special assembly. 239.7409... Services 239.7409 Special assembly. (a) Special assembly is the designing, manufacturing, arranging... general use equipment. (b) Special assembly rates and charges shall be based on estimated costs. The...

  12. 48 CFR 239.7409 - Special assembly.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 3 2010-10-01 2010-10-01 false Special assembly. 239.7409... Services 239.7409 Special assembly. (a) Special assembly is the designing, manufacturing, arranging... general use equipment. (b) Special assembly rates and charges shall be based on estimated costs. The...

  13. 48 CFR 239.7409 - Special assembly.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 3 2014-10-01 2014-10-01 false Special assembly. 239.7409... Services 239.7409 Special assembly. (a) Special assembly is the designing, manufacturing, arranging... general use equipment. (b) Special assembly rates and charges shall be based on estimated costs. The...

  14. 48 CFR 239.7409 - Special assembly.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 3 2012-10-01 2012-10-01 false Special assembly. 239.7409... Services 239.7409 Special assembly. (a) Special assembly is the designing, manufacturing, arranging... general use equipment. (b) Special assembly rates and charges shall be based on estimated costs. The...

  15. 48 CFR 239.7409 - Special assembly.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 3 2011-10-01 2011-10-01 false Special assembly. 239.7409... Services 239.7409 Special assembly. (a) Special assembly is the designing, manufacturing, arranging... general use equipment. (b) Special assembly rates and charges shall be based on estimated costs. The...

  16. 12 CFR 239.60 - Completion of the offering.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Completion of the offering. 239.60 Section 239.60 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions from Mutual to Stock Form § 239...

  17. 12 CFR 239.6 - Contents of Reorganization Plans.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Contents of Reorganization Plans. 239.6 Section 239.6 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239.6 Contents of...

  18. 12 CFR 239.60 - Completion of the offering.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Completion of the offering. 239.60 Section 239.60 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239...

  19. 12 CFR 239.6 - Contents of Reorganization Plans.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Contents of Reorganization Plans. 239.6 Section 239.6 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239.6 Contents of...

  20. 12 CFR 239.61 - Completion of the conversion.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Completion of the conversion. 239.61 Section 239.61 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239...

  1. 12 CFR 239.61 - Completion of the conversion.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Completion of the conversion. 239.61 Section 239.61 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions from Mutual to Stock Form § 239...

  2. 12 CFR 239.60 - Completion of the offering.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Completion of the offering. 239.60 Section 239.60 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239...

  3. 12 CFR 239.61 - Completion of the conversion.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Completion of the conversion. 239.61 Section 239.61 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239...

  4. 12 CFR 239.6 - Contents of Reorganization Plans.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Contents of Reorganization Plans. 239.6 Section 239.6 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239.6 Contents of...

  5. Administration of Bifidobacterium breve Decreases the Production of TNF-α in Children with Celiac Disease.

    PubMed

    Klemenak, Martina; Dolinšek, Jernej; Langerholc, Tomaž; Di Gioia, Diana; Mičetić-Turk, Dušanka

    2015-11-01

    Increasing evidence suggests that not only genetics, but also environmental factors like gut microbiota dysbiosis play an important role in the pathogenesis of celiac disease (CD). The aim of our study was to investigate the effect of two probiotic strains Bifidobacterium breve BR03 and B. breve B632 on serum production of anti-inflammatory cytokine interleukin 10 (IL-10) and pro-inflammatory cytokine tumor necrosis factor alpha (TNF-α) in children with CD. The study was a double-blinded, placebo-controlled trial that included 49 children with CD on gluten-free diet (GFD) randomized into two groups and 18 healthy children in the control group. The first group (24 children with CD) daily received B. breve BR03 and B632 (2 × 10(9) colony-forming units) and the second group (25 children with CD) received placebo for 3 months. TNF-α levels were significantly decreased in the first group after receiving B. breve for 3 months. On follow-up, 3 months after receiving probiotics, TNF-α levels increased again. Children with CD who were on GFD for less than 1 year showed similar baseline TNF-α levels as children who were on GFD for more than 1 year. IL-10 levels were in all groups of patients below detection level. Probiotic intervention with B. breve strains has shown a positive effect on decreasing the production of pro-inflammatory cytokine TNF-α in children with CD on GFD.

  6. 46 CFR 153.239 - Use of cast iron.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 5 2010-10-01 2010-10-01 false Use of cast iron. 153.239 Section 153.239 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) CERTAIN BULK DANGEROUS CARGOES SHIPS CARRYING BULK... Systems § 153.239 Use of cast iron. (a) Cast iron used in a cargo containment system must meet the...

  7. Metabolism of a plant derived galactose‐containing polysaccharide by Bifidobacterium breve UCC2003

    PubMed Central

    O'Connell Motherway, Mary; Fitzgerald, Gerald F.; van Sinderen, Douwe

    2011-01-01

    Summary In this study, we describe the functional characterization of the Bifidobacterium breve UCC2003 gal locus, which is dedicated to the utilization of galactan, a plant‐derived polysaccharide. Using a combination of molecular approaches we conclude that the galA gene of B. breve UCC2003 encodes a β‐1,4‐endogalactanase producing galacto‐oligosaccharides, which are specifically internalized by an ABC transport system, encoded by galBCDE, and which are then hydrolysed to galactose moieties by a dedicated intracellular β‐galactosidase, specified by galG. The generated galactose molecules are presumed to be fed into the fructose‐6‐phosphate phosphoketolase pathway via the Leloir pathway, thereby allowing B. breve UCC2003 to use galactan as its sole carbon and energy source. In addition to these findings we demonstrate that GalR is a LacI‐type DNA‐binding protein, which not only appears to control transcription of the galCDEGR operon, but also that of the galA gene. PMID:21375716

  8. Effects of Bifidobacterium breve on inflammatory gene expression in neonatal and weaning rat intestine.

    PubMed

    Ohtsuka, Yoshikazu; Ikegami, Takako; Izumi, Hirohisa; Namura, Mariko; Ikeda, Tomomi; Ikuse, Tamaki; Baba, Yosuke; Kudo, Takahiro; Suzuki, Ryuyo; Shimizu, Toshiaki

    2012-01-01

    To examine the immune-modulatory effects of probiotics during early infancy, Bifidobacterium breve M-16V (B. breve) was administered to rat pups during the newborn or weaning period, and the expression of inflammatory genes was investigated using a cDNA microarray and real-time PCR. After B. breve administration, significant increases in the numbers of Bifidobacterium in both the cecum and colon were confirmed during the newborn period. The numbers of upregulated and downregulated genes were greater during the weaning period than in the newborn period and were greatest in the colon, with fewer genes altered in the small intestine and the fewest in the spleen. The expression of inflammation-related genes, including lipoprotein lipase (Lpl), glutathione peroxidase 2 (Gpx2), and lipopolysaccharide-binding protein (Lbp), was significantly reduced in the colon during the newborn period. In weaning rat pups, the expression of CD3d, a cell surface receptor-linked signaling molecule, was significantly enhanced in the colon; however, the expression of co-stimulatory molecules was not enhanced. Our findings support a possible role for B. breve in mediating anti-inflammatory and antiallergic reactions by modulating the expression of inflammatory molecules during the newborn period and by regulating the expression of co-stimulatory molecules during the weaning period. Gene expression in the intestine was investigated after feeding 5 × 10(8) cfu of B. breve every day to the F344/Du rat from days 1 to 14 (newborn group) and from days 21 to 34 (weaning group). mRNA was extracted from intestine, and the expression of inflammatory gene was analyzed by microarray and real-time PCR.

  9. Une masse palpébrale révélant une fistule carotidocaverneuse

    PubMed Central

    Oulali, Noureddine; Moufid, Fayçal; Khoulali, Mohammed; Sekhsoukh, Rachid; Housni, Brahim; Ghailan, Mohamed Rachid

    2012-01-01

    Les auteurs rapportent une observation particulière, chez un homme de 48 ans ayant dans ces antécédents un traumatisme crânio-faciale grave il y'a dix ans, qui présente depuis huit mois une masse palpébrale droite, avec une discrète exophtalmie et hémorragie sous conjonctivale, l'angio IRM a permis de confirmer le diagnostique d'une fistule carotidocaverneuse à haut débit, qui est responsable de cette symptomatologie. L'objectif de cet article est de mettre la lumière sur cette pathologie rare, en insistant sur les particularités cliniques de présentation d'une part, et sur le plan thérapeutique d'autre part, en exposant l'intérêt de la radiologie interventionnelle. PMID:23330040

  10. Bifidobacterium breve with α-linolenic acid alters the composition, distribution and transcription factor activity associated with metabolism and absorption of fat

    PubMed Central

    Patterson, Elaine; Wall, Rebecca; Lisai, Sara; Ross, R. Paul; Dinan, Timothy G.; Cryan, John F.; Fitzgerald, Gerald F.; Banni, Sebastiano; Quigley, Eamonn M.; Shanahan, Fergus; Stanton, Catherine

    2017-01-01

    This study focused on the mechanisms that fatty acid conjugating strains - Bifidobacterium breve NCIMB 702258 and Bifidobacterium breve DPC 6330 - influence lipid metabolism when ingested with α-linolenic acid (ALA) enriched diet. Four groups of BALB/c mice received ALA enriched diet (3% (w/w)) either alone or in combination with B. breve NCIMB 702258 or B. breve DPC 6330 (109 CFU/day) or unsupplemented control diet for six weeks. The overall n-3 PUFA score was increased in all groups receiving the ALA enriched diet. Hepatic peroxisomal beta oxidation increased following supplementation of the ALA enriched diet with B. breve (P < 0.05) and so the ability of the strains to produce c9t11 conjugated linoleic acid (CLA) was identified in adipose tissue. Furthermore, a strain specific effect of B. breve NCIMB 702258 was found on the endocannabinoid system (ECS). Liver triglycerides (TAG) were reduced following ALA supplementation, compared with unsupplemented controls (P < 0.01) while intervention with B. breve further reduced liver TAG (P < 0.01), compared with the ALA enriched control. These data indicate that the interactions of the gut microbiota with fatty acid metabolism directly affect host health by modulating n-3 PUFA score and the ECS. PMID:28265110

  11. Bifidobacterium breve with α-linolenic acid alters the composition, distribution and transcription factor activity associated with metabolism and absorption of fat.

    PubMed

    Patterson, Elaine; Wall, Rebecca; Lisai, Sara; Ross, R Paul; Dinan, Timothy G; Cryan, John F; Fitzgerald, Gerald F; Banni, Sebastiano; Quigley, Eamonn M; Shanahan, Fergus; Stanton, Catherine

    2017-03-07

    This study focused on the mechanisms that fatty acid conjugating strains - Bifidobacterium breve NCIMB 702258 and Bifidobacterium breve DPC 6330 - influence lipid metabolism when ingested with α-linolenic acid (ALA) enriched diet. Four groups of BALB/c mice received ALA enriched diet (3% (w/w)) either alone or in combination with B. breve NCIMB 702258 or B. breve DPC 6330 (10 9 CFU/day) or unsupplemented control diet for six weeks. The overall n-3 PUFA score was increased in all groups receiving the ALA enriched diet. Hepatic peroxisomal beta oxidation increased following supplementation of the ALA enriched diet with B. breve (P < 0.05) and so the ability of the strains to produce c9t11 conjugated linoleic acid (CLA) was identified in adipose tissue. Furthermore, a strain specific effect of B. breve NCIMB 702258 was found on the endocannabinoid system (ECS). Liver triglycerides (TAG) were reduced following ALA supplementation, compared with unsupplemented controls (P < 0.01) while intervention with B. breve further reduced liver TAG (P < 0.01), compared with the ALA enriched control. These data indicate that the interactions of the gut microbiota with fatty acid metabolism directly affect host health by modulating n-3 PUFA score and the ECS.

  12. Les agressions sexuelles des jeunes ayant une incapacité ou une maladie chronique

    PubMed Central

    Kaufman, M

    2011-01-01

    Pour diverses raisons, les enfants et les adolescents ayant une incapacité ou une maladie chronique sont plus vulnérables aux agressions sexuelles. Les dispensateurs de soins, de même que les parents et les éducateurs, doivent se méfier davantage de la possibilité d’agression sexuelle au sein de cette population. Les médecins, tout particulièrement, doivent prôner des politiques pour prévenir ou déceler les agressions dans les hôpitaux, les écoles et autres établissements. Ces politiques incluent le dépistage détaillé et la surveillance étroite des employés et des bénévoles, la présence d’un chaperon aux examens physiques et aux interventions thérapeutiques, la supervision des sorties et une culture qui favorise la vie privée du patient en établissement. De plus, les médecins doivent favoriser la conscience de soi et l’habilitation des patients et leur donner très tôt des conseils préventifs au sujet de la sexualité, de l’habilitation personnelle et des risques d’agression. Le présent document de principes remplace celui que la Société canadienne de pédiatrie a publié en 1997.

  13. The effects of Bifidobacterium breve on immune mediators and proteome of HT29 cells monolayers.

    PubMed

    Sánchez, Borja; González-Rodríguez, Irene; Arboleya, Silvia; López, Patricia; Suárez, Ana; Ruas-Madiedo, Patricia; Margolles, Abelardo; Gueimonde, Miguel

    2015-01-01

    The use of beneficial microorganisms, the so-called probiotics, to improve human health is gaining popularity. However, not all of the probiotic strains trigger the same responses and they differ in their interaction with the host. In spite of the limited knowledge on mechanisms of action some of the probiotic effects seem to be exerted through maintenance of the gastrointestinal barrier function and modulation of the immune system. In the present work, we have addressed in vitro the response of the intestinal epithelial cell line HT29 to the strain Bifidobacterium breve IPLA20004. In the array of 84 genes involved in inflammation tested, the expression of 12 was modified by the bifidobacteria. The genes of chemokine CXCL6, the chemokine receptor CCR7, and, specially, the complement component C3 were upregulated. Indeed, HT29 cells cocultivated with B. breve produced significantly higher levels of protein C3a. The proteome of HT29 cells showed increased levels of cytokeratin-8 in the presence of B. breve. Altogether, it seems that B. breve IPLA20004 could favor the recruitment of innate immune cells to the mucosa reinforcing, as well as the physical barrier of the intestinal epithelium.

  14. 32 CFR 239.14 - On-Site Inspections.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 32 National Defense 2 2010-07-01 2010-07-01 false On-Site Inspections. 239.14 Section 239.14 National Defense Department of Defense (Continued) OFFICE OF THE SECRETARY OF DEFENSE (CONTINUED... HAPMIS and CEFMS reports. ...

  15. Dynamics of Simian Immunodeficiency Virus SIVmac239 Infection in Pigtail Macaques

    PubMed Central

    Klatt, Nichole R.; Canary, Lauren A.; Vanderford, Thomas H.; Vinton, Carol L.; Engram, Jessica C.; Dunham, Richard M.; Cronise, Heather E.; Swerczek, Joanna M.; Lafont, Bernard A. P.; Picker, Louis J.; Silvestri, Guido

    2012-01-01

    Pigtail macaques (PTM) are an excellent model for HIV research; however, the dynamics of simian immunodeficiency virus (SIV) SIVmac239 infection in PTM have not been fully evaluated. We studied nine PTM prior to infection, during acute and chronic SIVmac239 infections, until progression to AIDS. We found PTM manifest clinical AIDS more rapidly than rhesus macaques (RM), as AIDS-defining events occurred at an average of 42.17 weeks after infection in PTM compared to 69.56 weeks in RM (P = 0.0018). However, increased SIV progression was not associated with increased viremia, as both peak and set-point plasma viremias were similar between PTM and RM (P = 0.7953 and P = 0.1006, respectively). Moreover, this increased disease progression was not associated with rapid CD4+ T cell depletion, as CD4+ T cell decline resembled other SIV/human immunodeficiency virus (HIV) models. Since immune activation is the best predictor of disease progression during HIV infection, we analyzed immune activation by turnover of T cells by BrdU decay and Ki67 expression. We found increased levels of turnover prior to SIV infection of PTM compared to that observed with RM, which may contribute to their increased disease progression rate. These data evaluate the kinetics of SIVmac239-induced disease progression and highlight PTM as a model for HIV infection and the importance of immune activation in SIV disease progression. PMID:22090099

  16. Dynamics of simian immunodeficiency virus SIVmac239 infection in pigtail macaques.

    PubMed

    Klatt, Nichole R; Canary, Lauren A; Vanderford, Thomas H; Vinton, Carol L; Engram, Jessica C; Dunham, Richard M; Cronise, Heather E; Swerczek, Joanna M; Lafont, Bernard A P; Picker, Louis J; Silvestri, Guido; Brenchley, Jason M

    2012-01-01

    Pigtail macaques (PTM) are an excellent model for HIV research; however, the dynamics of simian immunodeficiency virus (SIV) SIVmac239 infection in PTM have not been fully evaluated. We studied nine PTM prior to infection, during acute and chronic SIVmac239 infections, until progression to AIDS. We found PTM manifest clinical AIDS more rapidly than rhesus macaques (RM), as AIDS-defining events occurred at an average of 42.17 weeks after infection in PTM compared to 69.56 weeks in RM (P = 0.0018). However, increased SIV progression was not associated with increased viremia, as both peak and set-point plasma viremias were similar between PTM and RM (P = 0.7953 and P = 0.1006, respectively). Moreover, this increased disease progression was not associated with rapid CD4(+) T cell depletion, as CD4(+) T cell decline resembled other SIV/human immunodeficiency virus (HIV) models. Since immune activation is the best predictor of disease progression during HIV infection, we analyzed immune activation by turnover of T cells by BrdU decay and Ki67 expression. We found increased levels of turnover prior to SIV infection of PTM compared to that observed with RM, which may contribute to their increased disease progression rate. These data evaluate the kinetics of SIVmac239-induced disease progression and highlight PTM as a model for HIV infection and the importance of immune activation in SIV disease progression.

  17. Maladie de Takayasu et polyarthrite rhumatoïde: une association rare - à propos d'une observation

    PubMed Central

    Frikha, Faten; Maazoun, Fatma; Snoussi, Mouna; Abid, Leila; Abid, Hanen; Bouassida, Walid; Kaddour, Neila; Bahloul, Zouhir

    2012-01-01

    L'artérite de Takayasu ou maladie de Takayasu (MT) et la polyarthrite rhumatoïde (PR) et sont deux maladies inflammatoires chroniques et leur association a été rapportée dans la littérature à travers quelques observations de cas sporadiques. Nous rapportons une nouvelle observation d'une telle association. Une patiente âgée de 44 ans, diagnostiquée avec une polyarthrite rhumatoïde à facteur rhumatoïde positif, qui a développé des céphalées avec des vertiges de caractère permanent. L'examen révélait un pouls radial et huméral abolis à droite, un souffle carotidien bilatéral et une tension artérielle imprenable à droite. L'artériographie a confirmé la présence d'une atteinte de l'arc aortique type MT. Le diagnostic d'une maladie de Takayasu associée à une polyarthrite rhumatoïde était retenu. La patiente était traitée par une corticothérapie (prednisone à la dose de 0,5 mg/kg par jour) et un traitement de fond par Méthotrexate avec une bonne réponse initiale. A travers notre observation et une revue de la littérature, les caractéristiques épidémiologiques, étiopathogéniques, cliniques, thérapeutiques et évolutives de cette association seront discutées. PMID:22937201

  18. Comparative genome and methylome analysis reveals restriction/modification system diversity in the gut commensal Bifidobacterium breve

    PubMed Central

    Bottacini, Francesca; Morrissey, Ruth; Roberts, Richard John; James, Kieran; van Breen, Justin; Egan, Muireann; Lambert, Jolanda; van Limpt, Kees; Knol, Jan; Motherway, Mary O’Connell; van Sinderen, Douwe

    2018-01-01

    Abstract Bifidobacterium breve represents one of the most abundant bifidobacterial species in the gastro-intestinal tract of breast-fed infants, where their presence is believed to exert beneficial effects. In the present study whole genome sequencing, employing the PacBio Single Molecule, Real-Time (SMRT) sequencing platform, combined with comparative genome analysis allowed the most extensive genetic investigation of this taxon. Our findings demonstrate that genes encoding Restriction/Modification (R/M) systems constitute a substantial part of the B. breve variable gene content (or variome). Using the methylome data generated by SMRT sequencing, combined with targeted Illumina bisulfite sequencing (BS-seq) and comparative genome analysis, we were able to detect methylation recognition motifs and assign these to identified B. breve R/M systems, where in several cases such assignments were confirmed by restriction analysis. Furthermore, we show that R/M systems typically impose a very significant barrier to genetic accessibility of B. breve strains, and that cloning of a methyltransferase-encoding gene may overcome such a barrier, thus allowing future functional investigations of members of this species. PMID:29294107

  19. 48 CFR 239.7405 - Delegated authority for telecommunications resources.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... telecommunications resources. 239.7405 Section 239.7405 Federal Acquisition Regulations System DEFENSE ACQUISITION... TECHNOLOGY Telecommunications Services 239.7405 Delegated authority for telecommunications resources. The contracting officer may enter into a telecommunications service contract on a month-to-month basis or for any...

  20. 48 CFR 239.7405 - Delegated authority for telecommunications resources.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... telecommunications resources. 239.7405 Section 239.7405 Federal Acquisition Regulations System DEFENSE ACQUISITION... TECHNOLOGY Telecommunications Services 239.7405 Delegated authority for telecommunications resources. The contracting officer may enter into a telecommunications service contract on a month-to-month basis or for any...

  1. 48 CFR 239.7405 - Delegated authority for telecommunications resources.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... telecommunications resources. 239.7405 Section 239.7405 Federal Acquisition Regulations System DEFENSE ACQUISITION... TECHNOLOGY Telecommunications Services 239.7405 Delegated authority for telecommunications resources. The contracting officer may enter into a telecommunications service contract on a month-to-month basis or for any...

  2. 48 CFR 239.7405 - Delegated authority for telecommunications resources.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... telecommunications resources. 239.7405 Section 239.7405 Federal Acquisition Regulations System DEFENSE ACQUISITION... TECHNOLOGY Telecommunications Services 239.7405 Delegated authority for telecommunications resources. The contracting officer may enter into a telecommunications service contract on a month-to-month basis or for any...

  3. 48 CFR 239.7405 - Delegated authority for telecommunications resources.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... telecommunications resources. 239.7405 Section 239.7405 Federal Acquisition Regulations System DEFENSE ACQUISITION... TECHNOLOGY Telecommunications Services 239.7405 Delegated authority for telecommunications resources. The contracting officer may enter into a telecommunications service contract on a month-to-month basis or for any...

  4. 49 CFR 239.301 - Operational (efficiency) tests.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 4 2011-10-01 2011-10-01 false Operational (efficiency) tests. 239.301 Section... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PASSENGER TRAIN EMERGENCY PREPAREDNESS Operational (Efficiency) Tests; Inspection of Records and Recordkeeping § 239.301 Operational (efficiency) tests. (a) Each...

  5. 7 CFR 205.239 - Livestock living conditions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 3 2010-01-01 2010-01-01 false Livestock living conditions. 205.239 Section 205.239 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing Practices), DEPARTMENT OF AGRICULTURE (CONTINUED) ORGANIC FOODS PRODUCTION ACT...

  6. 32 CFR 239.14 - On-site inspections.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 32 National Defense 2 2014-07-01 2014-07-01 false On-site inspections. 239.14 Section 239.14 National Defense Department of Defense (Continued) OFFICE OF THE SECRETARY OF DEFENSE (CONTINUED... monitor program execution through HAPMIS and CEFMS reports. ...

  7. Efficacy of Bifidobacterium breve NCC2950 against DSS-induced colitis is dependent on bacterial preparation and timing of administration.

    PubMed

    Hayes, C L; Natividad, J M M; Jury, J; Martin, R; Langella, P; Verdu, E F

    2014-03-01

    Probiotics have been proposed as a therapy for inflammatory bowel disease, but variations in strains, formulations, and protocols used in clinical trials have hindered the creation of guidelines for their use. Thus, preclinical insight into the mechanisms of specific probiotic strains and mode of administration would be useful to guide future clinical trial design. In this study, live, heat inactivated (HI), and spent culture medium preparations of the probiotic Bifidobacterium breve NCC2950 were administered to specific pathogen free C57BL/6 mice before or during colitis, as well as before colitis reactivation. Five days of 3.5% dextran sulphate sodium in drinking water was used to induce colitis. Pretreatment with live B. breve reduced disease severity, myeloperoxidase activity, microscopic damage, cytokine production, interleukin (IL)-12/IL-10 ratio, and lymphocyte infiltration in the colon. B. breve did not attenuate on-going colitis. After acute colitis, disease symptoms were normalised sooner with live and HI B. breve treatment; however, reactivation of colitis was not prevented. These findings indicate that the efficacy of a probiotic to modulate intestinal inflammation is dependent on the formulation as well as state of inflammation when administered. Overall, live B. breve was most efficacious in preventing acute colitis. Live and HI B. breve also promoted recovery from diarrhoea and colon bleeding after a bout of acute colitis.

  8. Identification and characterization of an oleate hydratase-encoding gene from Bifidobacterium breve.

    PubMed

    O'Connell, Kerry Joan; Motherway, Mary O'Connell; Hennessey, Alan A; Brodhun, Florian; Ross, R Paul; Feussner, Ivo; Stanton, Catherine; Fitzgerald, Gerald F; van Sinderen, Douwe

    2013-01-01

    Bifidobacteria are common commensals of the mammalian gastrointestinal tract. Previous studies have suggested that a bifidobacterial myosin cross reactive antigen (MCRA) protein plays a role in bacterial stress tolerance, while this protein has also been linked to the biosynthesis of conjugated linoleic acid (CLA) in bifidobacteria. In order to increase our understanding on the role of MCRA in bifidobacteria we created and analyzed an insertion mutant of the MCRA-encoding gene of B. breve NCFB 2258. Our results demonstrate that the MCRA protein of B. breve NCFB 2258 does not appear to play a role in CLA production, yet is an oleate hydratase, which contributes to bifidobacterial solvent stress protection.

  9. 5 CFR 532.239 - Review by the lead agency.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 5 Administrative Personnel 1 2010-01-01 2010-01-01 false Review by the lead agency. 532.239 Section 532.239 Administrative Personnel OFFICE OF PERSONNEL MANAGEMENT CIVIL SERVICE REGULATIONS PREVAILING RATE SYSTEMS Prevailing Rate Determinations § 532.239 Review by the lead agency. (a) The lead...

  10. 47 CFR 73.239 - Use of common antenna site.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 47 Telecommunication 4 2013-10-01 2013-10-01 false Use of common antenna site. 73.239 Section 73.239 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES RADIO BROADCAST SERVICES FM Broadcast Stations § 73.239 Use of common antenna site. No FM broadcast station...

  11. 47 CFR 73.239 - Use of common antenna site.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 47 Telecommunication 4 2011-10-01 2011-10-01 false Use of common antenna site. 73.239 Section 73.239 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES RADIO BROADCAST SERVICES FM Broadcast Stations § 73.239 Use of common antenna site. No FM broadcast station...

  12. 47 CFR 73.239 - Use of common antenna site.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 47 Telecommunication 4 2012-10-01 2012-10-01 false Use of common antenna site. 73.239 Section 73.239 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES RADIO BROADCAST SERVICES FM Broadcast Stations § 73.239 Use of common antenna site. No FM broadcast station...

  13. 47 CFR 73.239 - Use of common antenna site.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 4 2010-10-01 2010-10-01 false Use of common antenna site. 73.239 Section 73.239 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES RADIO BROADCAST SERVICES FM Broadcast Stations § 73.239 Use of common antenna site. No FM broadcast station...

  14. 47 CFR 73.239 - Use of common antenna site.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 47 Telecommunication 4 2014-10-01 2014-10-01 false Use of common antenna site. 73.239 Section 73.239 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES RADIO BROADCAST SERVICES FM Broadcast Stations § 73.239 Use of common antenna site. No FM broadcast station...

  15. Post-sensitization administration of non-digestible oligosaccharides and Bifidobacterium breve M-16V reduces allergic symptoms in mice.

    PubMed

    van Esch, Betty C A M; Abbring, Suzanne; Diks, Mara A P; Dingjan, Gemma M; Harthoorn, Lucien F; Vos, A Paul; Garssen, Johan

    2016-06-01

    To support dietary management of severe cow's milk allergic infants, a synbiotic mixture of non-digestible oligosaccharides and Bifidobacterium breve M-16V ( B. breve ) was designed from source materials that are completely cow's milk-free. It was investigated whether this specific synbiotic concept can reduce an established food allergic response in a research model for hen's egg allergy. Mice were orally sensitized once a week for 5 weeks to ovalbumin (OVA) using cholera toxin (CT) as an adjuvant. Non-sensitized mice received CT in PBS only. Sensitized mice were fed a control diet or a diet enriched with short-chain- (scFOS) and long-chain fructo-oligosaccharides (lcFOS), B. breve or scFOSlcFOS +  B. breve for 3 weeks starting after the last sensitization. Non-sensitized mice received the control diet. Anaphylactic shock symptoms, acute allergic skin responses and serum specific IgE, mMCP-1 and galectin-9 were measured upon OVA challenge. Activated Th2-, Th1-cells and regulatory T-cells were quantified in spleen and mesenteric lymph nodes (MLN) and cytokine profiles were analyzed. Short chain fatty acids (SCFA) were measured in ceacal samples. The acute allergic skin response was reduced in mice fed the scFOSlcFOS +  B. breve diet compared to mice fed any of the other diets. A reduction in mast cell degranulation (mMCP-1) and anaphylactic shock symptoms was also observed in these mice. Unstimulated splenocyte cultures produced increased levels of IL10 and IFNg in mice fed the scFOSlcFOS +  B. breve diet. Correspondingly, increased percentages of activated Th1 cells were observed in the spleen. Allergen-specific re-stimulation of splenocytes showed a decrease in IL5 production. In summary; post-sensitization administration of scFOSlcFOS +  B. breve was effective in reducing allergic symptoms after allergen challenge. These effects coincided with changes in regulatory and effector T-cell subsets and increases in the SCFA propionic acid. These

  16. PHYLOGENETIC RELATIONSHIP OF THE RED TIDE DINOFLAGELLATE GYMNODINIUM BREVE TO OTHER MEMBERS OF THE GENERA GYMNODINIUM AND GYRODINIUM

    EPA Science Inventory

    Phylogenetic relationships between the red-tide dinoflagellate Gymnodinium breve and other members of the genera Gymnodinium and Gyrodinium have not been studied at the molecular level. G. breve is most noted for its production of brevetoxin, which has been linked to extensive f...

  17. A synbiotic mixture of scGOS/lcFOS and Bifidobacterium breve M-16V increases faecal Bifidobacterium in healthy young children.

    PubMed

    Kosuwon, P; Lao-Araya, M; Uthaisangsook, S; Lay, C; Bindels, J; Knol, J; Chatchatee, P

    2018-04-10

    Little is known about the impact of nutrition on toddler gut microbiota. The plasticity of the toddler gut microbiota indicates that nutritional modulation beyond infancy could potentially impact its maturation. The objective of this study was to determine the effect of consuming Young Child Formula (YCF) supplemented with short chain galactooligosaccharides and long chain fructooligosaccharides (scGOS/lcFOS, ratio 9:1) and Bifidobacterium breve M-16V on the development of the faecal microbiota in healthy toddlers. A cohort of 129 Thai children aged 1-3 years were included in a randomised controlled clinical study. The children were assigned to receive either YCF with 0.95 g/100 ml of scGOS/lcFOS and 1.8×10 7 cfu/g of B. breve M-16V (Active-YCF) or Control-YCF for 12 weeks. The composition and metabolic activity of the faecal microbiota, and the level of secretory immunoglobulin A were determined in the stool samples. The consumption of Active-YCF increased the proportion of Bifidobacterium (mean 27.3% at baseline to 33.3%, at week 12, P=0.012) with a difference in change from baseline at week 12 between the Active and Control of 7.48% (P=0.030). The consumption of Active-YCF was accompanied with a more acidic intestinal milieu compared to the Control-YCF. The pH value decreased statistically significantly in the Active-YCF group from a median of 7.05 at baseline to 6.79 at week 12 (P<0.001). The consumption of Active-YCF was associated with a softer pudding-like stool consistency compared to the Control-YCF. At week 6 and week 12, the between-group difference in stool consistency was statistically significant (P=0.004 and P<0.001, respectively). A Young Child Formula supplemented with scGOS/lcFOS and B. breve M-16V positively influences the development of the faecal microbiota in healthy toddlers by supporting higher levels of Bifidobacterium. The synbiotic supplementation is also accompanied with a more acidic intestinal milieu and softer stools.

  18. 48 CFR 239.7306 - Solicitation provision and contract clause.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... TECHNOLOGY Requirements for Information Relating to Supply Chain Risk 239.7306 Solicitation provision and contract clause. (a) Insert the provision at 252.239-7017, Notice of Supply Chain Risk, in all... as a supply. (b) Insert the clause at 252.239-7018, Supply Chain Risk, in all solicitations and...

  19. 12 CFR 239.25 - Contents of Stock Issuance Plans.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Contents of Stock Issuance Plans. 239.25 Section 239.25 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Subsidiary Holding Companies § 239.25...

  20. 12 CFR 239.25 - Contents of Stock Issuance Plans.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Contents of Stock Issuance Plans. 239.25 Section 239.25 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Subsidiary Holding Companies § 239.25...

  1. 12 CFR 239.4 - Grounds for disapproval of reorganizations.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Grounds for disapproval of reorganizations. 239.4 Section 239.4 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239...

  2. 12 CFR 239.4 - Grounds for disapproval of reorganizations.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Grounds for disapproval of reorganizations. 239.4 Section 239.4 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239...

  3. 12 CFR 239.4 - Grounds for disapproval of reorganizations.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Grounds for disapproval of reorganizations. 239.4 Section 239.4 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding Companies § 239...

  4. 12 CFR 239.25 - Contents of Stock Issuance Plans.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Contents of Stock Issuance Plans. 239.25 Section 239.25 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Subsidiary Holding Companies § 239.25...

  5. Metabolism of a plant derived galactose-containing polysaccharide by Bifidobacterium breve UCC2003.

    PubMed

    O'Connell Motherway, Mary; Fitzgerald, Gerald F; van Sinderen, Douwe

    2011-05-01

    In this study, we describe the functional characterization of the Bifidobacterium breve UCC2003 gal locus, which is dedicated to the utilization of galactan, a plant-derived polysaccharide. Using a combination of molecular approaches we conclude that the galA gene of B. breve UCC2003 encodes a β-1,4-endogalactanase producing galacto-oligosaccharides, which are specifically internalized by an ABC transport system, encoded by galBCDE, and which are then hydrolysed to galactose moieties by a dedicated intracellular β-galactosidase, specified by galG. The generated galactose molecules are presumed to be fed into the fructose-6-phosphate phosphoketolase pathway via the Leloir pathway, thereby allowing B. breve UCC2003 to use galactan as its sole carbon and energy source. In addition to these findings we demonstrate that GalR is a LacI-type DNA-binding protein, which not only appears to control transcription of the galCDEGR operon, but also that of the galA gene. © 2010 University College Cork. Journal compilation © 2010 Society for Applied Microbiology and Blackwell Publishing Ltd.

  6. Nuclear Data Sheets for A = 239

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

    Browne, E.; Tuli, J.K.

    Spectroscopic data and level schemes from radioactive decay and nuclear reaction studies are presented here for all nuclei with mass number A=239. In general, a relatively small amount of new data on this mass chain has been reported since the previous evaluation in 2003. However, special evaluations, such as “Database of prompt gamma rays from slow neutron–capture from elemental analysis” (2007ChZX), have provided additional precise data for levels in {sup 239}U. Also, new Coulomb excitation measurements in {sup 239}Pu have extended the knowledge of the 1/2[631] rotational band up to Jπ=(55/2+), and that of the octupole vibrational band up tomore » Jπ=(53/2−). For historical knowledge it is worth mentioning the report on the “Discovery of isotopes of the transuranium elements with 93 <= Z <= 98” (2013Fr02), where the information for elements Np, Pu, Am, and Cf with mass number A=239 is presented. The alpha hindrance factors (HF) presented in this evaluation were calculated using values of the radius parameter (r{sub 0}) interpolated from those for even–even adjacent nuclei given by 1998Ak04.« less

  7. Genetic and transcriptional organization of the clpC locus in Bifidobacterium breve UCC 2003.

    PubMed

    Ventura, Marco; Fitzgerald, Gerald F; van Sinderen, Douwe

    2005-10-01

    A homolog of the clpC ATPase gene was identified in the genome of Bifidobacterium breve UCC 2003. Since this gene is very well conserved among eubacteria, we employed a PCR-based approach using primers based on highly conserved regions of ClpC proteins in order to identify homologous genes in other bifidobacterial species. Analysis by slot blot, Northern blot, and primer extension experiments showed that transcription of clpC is induced in response to moderate heat shock regimes. Moreover, we identified in the genome sequence of B. breve UCC 2003 a gene, designated clgR, which is predicted to encode a transcriptional regulator involved in regulation of the bifidobacterial clpC gene. The role of this protein in the regulation of B. breve UCC 2003 clpC gene expression was investigated by performing gel retardation experiments. We show that a biologically active ClgR molecule requires one or more proteinaceous coactivators to assist in the specific binding of ClgR to the clpC promoter region.

  8. 12 CFR 239.59 - Offers and sales of stock.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Offers and sales of stock. 239.59 Section 239.59 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions from Mutual to Stock Form § 239...

  9. 12 CFR 239.59 - Offers and sales of stock.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Offers and sales of stock. 239.59 Section 239.59 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239...

  10. 12 CFR 239.59 - Offers and sales of stock.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Offers and sales of stock. 239.59 Section 239.59 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form § 239...

  11. Developpement d'une commande pour une hydrolienne de riviere et optimisation =

    NASA Astrophysics Data System (ADS)

    Tetrault, Philippe

    Suivant le developpement des energies renouvelables, la presente etude se veut une base theorique quant aux principes fondamentaux necessaires au bon fonctionnement et a l'implementation d'une hydrolienne de riviere. La problematique derriere ce nouveau type d'appareil est d'abord presentee. La machine electrique utilisee dans l'application, c'est-a-dire la machine synchrone a aimants permanents, est etudiee : ses equations dynamiques mecaniques et electriques sont developpees, introduisant en meme temps le concept de referentiel tournant. Le fonctionnement de l'onduleur utilise, soit un montage en pont complet a deux niveaux a semi-conducteurs, est explique et mit en equation pour permettre de comprendre les strategies de modulation disponibles. Un bref historique de ces strategies est fait avant de mettre l'emphase sur la modulation vectorielle qui sera celle utilisee pour l'application en cours. Les differents modules sont assembles dans une simulation Matlab pour confirmer leur bon fonctionnement et comparer les resultats de la simulation avec les calculs theoriques. Differents algorithmes permettant de traquer et maintenir un point de fonctionnement optimal sont presentes. Le comportement de la riviere est etudie afin d'evaluer l'ampleur des perturbations que le systeme devra gerer. Finalement, une nouvelle approche est presentee et comparee a une strategie plus conservatrice a l'aide d'un autre modele de simulation Matlab.

  12. Intestinal Microbiota in Pediatric Surgical Cases Administered Bifidobacterium Breve: A Randomized Controlled Trial.

    PubMed

    Okazaki, Tadaharu; Asahara, Takashi; Yamataka, Atsuyuki; Ogasawara, Yuki; Lane, Geoffrey J; Nomoto, Koji; Nagata, Satoru; Yamashiro, Yuichiro

    2016-07-01

    The efficacy of perioperative probiotic administration has been reported in adults. We examined the effects of orally administered Bifidobacterium breve strain Yakult (BBG-01) on outcomes in pediatric surgical cases by assessing intestinal and blood microbiota. BBG-01 was well tolerated without adverse effects, and postoperative infectious complications were significantly decreased. Fecal analysis showed increased Bifidobacterium and decreased Enterobacteriaceae, Clostridium difficile, and Pseudomonas. Concentrations of fecal acetic acid were significantly increased, maintaining fecal pH at <7.0. The incidence of detecting bacteria in blood was significantly reduced. BBG-01 improved the intestinal environment, and may be implicated in suppressing bacterial translocation.

  13. 12 CFR 239.65 - Voluntary supervisory conversions.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Voluntary supervisory conversions. 239.65 Section 239.65 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions from Mutual to Stock Form...

  14. 12 CFR 239.65 - Voluntary supervisory conversions.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Voluntary supervisory conversions. 239.65 Section 239.65 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form...

  15. 12 CFR 239.65 - Voluntary supervisory conversions.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Voluntary supervisory conversions. 239.65 Section 239.65 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to Stock Form...

  16. 15. BUILDING 239. SECTIONS AND DETAILS OF DRYING ROOMS AND ...

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

    15. BUILDING 239. SECTIONS AND DETAILS OF DRYING ROOMS AND MIXING ROOMS. March 6, 1941. - Frankford Arsenal, Building Nos. 239-239A, Southeast corner of Clay Street & Cray Road, Philadelphia, Philadelphia County, PA

  17. 46 CFR 108.239 - Fuel transfer equipment.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 4 2010-10-01 2010-10-01 false Fuel transfer equipment. 108.239 Section 108.239 Shipping COAST GUARD, DEPARTMENT OF HOMELAND SECURITY (CONTINUED) A-MOBILE OFFSHORE DRILLING UNITS DESIGN... static grounding device. (d) Each electric fuel transfer pump must have a control with a fuel transfer...

  18. 40 CFR 239.5 - State legal certification.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 25 2011-07-01 2011-07-01 false State legal certification. 239.5... REQUIREMENTS FOR STATE PERMIT PROGRAM DETERMINATION OF ADEQUACY State Program Application § 239.5 State legal... signed by the independent legal counsel for the state rather than the Attorney General, provided that...

  19. 40 CFR 239.5 - State legal certification.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 25 2014-07-01 2014-07-01 false State legal certification. 239.5... REQUIREMENTS FOR STATE PERMIT PROGRAM DETERMINATION OF ADEQUACY State Program Application § 239.5 State legal... signed by the independent legal counsel for the state rather than the Attorney General, provided that...

  20. 40 CFR 239.5 - State legal certification.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 26 2012-07-01 2011-07-01 true State legal certification. 239.5... REQUIREMENTS FOR STATE PERMIT PROGRAM DETERMINATION OF ADEQUACY State Program Application § 239.5 State legal... signed by the independent legal counsel for the state rather than the Attorney General, provided that...

  1. 48 CFR 252.239-7006 - Tariff information.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 3 2014-10-01 2014-10-01 false Tariff information. 252... Provisions And Clauses 252.239-7006 Tariff information. As prescribed in 239.7411(a), use the following clause: Tariff Information (JUL 1997) (a) The Contractor shall provide to the Contracting Officer— (1...

  2. Early gut colonization by Bifidobacterium breve and B. catenulatum differentially modulates eczema risk in children at high risk of developing allergic disease.

    PubMed

    Ismail, Intan H; Boyle, Robert J; Licciardi, Paul V; Oppedisano, Frances; Lahtinen, Sampo; Robins-Browne, Roy M; Tang, Mimi L K

    2016-12-01

    An altered compositional signature and reduced diversity of early gut microbiota are linked to development of allergic disease. We investigated the relationship between dominant Bifidobacterium species during the early post-natal period and subsequent development of allergic disease in the first year of life. Faecal samples were collected at age 1 week, 1 month and 3 months from 117 infants at high risk of allergic disease. Bifidobacterium species were analysed by quantitative PCR and terminal restriction fragment length polymorphism. Infants were examined at 3, 6 and 12 months, and skin prick test was performed at 12 months. Eczema was diagnosed according to the UK Working Party criteria. The presence of B. catenulatum at 3 months was associated with a higher risk of developing eczema (OR adj = 4.5; 95% CI: 1.56-13.05, p adj = 0.005). Infants colonized with B. breve at 1 week (OR adj = 0.29; 95% CI: 0.09-0.95, p adj = 0.04) and 3 months (OR adj = 0.15; 95% CI: 0.05-0.44, p adj = 0.00001) had a reduced risk of developing eczema. Furthermore, the presence of B. breve at 3 months was associated with a lower risk of atopic sensitization at 12 months (OR adj = 0.38; 95% CI: 0.15-0.98, p adj = 0.05). B. breve colonization patterns were influenced by maternal allergic status, household pets and number of siblings. Temporal variations in Bifidobacterium colonization patterns early in life are associated with later development of eczema and/or atopic sensitization in infants at high risk of allergic disease. Modulation of the early microbiota may provide a means to prevent eczema in high-risk infants. © 2016 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  3. Identification and characterization of an oleate hydratase-encoding gene from Bifidobacterium breve

    PubMed Central

    O'Connell, Kerry Joan; Motherway, Mary O'Connell; Hennessey, Alan A; Brodhun, Florian; Ross, R Paul; Feussner, Ivo; Stanton, Catherine; Fitzgerald, Gerald F; van Sinderen, Douwe

    2013-01-01

    Bifidobacteria are common commensals of the mammalian gastrointestinal tract. Previous studies have suggested that a bifidobacterial myosin cross reactive antigen (MCRA) protein plays a role in bacterial stress tolerance, while this protein has also been linked to the biosynthesis of conjugated linoleic acid (CLA) in bifidobacteria. In order to increase our understanding on the role of MCRA in bifidobacteria we created and analyzed an insertion mutant of the MCRA-encoding gene of B. breve NCFB 2258. Our results demonstrate that the MCRA protein of B. breve NCFB 2258 does not appear to play a role in CLA production, yet is an oleate hydratase, which contributes to bifidobacterial solvent stress protection. PMID:23851389

  4. Global transcriptional landscape and promoter mapping of the gut commensal Bifidobacterium breve UCC2003.

    PubMed

    Bottacini, Francesca; Zomer, Aldert; Milani, Christian; Ferrario, Chiara; Lugli, Gabriele Andrea; Egan, Muireann; Ventura, Marco; van Sinderen, Douwe

    2017-12-28

    Bifidobacterium breve represents a common member of the infant gut microbiota and its presence in the gut has been associated with host well being. For this reason it is relevant to investigate and understand the molecular mechanisms underlying the establishment, persistence and activities of this gut commensal in the host environment. The assessment of vegetative promoters in the bifidobacterial prototype Bifidobacterium breve UCC2003 was performed employing a combination of RNA tiling array analysis and cDNA sequencing. Canonical -10 (TATAAT) and -35 (TTGACA) sequences were identified upstream of transcribed genes or operons, where deviations from this consensus correspond to transcription level variations. A Random Forest analysis assigned the -10 region of B. breve promoters as the element most impacting on the level of transcription, followed by the spacer length and the 5'-UTR length of transcripts. Furthermore, our transcriptome study also identified rho-independent termination as the most common and effective termination signal of highly and moderately transcribed operons in B. breve. The present study allowed us to identify genes and operons that are actively transcribed in this organism during logarithmic growth, and link promoter elements with levels of transcription of essential genes in this organism. As homologs of many of our identified genes are present across the whole genus Bifidobacterium, our dataset constitutes a transcriptomic reference to be used for future investigations of gene expression in members of this genus.

  5. 48 CFR 239.7304 - Determination and notification.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Requirements for Information Relating to Supply Chain Risk 239.7304 Determination and notification. The... Under Secretary of Defense for Intelligence, that there is a significant supply chain risk to a covered... authority in 239.7305(a)(b) or (c) is necessary to protect national security by reducing supply chain risk...

  6. 32 CFR 239.13 - Program performance reviews.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 32 National Defense 2 2014-07-01 2014-07-01 false Program performance reviews. 239.13 Section 239.13 National Defense Department of Defense (Continued) OFFICE OF THE SECRETARY OF DEFENSE (CONTINUED... HAPMIS and CEFMS reports) at the Headquarters Department of the Army and at the DUSD(I&E) levels. ...

  7. 12 CFR 303.224-303.239 - [Reserved

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 4 2010-01-01 2010-01-01 false [Reserved] 303.224-303.239 Section 303.224-303.239 Banks and Banking FEDERAL DEPOSIT INSURANCE CORPORATION PROCEDURE AND RULES OF PRACTICE FILING PROCEDURES Section 19 of the FDI Act (Consent to Service of Persons Convicted of Certain Criminal Offenses...

  8. 33 CFR 239.6 - Level of protection.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 33 Navigation and Navigable Waters 3 2010-07-01 2010-07-01 false Level of protection. 239.6... § 239.6 Level of protection. Evaluation of the above items may indicate that submergence of entrances to covered channels may have significant impacts on the level of flooding. The requirements of EO 11988 and...

  9. Soft tissue tumors induced by monomeric {sup 239}Pu

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

    Lloyd, R.D.; Angus, W.; Taylor, G.N.

    1995-10-01

    Individual records of soft tissue tumor occurrence (lifetime incidence) among 236 beagles injected with {sup 239}Pu citrate as young adults and 131 comparable control beagles given no radioactivity enabled us to analyze the possible effects on soft tissue tumor induction resulting from internal exposure to {sup 239}Pu. A significant trend was identified in the proportion of animals having malignant liver tumors with increasing radiation dose from {sup 239}. There was also a significant difference in the relative numbers of both malignant liver tumors (18.1 expected, 66 observed). Malignant tumors of the mouth, pancreas, and skin were more frequent among controlsmore » than among the dogs given {sup 239}Pu as well as tumors (malignant plus benign) of the mouth, pancreas, testis, and vagina. For all other tumor sites or types, there was no significant difference for both malignant and all (malignant plus benign) tumors. Mammary tumor occurrence appeared not to be associated with {sup 239}Pu incorporation. We conclude that the only soft-tissue neoplasia induced by the intake of {sup 239}Pu directly into blood is probably a liver tumor. 20 refs., 6 tabs.« less

  10. Conception et optimisation d'une peau en composite pour une aile adaptative =

    NASA Astrophysics Data System (ADS)

    Michaud, Francois

    Les preoccupations economiques et environnementales constituent des enjeux majeurs pour le developpement de nouvelles technologies en aeronautique. C'est dans cette optique qu'est ne le projet MDO-505 intitule Morphing Architectures and Related Technologies for Wing Efficiency Improvement. L'objectif de ce projet vise a concevoir une aile adaptative active servant a ameliorer sa laminarite et ainsi reduire la consommation de carburant et les emissions de l'avion. Les travaux de recherche realises ont permis de concevoir et optimiser une peau en composite adaptative permettant d'assurer l'amelioration de la laminarite tout en conservant son integrite structurale. D'abord, une methode d'optimisation en trois etapes fut developpee avec pour objectif de minimiser la masse de la peau en composite en assurant qu'elle s'adapte par un controle actif de la surface deformable aux profils aerodynamiques desires. Le processus d'optimisation incluait egalement des contraintes de resistance, de stabilite et de rigidite de la peau en composite. Suite a l'optimisation, la peau optimisee fut simplifiee afin de faciliter la fabrication et de respecter les regles de conception de Bombardier Aeronautique. Ce processus d'optimisation a permis de concevoir une peau en composite dont les deviations ou erreurs des formes obtenues etaient grandement reduites afin de repondre au mieux aux profils aerodynamiques optimises. Les analyses aerodynamiques realisees a partir de ces formes ont predit de bonnes ameliorations de la laminarite. Par la suite, une serie de validations analytiques fut realisee afin de valider l'integrite structurale de la peau en composite suivant les methodes generalement utilisees par Bombardier Aeronautique. D'abord, une analyse comparative par elements finis a permis de valider une rigidite equivalente de l'aile adaptative a la section d'aile d'origine. Le modele par elements finis fut par la suite mis en boucle avec des feuilles de calcul afin de valider la

  11. 48 CFR 352.239-73 - Electronic information and technology accessibility.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... technology accessibility. 352.239-73 Section 352.239-73 Federal Acquisition Regulations System HEALTH AND... Clauses 352.239-73 Electronic information and technology accessibility. (a) As prescribed in 339.201-70(a), the Contracting Officer shall insert the following provision: Electronic and Information Technology...

  12. 48 CFR 352.239-73 - Electronic information and technology accessibility.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... technology accessibility. 352.239-73 Section 352.239-73 Federal Acquisition Regulations System HEALTH AND... Clauses 352.239-73 Electronic information and technology accessibility. (a) As prescribed in 339.201-70(a), the Contracting Officer shall insert the following provision: Electronic and Information Technology...

  13. 48 CFR 352.239-73 - Electronic information and technology accessibility.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... technology accessibility. 352.239-73 Section 352.239-73 Federal Acquisition Regulations System HEALTH AND... Clauses 352.239-73 Electronic information and technology accessibility. (a) As prescribed in 339.201-70(a), the Contracting Officer shall insert the following provision: Electronic and Information Technology...

  14. 48 CFR 352.239-73 - Electronic information and technology accessibility.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... technology accessibility. 352.239-73 Section 352.239-73 Federal Acquisition Regulations System HEALTH AND... Clauses 352.239-73 Electronic information and technology accessibility. (a) As prescribed in 339.201-70(a), the Contracting Officer shall insert the following provision: Electronic and Information Technology...

  15. 48 CFR 352.239-73 - Electronic information and technology accessibility.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... technology accessibility. 352.239-73 Section 352.239-73 Federal Acquisition Regulations System HEALTH AND... Clauses 352.239-73 Electronic information and technology accessibility. (a) As prescribed in 339.201-70(a), the Contracting Officer shall insert the following provision: Electronic and Information Technology...

  16. Genetic and Transcriptional Organization of the clpC Locus in Bifidobacterium breve UCC 2003

    PubMed Central

    Ventura, Marco; Fitzgerald, Gerald F.; van Sinderen, Douwe

    2005-01-01

    A homolog of the clpC ATPase gene was identified in the genome of Bifidobacterium breve UCC 2003. Since this gene is very well conserved among eubacteria, we employed a PCR-based approach using primers based on highly conserved regions of ClpC proteins in order to identify homologous genes in other bifidobacterial species. Analysis by slot blot, Northern blot, and primer extension experiments showed that transcription of clpC is induced in response to moderate heat shock regimes. Moreover, we identified in the genome sequence of B. breve UCC 2003 a gene, designated clgR, which is predicted to encode a transcriptional regulator involved in regulation of the bifidobacterial clpC gene. The role of this protein in the regulation of B. breve UCC 2003 clpC gene expression was investigated by performing gel retardation experiments. We show that a biologically active ClgR molecule requires one or more proteinaceous coactivators to assist in the specific binding of ClgR to the clpC promoter region. PMID:16204550

  17. Pu-239 and Pu-240 inventories and Pu-240/ Pu-239 atom ratios in the water column off Sanriku, Japan.

    NASA Astrophysics Data System (ADS)

    Yamada, Masatoshi; Zheng, Jian; Aono, Tatsuo

    2013-04-01

    A magnitude 9.0 earthquake and subsequent tsunami occurred in the Pacific Ocean off northern Honshu, Japan, on 11 March 2011 which caused severe damage to the Fukushima Dai-ichi Nuclear Power Plant. This accident has resulted in a substantial release of radioactive materials to the atmosphere and ocean, and has caused extensive contamination of the environment. However, no information is available on the amounts of radionuclides such as Pu isotopes released into the ocean at this time. Investigating the background baseline concentration and atom ratio of Pu isotopes in seawater is important for assessment of the possible contamination in the marine environment. Pu-239 (half-life: 24,100 years), Pu-240 (half-life: 6,560 years) and Pu-241 (half-life: 14.325 years) mainly have been released into the environment as the result of atmospheric nuclear weapons testing. The atom ratio of Pu-240/Pu-239 is a powerful fingerprint to identify the sources of Pu in the ocean. The Pu-239 and Pu-240 inventories and Pu-240/Pu-239 atom ratios in seawater samples collected in the western North Pacific off Sanriku before the accident at Fukushima Dai-ichi Nuclear Power Plant will provide useful background baseline data for understanding the process controlling Pu transport and for distinguishing additional Pu sources. Seawater samples were collected with acoustically triggered quadruple PVC sampling bottles during the KH-98-3 cruise of the R/V Hakuho-Maru. The Pu-240/Pu-239 atom ratios were measured with a double-focusing SF-ICP-MS, which was equipped with a guard electrode to eliminate secondary discharge in the plasma and to enhance overall sensitivity. The Pu-239 and Pu-240 concentrations were 2.07 and 1.67 mBq/m3 in the surface water, respectively, and increased with depth; a subsurface maximum was identified at 750 m depth, and the concentrations decreased with depth, then increased at the bottom layer. The total Pu-239+240 inventory in the entire water column (depth interval 0

  18. Multiple substitutions lead to increased loop flexibility and expanded specificity in Acinetobacter baumannii carbapenemase OXA-239.

    PubMed

    Harper, Thomas M; June, Cynthia M; Taracila, Magdalena A; Bonomo, Robert A; Powers, Rachel A; Leonard, David A

    2018-01-11

    OXA-239 is a class D carbapenemase isolated from an Acinetobacter baumannii strain found in Mexico. This enzyme is a variant of OXA-23 with three amino acid substitutions in or near the active site. These substitutions cause OXA-239 to hydrolyze late-generation cephalosporins and the monobactam aztreonam with greater efficiency than OXA-23. OXA-239 activity against the carbapenems doripenem and imipenem is reduced ∼3-fold and 20-fold, respectively. Further analysis demonstrated that two of the substitutions (P225S and D222N) are largely responsible for the observed alteration of kinetic parameters, while the third (S109L) may serve to stabilize the protein. Structures of OXA-239 with cefotaxime, doripenem and imipenem bound as acyl-intermediates were determined. These structures reveal that OXA-239 has increased flexibility in a loop that contains P225S and D222N. When carbapenems are bound, the conformation of this loop is essentially identical with that observed previously for OXA-23, with a narrow active site that makes extensive contacts to the ligand. When cefotaxime is bound, the loop can adopt a different conformation that widens the active site to allow binding of that bulky drug. This alternate conformation is made possible by P225S and further stabilized by D222N. Taken together, these results suggest that the three substitutions were selected to expand the substrate specificity profile of OXA-23 to cephalosporins and monobactams. The loss of activity against imipenem, however, suggests that there may be limits to the plasticity of class D enzymes with regard to evolving active sites that can effectively bind multiple classes of β-lactam drugs. © 2018 The Author(s). Published by Portland Press Limited on behalf of the Biochemical Society.

  19. Une hanche douloureuse révélatrice d'une histiocytose osseuse multifocale

    PubMed Central

    Lahrach, Kamal; Alaoui, Adil; el Kadi, Khalid Ibn; Marzouki, Amine; Boutayeb, Fawzi

    2014-01-01

    L'histiocytose langerhansienne est une maladie rare qui touche principalement l'enfant et l'adulte jeune. Elle peut prendre plusieurs aspects, L'atteinte osseuse peut être uni- ou multifocale. Nous rapportons une observation d'histiocytose langerhansienne osseuse multifocale, révélée chez un patient âgé de 23 ans et ayant touché le col fémoral droit. La scintigraphie osseuse a permis de retrouver plusieurs localisations: l'os temporal, humérale et scapulaire droite. En raison du risque fracturaire, le patient a bénéficié d'une ostéosynthèse par vis-plaque DHS avec curetage biopsie de la lésion. L'examen histologique a révélé une histiocytose langerhansienne. L'évolution fut favorable après chimiothérapie par voie générale. PMID:25018840

  20. 48 CFR 1552.239-70 - Rehabilitation act notice.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 6 2010-10-01 2010-10-01 true Rehabilitation act notice. 1552.239-70 Section 1552.239-70 Federal Acquisition Regulations System ENVIRONMENTAL PROTECTION AGENCY... substantially to the language of this clause, including this paragraph, unless otherwise authorized by the...

  1. 48 CFR 1552.239-70 - Rehabilitation act notice.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 6 2012-10-01 2012-10-01 false Rehabilitation act notice. 1552.239-70 Section 1552.239-70 Federal Acquisition Regulations System ENVIRONMENTAL PROTECTION AGENCY... substantially to the language of this clause, including this paragraph, unless otherwise authorized by the...

  2. 48 CFR 1552.239-70 - Rehabilitation act notice.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 6 2011-10-01 2011-10-01 false Rehabilitation act notice. 1552.239-70 Section 1552.239-70 Federal Acquisition Regulations System ENVIRONMENTAL PROTECTION AGENCY... substantially to the language of this clause, including this paragraph, unless otherwise authorized by the...

  3. 48 CFR 1352.239-70 - Software license addendum.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 5 2011-10-01 2011-10-01 false Software license addendum. 1352.239-70 Section 1352.239-70 Federal Acquisition Regulations System DEPARTMENT OF COMMERCE CLAUSES... Software license addendum. As prescribed in 48 CFR 1339.107, insert the following clause: Software License...

  4. 48 CFR 1352.239-70 - Software license addendum.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 48 Federal Acquisition Regulations System 5 2013-10-01 2013-10-01 false Software license addendum. 1352.239-70 Section 1352.239-70 Federal Acquisition Regulations System DEPARTMENT OF COMMERCE CLAUSES... Software license addendum. As prescribed in 48 CFR 1339.107, insert the following clause: Software License...

  5. 48 CFR 1352.239-70 - Software license addendum.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 5 2012-10-01 2012-10-01 false Software license addendum. 1352.239-70 Section 1352.239-70 Federal Acquisition Regulations System DEPARTMENT OF COMMERCE CLAUSES... Software license addendum. As prescribed in 48 CFR 1339.107, insert the following clause: Software License...

  6. 48 CFR 1352.239-70 - Software license addendum.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 5 2014-10-01 2014-10-01 false Software license addendum. 1352.239-70 Section 1352.239-70 Federal Acquisition Regulations System DEPARTMENT OF COMMERCE CLAUSES... Software license addendum. As prescribed in 48 CFR 1339.107, insert the following clause: Software License...

  7. 40 CFR 239.12 - Modifications of state programs.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 24 2010-07-01 2010-07-01 false Modifications of state programs. 239.12 Section 239.12 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) SOLID WASTES...'s initial application, but may have a significant impact on the adequacy of the state's permit...

  8. 40 CFR 239.12 - Modifications of state programs.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 25 2011-07-01 2011-07-01 false Modifications of state programs. 239.12 Section 239.12 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) SOLID WASTES...'s initial application, but may have a significant impact on the adequacy of the state's permit...

  9. 40 CFR 239.12 - Modifications of state programs.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 25 2014-07-01 2014-07-01 false Modifications of state programs. 239.12 Section 239.12 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) SOLID WASTES...'s initial application, but may have a significant impact on the adequacy of the state's permit...

  10. 40 CFR 239.12 - Modifications of state programs.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 26 2013-07-01 2013-07-01 false Modifications of state programs. 239.12 Section 239.12 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) SOLID WASTES...'s initial application, but may have a significant impact on the adequacy of the state's permit...

  11. 40 CFR 239.12 - Modifications of state programs.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 26 2012-07-01 2011-07-01 true Modifications of state programs. 239.12 Section 239.12 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) SOLID WASTES...'s initial application, but may have a significant impact on the adequacy of the state's permit...

  12. 12 CFR 239.64 - Contributions to charitable organizations.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Contributions to charitable organizations. 239.64 Section 239.64 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to...

  13. 12 CFR 239.64 - Contributions to charitable organizations.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Contributions to charitable organizations. 239.64 Section 239.64 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions from Mutual to...

  14. 12 CFR 239.64 - Contributions to charitable organizations.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Contributions to charitable organizations. 239.64 Section 239.64 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions From Mutual to...

  15. Forme pseudo tumorale d'une pneumopathie chronique à éosinophiles d’évolution fatale

    PubMed Central

    Hammoune, Nabil; El Guendouz, Faycal; Elhaddad, Siham; Janah, Hicham; Hommadi, Abdelaziz

    2015-01-01

    La pneumopathie chronique idiopathique à éosinophile est une pathologie rare, de cause inconnue, caractérisée par des opacités pulmonaires périphériques, une éosinophilie périphérique >1000/mm3 et /ou une éosinophilie alvéolaire >25%. Le diagnostic est difficile à cause de la non spécificité des signes cliniques et radiologiques. Le traitement se base essentiellement sur la corticothérapie. L’évolution est généralement favorable. Nous rapportons un cas de cette entité rare dans sa forme pseudotumorale sans hyperéosinophilie, de diagnostic tardif suite à l’étude histologique de la lobectomie chirurgicale et d’évolution fatale. PMID:26113897

  16. 36 CFR 223.239 - Free use by individuals.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 36 Parks, Forests, and Public Property 2 2010-07-01 2010-07-01 false Free use by individuals. 223.239 Section 223.239 Parks, Forests, and Public Property FOREST SERVICE, DEPARTMENT OF AGRICULTURE SALE AND DISPOSAL OF NATIONAL FOREST SYSTEM TIMBER Special Forest Products Award of Contracts, Permits, Or...

  17. 36 CFR 223.239 - Free use by individuals.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 36 Parks, Forests, and Public Property 2 2011-07-01 2011-07-01 false Free use by individuals. 223.239 Section 223.239 Parks, Forests, and Public Property FOREST SERVICE, DEPARTMENT OF AGRICULTURE SALE AND DISPOSAL OF NATIONAL FOREST SYSTEM TIMBER, SPECIAL FOREST PRODUCTS, AND FOREST BOTANICAL PRODUCTS...

  18. Transcriptional Regulation and Characterization of a Novel β-Fructofuranosidase-Encoding Gene from Bifidobacterium breve UCC2003

    PubMed Central

    Ryan, Sinéad M.; Fitzgerald, Gerald F.; van Sinderen, Douwe

    2005-01-01

    An operon involved in fructooligosaccharide breakdown was identified in the genome of Bifidobacterium breve UCC2003. This 2.6-kb transcriptional unit was comprised of three genes that encoded a putative permease, a conserved hypothetical protein, and a β-fructofuranosidase. Active transcription of the operon was observed when B. breve UCC2003 was grown on sucrose or Actilight, while transcription appeared to be repressed when the organism was grown on glucose, fructose, a combination of glucose and sucrose, or a combination of fructose and sucrose. The β-fructofuranosidase encoded by this operon was purified and biochemically characterized. The optimum pH and temperature for catalytic activity were determined to be pH 6.0 and 37°C, respectively, and there was a dependence on bivalent cations, particularly manganese. The Km and Vmax values for sucrose hydrolysis were determined to be 25 ± 2 mM and 24 ± 3 μmol min−1 mg−1, respectively. Interestingly, the enzyme was shown to specifically catalyze cleavage of the β(2-1) glycosidic bond between glucose and its neighboring fructose moiety in sucrose and other fructooligosaccharides with a relatively low degree of polymerization, and there was no detectable activity towards the β(2-1) glycosidic bond between two fructose moieties within the same substrate. To our knowledge, such an enzymatic activity has not previously been described in bifidobacteria or other gram-positive bacteria. PMID:16000751

  19. Tumeur stromale du mésentère: une cause inhabituelle d'une masse abdominale

    PubMed Central

    Tarchouli, Mohamed; Bounaim, Ahmed; Boudhas, Adil; Ratbi, Moulay Brahim; Ndjota, Bobby Nguele; Ali, Abdelmounaim Ait; Sair, Khalid

    2015-01-01

    Les tumeurs stromales gastro-intestinales (GIST) sont les tumeurs mésenchymateuses les plus fréquentes du tractus digestif. Elles représentent une entité nosologique individualisée depuis la découverte de l'expression quasi-constante de la protéine c-Kit détectée par la coloration immunohistochimique de l'antigène CD117. Des tumeurs avec les mêmes caractéristiques morphologiques et immuno-phénotypiques peuvent rarement apparaître en dehors du tractus gastro-intestinal. Nous rapportons le cas d'une jeune patiente de 34 ans présentant une masse tumorale mésentérique se révélant être de nature stromale sans aucun contact avec la paroi intestinale. Il s'agit d'une localisation très rare des tumeurs stromales à laquelle il faut penser en préopératoire afin d'avoir une conduite thérapeutique adaptée et efficace. PMID:26327998

  20. Une spondylodiscite tuberculeuse chez une transplantée rénale compliquée d’une mycose systémique

    PubMed Central

    Haddiya, Intissar; El Housni, Siham; El Harraqui, Ryme; Rhou, Hakima; Benamar, Loubna; Eziatouni, Fatima; Ouzeddoun, Naima; Bayahia, Rabia

    2014-01-01

    En transplantation, les complications infectieuses sont fréquentes et de diagnostic souvent délicat. Elles peuvent coexister chez le transplanté rénal rendant leur diagnostic encore plus difficile. Le but de ce cas clinique est de discuter les difficultés diagnostiques et de surveillance de deux types de pathologies assez fréquentes chez le transplanté rénal, qui sont la tuberculose et la mycose, à travers l’observation clinique d’une patiente de 24 ans transplantée rénale qui présente une spondylodiscite tuberculeuse et qui développe secondairement une septicémie à Candida non albicans à point de départ urinaire dont le seul point d’appel est la fièvre post opératoire. PMID:25667684

  1. Hémothorax spontané révélant une vascularite de Wegener chez une femme enceinte

    PubMed Central

    Serhane, Hind; Yassine, Msougar; Amro, Lamyae

    2016-01-01

    L’hémothorax spontané demeure une pathologie rare. Ses étiologies sont multiples mais restent parfois inconnues. Chez certains patients, la thoracotomie peut être le seul recours pour déterminer son origine. Les vascularites n’ont pas été rapporté comme cause habituelle des hémothorax spontanés. La grossesse ne semble pas avoir d’effet causal, ni aggravant des hémothorax spontanés, ni des vascularites. Nous rapportons une observation assez particulière d’une jeune patiente, présentant au cours de sa grossesse un hémothorax spontané secondaire à une vasularite de type Wegener, diagnostiquée par la biopsie pleurale faite au cours d’une thoracotomie exploratrice et confirmée par le dosage des ANCA. PMID:28154726

  2. 48 CFR 239.7101 - Definition.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... OF DEFENSE SPECIAL CATEGORIES OF CONTRACTING ACQUISITION OF INFORMATION TECHNOLOGY Security and Privacy for Computer Systems 239.7101 Definition. Information assurance, as used in this subpart, means...

  3. 48 CFR 239.7101 - Definition.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... OF DEFENSE SPECIAL CATEGORIES OF CONTRACTING ACQUISITION OF INFORMATION TECHNOLOGY Security and Privacy for Computer Systems 239.7101 Definition. Information assurance, as used in this subpart, means...

  4. 48 CFR 239.7101 - Definition.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... OF DEFENSE SPECIAL CATEGORIES OF CONTRACTING ACQUISITION OF INFORMATION TECHNOLOGY Security and Privacy for Computer Systems 239.7101 Definition. Information assurance, as used in this subpart, means...

  5. 48 CFR 239.7101 - Definition.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... OF DEFENSE SPECIAL CATEGORIES OF CONTRACTING ACQUISITION OF INFORMATION TECHNOLOGY Security and Privacy for Computer Systems 239.7101 Definition. Information assurance, as used in this subpart, means...

  6. 48 CFR 239.7101 - Definition.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... OF DEFENSE SPECIAL CATEGORIES OF CONTRACTING ACQUISITION OF INFORMATION TECHNOLOGY Security and Privacy for Computer Systems 239.7101 Definition. Information assurance, as used in this subpart, means...

  7. 17 CFR 239.0-1 - Availability of forms.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... F Street, NE, Washington, DC 20549. Any persons may inspect the forms at this address and at the... 17 Commodity and Securities Exchanges 2 2010-04-01 2010-04-01 false Availability of forms. 239.0-1 Section 239.0-1 Commodity and Securities Exchanges SECURITIES AND EXCHANGE COMMISSION FORMS PRESCRIBED...

  8. 48 CFR 1352.239-72 - Security requirements for information technology resources.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... information technology resources. 1352.239-72 Section 1352.239-72 Federal Acquisition Regulations System... Clauses 1352.239-72 Security requirements for information technology resources. As prescribed in 48 CFR 1339.270(b), insert the following clause: Security Requirements for Information Technology Resources...

  9. 48 CFR 1352.239-72 - Security requirements for information technology resources.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... information technology resources. 1352.239-72 Section 1352.239-72 Federal Acquisition Regulations System... Clauses 1352.239-72 Security requirements for information technology resources. As prescribed in 48 CFR 1339.270(b), insert the following clause: Security Requirements for Information Technology Resources...

  10. 48 CFR 1352.239-72 - Security requirements for information technology resources.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... information technology resources. 1352.239-72 Section 1352.239-72 Federal Acquisition Regulations System... Clauses 1352.239-72 Security requirements for information technology resources. As prescribed in 48 CFR 1339.270(b), insert the following clause: Security Requirements for Information Technology Resources...

  11. 48 CFR 1352.239-72 - Security requirements for information technology resources.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... information technology resources. 1352.239-72 Section 1352.239-72 Federal Acquisition Regulations System... Clauses 1352.239-72 Security requirements for information technology resources. As prescribed in 48 CFR 1339.270(b), insert the following clause: Security Requirements for Information Technology Resources...

  12. 48 CFR 1352.239-72 - Security requirements for information technology resources.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... information technology resources. 1352.239-72 Section 1352.239-72 Federal Acquisition Regulations System... Clauses 1352.239-72 Security requirements for information technology resources. As prescribed in 48 CFR 1339.270(b), insert the following clause: Security Requirements for Information Technology Resources...

  13. A GntR-type transcriptional repressor controls sialic acid utilization in Bifidobacterium breve UCC2003.

    PubMed

    Egan, Muireann; O'Connell Motherway, Mary; van Sinderen, Douwe

    2015-02-01

    Bifidobacterium breve strains are numerically prevalent among the gut microbiota of healthy, breast-fed infants. The metabolism of sialic acid, a ubiquitous monosaccharide in the infant and adult gut, by B. breve UCC2003 is dependent on a large gene cluster, designated the nan/nag cluster. This study describes the transcriptional regulation of the nan/nag cluster and thus sialic acid metabolism in B. breve UCC2003. Insertion mutagenesis and transcriptome analysis revealed that the nan/nag cluster is regulated by a GntR family transcriptional repressor, designated NanR. Crude cell extract of Escherichia coli EC101 in which the nanR gene had been cloned and overexpressed was shown to bind to two promoter regions within this cluster, each of which containing an imperfect inverted repeat that is believed to act as the NanR operator sequence. Formation of the DNA-NanR complex is prevented in the presence of sialic acid, which we had previously shown to induce transcription of this gene cluster. © FEMS 2014. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  14. Extraction of the same novel homoglycan mixture from two different strains of Bifidobacterium animalis and three strains of Bifidobacterium breve.

    PubMed

    Alhudhud, M; Sadiq, S; Ngo, H N; Hidalgo-Cantabrana, C; Ruas-Madiedo, P; van Sinderen, D; Humphreys, P N; Laws, A P

    2018-06-15

    Three strains of Bifidobacterium breve (JCM 7017, JCM 7019 and JCM 2258) and two strains of Bifidobacterium animalis subsp. lactis (AD011 and A1dOxR) were grown in broth cultures or on plates, and a standard exopolysaccharide extraction method was used in an attempt to recover exocellular polysaccharides. When the extracted materials were analysed by NMR it was clear that mixtures of polysaccharides were being isolated including exopolysaccharides (EPS) cell wall polysaccharides and intracellular polysaccharides. Treatment of the cell biomass from the B. breve strains, or the B. animalis subsp. lactis AD011 strain, with aqueous sodium hydroxide provided a very similar mixture of polysaccharides but without the EPS. The different polysaccharides were partially fractionated by selective precipitation from an aqueous solution upon the addition of increasing percentages of ethanol. The polysaccharides extracted from B. breve JCM 7017 grown in HBM media supplemented with glucose (or isotopically labelled D-glucose-1- 13 C) were characterised using 1D and 2D-NMR spectroscopy. Addition of one volume of ethanol generated a medium molecular weight glycogen (Mw=1×10 5 Da, yield 200 mg/l). The addition of two volumes of ethanol precipitated an intimate mixture of a low molecular weight β-(1→6)-glucan and a low molecular weight β-(1→6)-galactofuranan which could not be separated (combined yield 46 mg/l). When labelled D-glucose-1- 13 C was used as a carbon supplement, the label was incorporated into >95% of the anomeric carbons of each polysaccharide confirming they were being synthesised in situ. Similar 1 H NMR profiles were obtained for polysaccharides recovered from the cells of B. animalis subsp. lactis AD011and A1dOxR (in combination with an EPS), B. breve JCM 7017, B. breve JCM 7019, B. breve JCM 2258 and from an EPS (-ve) mutant of B. breve 7017 (a non-EPS producer).

  15. Inhibitory effects of chloroquine on the activation of plasmacytoid dendritic cells in SIVmac239-infected Chinese rhesus macaques

    PubMed Central

    Ma, Jian-Ping; Xia, Hou-Jun; Zhang, Gao-Hong; Han, Jian-Bao; Zhang, Li-Guo; Zheng, Yong-Tang

    2012-01-01

    It is currently widely accepted that immune activation in HIV-infected individuals leads to a severe loss of CD4+ T cells and the progression to AIDS. However, the underlying mechanism of this immune activation remains unclear. Experimental data suggest that the activation of plasmacytoid dendritic cells (pDCs) by plasma viremia may play a critical role in HIV-induced immune activation. In this study, we found that the level of immune activation was higher in the late phase of SIVmac239 infection compared with chronic infection, which suggests that immune activation might be related to disease progression in SIVmac239-infected non-human primate models. Our work also showed that chloroquine could effectively inhibit the activation of pDCs in vitro and in vivo. However, chloroquine treatment of SIVmac239-infected macaques had no significant influence on the Cellular composition of peripheral blood in these animals. PMID:22885523

  16. Ability of Bifidobacterium breve to grow on different types of milk: exploring the metabolism of milk through genome analysis.

    PubMed

    Turroni, Francesca; Foroni, Elena; Serafini, Fausta; Viappiani, Alice; Montanini, Barbara; Bottacini, Francesca; Ferrarini, Alberto; Bacchini, Pier Luigi; Rota, Claudio; Delledonne, Massimo; Ottonello, Simone; van Sinderen, Douwe; Ventura, Marco

    2011-10-01

    We have investigated the occurrence of bifidobacteria in human milk samples, and we provide evidence regarding the predominance of members of the Bifidobacterium breve species in this environment. Moreover, evaluation of the growth capabilities and transcriptomic analyses of one representative isolate of this species, i.e., B. breve 4L, on different milk types were performed.

  17. Glycoside hydrolase family 13 α-glucosidases encoded by Bifidobacterium breve UCC2003; A comparative analysis of function, structure and phylogeny.

    PubMed

    Kelly, Emer D; Bottacini, Francesca; O'Callaghan, John; Motherway, Mary O'Connell; O'Connell, Kerry Joan; Stanton, Catherine; van Sinderen, Douwe

    2016-05-02

    Bifidobacterium breve is a noted inhabitant and one of the first colonizers of the human gastro intestinal tract (GIT). The ability of this bacterium to persist in the GIT is reflected by the abundance of carbohydrate-active enzymes that are encoded by its genome. One such family of enzymes is represented by the α-glucosidases, of which three, Agl1, Agl2 and MelD, have previously been identified and characterized in the prototype B. breve strain UCC2003. In this report, we describe an additional B. breve UCC2003-encoded α-glucosidase, along with a B. breve UCC2003-encoded α-glucosidase-like protein, designated here as Agl3 and Agl4, respectively, which together with the three previously described enzymes belong to glycoside hydrolase (GH) family 13. Agl3 was shown to exhibit hydrolytic specificity towards the α-(1→6) linkage present in palatinose; the α-(1→3) linkage present in turanose; the α-(1→4) linkages found in maltotriose and maltose; and to a lesser degree, the α-(1→2) linkage found in sucrose and kojibiose; and the α-(1→5) linkage found in leucrose. Surprisingly, based on the substrates analyzed, Agl4 did not exhibit biologically relevant α-glucosidic activity. With the presence of four functionally active GH13 α-glucosidases, B. breve UCC2003 is capable of hydrolyzing all α-glucosidic linkages that can be expected in glycan substrates in the lower GIT. This abundance of α-glucosidases provides B. breve UCC2003 with an adaptive ability and metabolic versatility befitting the transient nature of growth substrates in the GIT. Copyright © 2016 Elsevier B.V. All rights reserved.

  18. 50 CFR 648.239 - Spiny dogfish framework adjustments to management measures.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... UNITED STATES Management Measures for the Spiny Dogfish Fishery § 648.239 Spiny dogfish framework... 50 Wildlife and Fisheries 10 2011-10-01 2011-10-01 false Spiny dogfish framework adjustments to management measures. 648.239 Section 648.239 Wildlife and Fisheries FISHERY CONSERVATION AND MANAGEMENT...

  19. 50 CFR 648.239 - Spiny dogfish framework adjustments to management measures.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... UNITED STATES Management Measures for the Spiny Dogfish Fishery § 648.239 Spiny dogfish framework... 50 Wildlife and Fisheries 12 2012-10-01 2012-10-01 false Spiny dogfish framework adjustments to management measures. 648.239 Section 648.239 Wildlife and Fisheries FISHERY CONSERVATION AND MANAGEMENT...

  20. 50 CFR 648.239 - Spiny dogfish framework adjustments to management measures.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... UNITED STATES Management Measures for the Spiny Dogfish Fishery § 648.239 Spiny dogfish framework... 50 Wildlife and Fisheries 12 2013-10-01 2013-10-01 false Spiny dogfish framework adjustments to management measures. 648.239 Section 648.239 Wildlife and Fisheries FISHERY CONSERVATION AND MANAGEMENT...

  1. 50 CFR 648.239 - Spiny dogfish framework adjustments to management measures.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... UNITED STATES Management Measures for the Spiny Dogfish Fishery § 648.239 Spiny dogfish framework... 50 Wildlife and Fisheries 12 2014-10-01 2014-10-01 false Spiny dogfish framework adjustments to management measures. 648.239 Section 648.239 Wildlife and Fisheries FISHERY CONSERVATION AND MANAGEMENT...

  2. L’alimentation des enfants ayant une déficience neurologique

    PubMed Central

    2009-01-01

    impose, il faut envisager la gastrostomie. Il faut réserver les mesures antireflux aux enfants présentant un reflux gastro-œsophagien considérable. Il faut surveiller étroitement la réponse du patient à l’intervention nutritionnelle afin d’éviter une prise de poids excessive après l’amorce de l’alimentation entérale, et privilégier les préparations pédiatriques afin d’éviter les carences en micronutriments. PMID:20592968

  3. Measurements Conducted on an Unknown Object Labeled Pu-239

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

    Hoteling, Nathan

    Measurements were carried out on 12 November 2013 to determine whether Pu-239 was present on an object discovered in a plastic bag with label “Pu-­239 6 uCi.” Following initial survey measurements to verify that the object was not leaking or contaminated, spectra were collected with a High Purity Germanium (HPGe) detector with object positioned in two different configurations. Analysis of the spectra did not yield any direct evidence of Pu-­239. From the measured spectra, minimum detectable activity (MDA) was determined to be approximately 2 uCi for the gamma-­ray measurements. Although there was no direct evidence of Pu-239, a peak atmore » 60 keV characteristic of Am-­241 decay was observed. Since it is very likely that Am-­241 would be present in aged plutonium samples, this was interpreted as indirect evidence for the presence of plutonium on the object. Analysis of this peak led to an estimated Pu-­239 activity of 0.02–0.04 uCi, or <1x10 -6 grams.« less

  4. 14 CFR 25.239 - Spray characteristics, control, and stability on water.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 1 2011-01-01 2011-01-01 false Spray characteristics, control, and stability on water. 25.239 Section 25.239 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION AIRCRAFT AIRWORTHINESS STANDARDS: TRANSPORT CATEGORY AIRPLANES Flight Ground and Water Handling Characteristics § 25.239 Spray...

  5. 48 CFR 239.7102-2 - Compromising emanations-TEMPEST or other standard.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ...-TEMPEST or other standard. 239.7102-2 Section 239.7102-2 Federal Acquisition Regulations System DEFENSE... INFORMATION TECHNOLOGY Security and Privacy for Computer Systems 239.7102-2 Compromising emanations—TEMPEST or....e., an established National TEMPEST standard (e.g., NACSEM 5100, NACSIM 5100A) or a standard used by...

  6. 48 CFR 239.7102-2 - Compromising emanations-TEMPEST or other standard.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ...-TEMPEST or other standard. 239.7102-2 Section 239.7102-2 Federal Acquisition Regulations System DEFENSE... INFORMATION TECHNOLOGY Security and Privacy for Computer Systems 239.7102-2 Compromising emanations—TEMPEST or....e., an established National TEMPEST standard (e.g., NACSEM 5100, NACSIM 5100A) or a standard used by...

  7. 48 CFR 239.7102-2 - Compromising emanations-TEMPEST or other standard.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ...-TEMPEST or other standard. 239.7102-2 Section 239.7102-2 Federal Acquisition Regulations System DEFENSE... INFORMATION TECHNOLOGY Security and Privacy for Computer Systems 239.7102-2 Compromising emanations—TEMPEST or....e., an established National TEMPEST standard (e.g., NACSEM 5100, NACSIM 5100A) or a standard used by...

  8. 48 CFR 239.7102-2 - Compromising emanations-TEMPEST or other standard.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ...-TEMPEST or other standard. 239.7102-2 Section 239.7102-2 Federal Acquisition Regulations System DEFENSE... INFORMATION TECHNOLOGY Security and Privacy for Computer Systems 239.7102-2 Compromising emanations—TEMPEST or....e., an established National TEMPEST standard (e.g., NACSEM 5100, NACSIM 5100A) or a standard used by...

  9. 48 CFR 239.7102-2 - Compromising emanations-TEMPEST or other standard.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ...-TEMPEST or other standard. 239.7102-2 Section 239.7102-2 Federal Acquisition Regulations System DEFENSE... INFORMATION TECHNOLOGY Security and Privacy for Computer Systems 239.7102-2 Compromising emanations—TEMPEST or....e., an established National TEMPEST standard (e.g., NACSEM 5100, NACSIM 5100A) or a standard used by...

  10. The Mediation of Platelet Quiescence by NO-Releasing Polymers via cGMP-Induced Serine 239 Phosphorylation of Vasodilator-Stimulated Phosphoprotein

    PubMed Central

    Major, Terry C; Handa, Hitesh; Brisbois, Elizabeth J; Reynolds, Melissa M; Annich, Gail M; Meyerhoff, Mark E; Bartlett, Robert H

    2013-01-01

    Nitric oxide (NO) releasing (NORel) materials have been shown to create localized increases in NO concentration by the release of NO from a diazeniumdiaolate-containing or S-nitrosothiol-containing polymer coating and the improvement of extracorporeal circulation (ECC) hemocompatibility. However, the mechanism and, in particular, the platelet upregulation of the NO/cGMP signaling protein, vasodilator-stimulated phosphoprotein phosphorylated at serine 239 (P-VASP (ser 239), for the improved ECC hemocompatibility via NO release still needs elucidation. In this work, two NORel polymeric coatings were evaluated in a 4 h rabbit thrombogenicity (RT) model and the anti-thrombotic mechanism investigated for rabbit platelet P-VASP upregulation. Polymer films containing 25 wt% diazeniumdiolated dibutylhexansdiamine (DBHD) or 5 wt% S-nitroso-N-acetylpenicillamine (SNAP) coated on the inner walls of ECC circuits yielded significantly reduced ECC thrombus formation and maintained normal platelet aggregation compared to polymer controls after 4 h of blood exposure. Platelet P-VASP (ser 239), a useful tool to monitor NO/cGMP signaling, was upregulated after 4 h on ECC and markedly increased after ex vivo sodium nitroprusside (SNP) stimulation. Interestingly, in the rabbit platelet, NO did not upregulate the cAMP P-VASP phosphoprotein P-VASP (ser 157) as previously shown in human platelets. These results suggest that NORel polymers preserve rabbit platelet quiescence by sustainng a level of cGMP signaling as monitored by P-VASP (ser 239) upregulation. The upregulation of this NO-mediated platelet signaling mechanism in this RT model indicates the potential for improved thromboresistance of any NORel-coated medical device. PMID:23906514

  11. Effect of Bifidobacterium breve M-16V supplementation on faecal bifidobacteria in growth restricted very preterm infants - analysis from a randomised trial.

    PubMed

    Patole, Sanjay K; Keil, Anthony D; Nathan, Elizabeth; Doherty, Dorota; Esvaran, Meera; Simmer, Karen N; Conway, Patricia

    2016-12-01

    Gut development, function and colonisation are impaired in animal models of prematurity with intrauterine growth restriction (IUGR). The effect of Bifidobacterium breve (B. breve) supplementation on faecal bifidobacteria in small for gestational age (SGA: birth weight <10th centile due to IUGR) preterm infants is not known. We compared B. breve M-16V supplementation effect on faecal bifidobacteria in preterm (<33 weeks) SGA versus non-SGA infants in the two arms of our randomised controlled trial. There were no baseline differences in the proportion of detectable B. breve counts between SGA versus non-SGA infants [probiotic: 7 (33%) versus 22 (42%), p = 0.603; placebo: 1 (6%) versus 1 (2%), p = 0.429]. B. breve counts did not differ between SGA and non-SGA infants in response to treatment (p = 0.589), after adjusting for baseline count (p < 0.001) and treatment allocation (p < 0.001). An interaction term between growth status and treatment showed negligible change (p = 0.938). Probiotic treated SGA infants reached full feeds earlier than SGA controls (HR 2.00, 95% CI 1.05-3.82, p = 0.035): Median (IQR): 16 (12-26) versus 19 (11-25) days, after adjustment for age at starting feeds and gestation <28 weeks. Response to B. breve M-16V supplementation was not significantly different in preterm (<33 weeks) SGA versus non-SGA infants.

  12. Preclinical Immunomodulation by the Probiotic Bifidobacterium breve M-16V in Early Life.

    PubMed

    Rigo-Adrover, Maria Del Mar; Franch, Àngels; Castell, Margarida; Pérez-Cano, Francisco José

    2016-01-01

    This study aimed to investigate the effect of supplementation with the probiotic Bifidobacterium breve M-16V on the maturation of the intestinal and circulating immune system during suckling. In order to achieve this purpose, neonatal Lewis rats were supplemented with the probiotic strain from the 6th to the 18th day of life. The animals were weighed during the study, and faecal samples were obtained and evaluated daily. On day 19, rats were euthanized and intestinal wash samples, mesenteric lymph node (MLN) cells, splenocytes and intraepithelial lymphocytes (IEL) were obtained. The probiotic supplementation in early life did not modify the growth curve and did not enhance the systemic immune maturation. However, it increased the proportion of cells bearing TLR4 in the MLN and IEL, and enhanced the percentage of the integrin αEβ7+ and CD62L+ cells in the MLN and that of the integrin αEβ7+ cells in the IEL, suggesting an enhancement of the homing process of naïve T lymphocytes to the MLN, and the retention of activated lymphocytes in the intraepithelial compartment. Interestingly, B. breve M-16V enhanced the intestinal IgA synthesis. In conclusion, supplementation with the probiotic strain B. breve M-16V during suckling improves the development of mucosal immunity in early life.

  13. Preclinical Immunomodulation by the Probiotic Bifidobacterium breve M-16V in Early Life

    PubMed Central

    Rigo-Adrover, Maria del Mar; Franch, Àngels; Castell, Margarida; Pérez-Cano, Francisco José

    2016-01-01

    This study aimed to investigate the effect of supplementation with the probiotic Bifidobacterium breve M-16V on the maturation of the intestinal and circulating immune system during suckling. In order to achieve this purpose, neonatal Lewis rats were supplemented with the probiotic strain from the 6th to the 18th day of life. The animals were weighed during the study, and faecal samples were obtained and evaluated daily. On day 19, rats were euthanized and intestinal wash samples, mesenteric lymph node (MLN) cells, splenocytes and intraepithelial lymphocytes (IEL) were obtained. The probiotic supplementation in early life did not modify the growth curve and did not enhance the systemic immune maturation. However, it increased the proportion of cells bearing TLR4 in the MLN and IEL, and enhanced the percentage of the integrin αEβ7+ and CD62L+ cells in the MLN and that of the integrin αEβ7+ cells in the IEL, suggesting an enhancement of the homing process of naïve T lymphocytes to the MLN, and the retention of activated lymphocytes in the intraepithelial compartment. Interestingly, B. breve M-16V enhanced the intestinal IgA synthesis. In conclusion, supplementation with the probiotic strain B. breve M-16V during suckling improves the development of mucosal immunity in early life. PMID:27820846

  14. 48 CFR 3452.239-70 - Internet protocol version 6 (IPv6).

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 6 (IPv6). 3452.239-70 Section 3452.239-70 Federal Acquisition Regulations System DEPARTMENT OF... Provisions and Clauses 3452.239-70 Internet protocol version 6 (IPv6). As prescribed in 3439.701, insert the...) version 6 (IPv6) as set forth in Internet Engineering Task Force (IETF) Request for Comments (RFC) 2460...

  15. 48 CFR 3452.239-70 - Internet protocol version 6 (IPv6).

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 6 (IPv6). 3452.239-70 Section 3452.239-70 Federal Acquisition Regulations System DEPARTMENT OF... Provisions and Clauses 3452.239-70 Internet protocol version 6 (IPv6). As prescribed in 3439.701, insert the...) version 6 (IPv6) as set forth in Internet Engineering Task Force (IETF) Request for Comments (RFC) 2460...

  16. 48 CFR 3452.239-70 - Internet protocol version 6 (IPv6).

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... (IPv6). 3452.239-70 Section 3452.239-70 Federal Acquisition Regulations System DEPARTMENT OF EDUCATION... Clauses 3452.239-70 Internet protocol version 6 (IPv6). As prescribed in 3439.701, insert the following...) version 6 (IPv6) as set forth in Internet Engineering Task Force (IETF) Request for Comments (RFC) 2460...

  17. 49 CFR 239.203 - Retention of emergency preparedness plan.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 4 2010-10-01 2010-10-01 false Retention of emergency preparedness plan. 239.203... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION PASSENGER TRAIN EMERGENCY PREPAREDNESS Review, Approval, and Retention of Emergency Preparedness Plans § 239.203 Retention of emergency preparedness plan. Each passenger...

  18. 48 CFR 352.239-71 - Standard for encryption language.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... language. 352.239-71 Section 352.239-71 Federal Acquisition Regulations System HEALTH AND HUMAN SERVICES... Information Processing Standard (FIPS) 140-2-compliant encryption (Security Requirements for Cryptographic Module, as amended) to protect all instances of HHS sensitive information during storage and transmission...

  19. Distribution of skeletal malignancies in beagles injected with 239Pu citrate.

    PubMed

    Lloyd, R D; Taylor, G N; Angus, W; Miller, S C; Bruenger, F W; Jee, W S

    1994-04-01

    The distribution of skeletal malignancies among our beagles injected with 239Pu as young adults roughly seems to follow the distribution of skeletal mass and skeletal 239Pu. These findings are similar to those we reported previously for a group of dogs given 26Ra. Although there were differences in tumor distribution between the animals given 226Ra and those given 239Pu, most of them were not statistically significant; however, the radium dogs seemed to show a greater sensitivity to bone tumor origin in the tibia, while there may have been a tendency among the plutonium dogs toward increased relative sensitivity in the scapula, lumbar vertebrae, sacrum, and ribs. In contrast, the most common site for the formation of naturally-occurring bone malignancy in the dog is the distal radius. Perhaps there were too few tumors and too few dogs to establish statistical significance. A correlation between tumor location and at least two anatomical-physiological factors in the skeleton indicated that these two factors (site-specific bone turnover rate and percent of red marrow at the site, which is correlated with vascularity) may influence the appearance of malignancies both individually and in combination. Except for the femur, there appeared to be no difference between the relative distribution of skeletal malignancies of low-level (30 Bq-2 Bq kg-1 injected) and high-level (3-122 kBq kg-1) dogs. Distribution of bone tumors between the axial and appendicular skeleton was 50% vs. 50% for 239Pu (42 and 42), but it was 39% axial vs. 61% appendicular (22 and 35, respectively) for dogs given 226Ra. This difference was not significant (p > 0.2).

  20. Bifidobacterium breve as a delivery vector of IL-24 gene therapy for head and neck squamous cell carcinoma in vivo.

    PubMed

    Wang, L; Vuletic, I; Deng, D; Crielaard, W; Xie, Z; Zhou, K; Zhang, J; Sun, H; Ren, Q; Guo, C

    2017-11-01

    Beneficial bacteria are becoming ever more popular gene delivery method for hypoxia-tumor targeting in vivo. In this study we investigated the therapeutic effect of new recombinant Bifidobacterium breve strain expressing interleukin (IL)-24 gene (B. breve-IL24) on head and neck tumor xenograft in mice. Briefly, B. breve transformants were obtained through electro-transformation. Bacteria-tumor-targeting ability were analyzed in vivo over different time points (1, 3 and 7 days post-bacteria injection). Furthermore, the therapeutic effect of bacteria on tumor cells in vivo were analyzed as follows: 30 Balb/c nude mice bearing subcutaneous tumor were randomly divided in three groups (Drug group, green fluorescent protein (GFP) group and Saline group). The therapy lasted for 2 weeks and included B. breve-IL24 administration via tail vein for Drug group, B. breve-GFP for GFP group and phosphate buffered saline for Saline group. The tumor growth was monitored using standard caliper technique, while the apoptosis induction in vivo was analyzed by Real-time Positron Emission Tomography/Computed Tomography (PET/CT) imaging ([18F]-ML-10 tracer). At the end of the experiment, tumor tissues were collected and analyzed by western blotting. Briefly, our results suggested that our new recombinant bacterium has the capability of targeting tumor tissue in vivo. As for the therapeutic effect, our new strain has revealed to be a promising therapeutic approach against tumor growth in vivo. Briefly, higher tumor growth inhibition and higher tumor cell apoptosis induction were observed in Drug group compared with the GFP and Saline groups. To conclude, a new recombinant strain B. breve-IL24 offers a novel, safe and clinically acceptable therapeutic approach for tumor therapy in vivo.

  1. Une forme exceptionnelle de la luxation perilunaire du carpe

    PubMed Central

    Elouakili, Issam; Ouchrif, Younes; Najib, Abdeljaouad; Ouakrim, Redouane; Lamrani, Omar; Kharmaz, Mohammed; Ismael, Farid; Lahlou, Abdo; Elouadghiri, Mohammed; El Bardouni, Ahmed; Mahfoud, Mustapha; Berrada, Mohammed Saleh; El Yaccoubi, Mouradh

    2014-01-01

    Les luxations périlunaires (LPL) du carpe sont des lésions extrêmement rares, qui peuvent passer inaperçue en raison d'un tableau clinique souvent trompeur, des radiographies en profil non strict ou d'interprétation difficile. Nous rapportons l'observation d'une luxation périlunaire stade III selon la classification de Witvoët et Allieu chez un patient de 32 ans, il s'agit d'une forme encore plus rare voire exceptionnelle et qui peut induire de sérieux problèmes en raison de la sévérité des dommages ligamentaires et du risque de nécrose du semilunaire plus important dans ce type de lésions. Le traitement est toujours chirurgical et doit être réalisé dans les plus brefs délais afin d’éviter les complications. PMID:25404968

  2. Ability of Bifidobacterium breve To Grow on Different Types of Milk: Exploring the Metabolism of Milk through Genome Analysis ▿

    PubMed Central

    Turroni, Francesca; Foroni, Elena; Serafini, Fausta; Viappiani, Alice; Montanini, Barbara; Bottacini, Francesca; Ferrarini, Alberto; Bacchini, Pier Luigi; Rota, Claudio; Delledonne, Massimo; Ottonello, Simone; van Sinderen, Douwe; Ventura, Marco

    2011-01-01

    We have investigated the occurrence of bifidobacteria in human milk samples, and we provide evidence regarding the predominance of members of the Bifidobacterium breve species in this environment. Moreover, evaluation of the growth capabilities and transcriptomic analyses of one representative isolate of this species, i.e., B. breve 4L, on different milk types were performed. PMID:21856831

  3. 48 CFR 1252.239-70 - Security requirements for unclassified information technology resources.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... unclassified information technology resources. 1252.239-70 Section 1252.239-70 Federal Acquisition Regulations... of Provisions and Clauses 1252.239-70 Security requirements for unclassified information technology... Unclassified Information Technology Resources (APR 2005) (a) The Contractor shall be responsible for...

  4. 48 CFR 1252.239-70 - Security requirements for unclassified information technology resources.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... unclassified information technology resources. 1252.239-70 Section 1252.239-70 Federal Acquisition Regulations... of Provisions and Clauses 1252.239-70 Security requirements for unclassified information technology... Unclassified Information Technology Resources (APR 2005) (a) The Contractor shall be responsible for...

  5. 48 CFR 1252.239-70 - Security requirements for unclassified information technology resources.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... unclassified information technology resources. 1252.239-70 Section 1252.239-70 Federal Acquisition Regulations... of Provisions and Clauses 1252.239-70 Security requirements for unclassified information technology... Unclassified Information Technology Resources (APR 2005) (a) The Contractor shall be responsible for...

  6. 48 CFR 1252.239-70 - Security requirements for unclassified information technology resources.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... unclassified information technology resources. 1252.239-70 Section 1252.239-70 Federal Acquisition Regulations... of Provisions and Clauses 1252.239-70 Security requirements for unclassified information technology... Unclassified Information Technology Resources (APR 2005) (a) The Contractor shall be responsible for...

  7. 48 CFR 352.239-72 - Security requirements for Federal information technology resources.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Federal information technology resources. 352.239-72 Section 352.239-72 Federal Acquisition Regulations... Provisions and Clauses 352.239-72 Security requirements for Federal information technology resources. As... Federal Information Technology Resources (January 2010) (a) Applicability. This clause applies whether the...

  8. 48 CFR 1252.239-70 - Security requirements for unclassified information technology resources.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... unclassified information technology resources. 1252.239-70 Section 1252.239-70 Federal Acquisition Regulations... of Provisions and Clauses 1252.239-70 Security requirements for unclassified information technology... Unclassified Information Technology Resources (APR 2005) (a) The Contractor shall be responsible for...

  9. Nuclear Data Sheets for A = 239

    DOE PAGES

    Browne, E.; Tuli, J. K.

    2014-11-18

    Spectroscopic data and level schemes from radioactive decay and nuclear reaction studies are presented here for all nuclei with mass number A=239. In general, a relatively small amount of new data on this mass chain has been reported since the previous evaluation in 2003. However, special evaluations, such as ''Database of prompt gamma rays from slow neutron–capture from elemental analysis'' (2007ChZX), have provided additional precise data for levels in 29U. Also, new Coulomb excitation measurements in 239Pu have extended the knowledge of the 1/2[631] rotational band up to Jπ=(55/2+)Jπ=(55/2+), and that of the octupole vibrational band up to Jπ=(53/2-)Jπ=(53/2-). Formore » historical knowledge it is worth mentioning the report on the “Discovery of isotopes of the transuranium elements with 93 <= Z <= 98'' (2013Fr02), where the information for elements Np, Pu, Am, and Cf with mass number A=239 is presented. The alpha hindrance factors (HF) presented in this evaluation were calculated using values of the radius parameter (r 0) interpolated from those for even–even adjacent nuclei given by 1998Ak04.« less

  10. Nuclear Data Sheets for A = 239

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

    Browne, E.; Tuli, J. K.

    Spectroscopic data and level schemes from radioactive decay and nuclear reaction studies are presented here for all nuclei with mass number A=239. In general, a relatively small amount of new data on this mass chain has been reported since the previous evaluation in 2003. However, special evaluations, such as ''Database of prompt gamma rays from slow neutron–capture from elemental analysis'' (2007ChZX), have provided additional precise data for levels in 29U. Also, new Coulomb excitation measurements in 239Pu have extended the knowledge of the 1/2[631] rotational band up to Jπ=(55/2+)Jπ=(55/2+), and that of the octupole vibrational band up to Jπ=(53/2-)Jπ=(53/2-). Formore » historical knowledge it is worth mentioning the report on the “Discovery of isotopes of the transuranium elements with 93 <= Z <= 98'' (2013Fr02), where the information for elements Np, Pu, Am, and Cf with mass number A=239 is presented. The alpha hindrance factors (HF) presented in this evaluation were calculated using values of the radius parameter (r 0) interpolated from those for even–even adjacent nuclei given by 1998Ak04.« less

  11. 48 CFR 2452.239-70 - Access to HUD systems.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    .... 2452.239-70 Section 2452.239-70 Federal Acquisition Regulations System DEPARTMENT OF HOUSING AND URBAN... secret in the interest of national defense or foreign policy. System means an interconnected set of... investigation (NACI or other OPM-required or approved investigation), including an FBI National Criminal History...

  12. 48 CFR 1352.239-71 - Electronic and information technology.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... technology. 1352.239-71 Section 1352.239-71 Federal Acquisition Regulations System DEPARTMENT OF COMMERCE... Electronic and information technology. As prescribed in 48 CFR 1339.270(a), insert the following provision: Electronic and Information Technology (APR 2010) (a) To be considered eligible for award, offerors must...

  13. 32 CFR 239.11 - Appeals.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... ASSISTANCE PROGRAM-APPLICATION PROCESSING § 239.11 Appeals. Applicant appeals will be processed at the District level and forwarded through the MSC, CEMP-CR to the DASA(I&H) for review and consideration. DASA(I...

  14. 48 CFR 552.239-71 - Security Requirements for Unclassified Information Technology Resources.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... Unclassified Information Technology Resources. 552.239-71 Section 552.239-71 Federal Acquisition Regulations... Text of Provisions and Clauses 552.239-71 Security Requirements for Unclassified Information Technology... Information Technology Resources (JAN 2012) (a) General. The Contractor shall be responsible for information...

  15. 48 CFR 652.239-71 - Security Requirements for Unclassified Information Technology Resources.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Unclassified Information Technology Resources. 652.239-71 Section 652.239-71 Federal Acquisition Regulations... Provisions and Clauses 652.239-71 Security Requirements for Unclassified Information Technology Resources. As... Technology Resources (SEP 2007) (a) General. The Contractor shall be responsible for information technology...

  16. 48 CFR 552.239-71 - Security Requirements for Unclassified Information Technology Resources.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Unclassified Information Technology Resources. 552.239-71 Section 552.239-71 Federal Acquisition Regulations... Text of Provisions and Clauses 552.239-71 Security Requirements for Unclassified Information Technology... Information Technology Resources (JAN 2012) (a) General. The Contractor shall be responsible for information...

  17. 48 CFR 652.239-71 - Security Requirements for Unclassified Information Technology Resources.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Unclassified Information Technology Resources. 652.239-71 Section 652.239-71 Federal Acquisition Regulations... Provisions and Clauses 652.239-71 Security Requirements for Unclassified Information Technology Resources. As... Technology Resources (SEP 2007) (a) General. The Contractor shall be responsible for information technology...

  18. 48 CFR 552.239-71 - Security Requirements for Unclassified Information Technology Resources.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Unclassified Information Technology Resources. 552.239-71 Section 552.239-71 Federal Acquisition Regulations... Text of Provisions and Clauses 552.239-71 Security Requirements for Unclassified Information Technology... Information Technology Resources (JAN 2012) (a) General. The Contractor shall be responsible for information...

  19. 48 CFR 652.239-71 - Security Requirements for Unclassified Information Technology Resources.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Unclassified Information Technology Resources. 652.239-71 Section 652.239-71 Federal Acquisition Regulations... Provisions and Clauses 652.239-71 Security Requirements for Unclassified Information Technology Resources. As... Technology Resources (SEP 2007) (a) General. The Contractor shall be responsible for information technology...

  20. 48 CFR 552.239-71 - Security Requirements for Unclassified Information Technology Resources.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Unclassified Information Technology Resources. 552.239-71 Section 552.239-71 Federal Acquisition Regulations... Text of Provisions and Clauses 552.239-71 Security Requirements for Unclassified Information Technology... Information Technology Resources (JUN 2011) (a) General. The Contractor shall be responsible for information...

  1. 48 CFR 652.239-71 - Security Requirements for Unclassified Information Technology Resources.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... Unclassified Information Technology Resources. 652.239-71 Section 652.239-71 Federal Acquisition Regulations... Provisions and Clauses 652.239-71 Security Requirements for Unclassified Information Technology Resources. As... Technology Resources (SEP 2007) (a) General. The Contractor shall be responsible for information technology...

  2. 48 CFR 652.239-71 - Security Requirements for Unclassified Information Technology Resources.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Unclassified Information Technology Resources. 652.239-71 Section 652.239-71 Federal Acquisition Regulations... Provisions and Clauses 652.239-71 Security Requirements for Unclassified Information Technology Resources. As... Technology Resources (SEP 2007) (a) General. The Contractor shall be responsible for information technology...

  3. 48 CFR 239.7001 - Policy.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Information Technology 239.7001 Policy. Agencies shall follow the procedures in DoD 4140.1-R, DoD Supply Chain Materiel Management Regulation, Chapter 9, Section C9.5, when considering the exchange or sale of...

  4. 48 CFR 239.7001 - Policy.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... Information Technology 239.7001 Policy. Agencies shall follow the procedures in DoD 4140.1-R, DoD Supply Chain Materiel Management Regulation, Chapter 9, Section C9.5, when considering the exchange or sale of...

  5. 48 CFR 239.7001 - Policy.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Information Technology 239.7001 Policy. Agencies shall follow the procedures in DoD 4140.1-R, DoD Supply Chain Materiel Management Regulation, Chapter 9, Section C9.5, when considering the exchange or sale of...

  6. 48 CFR 239.7001 - Policy.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Information Technology 239.7001 Policy. Agencies shall follow the procedures in DoD 4140.1-R, DoD Supply Chain Materiel Management Regulation, Chapter 9, Section C9.5, when considering the exchange or sale of...

  7. 48 CFR 352.239-71 - Standard for encryption language.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 4 2010-10-01 2010-10-01 false Standard for encryption language. 352.239-71 Section 352.239-71 Federal Acquisition Regulations System HEALTH AND HUMAN SERVICES... Standard for encryption language. As prescribed in 339.101(d)(2), the Contracting Officer shall insert the...

  8. 48 CFR 352.239-72 - Security requirements for Federal information technology resources.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ...' mission. The term “information technology (IT)”, as used in this clause, includes computers, ancillary... Federal information technology resources. 352.239-72 Section 352.239-72 Federal Acquisition Regulations... Provisions and Clauses 352.239-72 Security requirements for Federal information technology resources. As...

  9. 48 CFR 352.239-72 - Security requirements for Federal information technology resources.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ...' mission. The term “information technology (IT)”, as used in this clause, includes computers, ancillary... Federal information technology resources. 352.239-72 Section 352.239-72 Federal Acquisition Regulations... Provisions and Clauses 352.239-72 Security requirements for Federal information technology resources. As...

  10. 48 CFR 352.239-72 - Security requirements for Federal information technology resources.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ...' mission. The term “information technology (IT)”, as used in this clause, includes computers, ancillary... Federal information technology resources. 352.239-72 Section 352.239-72 Federal Acquisition Regulations... Provisions and Clauses 352.239-72 Security requirements for Federal information technology resources. As...

  11. 48 CFR 352.239-72 - Security requirements for Federal information technology resources.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ...' mission. The term “information technology (IT)”, as used in this clause, includes computers, ancillary... Federal information technology resources. 352.239-72 Section 352.239-72 Federal Acquisition Regulations... Provisions and Clauses 352.239-72 Security requirements for Federal information technology resources. As...

  12. 5 CFR 532.239 - Review by the lead agency.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 5 Administrative Personnel 1 2014-01-01 2014-01-01 false Review by the lead agency. 532.239... PREVAILING RATE SYSTEMS Prevailing Rate Determinations § 532.239 Review by the lead agency. (a) The lead... wage data collection forms. (b) The lead agency shall determine whether the usable data collected in...

  13. 5 CFR 532.239 - Review by the lead agency.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 5 Administrative Personnel 1 2011-01-01 2011-01-01 false Review by the lead agency. 532.239... PREVAILING RATE SYSTEMS Prevailing Rate Determinations § 532.239 Review by the lead agency. (a) The lead... wage data collection forms. (b) The lead agency shall determine whether the usable data collected in...

  14. 5 CFR 532.239 - Review by the lead agency.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 5 Administrative Personnel 1 2012-01-01 2012-01-01 false Review by the lead agency. 532.239... PREVAILING RATE SYSTEMS Prevailing Rate Determinations § 532.239 Review by the lead agency. (a) The lead... wage data collection forms. (b) The lead agency shall determine whether the usable data collected in...

  15. 5 CFR 532.239 - Review by the lead agency.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 5 Administrative Personnel 1 2013-01-01 2013-01-01 false Review by the lead agency. 532.239... PREVAILING RATE SYSTEMS Prevailing Rate Determinations § 532.239 Review by the lead agency. (a) The lead... wage data collection forms. (b) The lead agency shall determine whether the usable data collected in...

  16. Le syndrome d’Usher: à propos d’une observation

    PubMed Central

    Daoudi, Chama; boutimzine, Noureddine; Haouzi, Samia El; Lezrek, Omar; Tachfouti, Samira; Lezrek, Mounir; Laghmari, Mina; Daoudi, Rajae

    2017-01-01

    Résumé Le syndrome d'Usher est une maladie génétique comportant une double atteinte sensorielle (auditive et visuelle) appelée surdicécité. Nous rapportons l'observation d'un patient de 50 ans, issue d'un mariage consanguin présentant une surdité congénitale avec une fonction vestibulaire normale et une rétinopathie pigmentaire responsable d'une baisse bilatérale de l'acuité visuelle apparue vers l'âge de 16 ans. Cette association compose le type 2 du syndrome d'Usher, affection rare de transmission autosomique récessive. La chirurgie de la cataracte a permis une amélioration de l'acuité visuelle chez ce patient. PMID:28979619

  17. Determining Pu-239 content by resonance transmission analysis using a filtered reactor beam.

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

    Klann, R. T.

    A novel technique has been developed at Argonne National Laboratory to determine the {sup 239}Pu content in EBR-II blanket elements using resonance transmission analysis (RTA) with a filtered reactor beam. The technique uses cadmium and gadolinium filters along with a {sup 239}Pu fission chamber to isolate the 0.3 eV resonance in {sup 239}Pu. In the energy range from 0.1 to 0.5 eV, the total microscopic cross-section of {sup 239}Pu is significantly larger than the cross-sections of {sup 238}U and {sup 235}U. This large difference in cross-section allows small amounts of {sup 239}Pu to be detected in uranium samples. Tests usingmore » a direct beam from a 250 kW TRIGA reactor have been performed with stacks of depleted uranium and {sup 239}Pu foils. Preliminary measurement results are in good agreement with the predicted results up to about two weight percent of {sup 239}Pu in the sample. In addition, measured {sup 239}Pu masses were in agreement with actual sample masses with uncertainties less than 3.8 percent.« less

  18. Bifidobacterium breve B-3 exerts metabolic syndrome-suppressing effects in the liver of diet-induced obese mice: a DNA microarray analysis.

    PubMed

    Kondo, S; Kamei, A; Xiao, J Z; Iwatsuki, K; Abe, K

    2013-09-01

    We previously reported that supplementation with Bifidobacterium breve B-3 reduced body weight gain and accumulation of visceral fat in a dose-dependent manner, and improved serum levels of total cholesterol, glucose and insulin in a mouse model of diet-induced obesity. In this study, we investigated the expression of genes in the liver using DNA microarray analysis and q-PCR to reveal the mechanism of these anti-obesity effects in this mouse model. Administration of B. breve B-3 led to regulated gene expression of pathways involved in lipid metabolism and response to stress. The results indicate that these regulations in the liver are related to the anti-metabolic syndrome effects of B. breve B-3.

  19. Myélome multiple survenant au cours d'une Fièvre Méditerranéenne Familiale

    PubMed Central

    Salem, Bouomrani; Afef, Farah; Nadia, Bouassida; Nabil, Ayadi; Zouhir, Bahloul; Maher, Béji

    2013-01-01

    L'objectif de ce travail est de rapporter une observation particulière de myélome multiple survenant au cours d'une maladie périodique. Il s'agit d'un patient tunisien de 53 ans suivi depuis le jeune âge pour maladie périodique dont le diagnostic était confirmé par l’étude génétique montrant l'homozygotie pour la mutation M694V du gène MEFV, fut admis pour exploration d'une douleur avec tuméfaction fessière droite récente. Les explorations biologiques et radiologiques ont permis de retenir le diagnostic d'un myélome multiple de type IgA à chaînes légères kappa stade III B, associé à une volumineuse localisation plasmocytaire très agressive de l'aile iliaque droite envahissant les structures musculaires avoisinantes. Notre observation, qui à notre connaissance est la deuxième signalant une telle association, se distingue par sa survenue brutale, sa progression rapide et le caractère très agressif de l'hémopathie. PMID:24255729

  20. Mode de révélation particulier d'une tumeur brune chez une patiente hémodialysée chronique

    PubMed Central

    El Harraqui, Ryme; Karimi, Ilham; Chemlal, Abdeljalil; Ismaili, Fatiha Alaoui; Haddiya, Intissar

    2014-01-01

    Les tumeurs brunes constituent une complication rare mais sévère de la dialyse, le plus souvent asymptomatique. Nous rapportons le cas d'une patiente dont le mode de révélation de la tumeur brune fut atypique. Observation médicale: Madame F. est une patiente hémodialysée chronique depuis 14 ans suite à une néphropathie indéterminée. Sur le plan phosphocalcique, elle présente une ostéoporose depuis plus de 10 ans, ainsi qu'une hyperparathyroïdie secondaire. A la date du 24 octobre 2013, elle rapporte qu'elle a constaté la présence d'une petite « bosse » pariétale, apparue de façon spontanée la veille, sans notion de traumatisme. A l'examen clinique, nous trouvons une petite tuméfaction de 2cm de diamètre environs, de consistance dure, indolore, mobile par rapport au cuir chevelu. L’échographie a conclu à un lipome. Le lendemain matin, la patiente entre dans un état de coma profond. Le scanner cérébral a révélé la présence d'un hématome extradural associé à un hématome superficiel extra-crânien en regard d'une lyse de l'os pariétal, qui est en fait une tumeur brune. La patiente est transférée en réanimation où elle décède dans la journée. PMID:25422698

  1. 12 CFR Appendix C to Part 239 - Mutual Holding Company Model Bylaws

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Mutual Holding Company Model Bylaws C Appendix C to Part 239 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Pt. 239, App. C Appendix C to Part 239...

  2. 12 CFR Appendix C to Part 239 - Mutual Holding Company Model Bylaws

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Mutual Holding Company Model Bylaws C Appendix C to Part 239 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Pt. 239, App. C Appendix C to Part 239...

  3. 12 CFR Appendix A to Part 239 - Mutual Holding Company Model Charter

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Mutual Holding Company Model Charter A Appendix A to Part 239 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Pt. 239, App. A Appendix A to Part 239...

  4. 12 CFR Appendix C to Part 239 - Mutual Holding Company Model Bylaws

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Mutual Holding Company Model Bylaws C Appendix C to Part 239 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Pt. 239, App. C Appendix C to Part 239...

  5. 12 CFR Appendix A to Part 239 - Mutual Holding Company Model Charter

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Mutual Holding Company Model Charter A Appendix A to Part 239 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Pt. 239, App. A Appendix A to Part 239...

  6. 48 CFR 239.7001 - Policy.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... DEFENSE SPECIAL CATEGORIES OF CONTRACTING ACQUISITION OF INFORMATION TECHNOLOGY Exchange or Sale of Information Technology 239.7001 Policy. Agencies shall follow the procedures in DoD 4140.1-R, DoD Supply Chain... Government-owned information technology. [71 FR 39010, July 11, 2006] ...

  7. Validation materielle d'une architecture generique de reseaux avioniques basee sur une gestion modulaire de la redondance

    NASA Astrophysics Data System (ADS)

    Tremblay, Jose-Philippe

    Les systemes avioniques ne cessent d'evoluer depuis l'apparition des technologies numeriques au tournant des annees 60. Apres le passage par plusieurs paradigmes de developpement, ces systemes suivent maintenant l'approche " Integrated Modular Avionics " (IMA) depuis le debut des annees 2000. Contrairement aux methodes anterieures, cette approche est basee sur une conception modulaire, un partage de ressources generiques entre plusieurs systemes et l'utilisation plus poussee de bus multiplexes. La plupart des concepts utilises par l'architecture IMA, bien que deja connus dans le domaine de l'informatique distribuee, constituent un changement marque par rapport aux modeles anterieurs dans le monde avionique. Ceux-ci viennent s'ajouter aux contraintes importantes de l'avionique classique telles que le determinisme, le temps reel, la certification et les cibles elevees de fiabilite. L'adoption de l'approche IMA a declenche une revision de plusieurs aspects de la conception, de la certification et de l'implementation d'un systeme IMA afin d'en tirer profit. Cette revision, ralentie par les contraintes avioniques, est toujours en cours, et offre encore l'opportunite de developpement de nouveaux outils, methodes et modeles a tous les niveaux du processus d'implementation d?un systeme IMA. Dans un contexte de proposition et de validation d'une nouvelle architecture IMA pour un reseau generique de capteurs a bord d?un avion, nous avons identifie quelques aspects des differentes approches traditionnelles pour la realisation de ce type d?architecture pouvant etre ameliores. Afin de remedier a certaines des differentes lacunes identifiees, nous avons propose une approche de validation basee sur une plateforme materielle reconfigurable ainsi qu'une nouvelle approche de gestion de la redondance pour l'atteinte des cibles de fiabilite. Contrairement aux outils statiques plus limites satisfaisant les besoins pour la conception d'une architecture federee, notre approche de

  8. Soluble guanylyl cyclase-activated cyclic GMP-dependent protein kinase inhibits arterial smooth muscle cell migration independent of VASP-serine 239 phosphorylation.

    PubMed

    Holt, Andrew W; Martin, Danielle N; Shaver, Patti R; Adderley, Shaquria P; Stone, Joshua D; Joshi, Chintamani N; Francisco, Jake T; Lust, Robert M; Weidner, Douglas A; Shewchuk, Brian M; Tulis, David A

    2016-09-01

    Coronary artery disease (CAD) accounts for over half of all cardiovascular disease-related deaths. Uncontrolled arterial smooth muscle (ASM) cell migration is a major component of CAD pathogenesis and efforts aimed at attenuating its progression are clinically essential. Cyclic nucleotide signaling has long been studied for its growth-mitigating properties in the setting of CAD and other vascular disorders. Heme-containing soluble guanylyl cyclase (sGC) synthesizes cyclic guanosine monophosphate (cGMP) and maintains vascular homeostasis predominantly through cGMP-dependent protein kinase (PKG) signaling. Considering that reactive oxygen species (ROS) can interfere with appropriate sGC signaling by oxidizing the cyclase heme moiety and so are associated with several CVD pathologies, the current study was designed to test the hypothesis that heme-independent sGC activation by BAY 60-2770 (BAY60) maintains cGMP levels despite heme oxidation and inhibits ASM cell migration through phosphorylation of the PKG target and actin-binding vasodilator-stimulated phosphoprotein (VASP). First, using the heme oxidant ODQ, cGMP content was potentiated in the presence of BAY60. Using a rat model of arterial growth, BAY60 significantly reduced neointima formation and luminal narrowing compared to vehicle (VEH)-treated controls. In rat ASM cells BAY60 significantly attenuated cell migration, reduced G:F actin, and increased PKG activity and VASP Ser239 phosphorylation (pVASP·S239) compared to VEH controls. Site-directed mutagenesis was then used to generate overexpressing full-length wild type VASP (FL-VASP/WT), VASP Ser239 phosphorylation-mimetic (FL-VASP/239D) and VASP Ser239 phosphorylation-resistant (FL-VASP/239A) ASM cell mutants. Surprisingly, FL-VASP/239D negated the inhibitory effects of FL-VASP/WT and FL-VASP/239A cells on migration. Furthermore, when FL-VASP mutants were treated with BAY60, only the FL-VASP/239D group showed reduced migration compared to its VEH controls

  9. 12 CFR 239.40 - Indemnification of directors, officers and employees.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Indemnification of directors, officers and employees. 239.40 Section 239.40 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Indemnification...

  10. 12 CFR 239.40 - Indemnification of directors, officers and employees.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Indemnification of directors, officers and employees. 239.40 Section 239.40 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Indemnification...

  11. 12 CFR 239.40 - Indemnification of directors, officers and employees.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Indemnification of directors, officers and employees. 239.40 Section 239.40 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Indemnification...

  12. 12 CFR 239.29 - Certificates for shares and their transfer.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Certificates for shares and their transfer. 239.29 Section 239.29 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Subsidiary Holding Companies...

  13. 12 CFR 239.29 - Certificates for shares and their transfer.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Certificates for shares and their transfer. 239.29 Section 239.29 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Subsidiary Holding Companies...

  14. 12 CFR 239.29 - Certificates for shares and their transfer.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Certificates for shares and their transfer. 239.29 Section 239.29 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Subsidiary Holding Companies...

  15. 7 CFR 23.9 - General.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... responsive to rural development needs and activities. (c) The Regional Programs will concentrate on the high... development programs and policies. (d) Regional Programs will be consonant with all rural development... Secretary of Agriculture STATE AND REGIONAL ANNUAL PLANS OF WORK Regional Program § 23.9 General. (a...

  16. Genetic characterization of the Bifidobacterium breve UCC 2003 hrcA locus.

    PubMed

    Ventura, Marco; Canchaya, Carlos; Bernini, Valentina; Del Casale, Antonio; Dellaglio, Franco; Neviani, Erasmo; Fitzgerald, Gerald F; van Sinderen, Douwe

    2005-12-01

    The bacterial heat shock response is characterized by the elevated expression of a number of chaperone complexes and transcriptional regulators, including the DnaJ and the HrcA proteins. Genome analysis of Bifidobacterium breve UCC 2003 revealed a second copy of a dnaJ gene, named dnaJ2, which is flanked by the hrcA gene in a genetic constellation that appears to be unique to the actinobacteria. Phylogenetic analysis using 53 bacterial dnaJ sequences, including both dnaJ1 and dnaJ2 sequences, suggests that these genes have followed a different evolutionary development. Furthermore, the B. breve UCC 2003 dnaJ2 gene seems to be regulated in a manner that is different from that of the previously characterized dnaJ1 gene. The dnaJ2 gene, which was shown to be part of a 2.3-kb bicistronic operon with hrcA, was induced by osmotic shock but not significantly by heat stress. This induction pattern is unlike those of other characterized dnaJ genes and may be indicative of a unique stress adaptation strategy by this commensal microorganism.

  17. Genetic Characterization of the Bifidobacterium breve UCC 2003 hrcA Locus

    PubMed Central

    Ventura, Marco; Canchaya, Carlos; Bernini, Valentina; Del Casale, Antonio; Dellaglio, Franco; Neviani, Erasmo; Fitzgerald, Gerald F.; van Sinderen, Douwe

    2005-01-01

    The bacterial heat shock response is characterized by the elevated expression of a number of chaperone complexes and transcriptional regulators, including the DnaJ and the HrcA proteins. Genome analysis of Bifidobacterium breve UCC 2003 revealed a second copy of a dnaJ gene, named dnaJ2, which is flanked by the hrcA gene in a genetic constellation that appears to be unique to the actinobacteria. Phylogenetic analysis using 53 bacterial dnaJ sequences, including both dnaJ1 and dnaJ2 sequences, suggests that these genes have followed a different evolutionary development. Furthermore, the B. breve UCC 2003 dnaJ2 gene seems to be regulated in a manner that is different from that of the previously characterized dnaJ1 gene. The dnaJ2 gene, which was shown to be part of a 2.3-kb bicistronic operon with hrcA, was induced by osmotic shock but not significantly by heat stress. This induction pattern is unlike those of other characterized dnaJ genes and may be indicative of a unique stress adaptation strategy by this commensal microorganism. PMID:16332909

  18. 48 CFR 252.239-7004 - Orders for facilities and services.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 3 2011-10-01 2011-10-01 false Orders for facilities and... of Provisions And Clauses 252.239-7004 Orders for facilities and services. As prescribed in 239.7411(a), use the following clause: Orders for Facilities and Services (NOV 2005) The Contractor shall...

  19. Particularités de la cardiomyopathie du péripartum en Afrique: le cas du Togo sur une étude prospective de 41 cas au Centre Hospitalier et Universitaire Sylvanus Olympio de Lomé

    PubMed Central

    Pio, Machihude; Afassinou, Yaovi; Baragou, Soodougoua; Akue, Edem Goeh; Péssinaba, Souleymane; Atta, Borgatia; Ehlan, Koffi; Alate, Amouzou; Damorou, Findibe

    2014-01-01

    Introduction La cardiomyopathie du péripartum (CMPP) est une défaillance cardiaque dont l’étiologie demeure encore méconnue. Méthodes Il s'agit d'une étude prospective descriptive réalisée dans le service de cardiologie du CHU Sylvanus olympio de Lomé du 1er janvier 2010 au 30 avril 2012. Elle a concerné 41 patientes ayant présenté une insuffisance cardiaque entre le 8eme mois de la grossesse et les 5 premiers mois du post-partum. Résultats L’âge moyen des patientes était de 31,47 ans (extrêmes 21 et 44ans). L'incidence de la CMPP était de 1/362 grossesses. La parité moyenne était de 3,07 (extrêmes 1 et 6). Les symptômes étaient apparus dans le post-partum dans 90,24% des cas. Un retard important de diagnostic était observé. L'insuffisance cardiaque globale était le mode de décompensation dans 65,85%. Les signes électrocardiographiques étaient essentiellement la tachycardie sinusale (97,56%) et l'hypertrophie ventriculaire gauche (97,56%). L’échographie cardiaque a montré dans tous les cas une cardiomyopathie dilatée. Quatre cas de thrombus intraventriculaire gauche étaient notés. La FEVG était sévèrement altérée. L'HTAP était importante dans 56,09%. Conclusion La cardiomyopathie du péripartum est une complication cardiaque grave de la grossesse de cause inconnue, fréquente dans la population africaine. PMID:25309645

  20. 7 CFR 23.9 - General.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... development programs and policies. (d) Regional Programs will be consonant with all rural development... Secretary of Agriculture STATE AND REGIONAL ANNUAL PLANS OF WORK Regional Program § 23.9 General. (a... “Regional Programs.” (b) The Regional Programs shall develop and provide knowledge essential to assist and...

  1. 48 CFR 252.239-7017 - Notice of supply chain risk.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 3 2014-10-01 2014-10-01 false Notice of supply chain... of Provisions And Clauses 252.239-7017 Notice of supply chain risk. As prescribed in 239.7306(a), use the following provision: Notice of Supply Chain Risk (NOV 2013) (a) Definition. Supply chain risk, as...

  2. A Method for Continuous (239)Pu Determinations in Arctic and Antarctic Ice Cores.

    PubMed

    Arienzo, M M; McConnell, J R; Chellman, N; Criscitiello, A S; Curran, M; Fritzsche, D; Kipfstuhl, S; Mulvaney, R; Nolan, M; Opel, T; Sigl, M; Steffensen, J P

    2016-07-05

    Atmospheric nuclear weapons testing (NWT) resulted in the injection of plutonium (Pu) into the atmosphere and subsequent global deposition. We present a new method for continuous semiquantitative measurement of (239)Pu in ice cores, which was used to develop annual records of fallout from NWT in ten ice cores from Greenland and Antarctica. The (239)Pu was measured directly using an inductively coupled plasma-sector field mass spectrometer, thereby reducing analysis time and increasing depth-resolution with respect to previous methods. To validate this method, we compared our one year averaged results to published (239)Pu records and other records of NWT. The (239)Pu profiles from the Arctic ice cores reflected global trends in NWT and were in agreement with discrete Pu profiles from lower latitude ice cores. The (239)Pu measurements in the Antarctic ice cores tracked low latitude NWT, consistent with previously published discrete records from Antarctica. Advantages of the continuous (239)Pu measurement method are (1) reduced sample preparation and analysis time; (2) no requirement for additional ice samples for NWT fallout determinations; (3) measurements are exactly coregistered with all other chemical, elemental, isotopic, and gas measurements from the continuous analytical system; and (4) the long half-life means the (239)Pu record is stable through time.

  3. 48 CFR 239.7411 - Contract clauses.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... superseded. (d) Use the clause at 252.239-7016, Telecommunications Security Equipment, Devices, Techniques... OF DEFENSE SPECIAL CATEGORIES OF CONTRACTING ACQUISITION OF INFORMATION TECHNOLOGY Telecommunications... following clauses in solicitations, contracts, and basic agreements for telecommunications services. Modify...

  4. UNED OER Experience: From OCW to Open UNED

    ERIC Educational Resources Information Center

    Ros, Salvador; Hernández, Roberto; Read, Timothy; Artacho, Miguel Rodriguez; Pastor, Rafael; Orueta, Gabriel Diaz

    2014-01-01

    Much has happened with open software, there has been a global attitude shift in the education community toward the open sharing of educational courses and resources. As the largest public distance education university in Spain, Universidad Nacional de Educacio´n a Distancia (UNED) has had a clear commitment to open learning and content since its…

  5. 48 CFR 239.7301 - Applicability.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Information Relating to Supply Chain Risk 239.7301 Applicability. Notwithstanding FAR 39.001, this subpart... evaluation factor (see 10 U.S.C. 2305(a)(2)(A)), relating to supply chain risk; (b) The consideration of... or delivery order contract concerned includes a requirement relating to supply chain risk (see 10 U.S...

  6. 33 CFR 239.4 - Policy.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... response to alternative plans. Thus, covered flood control channels may be proposed if they are desired by... RESOURCES POLICIES AND AUTHORITIES: FEDERAL PARTICIPATION IN COVERED FLOOD CONTROL CHANNELS § 239.4 Policy.... Selection of the plan which best serves the public interest is based upon the ability of the plan to meet...

  7. 40 CFR 725.239 - Use of specific microorganisms in activities conducted outside a structure.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... activities conducted outside a structure. 725.239 Section 725.239 Protection of Environment ENVIRONMENTAL... MICROORGANISMS Exemptions for Research and Development Activities § 725.239 Use of specific microorganisms in activities conducted outside a structure. (a) Bradyrhizobium japonicum. To qualify for an exemption under...

  8. 40 CFR 725.239 - Use of specific microorganisms in activities conducted outside a structure.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... activities conducted outside a structure. 725.239 Section 725.239 Protection of Environment ENVIRONMENTAL... MICROORGANISMS Exemptions for Research and Development Activities § 725.239 Use of specific microorganisms in activities conducted outside a structure. (a) Bradyrhizobium japonicum. To qualify for an exemption under...

  9. Une version franco-canadienne de la Physiotherapy Evidence Database (PEDro) Scale : L'Échelle PEDro

    PubMed Central

    Laroche, Chantal; Sutton, Anne; Guitard, Paulette; King, Judy; Poitras, Stéphane; Casimiro, Lynn; Tremblay, Manon; Cardinal, Dominique; Cavallo, Sabrina; Laferrière, Lucie; Grisé, Isabelle; Marshall, Lisa; Smith, Jacky R.; Lagacé, Josée; Pharand, Denyse; Galipeau, Roseline; Toupin-April, Karine; Loew, Laurianne; Demers, Catrine; Sauvé-Schenk, Katrine; Paquet, Nicole; Savard, Jacinthe; Tourigny, Jocelyne; Vaillancourt, Véronique

    2015-01-01

    RÉSUMÉ But : Effectuer une traduction franco-canadienne de la PEDro scale sous l'appellation proposée d'Échelle PEDro et examiner la validité de son contenu. Méthodologie : Nous avons utilisé une approche modifiée de la méthodologie de validation transculturelle de Vallerand. Une traduction renversée parallèle de la PEDro scale a d'abord été effectuée à la fois par des traductrices professionnelles et des chercheurs cliniciens. Ensuite, un premier comité d'experts (P1) a examiné les versions traduites et a créé la première version expérimentale de l'Échelle PEDro. Cette version a été évaluée par un deuxième comité d'experts (P2). Finalement, 32 chercheurs cliniques ont évalué cette deuxième version expérimentale de l'Échelle PEDro à l'aide d'une échelle de clarté (étendue de 5 points) et ont proposé les modifications finales. Résultats : Pour les différents énoncés de la version finale de l'Échelle PEDro, les moyennes sur l'échelle de clarté montrent un niveau élevé puisqu'elles varient entre 4,0 et 4,7 sur un score maximal de 5 points. Conclusion : Les quatre étapes rigoureuses du processus ont permis de produire une version franco-canadienne valide de l'Échelle PEDro. PMID:26839449

  10. 48 CFR 239.7100 - Scope of subpart.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... OF DEFENSE SPECIAL CATEGORIES OF CONTRACTING ACQUISITION OF INFORMATION TECHNOLOGY Security and Privacy for Computer Systems 239.7100 Scope of subpart. This subpart includes information assurance and...

  11. 48 CFR 239.7100 - Scope of subpart.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... OF DEFENSE SPECIAL CATEGORIES OF CONTRACTING ACQUISITION OF INFORMATION TECHNOLOGY Security and Privacy for Computer Systems 239.7100 Scope of subpart. This subpart includes information assurance and...

  12. 48 CFR 239.7100 - Scope of subpart.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... OF DEFENSE SPECIAL CATEGORIES OF CONTRACTING ACQUISITION OF INFORMATION TECHNOLOGY Security and Privacy for Computer Systems 239.7100 Scope of subpart. This subpart includes information assurance and...

  13. 48 CFR 239.7100 - Scope of subpart.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... OF DEFENSE SPECIAL CATEGORIES OF CONTRACTING ACQUISITION OF INFORMATION TECHNOLOGY Security and Privacy for Computer Systems 239.7100 Scope of subpart. This subpart includes information assurance and...

  14. 48 CFR 239.7100 - Scope of subpart.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... OF DEFENSE SPECIAL CATEGORIES OF CONTRACTING ACQUISITION OF INFORMATION TECHNOLOGY Security and Privacy for Computer Systems 239.7100 Scope of subpart. This subpart includes information assurance and...

  15. Safety of Bifidobacterium breve (BBG-01) in preterm infants.

    PubMed

    Kitajima, Hiroyuki; Hirano, Shinya

    2017-03-01

    Since 1982, viable cells of Bifidobacterium breve (BBG-01) have been used in pediatric patients for clinical conditions such as intractable infantile diarrhea, preterm status, and pediatric surgery. Although the efficacy of BBG-01 has been widely reported, adverse events related to the use of BBG-01 have been reported in very few cases. In order to trace adverse events seen by 109 doctors in 88 medical institutions where BBG-01 was used, a questionnaire survey of the number of occurrences and details of each case was conducted. Eighty-six clinicians (70 institutions) responded to the questionnaire (response rate, 78.9%). Number of respondents according to department of diagnosis (no. BBG-01-treated infants) was as follows: pediatrics, 29 respondents (10 938 patients); premature and newborn medicine, 26 (10 677 patients); obstetrics and gynecology, 1 (1212 patients) and pediatric surgery, 22 (169 patients). More than 90% of the total BBG-01-treated patients (23 092 patients) were in the departments of premature and newborn medicine and pediatrics, and BBG-01 had been used mainly in preterm infants and children with intractable diarrhea. Adverse events occurred in two extremely premature infants with functional ileus due to starch aggregates as vehicle, and in two surgical neonates with bacteremia caused by B. breve genetically identical to BBG-01, and no serious adverse events with poor outcome were reported. Adverse events related to the use of BBG-01 have an extremely low incidence and are mild in severity, thus ensuring the superior safety of this preparation. © 2016 Japan Pediatric Society.

  16. 48 CFR 239.7302 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Information Relating to Supply Chain Risk 239.7302 Definitions. As used in this subpart— Covered item means an... integrity of which could result in a supply chain risk for a covered system (see section 806(e)(6) of Pub. L... foreign policy. Information technology, in lieu of the definition at FAR 2.1, and supply chain risk, are...

  17. 48 CFR 252.239-7012 - Title to telecommunication facilities and equipment.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 3 2014-10-01 2014-10-01 false Title to telecommunication... CLAUSES Text of Provisions And Clauses 252.239-7012 Title to telecommunication facilities and equipment. As prescribed in 239.7411(b), use the following clause: Title to Telecommunication Facilities and...

  18. 48 CFR 252.239-7012 - Title to telecommunication facilities and equipment.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 3 2012-10-01 2012-10-01 false Title to telecommunication... CLAUSES Text of Provisions And Clauses 252.239-7012 Title to telecommunication facilities and equipment. As prescribed in 239.7411(b), use the following clause: Title to Telecommunication Facilities and...

  19. 48 CFR 252.239-7012 - Title to telecommunication facilities and equipment.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 48 Federal Acquisition Regulations System 3 2013-10-01 2013-10-01 false Title to telecommunication... CLAUSES Text of Provisions And Clauses 252.239-7012 Title to telecommunication facilities and equipment. As prescribed in 239.7411(b), use the following clause: Title to Telecommunication Facilities and...

  20. 12 CFR 239.9 - Conversion or liquidation of mutual holding companies.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Conversion or liquidation of mutual holding companies. 239.9 Section 239.9 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding...

  1. 12 CFR 239.9 - Conversion or liquidation of mutual holding companies.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Conversion or liquidation of mutual holding companies. 239.9 Section 239.9 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding...

  2. 12 CFR 239.9 - Conversion or liquidation of mutual holding companies.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Conversion or liquidation of mutual holding companies. 239.9 Section 239.9 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding...

  3. 48 CFR 252.239-7012 - Title to telecommunication facilities and equipment.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 3 2011-10-01 2011-10-01 false Title to telecommunication... CLAUSES Text of Provisions And Clauses 252.239-7012 Title to telecommunication facilities and equipment. As prescribed in 239.7411(b), use the following clause: Title to Telecommunication Facilities and...

  4. 48 CFR 252.239-7012 - Title to telecommunication facilities and equipment.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 3 2010-10-01 2010-10-01 false Title to telecommunication... CLAUSES Text of Provisions And Clauses 252.239-7012 Title to telecommunication facilities and equipment. As prescribed in 239.7411(b), use the following clause: Title to Telecommunication Facilities and...

  5. Comparison between a CO2 and a Nd-YAG laser with fibertom system in the treatment of frenulum breve

    NASA Astrophysics Data System (ADS)

    Wozniak, Jakub; Dydowicz, Piotr; Jedrzejczak, Piotr; Opala, Tomasz; Wilczak, Maciej; Pisarska-Krawczyk, Magdalena; Pisarski, Tadeusz

    1997-10-01

    The study showed the treatment of frenulum breve in 24 patients. Nine of them were treated with CO2 and eight ones with Nd:YAG lasers. In seven males the classical surgical procedures were done. All patients were treated in Department of Reproduction, Institute of Gynecology and Obstetrics, Karol Marcinkowski School of Medical Sciences, Poznan, Poland between March 1995 and September 1996. All procedures were collected successful and no serious complications were observed. The all males are still under control in our department. The use of lasersurgery is the safe and efficient method in treatment of frenulum breve. Lasersurgery may be conducting as the out-patient procedure or one-day surgery because of possibility of NLA and local anesthesia. The use of CO2 seems to be the better method than Nd:YAG laser with fibertom system in treatment of frenulum breve because of shorter time of healing. There are no differences between hemostasis achieved by CO2 and Nd:YAG lasers. The incision effect is the same, when CO2 and Nd:YAG laser with fibertom system are used.

  6. 48 CFR 239.7411 - Contract clauses.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ..., Continuation of Communication Service Authorizations, as appropriate, and insert in paragraph (a) of the clause... superseded. (d) Use the clause at 252.239-7016, Telecommunications Security Equipment, Devices, Techniques, and Services, in solicitations and contracts when performance of a contract requires secure...

  7. 48 CFR 239.7411 - Contract clauses.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ..., Continuation of Communication Service Authorizations, as appropriate, and insert in paragraph (a) of the clause... superseded. (d) Use the clause at 252.239-7016, Telecommunications Security Equipment, Devices, Techniques, and Services, in solicitations and contracts when performance of a contract requires secure...

  8. 48 CFR 239.7411 - Contract clauses.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ..., Continuation of Communication Service Authorizations, as appropriate, and insert in paragraph (a) of the clause... superseded. (d) Use the clause at 252.239-7016, Telecommunications Security Equipment, Devices, Techniques, and Services, in solicitations and contracts when performance of a contract requires secure...

  9. 48 CFR 239.7102-1 - General.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ..., DEPARTMENT OF DEFENSE SPECIAL CATEGORIES OF CONTRACTING ACQUISITION OF INFORMATION TECHNOLOGY Security and Privacy for Computer Systems 239.7102-1 General. (a) Agencies shall ensure that information assurance is... include— (1) The National Security Act; (2) The Clinger-Cohen Act; (3) National Security...

  10. 48 CFR 239.7102-1 - General.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ..., DEPARTMENT OF DEFENSE SPECIAL CATEGORIES OF CONTRACTING ACQUISITION OF INFORMATION TECHNOLOGY Security and Privacy for Computer Systems 239.7102-1 General. (a) Agencies shall ensure that information assurance is... include— (1) The National Security Act; (2) The Clinger-Cohen Act; (3) National Security...

  11. 48 CFR 239.7102-1 - General.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ..., DEPARTMENT OF DEFENSE SPECIAL CATEGORIES OF CONTRACTING ACQUISITION OF INFORMATION TECHNOLOGY Security and Privacy for Computer Systems 239.7102-1 General. (a) Agencies shall ensure that information assurance is... include— (1) The National Security Act; (2) The Clinger-Cohen Act; (3) National Security...

  12. 48 CFR 239.7102-1 - General.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ..., DEPARTMENT OF DEFENSE SPECIAL CATEGORIES OF CONTRACTING ACQUISITION OF INFORMATION TECHNOLOGY Security and Privacy for Computer Systems 239.7102-1 General. (a) Agencies shall ensure that information assurance is... include— (1) The National Security Act; (2) The Clinger-Cohen Act; (3) National Security...

  13. 48 CFR 239.7102-1 - General.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ..., DEPARTMENT OF DEFENSE SPECIAL CATEGORIES OF CONTRACTING ACQUISITION OF INFORMATION TECHNOLOGY Security and Privacy for Computer Systems 239.7102-1 General. (a) Agencies shall ensure that information assurance is... include— (1) The National Security Act; (2) The Clinger-Cohen Act; (3) National Security...

  14. Immunomodulatory Effects of Lactobacillus salivarius LS01 and Bifidobacterium breve BR03, Alone and in Combination, on Peripheral Blood Mononuclear Cells of Allergic Asthmatics.

    PubMed

    Drago, Lorenzo; De Vecchi, Elena; Gabrieli, Arianna; De Grandi, Roberta; Toscano, Marco

    2015-07-01

    The aim of this study was to evaluate probiotic characteristics of Lactobacillus salivarius LS01 and Bifidobacterium breve BR03 alone and in combination and their immunomodulatory activity in asthmatic subjects. Subjects affected by allergic asthma were recruited. Initially, LS01 and BR03 were analyzed for their growth compatibility by a broth compatibility assay. To study the antimicrobial activity of probiotic strains, an agar diffusion assay was performed. Finally, cytokine production by peripheral blood mononuclear cells (PBMCs) stimulated with LS01 and BR03 was determined by means of specific quantitative enzyme-linked immunosorbent assay (ELISA). The growth of some clinical pathogens were slightly inhibited by LS01 and LS01-BR03 co-culture supernatant not neutralized to pH 6.5, while only the growth of E. coli and S. aureus was inhibited by the supernatant of LS01 and LS01-BR03 neutralized to pH 6.5. Furthermore, LS01 and BR03 combination was able to decrease the secretion of proinflammatory cytokines by PBMCs, leading to an intense increase in IL-10 production. L. salivarius LS01 and B. breve BR03 showed promising probiotic properties and beneficial immunomodulatory activity that are increased when the 2 strains are used in combination in the same formulation.

  15. Pathomimie de l'enfant: à propos d'une observation

    PubMed Central

    Abilkassem, Rachid; Dini, Nezha; Ourai, Hakim; Kmari, Mohamed; Agadr, Aomar

    2013-01-01

    La pathomimie cutanée se définit comme une maladie factice, provoquée dans un etat de conscience claire par le patient lui-même, au niveau du revêtement cutanéo-muqueux et/ou des phanères. Rare chez l'enfant, il s'agit d'une manifestation psychopathologique potentiellement grave et souvent difficile à prendre en charge. Nous rapportons le cas d'une fillette de 10 ans présentant une pathomimie sous forme de lésions excoriées multiples du visage. PMID:23504605

  16. Transcriptional and functional characterization of genetic elements involved in galacto-oligosaccharide utilization by Bifidobacterium breve UCC2003.

    PubMed

    O'Connell Motherway, Mary; Kinsella, Michael; Fitzgerald, Gerald F; van Sinderen, Douwe

    2013-01-01

    Several prebiotics, such as inulin, fructo-oligosaccharides and galacto-oligosaccharides, are widely used commercially in foods and there is convincing evidence, in particular for galacto-oligosaccharides, that prebiotics can modulate the microbiota and promote bifidobacterial growth in the intestinal tract of infants and adults. In this study we describe the identification and functional characterization of the genetic loci responsible for the transport and metabolism of purified galacto-oligosaccharides (PGOS) by Bifidobacterium breve UCC2003. We further demonstrate that an extracellular endogalactanase specified by several B. breve strains, including B. breve UCC2003, is essential for partial degradation of PGOS components with a high degree of polymerization. These partially hydrolysed PGOS components are presumed to be transported into the bifidobacterial cell via various ABC transport systems and sugar permeases where they are further degraded to galactose and glucose monomers that feed into the bifid shunt. This work significantly advances our molecular understanding of bifidobacterial PGOS metabolism and its associated genetic machinery to utilize this prebiotic. © 2012 The Authors. Published by Society for Applied Microbiology and Blackwell Publishing Ltd. This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.

  17. Autoinducer-2 Plays a Crucial Role in Gut Colonization and Probiotic Functionality of Bifidobacterium breve UCC2003

    PubMed Central

    Bottacini, Francesca; Lanigan, Noreen; Casey, Pat G.; Huys, Geert; Nelis, Hans J.; van Sinderen, Douwe; Coenye, Tom

    2014-01-01

    In the present study we show that luxS of Bifidobacterium breve UCC2003 is involved in the production of the interspecies signaling molecule autoinducer-2 (AI-2), and that this gene is essential for gastrointestinal colonization of a murine host, while it is also involved in providing protection against Salmonella infection in Caenorhabditis elegans. We demonstrate that a B. breve luxS-insertion mutant is significantly more susceptible to iron chelators than the WT strain and that this sensitivity can be partially reverted in the presence of the AI-2 precursor DPD. Furthermore, we show that several genes of an iron starvation-induced gene cluster, which are downregulated in the luxS-insertion mutant and which encodes a presumed iron-uptake system, are transcriptionally upregulated under in vivo conditions. Mutation of two genes of this cluster in B. breve UCC2003 renders the derived mutant strains sensitive to iron chelators while deficient in their ability to confer gut pathogen protection to Salmonella-infected nematodes. Since a functional luxS gene is present in all tested members of the genus Bifidobacterium, we conclude that bifidobacteria operate a LuxS-mediated system for gut colonization and pathogen protection that is correlated with iron acquisition. PMID:24871429

  18. Autoinducer-2 plays a crucial role in gut colonization and probiotic functionality of Bifidobacterium breve UCC2003.

    PubMed

    Christiaen, Steven E A; O'Connell Motherway, Mary; Bottacini, Francesca; Lanigan, Noreen; Casey, Pat G; Huys, Geert; Nelis, Hans J; van Sinderen, Douwe; Coenye, Tom

    2014-01-01

    In the present study we show that luxS of Bifidobacterium breve UCC2003 is involved in the production of the interspecies signaling molecule autoinducer-2 (AI-2), and that this gene is essential for gastrointestinal colonization of a murine host, while it is also involved in providing protection against Salmonella infection in Caenorhabditis elegans. We demonstrate that a B. breve luxS-insertion mutant is significantly more susceptible to iron chelators than the WT strain and that this sensitivity can be partially reverted in the presence of the AI-2 precursor DPD. Furthermore, we show that several genes of an iron starvation-induced gene cluster, which are downregulated in the luxS-insertion mutant and which encodes a presumed iron-uptake system, are transcriptionally upregulated under in vivo conditions. Mutation of two genes of this cluster in B. breve UCC2003 renders the derived mutant strains sensitive to iron chelators while deficient in their ability to confer gut pathogen protection to Salmonella-infected nematodes. Since a functional luxS gene is present in all tested members of the genus Bifidobacterium, we conclude that bifidobacteria operate a LuxS-mediated system for gut colonization and pathogen protection that is correlated with iron acquisition.

  19. Global opportunities on 239 general surgery residency Web sites.

    PubMed

    Wackerbarth, Joel J; Campbell, Timothy D; Wren, Sherry; Price, Raymond R; Maier, Ronald V; Numann, Patricia; Kushner, Adam L

    2015-09-01

    Many general surgical residency programs lack a formal international component. We hypothesized that most surgery programs do not have international training or do not provide the information to prospective applicants regarding electives or programs in an easily accessible manner via Web-based resources. Individual general surgery program Web sites and the American College of Surgeons residency tool were used to identify 239 residencies. The homepages were examined for specific mention of international or global health programs. Ease of access was also considered. Global surgery specific pages or centers were noted. Programs were assessed for length of rotation, presence of research component, and mention of benefits to residents and respective institution. Of 239 programs, 24 (10%) mentioned international experiences on their home page and 42 (18%) contained information about global surgery. Of those with information available, 69% were easily accessible. Academic programs were more likely than independent programs to have information about international opportunities on their home page (13.7% versus 4.0%, P = 0.006) and more likely to have a dedicated program or pathway Web site (18.8% versus 2.0%, P < 0.0001). Half of the residencies with global surgery information did not have length of rotation available. Research was only mentioned by 29% of the Web sites. Benefits to high-income country residents were discussed more than benefits to low- and middle-income country residents (57% versus 17%). General surgery residency programs do not effectively communicate international opportunities for prospective residents through Web-based resources and should seriously consider integrating international options into their curriculum and better present them on department Web sites. Copyright © 2015 Elsevier Inc. All rights reserved.

  20. Mechanistic Study of Utilization of Water-Insoluble Saccharomyces cerevisiae Glucans by Bifidobacterium breve Strain JCM1192

    PubMed Central

    Keung, Hoi Yee; Li, Tsz Kai; Sham, Lok To; Cheung, Man Kit; Cheung, Peter Chi Keung

    2017-01-01

    ABSTRACT Bifidobacteria exert beneficial effects on hosts and are extensively used as probiotics. However, due to the genetic inaccessibility of these bacteria, little is known about their mechanisms of carbohydrate utilization and regulation. Bifidobacterium breve strain JCM1192 can grow on water-insoluble yeast (Saccharomyces cerevisiae) cell wall glucans (YCWG), which were recently considered as potential prebiotics. According to the results of 1H nuclear magnetic resonance (NMR) spectrometry, the YCWG were composed of highly branched (1→3,1→6)-β-glucans and (1→4,1→6)-α-glucans. Although the YCWG were composed of 78.3% β-glucans and 21.7% α-glucans, only α-glucans were consumed by the B. breve strain. The ABC transporter (malEFG1) and pullulanase (aapA) genes were transcriptionally upregulated in the metabolism of insoluble yeast glucans, suggesting their potential involvement in the process. A nonsense mutation identified in the gene encoding an ABC transporter ATP-binding protein (MalK) led to growth failure of an ethyl methanesulfonate-generated mutant with yeast glucans. Coculture of the wild-type strain and the mutant showed that this protein was responsible for the import of yeast glucans or their breakdown products, rather than the export of α-glucan-catabolizing enzymes. Further characterization of the carbohydrate utilization of the mutant and three of its revertants indicated that this mutation was pleiotropic: the mutant could not grow with maltose, glycogen, dextrin, raffinose, cellobiose, melibiose, or turanose. We propose that insoluble yeast α-glucans are hydrolyzed by extracellular pullulanase into maltose and/or maltooligosaccharides, which are then transported into the cell by the ABC transport system composed of MalEFG1 and MalK. The mechanism elucidated here will facilitate the development of B. breve and water-insoluble yeast glucans as novel synbiotics. IMPORTANCE In general, Bifidobacterium strains are genetically

  1. Mechanistic Study of Utilization of Water-Insoluble Saccharomyces cerevisiae Glucans by Bifidobacterium breve Strain JCM1192.

    PubMed

    Keung, Hoi Yee; Li, Tsz Kai; Sham, Lok To; Cheung, Man Kit; Cheung, Peter Chi Keung; Kwan, Hoi Shan

    2017-04-01

    Bifidobacteria exert beneficial effects on hosts and are extensively used as probiotics. However, due to the genetic inaccessibility of these bacteria, little is known about their mechanisms of carbohydrate utilization and regulation. Bifidobacterium breve strain JCM1192 can grow on water-insoluble yeast ( Saccharomyces cerevisiae ) cell wall glucans (YCWG), which were recently considered as potential prebiotics. According to the results of 1 H nuclear magnetic resonance (NMR) spectrometry, the YCWG were composed of highly branched (1→3,1→6)-β-glucans and (1→4,1→6)-α-glucans. Although the YCWG were composed of 78.3% β-glucans and 21.7% α-glucans, only α-glucans were consumed by the B. breve strain. The ABC transporter ( malEFG1 ) and pullulanase ( aapA ) genes were transcriptionally upregulated in the metabolism of insoluble yeast glucans, suggesting their potential involvement in the process. A nonsense mutation identified in the gene encoding an ABC transporter ATP-binding protein (MalK) led to growth failure of an ethyl methanesulfonate-generated mutant with yeast glucans. Coculture of the wild-type strain and the mutant showed that this protein was responsible for the import of yeast glucans or their breakdown products, rather than the export of α-glucan-catabolizing enzymes. Further characterization of the carbohydrate utilization of the mutant and three of its revertants indicated that this mutation was pleiotropic: the mutant could not grow with maltose, glycogen, dextrin, raffinose, cellobiose, melibiose, or turanose. We propose that insoluble yeast α-glucans are hydrolyzed by extracellular pullulanase into maltose and/or maltooligosaccharides, which are then transported into the cell by the ABC transport system composed of MalEFG1 and MalK. The mechanism elucidated here will facilitate the development of B. breve and water-insoluble yeast glucans as novel synbiotics. IMPORTANCE In general, Bifidobacterium strains are genetically intractable

  2. A Gene Homologous to rRNA Methylase Genes Confers Erythromycin and Clindamycin Resistance in Bifidobacterium breve.

    PubMed

    Martínez, Noelia; Luque, Roberto; Milani, Christian; Ventura, Marco; Bañuelos, Oscar; Margolles, Abelardo

    2018-05-15

    Bifidobacteria are mutualistic intestinal bacteria, and their presence in the human gut has been associated with health-promoting activities. The presence of antibiotic resistance genes in this genus is controversial, since, although bifidobacteria are nonpathogenic microorganisms, they could serve as reservoirs of resistance determinants for intestinal pathogens. However, until now, few antibiotic resistance determinants have been functionally characterized in this genus. In this work, we show that Bifidobacterium breve CECT7263 displays atypical resistance to erythromycin and clindamycin. In order to delimit the genomic region responsible for the observed resistance phenotype, a library of genomic DNA was constructed and a fragment of 5.8 kb containing a gene homologous to rRNA methylase genes was able to confer erythromycin resistance in Escherichia coli This genomic region seems to be very uncommon, and homologs of the gene have been detected in only one strain of Bifidobacterium longum and two other strains of B. breve In this context, analysis of shotgun metagenomics data sets revealed that the gene is also uncommon in the microbiomes of adults and infants. The structural gene and its upstream region were cloned into a B. breve -sensitive strain, which became resistant after acquiring the genetic material. In vitro conjugation experiments did not allow us to detect gene transfer to other recipients. Nevertheless, prediction of genes potentially acquired through horizontal gene transfer events revealed that the gene is located in a putative genomic island. IMPORTANCE Bifidobacterium breve is a very common human intestinal bacterium. Often described as a pioneer microorganism in the establishment of early-life intestinal microbiota, its presence has been associated with several beneficial effects for the host, including immune stimulation and protection against infections. Therefore, some strains of this species are considered probiotics. In relation to this

  3. Identification of iron-regulated genes of Bifidobacterium breve UCC2003 as a basis for controlled gene expression

    PubMed Central

    Cronin, Michelle; Zomer, Aldert; Fitzgerald, Gerald; van Sinderen, Douwe

    2012-01-01

    Iron is an essential growth factor for virtually all organisms. However, iron is not readily available in most environments and microorganisms have evolved specialized mechanisms, such as the use of siderophores and high-affinity transport systems, to acquire iron when confronted with iron-limiting conditions. In general these systems are tightly regulated to prevent iron-induced toxicity and because they are quite costly to the microbe. Because of this tight regulation we chose to explore the response of Bifidobacterium breve UCC2003 to iron limitation. Through microarray and complementation analyses we identified and characterized a presumed ferrous iron uptake system, encoded by bfeUOB, from B. breve UCC2003 and exploited its regulated transcription to develop an inducible expression system for use in bifidobacteria. PMID:22179149

  4. Toxoplasmose oculaire atypique chez une femme congolaise de 72 ans: à propos d'une observation

    PubMed Central

    Bienvenu, Yogolelo Asani; Angel, Musau Nkola; Eric, Kasamba Ilunga; Socrate, Kapalu Mwangala; Sebastien, Mbuyi Musanzayi; Philippe, Cilundika Mulenga; Leon, Kabamba Ngombe; Bruno, Iye Ombamba Kayimba; Gaby, Chenge Borasisi

    2015-01-01

    Les auteurs rapportent un cas de toxoplasmose oculaire binoculaire, rarement décrit dans la littérature, chez une personne âgée de 72 ans, de sexe féminin, à laquelle s'associe une rétinite pigmentaire unilatérale. Cette observation permet d'attirer l'attention de la communauté scientifique sur les autres formes ou variétés de présentation moins courantes, « atypiques », pouvant être rencontrées ou associées à la toxoplasmose oculaire. PMID:26958130

  5. Cloning and characterization of ginsenoside Ra1-hydrolyzing beta-D-xylosidase from Bifidobacterium breve K-110.

    PubMed

    Hyun, Yang-Jin; Kim, Bomi; Kim, Dong-Hyun

    2012-04-01

    beta-D-Xylosidase (E.C. 3.2.1.37) from Bifidobacterium breve K-110, which hydrolyzes ginsenoside Ra1 to ginsenoside Rb2, was cloned and expressed in Escherichia coli. The (His6)-tagged recombinant enzyme, designated as XlyBK- 110, was efficiently purified using Ni²⁺-affinity chromatography (109.9-fold, 84% yield). The molecular mass of XylBK- 100 was found to be 55.7 kDa by SDS-PAGE. Its sequence revealed a 1,347 bp open reading frame (ORF) encoding a protein containing 448 amino acids, which showed 82% identity (DNA) to the previously reported glycosyl hydrolase family 30 of Bifidobacterium adolescentis ATCC 15703. The Km and Vmax values toward p-nitrophenyl-beta-D-xylopyranoside (pNPX) were 1.45mM and 10.75 micromol/min/mg, respectively. This enzyme had pH and temperature optima at 6.0 and 45 degrees C, respectively. XylBK-110 acted to the greatest extent on xyloglucosyl kakkalide, followed by pNPX and ginsenoside Ra1, but did not act on p-nitrophenyl-alpha-Larabinofuranoside, p-nitrophenyl-beta-D-glucopyranoside, or p-nitrophenyl-beta-D-fucopyranoside. In conclusion, this is the first report on the cloning and expression of beta-Dxylosidase- hydrolyzing ginsenoside Ra1 and kakkalide from human intestinal microflora.

  6. Extension of 239+240Pu sediment geochronology to coarse-grained marine sediments

    USGS Publications Warehouse

    Kuehl, Steven A.; Ketterer, Michael E.; Miselis, Jennifer L.

    2012-01-01

    Sediment geochronology of coastal sedimentary environments dominated by sand has been extremely limited because concentrations of natural and bomb-fallout radionuclides are often below the limit of measurement using standard techniques. ICP-MS analyses of 239+240Pu from two sites representative of traditionally challenging (i.e., low concentration) environments provide a "proof of concept" and demonstrate a new application for bomb-fallout radiotracers in the study of sandy shelf-seabed dynamics. A kasten core from the New Zealand shelf in the Southern Hemisphere (low fallout), and a vibracore from the sandy nearshore of North Carolina (low particle surface area) both reveal measurable 239+240Pu activities at depth. In the case of the New Zealand site, independently verified steady-state sedimentation results in a 239+240Pu profile that mimics the expected atmospheric fallout. The depth profile of 239+240Pu in the North Carolina core is more uniform, indicating significant sediment resuspension, which would be expected in this energetic nearshore environment. This study, for the first time, demonstrates the utility of 239+240Pu in the study of sandy environments, significantly extending the application of bomb-fallout isotopes to coarse-grained sediments, which compose the majority of nearshore regions.

  7. Functional genome analysis of Bifidobacterium breve UCC2003 reveals type IVb tight adherence (Tad) pili as an essential and conserved host-colonization factor

    PubMed Central

    O'Connell Motherway, Mary; Zomer, Aldert; Leahy, Sinead C.; Reunanen, Justus; Bottacini, Francesca; Claesson, Marcus J.; O'Brien, Frances; Flynn, Kiera; Casey, Patrick G.; Moreno Munoz, Jose Antonio; Kearney, Breda; Houston, Aileen M.; O'Mahony, Caitlin; Higgins, Des G.; Shanahan, Fergus; Palva, Airi; de Vos, Willem M.; Fitzgerald, Gerald F.; Ventura, Marco; O'Toole, Paul W.; van Sinderen, Douwe

    2011-01-01

    Development of the human gut microbiota commences at birth, with bifidobacteria being among the first colonizers of the sterile newborn gastrointestinal tract. To date, the genetic basis of Bifidobacterium colonization and persistence remains poorly understood. Transcriptome analysis of the Bifidobacterium breve UCC2003 2.42-Mb genome in a murine colonization model revealed differential expression of a type IVb tight adherence (Tad) pilus-encoding gene cluster designated “tad2003.” Mutational analysis demonstrated that the tad2003 gene cluster is essential for efficient in vivo murine gut colonization, and immunogold transmission electron microscopy confirmed the presence of Tad pili at the poles of B. breve UCC2003 cells. Conservation of the Tad pilus-encoding locus among other B. breve strains and among sequenced Bifidobacterium genomes supports the notion of a ubiquitous pili-mediated host colonization and persistence mechanism for bifidobacteria. PMID:21690406

  8. Functional genome analysis of Bifidobacterium breve UCC2003 reveals type IVb tight adherence (Tad) pili as an essential and conserved host-colonization factor.

    PubMed

    O'Connell Motherway, Mary; Zomer, Aldert; Leahy, Sinead C; Reunanen, Justus; Bottacini, Francesca; Claesson, Marcus J; O'Brien, Frances; Flynn, Kiera; Casey, Patrick G; Munoz, Jose Antonio Moreno; Kearney, Breda; Houston, Aileen M; O'Mahony, Caitlin; Higgins, Des G; Shanahan, Fergus; Palva, Airi; de Vos, Willem M; Fitzgerald, Gerald F; Ventura, Marco; O'Toole, Paul W; van Sinderen, Douwe

    2011-07-05

    Development of the human gut microbiota commences at birth, with bifidobacteria being among the first colonizers of the sterile newborn gastrointestinal tract. To date, the genetic basis of Bifidobacterium colonization and persistence remains poorly understood. Transcriptome analysis of the Bifidobacterium breve UCC2003 2.42-Mb genome in a murine colonization model revealed differential expression of a type IVb tight adherence (Tad) pilus-encoding gene cluster designated "tad(2003)." Mutational analysis demonstrated that the tad(2003) gene cluster is essential for efficient in vivo murine gut colonization, and immunogold transmission electron microscopy confirmed the presence of Tad pili at the poles of B. breve UCC2003 cells. Conservation of the Tad pilus-encoding locus among other B. breve strains and among sequenced Bifidobacterium genomes supports the notion of a ubiquitous pili-mediated host colonization and persistence mechanism for bifidobacteria.

  9. Pneumomédiastin compliquant une crise d’éclampsie: à propos d'un cas

    PubMed Central

    Doumiri, Mouhssine; Motiaa, Youssef; Oudghiri, Nezha; Saoud, Anas Tazi

    2014-01-01

    Le pneumomédiastin associé à l'emphysème sous cutané et le pneumothorax, sont des complications rares de la grossesse et surviennent au cours du travail obstétrical. Nous rapportons l'observation d'une parturiente de 25ans, sans antécédent pathologique particulier, admise pour une crise d’éclampsie à 36 semaines d'aménorrhées avec une mort fœtale et trouble de la conscience. L'examen clinique a montré un emphysème sous cutané étendu du visage jusqu’à l'abdomen sans notion de traumatisme et un score de Glasgow à 10. Après mise en condition, traitement de la crise d’éclampsie, stabilisation de la tension artérielle et retour à l’état de conscience, une TDM cervico-thoraco-abdominale a été demandée et a révélé la présence d'un pneumomédiastin important avec un discret pneumothorax droit postérieur et un pneumopéritoine important qui n'ont pas nécessité de drainage pleural. Deux jours après son admission, la patiente a expulsé un mort-né d'un poids de 1800 grammes avec forceps et sans efforts d'expulsions sous analgésie péridurale. Le contrôle radiologique à une semaine a noté une nette diminution de l'emphysème sous cutané et du pneumomédiastin. La patiente a quitté l'hôpital après dix jours. PMID:25838864

  10. 12 CFR 239.66 - Board review of the voluntary supervisory conversion application.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Board review of the voluntary supervisory conversion application. 239.66 Section 239.66 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions...

  11. 12 CFR 239.66 - Board review of the voluntary supervisory conversion application.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Board review of the voluntary supervisory conversion application. 239.66 Section 239.66 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions...

  12. 12 CFR 239.66 - Board review of the voluntary supervisory conversion application.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Board review of the voluntary supervisory conversion application. 239.66 Section 239.66 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Conversions...

  13. Evaluation d’une grille de supervision des laboratoires des leishmanioses cutanées au Maroc

    PubMed Central

    El Mansouri, Bouchra; Amarir, Fatima; Hajli, Yamina; Fellah, Hajiba; Sebti, Faiza; Delouane, Bouchra; Sadak, Abderrahim; Adlaoui, El Bachir; Rhajaoui, Mohammed

    2017-01-01

    Introduction Afin d’évaluer une grille de contrôle standardisée de laboratoire de diagnostic des leishmanioses, comme nouveau outil de supervision. Méthodes Un essai pilote a été pratiqué sur sept laboratoires provinciaux, appartenant à quatre provinces au Maroc, en suivant l’évolution de leurs performances tous les deux ans, entre l’année 2006 et 2014. Cette étude détaille la situation des laboratoires provinciaux avant et après la mise en œuvre de la grille de supervision. Au total vingt et une grille sont analysées. Résultats En 2006, les résultats ont montré clairement une insuffisance des performances des laboratoires: besoin en formation (41.6%), personnel pratiquant le prélèvement cutané (25%), pénurie en matériels et réactifs (65%), gestions documentaire et local non conformes (85%). Différentes actions correctives ont été menées par le Laboratoire National de Référence des Leishmanioses (LNRL) durant la période d’étude. En 2014, le LNRL a enregistré une nette amélioration des performances des laboratoires. Les besoins en matière de formation, qualité du prélèvement, dotation en matériels et réactifs ont été comblés et une coordination efficace s’est établie entre le LNRL et les laboratoires provinciaux. Conclusion Ceci montre l'efficacité de la grille comme outil de supervision de grande qualité, et comme pierre angulaire de tout progrès qui doit être obtenu dans les programmes de lutte contre les leishmanioses. PMID:29187922

  14. BIO-OPTICAL CHARACTERIZATION OF THE DINOFLAGELLATE GYMNODINIUM BREVE AND THE DIATOM THALASSIOSIRA WEISSFLOGII IN OUTDOOR TANKS

    EPA Science Inventory

    The bio-optical signatures of harmful algal blooms can be used to define ocean color satellite algorithms. We characterized the bio-optical properties of nutrient-replete cultures of the red tide dinoflagellate Gymnodinium breve and the diatom Thalassiosira weissflogii. We cultur...

  15. 17 CFR 239.63 - Form ID, uniform application for access codes to file on EDGAR.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... for access codes to file on EDGAR. 239.63 Section 239.63 Commodity and Securities Exchanges SECURITIES... Statements § 239.63 Form ID, uniform application for access codes to file on EDGAR. Form ID must be filed by... log on to the EDGAR system, submit filings, and change its CCC. (d) Password Modification...

  16. 17 CFR 239.63 - Form ID, uniform application for access codes to file on EDGAR.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... for access codes to file on EDGAR. 239.63 Section 239.63 Commodity and Securities Exchanges SECURITIES... Statements § 239.63 Form ID, uniform application for access codes to file on EDGAR. Form ID must be filed by... log on to the EDGAR system, submit filings, and change its CCC. (d) Password Modification...

  17. 12 CFR 239.12 - Communication between members of a mutual holding company.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 12 Banks and Banking 4 2012-01-01 2012-01-01 false Communication between members of a mutual holding company. 239.12 Section 239.12 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding...

  18. 12 CFR 239.12 - Communication between members of a mutual holding company.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 12 Banks and Banking 4 2014-01-01 2014-01-01 false Communication between members of a mutual holding company. 239.12 Section 239.12 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding...

  19. 12 CFR 239.12 - Communication between members of a mutual holding company.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 12 Banks and Banking 4 2013-01-01 2013-01-01 false Communication between members of a mutual holding company. 239.12 Section 239.12 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED) MUTUAL HOLDING COMPANIES (REGULATION MM) Mutual Holding...

  20. 7 CFR 205.239 - Livestock living conditions.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ..., Inspections, Marketing Practices), DEPARTMENT OF AGRICULTURE (CONTINUED) ORGANIC FOODS PRODUCTION ACT PROVISIONS NATIONAL ORGANIC PROGRAM Organic Production and Handling Requirements § 205.239 Livestock living conditions. (a) The producer of an organic livestock operation must establish and maintain year-round...