Sample records for factor camp response

  1. Fibroblast growth factor and cyclic AMP (cAMP) synergistically activate gene expression at a cAMP response element.

    PubMed Central

    Tan, Y; Low, K G; Boccia, C; Grossman, J; Comb, M J

    1994-01-01

    Growth factors and cyclic AMP (cAMP) are known to activate distinct intracellular signaling pathways. Fibroblast growth factor (FGF) activates ras-dependent kinase cascades, resulting in the activation of MAP kinases, whereas cAMP activates protein kinase A. In this study, we report that growth factors and cAMP act synergistically to stimulate proenkephalin gene expression. Positive synergy between growth factor- and cAMP-activated signaling pathways on gene expression has not been previously reported, and we suggest that these synergistic interactions represent a useful model for analyzing interactions between these pathways. Transfection and mutational studies indicate that both FGF-dependent gene activation and cAMP-dependent gene activation require cAMP response element 2 (CRE-2), a previously characterized cAMP-dependent regulatory element. Furthermore, multiple copies of this element are sufficient to confer FGF regulation upon a minimal promoter, indicating that FGF and cAMP signaling converge upon transcription factors acting at CRE-2. Among many different ATF/AP-1 factors tested, two factors, ATF-3 and c-Jun, stimulate proenkephalin transcription in an FGF- or Ras-dependent fashion. Finally, we show that ATF-3 and c-Jun form heterodimeric complexes in SK-N-MC cells and that the levels of both proteins are increased in response to FGF but not cAMP. Together, these results indicate that growth factor- and cAMP-dependent signaling pathways converge at CRE-2 to synergistically stimulate gene expression and that ATF-3 and c-Jun regulate proenkephalin transcription in response to both growth factor- and cAMP-dependent intracellular signaling pathways. Images PMID:7935470

  2. Guide to Camp Nursing: Qualifications, Responsibilities Outlined for the Professional Camp Nurse. Revised.

    ERIC Educational Resources Information Center

    Auld, Margaret E.; Ehlke, Graceann

    This guide was developed to help the nurse in any outdoor setting or organized camp program serving children and youth to: (1) understand the responsibilities of camp nursing; (2) be aware of the nurse's relationships with the camp director and other workers; (3) relate the camp health program to the overall objectives of the camping program; (4)…

  3. TLR-2 Recognizes Propionibacterium acnes CAMP Factor 1 from Highly Inflammatory Strains

    PubMed Central

    Ollagnier, Guillaume; Désiré, Nathalie; Sayon, Sophie; Raingeaud, Jöel; Marcelin, Anne-Geneviève; Calvez, Vincent; Khammari, Amir; Batteux, Frédéric; Dréno, Brigitte; Dupin, Nicolas

    2016-01-01

    Background Propionibacterium acnes (P. acnes) is an anaerobic, Gram-positive bacteria encountered in inflammatory acne lesions, particularly in the pilosebaceous follicle. P. acnes triggers a strong immune response involving keratinocytes, sebocytes and monocytes, the target cells during acne development. Lipoteicoic acid and peptidoglycan induce the inflammatory reaction, but no P. acnes surface protein interacting with Toll-like receptors has been identified. P. acnes surface proteins have been extracted by lithium stripping and shown to induce CXCL8 production by keratinocytes. Methodology and principal findings Far-western blotting identified two surface proteins, of 24.5- and 27.5-kDa in size, specifically recognized by TLR2. These proteins were characterized, by LC-MS/MS, as CAMP factor 1 devoid of its signal peptide sequence, as shown by N-terminal sequencing. Purified CAMP factor 1 induces CXCL8 production by activating the CXCL8 gene promoter, triggering the synthesis of CXCL8 mRNA. Antibodies against TLR2 significantly decreased the CXCL8 response. For the 27 P. acnes strains used in this study, CAMP1-TLR2 binding intensity was modulated and appeared to be strong in type IB and II strains, which produced large amounts of CXCL8, whereas most of the type IA1 and IA2 strains presented little or no CAMP1-TLR2 binding and low levels of CXCL8 production. The nucleotide sequence of CAMP factor displays a major polymorphism, defining two distinct genetic groups corresponding to CAMP factor 1 with 14 amino-acid changes from strains phylotyped II with moderate and high levels of CAMP1-TLR2 binding activity, and CAMP factor 1 containing 0, 1 or 2 amino-acid changes from strains phylotyped IA1, IA2, or IB presenting no, weak or moderate CAMP1-TLR2 binding. Conclusions Our findings indicate that CAMP factor 1 may contribute to P. acnes virulence, by amplifying the inflammation reaction through direct interaction with TLR2. PMID:27902761

  4. TLR-2 Recognizes Propionibacterium acnes CAMP Factor 1 from Highly Inflammatory Strains.

    PubMed

    Lheure, Coralie; Grange, Philippe Alain; Ollagnier, Guillaume; Morand, Philippe; Désiré, Nathalie; Sayon, Sophie; Corvec, Stéphane; Raingeaud, Jöel; Marcelin, Anne-Geneviève; Calvez, Vincent; Khammari, Amir; Batteux, Frédéric; Dréno, Brigitte; Dupin, Nicolas

    2016-01-01

    Propionibacterium acnes (P. acnes) is an anaerobic, Gram-positive bacteria encountered in inflammatory acne lesions, particularly in the pilosebaceous follicle. P. acnes triggers a strong immune response involving keratinocytes, sebocytes and monocytes, the target cells during acne development. Lipoteicoic acid and peptidoglycan induce the inflammatory reaction, but no P. acnes surface protein interacting with Toll-like receptors has been identified. P. acnes surface proteins have been extracted by lithium stripping and shown to induce CXCL8 production by keratinocytes. Far-western blotting identified two surface proteins, of 24.5- and 27.5-kDa in size, specifically recognized by TLR2. These proteins were characterized, by LC-MS/MS, as CAMP factor 1 devoid of its signal peptide sequence, as shown by N-terminal sequencing. Purified CAMP factor 1 induces CXCL8 production by activating the CXCL8 gene promoter, triggering the synthesis of CXCL8 mRNA. Antibodies against TLR2 significantly decreased the CXCL8 response. For the 27 P. acnes strains used in this study, CAMP1-TLR2 binding intensity was modulated and appeared to be strong in type IB and II strains, which produced large amounts of CXCL8, whereas most of the type IA1 and IA2 strains presented little or no CAMP1-TLR2 binding and low levels of CXCL8 production. The nucleotide sequence of CAMP factor displays a major polymorphism, defining two distinct genetic groups corresponding to CAMP factor 1 with 14 amino-acid changes from strains phylotyped II with moderate and high levels of CAMP1-TLR2 binding activity, and CAMP factor 1 containing 0, 1 or 2 amino-acid changes from strains phylotyped IA1, IA2, or IB presenting no, weak or moderate CAMP1-TLR2 binding. Our findings indicate that CAMP factor 1 may contribute to P. acnes virulence, by amplifying the inflammation reaction through direct interaction with TLR2.

  5. Streptococcus pyogenes CAMP factor attenuates phagocytic activity of RAW 264.7 cells.

    PubMed

    Kurosawa, Mie; Oda, Masataka; Domon, Hisanori; Saitoh, Issei; Hayasaki, Haruaki; Terao, Yutaka

    2016-02-01

    Streptococcus pyogenes produces molecules that inhibit the function of human immune system, thus allowing the pathogen to grow and spread in tissues. It is known that S. pyogenes CAMP factor increases erythrocytosis induced by Staphylococcus aureus β-hemolysin. However, the effects of CAMP factor for immune cells are unclear. In this study, we investigated the effects of CAMP factor to macrophages. Western blotting analysis demonstrated that all examined strains expressed CAMP factor protein. In the presence of calcium or magnesium ion, CAMP factor was significantly released in the supernatant. In addition, both culture supernatant from S. pyogenes strain SSI-9 and recombinant CAMP factor dose-dependently induced vacuolation in RAW 264.7 cells, but the culture supernatant from Δcfa isogenic mutant strain did not. CAMP factor formed oligomers in RAW 264.7 cells in a time-dependent manner. CAMP factor suppressed cell proliferation via G2 phase cell cycle arrest without inducing cell death. Furthermore, CAMP factor reduced the uptake of S. pyogenes and phagocytic activity indicator by RAW 264.7 cells. These results suggest that CAMP factor works as a macrophage dysfunction factor. Therefore, we conclude that CAMP factor allows S. pyogenes to escape the host immune system, and contribute to the spread of streptococcal infection. Copyright © 2015 Institut Pasteur. Published by Elsevier Masson SAS. All rights reserved.

  6. Sequestration of cAMP response element-binding proteins by transcription factor decoys causes collateral elaboration of regenerating Aplysia motor neuron axons.

    PubMed

    Dash, P K; Tian, L M; Moore, A N

    1998-07-07

    Axonal injury increases intracellular Ca2+ and cAMP and has been shown to induce gene expression, which is thought to be a key event for regeneration. Increases in intracellular Ca2+ and/or cAMP can alter gene expression via activation of a family of transcription factors that bind to and modulate the expression of CRE (Ca2+/cAMP response element) sequence-containing genes. We have used Aplysia motor neurons to examine the role of CRE-binding proteins in axonal regeneration after injury. We report that axonal injury increases the binding of proteins to a CRE sequence-containing probe. In addition, Western blot analysis revealed that the level of ApCREB2, a CRE sequence-binding repressor, was enhanced as a result of axonal injury. The sequestration of CRE-binding proteins by microinjection of CRE sequence-containing plasmids enhanced axon collateral formation (both number and length) as compared with control plasmid injections. These findings show that Ca2+/cAMP-mediated gene expression via CRE-binding transcription factors participates in the regeneration of motor neuron axons.

  7. Foreign Language Camps: Camp Waskowitz. Teacher's Guide and Planning Book.

    ERIC Educational Resources Information Center

    Baudin, Phil; And Others

    This guide to running a foreign language camp is intended to cover all aspects of camp administration and program planning. The philosophy of language camps is set forth. The chairperson's responsibilities regarding staff recruitment, staff assignments, and handling finances are outlined. Sample schedules for French, Spanish, and German camps are…

  8. Identification of the cAMP response element that controls transcriptional activation of the insulin-like growth factor-I gene by prostaglandin E2 in osteoblasts

    NASA Technical Reports Server (NTRS)

    Thomas, M. J.; Umayahara, Y.; Shu, H.; Centrella, M.; Rotwein, P.; McCarthy, T. L.

    1996-01-01

    Insulin-like growth factor-I (IGF-I), a multifunctional growth factor, plays a key role in skeletal growth and can enhance bone cell replication and differentiation. We previously showed that prostaglandin E2 (PGE2) and other agents that increase cAMP activated IGF-I gene transcription in primary rat osteoblast cultures through promoter 1 (P1), the major IGF-I promoter, and found that transcriptional induction was mediated by protein kinase A. We now have identified a short segment of P1 that is essential for full hormonal regulation and have characterized inducible DNA-protein interactions involving this site. Transient transfections of IGF-I P1 reporter genes into primary rat osteoblasts showed that the 328-base pair untranslated region of exon 1 was required for a full 5.3-fold response to PGE2; mutation in a previously footprinted site, HS3D (base pairs +193 to +215), reduced induction by 65%. PGE2 stimulated nuclear protein binding to HS3D. Binding, as determined by gel mobility shift assay, was not seen in nuclear extracts from untreated osteoblast cultures, was detected within 2 h of PGE2 treatment, and was maximal by 4 h. This DNA-protein interaction was not observed in cytoplasmic extracts from PGE2-treated cultures, indicating nuclear localization of the protein kinase A-activated factor(s). Activation of this factor was not blocked by cycloheximide (Chx), and Chx did not impair stimulation of IGF-I gene expression by PGE2. In contrast, binding to a consensus cAMP response element (CRE; 5'-TGACGTCA-3') from the rat somatostatin gene was not modulated by PGE2 or Chx. Competition gel mobility shift analysis using mutated DNA probes identified 5'-CGCAATCG-3' as the minimal sequence needed for inducible binding. All modified IGF-I P1 promoterreporter genes with mutations within this CRE sequence also showed a diminished functional response to PGE2. These results identify the CRE within the 5'-untranslated region of IGF-I exon 1 that is required for hormonal

  9. cAMP signalling in the vasculature: the role of Epac (exchange protein directly activated by cAMP).

    PubMed

    Roberts, Owain Llŷr; Dart, Caroline

    2014-02-01

    The second messenger cAMP plays a central role in mediating vascular smooth muscle relaxation in response to vasoactive transmitters and in strengthening endothelial cell-cell junctions that regulate the movement of solutes, cells and macromolecules between the blood and the surrounding tissue. The vasculature expresses three cAMP effector proteins: PKA (protein kinase A), CNG (cyclic-nucleotide-gated) ion channels, and the most recently discovered Epacs (exchange proteins directly activated by cAMP). Epacs are a family of GEFs (guanine-nucleotide-exchange factors) for the small Ras-related GTPases Rap1 and Rap2, and are being increasingly implicated as important mediators of cAMP signalling, both in their own right and in parallel with the prototypical cAMP target PKA. In the present paper, we review what is currently known about the role of Epac within blood vessels, particularly with regard to the regulation of vascular tone, endothelial barrier function and inflammation.

  10. Toll-like receptor 4-mediated cAMP production up-regulates B-cell activating factor expression in Raw264.7 macrophages.

    PubMed

    Moon, Eun-Yi; Lee, Yu-Sun; Choi, Wahn Soo; Lee, Mi-Hee

    2011-10-15

    B-cell activating factor (BAFF) plays a role in the generation and the maintenance of mature B cells. Lipopolysaccharide (LPS) increased BAFF expression through the activation of toll-like receptor 4 (TLR4)-dependent signal transduction. Here, we investigated the mechanism of action on mouse BAFF (mBAFF) expression by cAMP production in Raw264.7 mouse macrophages. mBAFF expression was increased by the treatment with a cAMP analogue, dibutyryl-cAMP which is the activator of protein kinase A (PKA), cAMP effector protein. PKA activation was measured by the phosphorylation of cAMP-response element binding protein (CREB) on serine 133 (S133). cAMP production and CREB (S133) phosphorylation were augmented by LPS-stimulation. While mBAFF promoter activity was enhanced by the co-transfection with pS6-RSV-CREB, it was reduced by siRNA-CREB. PKA inhibitor, H-89, reduced CREB (S133) phosphorylation and mBAFF expression in control and LPS-stimulated macrophages. Another principal cAMP effector protein is cAMP-responsive guanine nucleotide exchange factor (Epac), a Rap GDP exchange factor. Epac was activated by the treatment with 8-(4-chloro-phenylthio)-2'-O-methyladenosine-3',5'-cyclic monophosphate (CPT), Epac activator, as judged by the measurement of Rap1 activation. Basal level of mBAFF expression was increased by CPT treatment. LPS-stimulated mBAFF expression was also slightly enhanced by co-treatment with CPT. In addition, dibutyryl-cAMP and CPT enhanced mBAFF expression in bone marrow-derived macrophages (BMDM). With these data, it suggests that the activation of PKA and cAMP/Epac1/Rap1 pathways could be required for basal mBAFF expression, as well as being up-regulated in the TLR4-induced mBAFF expression. Crown Copyright © 2011. Published by Elsevier Inc. All rights reserved.

  11. Changes in Stress and Appetite Responses in Male Power-Trained Athletes during Intensive Training Camp.

    PubMed

    Oshima, Satomi; Takehata, Chisato; Sasahara, Ikuko; Lee, Eunjae; Akama, Takao; Taguchi, Motoko

    2017-08-21

    An intensive consecutive high-volume training camp may induce appetite loss in athletes. Therefore, this study aimed to investigate the changes in stress and appetite responses in male power-trained athletes during an intensive training camp. The measurements at Day 2 and at the end of a 9-day intensive training camp (Camp1 and Camp2, respectively) were compared with those of the resting period (Rest) and the regular training period (Regular; n = 13). The stress state was assessed based on plasma cortisol level, salivary immunoglobulin A level, and a profile of mood states score. The sensation of appetite was assessed using visual analog scale scores, and fasting plasma acylated ghrelin, insulin, and glucose were measured. The cortisol concentrations were significantly higher at Camp2 (466.7 ± 60.7 nmol∙L -1 ) than at Rest (356.3 ± 100.9 nmol∙L -1 ; p = 0.002) or Regular (361.7 ± 111.4 nmol∙L -1 ; p = 0.003). Both prospective and actual food consumption significantly decreased at Camp2, and acylated ghrelin concentration was significantly lower at Camp1 (34.2 ± 8.0 pg∙mL -1 ) and Camp2 (32.0 ± 8.7 pg∙mL -1 ) than at Rest (47.2 ± 11.2 pg∙mL -1 ) or Regular (53.4 ± 12.6 pg∙mL -1 ). Furthermore, the change in acylated ghrelin level was negatively correlated with the change in cortisol concentration. This study's findings suggest that an early-phase physiological stress response may decrease the acylated ghrelin level in male power-trained athletes during an intensive training camp.

  12. Changes in Stress and Appetite Responses in Male Power-Trained Athletes during Intensive Training Camp

    PubMed Central

    Oshima, Satomi; Takehata, Chisato; Sasahara, Ikuko; Lee, Eunjae; Akama, Takao; Taguchi, Motoko

    2017-01-01

    An intensive consecutive high-volume training camp may induce appetite loss in athletes. Therefore, this study aimed to investigate the changes in stress and appetite responses in male power-trained athletes during an intensive training camp. The measurements at Day 2 and at the end of a 9-day intensive training camp (Camp1 and Camp2, respectively) were compared with those of the resting period (Rest) and the regular training period (Regular; n = 13). The stress state was assessed based on plasma cortisol level, salivary immunoglobulin A level, and a profile of mood states score. The sensation of appetite was assessed using visual analog scale scores, and fasting plasma acylated ghrelin, insulin, and glucose were measured. The cortisol concentrations were significantly higher at Camp2 (466.7 ± 60.7 nmol∙L−1) than at Rest (356.3 ± 100.9 nmol∙L−1; p = 0.002) or Regular (361.7 ± 111.4 nmol∙L−1; p = 0.003). Both prospective and actual food consumption significantly decreased at Camp2, and acylated ghrelin concentration was significantly lower at Camp1 (34.2 ± 8.0 pg∙mL−1) and Camp2 (32.0 ± 8.7 pg∙mL−1) than at Rest (47.2 ± 11.2 pg∙mL−1) or Regular (53.4 ± 12.6 pg∙mL−1). Furthermore, the change in acylated ghrelin level was negatively correlated with the change in cortisol concentration. This study’s findings suggest that an early-phase physiological stress response may decrease the acylated ghrelin level in male power-trained athletes during an intensive training camp. PMID:28825668

  13. Exchange protein directly activated by cAMP (epac): a multidomain cAMP mediator in the regulation of diverse biological functions.

    PubMed

    Schmidt, Martina; Dekker, Frank J; Maarsingh, Harm

    2013-04-01

    Since the discovery nearly 60 years ago, cAMP is envisioned as one of the most universal and versatile second messengers. The tremendous feature of cAMP to tightly control highly diverse physiologic processes, including calcium homeostasis, metabolism, secretion, muscle contraction, cell fate, and gene transcription, is reflected by the award of five Nobel prizes. The discovery of Epac (exchange protein directly activated by cAMP) has ignited a new surge of cAMP-related research and has depicted novel cAMP properties independent of protein kinase A and cyclic nucleotide-gated channels. The multidomain architecture of Epac determines its activity state and allows cell-type specific protein-protein and protein-lipid interactions that control fine-tuning of pivotal biologic responses through the "old" second messenger cAMP. Compartmentalization of cAMP in space and time, maintained by A-kinase anchoring proteins, phosphodiesterases, and β-arrestins, contributes to the Epac signalosome of small GTPases, phospholipases, mitogen- and lipid-activated kinases, and transcription factors. These novel cAMP sensors seem to implement certain unexpected signaling properties of cAMP and thereby to permit delicate adaptations of biologic responses. Agonists and antagonists selective for Epac are developed and will support further studies on the biologic net outcome of the activation of Epac. This will increase our current knowledge on the pathophysiology of devastating diseases, such as diabetes, cognitive impairment, renal and heart failure, (pulmonary) hypertension, asthma, and chronic obstructive pulmonary disease. Further insights into the cAMP dynamics executed by the Epac signalosome will help to optimize the pharmacological treatment of these diseases.

  14. Propionibacterium acnes CAMP Factor and Host Acid Sphingomyelinase Contribute to Bacterial Virulence: Potential Targets for Inflammatory Acne Treatment

    PubMed Central

    Nakatsuji, Teruaki; Tang, De-chu C.; Zhang, Liangfang; Gallo, Richard L.; Huang, Chun-Ming

    2011-01-01

    Background In the progression of acne vulgaris, the disruption of follicular epithelia by an over-growth of Propionibacterium acnes (P. acnes) permits the bacteria to spread and become in contact with various skin and immune cells. Methodology/Principal Findings We have demonstrated in the present study that the Christie, Atkins, Munch-Peterson (CAMP) factor of P. acnes is a secretory protein with co-hemolytic activity with sphingomyelinase that can confer cytotoxicity to HaCaT keratinocytes and RAW264.7 macrophages. The CAMP factor from bacteria and acid sphingomyelinase (ASMase) from the host cells were simultaneously present in the culture supernatant only when the cells were co-cultured with P. acnes. Either anti-CAMP factor serum or desipramine, a selective ASMase inhibitor, significantly abrogated the P. acnes-induced cell death of HaCaT and RAW264.7 cells. Intradermal injection of ICR mouse ears with live P. acnes induced considerable ear inflammation, macrophage infiltration, and an increase in cellular soluble ASMase. Suppression of ASMase by systemic treatment with desipramine significantly reduced inflammatory reaction induced by intradermal injection with P. acnes, suggesting the contribution of host ASMase in P. acnes-induced inflammatory reaction in vivo. Vaccination of mice with CAMP factor elicited a protective immunity against P. acnes-induced ear inflammation, indicating the involvement of CAMP factor in P. acnes-induced inflammation. Most notably, suppression of both bacterial CAMP factor and host ASMase using vaccination and specific antibody injection, respectively, cooperatively alleviated P. acnes-induced inflammation. Conclusions/Significance These findings envision a novel infectious mechanism by which P. acnes CAMP factor may hijack host ASMase to amplify bacterial virulence to degrade and invade host cells. This work has identified both CAMP factor and ASMase as potential molecular targets for the development of drugs and vaccines against

  15. The Future of Organized Camping.

    ERIC Educational Resources Information Center

    Henderson, Karla A.; And Others

    A research study on the future of organized camping investigated future factors which may affect leadership of camping programs in Wisconsin and throughout the country. Objectives were to: identify 50 experts on organized camping who would participate in a 3-round Delphi study on the future of camping; generate consensus among the experts…

  16. Camping & the Whirl of Insurance Cycles.

    ERIC Educational Resources Information Center

    Milgrim, Darrow

    1988-01-01

    Suggests possible responses for summer camp operators facing insurance rate increases and other insurance industry changes. Examines areas of risk in summer camping and suggests general ways that camps can become more desirable to the insurance industry as "insurable groups." (TES)

  17. Parallel Allostery by cAMP and PDE Coordinates Activation and Termination Phases in cAMP Signaling.

    PubMed

    Krishnamurthy, Srinath; Tulsian, Nikhil Kumar; Chandramohan, Arun; Anand, Ganesh S

    2015-09-15

    The second messenger molecule cAMP regulates the activation phase of the cAMP signaling pathway through high-affinity interactions with the cytosolic cAMP receptor, the protein kinase A regulatory subunit (PKAR). Phosphodiesterases (PDEs) are enzymes responsible for catalyzing hydrolysis of cAMP to 5' AMP. It was recently shown that PDEs interact with PKAR to initiate the termination phase of the cAMP signaling pathway. While the steps in the activation phase are well understood, steps in the termination pathway are unknown. Specifically, the binding and allosteric networks that regulate the dynamic interplay between PKAR, PDE, and cAMP are unclear. In this study, PKAR and PDE from Dictyostelium discoideum (RD and RegA, respectively) were used as a model system to monitor complex formation in the presence and absence of cAMP. Amide hydrogen/deuterium exchange mass spectrometry was used to monitor slow conformational transitions in RD, using disordered regions as conformational probes. Our results reveal that RD regulates its interactions with cAMP and RegA at distinct loci by undergoing slow conformational transitions between two metastable states. In the presence of cAMP, RD and RegA form a stable ternary complex, while in the absence of cAMP they maintain transient interactions. RegA and cAMP each bind at orthogonal sites on RD with resultant contrasting effects on its dynamics through parallel allosteric relays at multiple important loci. RD thus serves as an integrative node in cAMP termination by coordinating multiple allosteric relays and governing the output signal response. Copyright © 2015 Biophysical Society. Published by Elsevier Inc. All rights reserved.

  18. Streptococcus pyogenes CAMP factor promotes bacterial adhesion and invasion in pharyngeal epithelial cells without serum via PI3K/Akt signaling pathway.

    PubMed

    Kurosawa, Mie; Oda, Masataka; Domon, Hisanori; Isono, Toshihito; Nakamura, Yuki; Saitoh, Issei; Hayasaki, Haruaki; Yamaguchi, Masaya; Kawabata, Shigetada; Terao, Yutaka

    2018-01-01

    Streptococcus pyogenes is a bacterium that causes systemic diseases, such as pharyngitis and toxic shock syndrome, via oral- or nasal-cavity infection. S. pyogenes produces various molecules known to function with serum components that lead to bacterial adhesion and invasion in human tissues. In this study, we identified a novel S. pyogenes adhesin/invasin. Our results revealed that CAMP factor promoted streptococcal adhesion and invasion in pharyngeal epithelial Detroit562 cells without serum. Recombinant CAMP factor initially localized on the membranes of cells and then became internalized in the cytosol following S. pyogenes infection. Additionally, CAMP factor phosphorylated phosphoinositide 3-kinase and serine-threonine kinase in the cells. ELISA results demonstrate that CAMP factor affected the amount of phosphorylated phosphoinositide 3-kinase and serine-threonine kinase in Detroit562 cells. Furthermore, CAMP factor did not reverse the effect of phosphoinositide 3-kinase knockdown by small interfering RNA in reducing the level of adhesion and invasion of S. pyogenes isogenic cfa-deficient mutant. These results suggested that S. pyogenes CAMP factor activated the phosphoinositide 3-kinase/serine-threonine kinase signaling pathway, promoting S. pyogenes invasion of Detroit562 cells without serum. Our findings suggested that CAMP factor played an important role on adhesion and invasion in pharyngeal epithelial cells. Copyright © 2017 Institut Pasteur. Published by Elsevier Masson SAS. All rights reserved.

  19. Development of a single-dose recombinant CAMP factor entrapping poly(lactide-co-glycolide) microspheres-based vaccine against Streptococcus agalactiae.

    PubMed

    Liu, Gang; Yin, Jinhua; Barkema, Herman W; Chen, Liben; Shahid, Muhammad; Szenci, Otto; De Buck, Jeroen; Kastelic, John P; Han, Bo

    2017-03-01

    Streptococcus agalactiae is an important contagious bovine mastitis pathogen. Although it is well controlled and even eradicated in most Northern European and North American dairy herds, the prevalence of this pathogen remains very high in China. However, research on development of a vaccine against S. agalactiae mastitis is scarce. The aims of the present study were to: (1) develop a single-dose vaccine against S. agalactiae based on poly(lactic-co-glycolic acid) (PLGA) microspheres (MS) encapsulated CAMP factor, a conserved virulent protein encoded by S. agalactiae's cfb gene; and (2) evaluate its immunogenicity and protective efficacy in a mouse model. The cfb gene was cloned and expressed in a recombinant Escherichia coli strain Trans1-T1. The CAMP factor was tested to determine a safe dose range and then encapsulated in MS of PLGA (50:50) to assess its release pattern in vitro and immune reaction in vivo. Furthermore, a mouse model and a histopathological assay were developed to evaluate bacterial burden and vaccine efficacy. In the low dosage range (<100μg), CAMP factor had no obvious toxicity in mice. The release pattern in vitro was characterized by an initial burst release (44%), followed by a sustained and slower release over 7wk. In mice immunized with either pure CAMP factor protein or PLGA-CAMP, increased antibody titers were detected in the first 2wk, whereas only PLGA-CAMP immunization induced a sustained increase of antibody titers. In mice vaccinated with PLGA-CAMP, mortality and bacteria counts were lower (compared to a control group) after S. agalactiae challenge. Additionally, no pathological lesions were detected in the vaccinated group. Therefore, PLGA-CAMP conferred protective efficacy against S. agalactiae in our mouse model, indicating its potential as a vaccine against S. agalactiae mastitis. Furthermore, the slow-release kinetics of PLGA MS warranted optimism for development of a single-dose vaccine. Crown Copyright © 2017. Published by

  20. [Hemophilia camps.

    PubMed

    Juárez-Sierra, Julieta; Del Pilar Torres-Arreola, Laura; Marín-Palomares, Teresa; Dueñas-González, María Teresa; Monteros-Rincón, Martha Patricia; Osorio-Guzmán, Maricela

    2013-01-01

    We reported the experience of hemophilia camps which was accomplished with patients from hospitals of the Instituto Mexicano del Seguro Social. The aim was to prepare the families and patients regarding the disease treatment, in order to promote the self sufficiency and to know the impact of the program on the course of the disease. Surveys were applied about treatment items and personal opinions were collected. The results of the national hemophilia camp were: group of 56 patients, average 14 years, 2 % women, 51 % severe hemophilia and 43 % had hemophilic brothers. Benefits: patients increased their knowledge about earlier bleeding identification and the self-infusion method; they became aware on their responsibility in self care, timely treatment and duties at home. Hemophilia camps with patients are an option for attitude change before disease complications. Social network creation and the increase in self-sufficiency are other benefits.

  1. Medical Record Keeping in the Summer Camp Setting.

    PubMed

    Kaufman, Laura; Holland, Jaycelyn; Weinberg, Stuart; Rosenbloom, S Trent

    2016-12-14

    Approximately one fifth of school-aged children spend a significant portion of their year at residential summer camp, and a growing number have chronic medical conditions. Camp health records are essential for safe, efficient care and for transitions between camp and home providers, yet little research exists regarding these systems. To survey residential summer camps for children to determine how camps create, store, and use camper health records. To raise awareness in the informatics community of the issues experienced by health providers working in a special pediatric care setting. We designed a web-based electronic survey concerning medical recordkeeping and healthcare practices at summer camps. 953 camps accredited by the American Camp Association received the survey. Responses were consolidated and evaluated for trends and conclusions. Of 953 camps contacted, 298 (31%) responded to the survey. Among respondents, 49.3% stated that there was no computer available at the health center, and 14.8% of camps stated that there was not any computer available to health staff at all. 41.1% of camps stated that internet access was not available. The most common complaints concerning recordkeeping practices were time burden, adequate completion, and consistency. Summer camps in the United States make efforts to appropriately document healthcare given to campers, but inconsistency and inefficiency may be barriers to staff productivity, staff satisfaction, and quality of care. Survey responses suggest that the current methods used by camps to document healthcare cause limitations in consistency, efficiency, and communications between providers, camp staff, and parents. As of 2012, survey respondents articulated need for a standard software to document summer camp healthcare practices that accounts for camp-specific needs. Improvement may be achieved if documentation software offers the networking capability, simplicity, pediatrics-specific features, and avoidance of

  2. Interleukin 1 and Tumor Necrosis Factor Inhibit Cardiac Myocyte β -adrenergic Responsiveness

    NASA Astrophysics Data System (ADS)

    Gulick, Tod; Chung, Mina K.; Pieper, Stephen J.; Lange, Louis G.; Schreiner, George F.

    1989-09-01

    Reversible congestive heart failure can accompany cardiac allograft rejection and inflammatory myocarditis, conditions associated with an immune cell infiltrate of the myocardium. To determine whether immune cell secretory products alter cardiac muscle metabolism without cytotoxicity, we cultured cardiac myocytes in the presence of culture supernatants from activated immune cells. We observed that these culture supernatants inhibit β -adrenergic agonist-mediated increases in cultured cardiac myocyte contractility and intracellular cAMP accumulation. The myocyte contractile response to increased extracellular Ca2+ concentration is unaltered by prior exposure to these culture supernatants, as is the increase in myocyte intracellular cAMP concentration in response to stimulation with forskolin, a direct adenyl cyclase activator. Inhibition occurs in the absence of alteration in β -adrenergic receptor density or ligand binding affinity. Suppressive activity is attributable to the macrophage-derived cytokines interleukin 1 and tumor necrosis factor. Thus, these observations describe a role for defined cytokines in regulating the hormonal responsiveness and function of contractile cells. The effects of interleukin 1 and tumor necrosis factor on intracellular cAMP accumulation may be a model for immune modulation of other cellular functions dependent upon cyclic nucleotide metabolism. The uncoupling of agonist-occupied receptors from adenyl cyclase suggests that β -receptor or guanine nucleotide binding protein function is altered by the direct or indirect action of cytokines on cardiac muscle cells.

  3. Intracellular tortuosity underlies slow cAMP diffusion in adult ventricular myocytes.

    PubMed

    Richards, Mark; Lomas, Oliver; Jalink, Kees; Ford, Kerrie L; Vaughan-Jones, Richard D; Lefkimmiatis, Konstantinos; Swietach, Pawel

    2016-06-01

    3',5'-Cyclic adenosine monophosphate (cAMP) signals in the heart are often confined to concentration microdomains shaped by cAMP diffusion and enzymatic degradation. While the importance of phosphodiesterases (degradative enzymes) in sculpting cAMP microdomains is well established in cardiomyocytes, less is known about cAMP diffusivity (DcAMP) and factors affecting it. Many earlier studies have reported fast diffusivity, which argues against sharply defined microdomains. [cAMP] dynamics in the cytoplasm of adult rat ventricular myocytes were imaged using a fourth generation genetically encoded FRET-based sensor. The [cAMP]-response to the addition and removal of isoproterenol (β-adrenoceptor agonist) quantified the rates of cAMP synthesis and degradation. To obtain a read out of DcAMP, a stable [cAMP] gradient was generated using a microfluidic device which delivered agonist to one half of the myocyte only. After accounting for phosphodiesterase activity, DcAMP was calculated to be 32 µm(2)/s; an order of magnitude lower than in water. Diffusivity was independent of the amount of cAMP produced. Saturating cAMP-binding sites with the analogue 6-Bnz-cAMP did not accelerate DcAMP, arguing against a role of buffering in restricting cAMP mobility. cAMP diffused at a comparable rate to chemically unrelated but similar sized molecules, arguing for a common physical cause of restricted diffusivity. Lower mitochondrial density and order in neonatal cardiac myocytes allowed for faster diffusion, demonstrating the importance of mitochondria as physical barriers to cAMP mobility. In adult cardiac myocytes, tortuosity due to physical barriers, notably mitochondria, restricts cAMP diffusion to levels that are more compatible with microdomain signalling. © The Author 2016. Published by Oxford University Press on behalf of the European Society of Cardiology.

  4. Design and Development Issues for Educational Robotics Training Camps

    ERIC Educational Resources Information Center

    Ucgul, Memet; Cagiltay, Kursat

    2014-01-01

    The aim of this study is to explore critical design issues for educational robotics training camps and to describe how these factors should be implemented in the development of such camps. For this purpose, two robotics training camps were organized for elementary school students. The first camp had 30 children attendees, and the second had 22. As…

  5. Mechanisms Restricting Diffusion of Intracellular cAMP.

    PubMed

    Agarwal, Shailesh R; Clancy, Colleen E; Harvey, Robert D

    2016-01-22

    Although numerous receptors stimulate cAMP production in a wide array of cells, many elicit distinct, highly localized responses, implying that the subcellular distribution of cAMP is not uniform. One often used explanation is that phosphodiesterases, which breakdown cAMP, act as functional barriers limiting diffusion. However, several studies refute the notion that this is sufficient, suggesting that phosphodiesterase-independent movement of cAMP must occur at rates slower than free diffusion. But, until now this has never been demonstrated. Using Raster Image Correlation Spectroscopy (RICS), we measured the diffusion coefficient of a fluorescently-labeled cAMP derivative (φ450-cAMP) as well as other fluorescent molecules in order to investigate the role that molecular size, cell morphology, and buffering by protein kinase A (PKA) play in restricting cAMP mobility in different cell types. Our results demonstrate that cytosolic movement of cAMP is indeed much slower than the rate of free diffusion and that interactions with PKA, especially type II PKA associated with mitochondria, play a significant role. These findings have important implications with respect to cAMP signaling in all cells.

  6. Mechanisms Restricting Diffusion of Intracellular cAMP

    PubMed Central

    Agarwal, Shailesh R.; Clancy, Colleen E.; Harvey, Robert D.

    2016-01-01

    Although numerous receptors stimulate cAMP production in a wide array of cells, many elicit distinct, highly localized responses, implying that the subcellular distribution of cAMP is not uniform. One often used explanation is that phosphodiesterases, which breakdown cAMP, act as functional barriers limiting diffusion. However, several studies refute the notion that this is sufficient, suggesting that phosphodiesterase-independent movement of cAMP must occur at rates slower than free diffusion. But, until now this has never been demonstrated. Using Raster Image Correlation Spectroscopy (RICS), we measured the diffusion coefficient of a fluorescently-labeled cAMP derivative (φ450-cAMP) as well as other fluorescent molecules in order to investigate the role that molecular size, cell morphology, and buffering by protein kinase A (PKA) play in restricting cAMP mobility in different cell types. Our results demonstrate that cytosolic movement of cAMP is indeed much slower than the rate of free diffusion and that interactions with PKA, especially type II PKA associated with mitochondria, play a significant role. These findings have important implications with respect to cAMP signaling in all cells. PMID:26795432

  7. A multisite evaluation of summer camps for children with cancer and their siblings.

    PubMed

    Wu, Yelena P; McPhail, Jessica; Mooney, Ryan; Martiniuk, Alexandra; Amylon, Michael D

    2016-01-01

    Summer camps for pediatric cancer patients and their families are ubiquitous. However, there is relatively little research, particularly studies including more than one camp, documenting outcomes associated with children's participation in summer camp. The current cross-sectional study used a standardized measure to examine the role of demographic, illness, and camp factors in predicting children's oncology camp-related outcomes. In total, 2,114 children at 19 camps participated. Campers were asked to complete the pediatric camp outcome measure, which assesses camp-specific self-esteem, emotional, physical, and social functioning. Campers reported high levels of emotional, physical, social, and self-esteem functioning. There were differences in functioning based on demographic and illness characteristics, including gender, whether campers/siblings were on or off active cancer treatment, age, and number of prior years attending camp. Results indicated that summer camps can be beneficial for pediatric oncology patients and their siblings, regardless of demographic factors (e.g., gender, treatment status) and camp factors (e.g., whether camp sessions included patients only, siblings only, or both). Future work could advance the oncology summer camp literature by examining other outcomes linked to summer camp attendance, using longitudinal designs, and including comparison groups.

  8. Cyclic 3',5'-adenosine monophosphate (cAMP) signaling in the anterior pituitary gland in health and disease.

    PubMed

    Hernández-Ramírez, Laura C; Trivellin, Giampaolo; Stratakis, Constantine A

    2018-03-05

    The cyclic 3',5'-adenosine monophosphate (cAMP) was the first among the so-called "second messengers" to be described. It is conserved in most organisms and functions as a signal transducer by mediating the intracellular effects of multiple hormones and neurotransmitters. In this review, we first delineate how different members of the cAMP pathway ensure its correct compartmentalization and activity, mediate the terminal intracellular effects, and allow the crosstalk with other signaling pathways. We then focus on the pituitary gland, where cAMP exerts a crucial function by controlling the responsiveness of the cells to hypothalamic hormones, neurotransmitters and peripheral factors. We discuss the most relevant physiological functions mediated by cAMP in the different pituitary cell types, and summarize the defects affecting this pathway that have been reported in the literature. We finally discuss how a deregulated cAMP pathway is involved in the pathogenesis of pituitary disorders and how it affects the response to therapy. Copyright © 2017. Published by Elsevier B.V.

  9. Physiological and performance responses to a training camp in the heat in professional Australian football players.

    PubMed

    Racinais, Sebastien; Buchheit, Martin; Bilsborough, Johann; Bourdon, Pitre C; Cordy, Justin; Coutts, Aaron J

    2014-07-01

    To examine the physiological and performance responses to a heat-acclimatization camp in highly trained professional team-sport athletes. Eighteen male Australian Rules Football players trained for 2 wk in hot ambient conditions (31-33°C, humidity 34-50%). Players performed a laboratory-based heat-response test (24-min walk + 24 min seated; 44°C), a YoYo Intermittent Recovery Level 2 Test (YoYoIR2; indoor, temperate environment, 23°C) and standardized training drills (STD; outdoor, hot environment, 32°C) at the beginning and end of the camp. The heat-response test showed partial heat acclimatization (eg, a decrease in skin temperature, heart rate, and sweat sodium concentration, P < .05). In addition, plasma volume (PV, CO rebreathing, +2.68 [0.83; 4.53] mL/kg) and distance covered during both the YoYoIR2 (+311 [260; 361] m) and the STD (+45.6 [13.9; 77.4] m) increased postcamp (P < .01). None of the performance changes showed clear correlations with PV changes (r < .24), but the improvements in running STD distance in hot environment were correlated with changes in hematocrit during the heat-response test (r = -.52, 90%CI [-.77; -.12]). There was no clear correlation between the performance improvements in temperate and hot ambient conditions (r < .26). Running performance in both hot and temperate environments was improved after a football training camp in hot ambient conditions that stimulated heat acclimatization. However, physiological and performance responses were highly individual, and the absence of correlations between physical-performance improvements in hot and temperate environments suggests that their physiological basis might differ.

  10. Camp Is for the Camper: A Counselor's Guide to Youth Development.

    ERIC Educational Resources Information Center

    Coutellier, Connie C.; Henchey, Kathleen

    This booklet provides an orientation tool and quick reference for camp counselors, and is designed to help them understand and enhance youth behavior and development. Chapter 1 discusses the camp environment, the camp counselor's responsibility as a role model, the benefits of camp for kids, establishing a positive relationship with campers at the…

  11. Teen Moms and Babies Benefit from Camping.

    ERIC Educational Resources Information Center

    Goode, Marsha; Broesamle, Barbara

    1987-01-01

    Describes nine-day residential camp for Michigan teenage mothers/babies to enhance personal growth and develop responsible social skills. Outlines goals, pre-camp planning, staff, activities, evaluation. Reports 31 teen moms (ages 13-21) and 35 babies attended in 1986. Indicates participants were in therapy, experienced abuse, had low self-esteem,…

  12. The Opportunistic Pathogen Propionibacterium acnes: Insights into Typing, Human Disease, Clonal Diversification and CAMP Factor Evolution

    PubMed Central

    McDowell, Andrew; Nagy, István; Magyari, Márta; Barnard, Emma; Patrick, Sheila

    2013-01-01

    We previously described a Multilocus Sequence Typing (MLST) scheme based on eight genes that facilitates population genetic and evolutionary analysis of P. acnes. While MLST is a portable method for unambiguous typing of bacteria, it is expensive and labour intensive. Against this background, we now describe a refined version of this scheme based on two housekeeping (aroE; guaA) and two putative virulence (tly; camp2) genes (MLST4) that correctly predicted the phylogroup (IA1, IA2, IB, IC, II, III), clonal complex (CC) and sequence type (ST) (novel or described) status for 91% isolates (n = 372) via cross-referencing of the four gene allelic profiles to the full eight gene versions available in the MLST database (http://pubmlst.org/pacnes/). Even in the small number of cases where specific STs were not completely resolved, the MLST4 method still correctly determined phylogroup and CC membership. Examination of nucleotide changes within all the MLST loci provides evidence that point mutations generate new alleles approximately 1.5 times as frequently as recombination; although the latter still plays an important role in the bacterium's evolution. The secreted/cell-associated ‘virulence’ factors tly and camp2 show no clear evidence of episodic or pervasive positive selection and have diversified at a rate similar to housekeeping loci. The co-evolution of these genes with the core genome might also indicate a role in commensal/normal existence constraining their diversity and preventing their loss from the P. acnes population. The possibility that members of the expanded CAMP factor protein family, including camp2, may have been lost from other propionibacteria, but not P. acnes, would further argue for a possible role in niche/host adaption leading to their retention within the genome. These evolutionary insights may prove important for discussions surrounding camp2 as an immunotherapy target for acne, and the effect such treatments may have on commensal

  13. The effectiveness of an American science camp for Taiwanese high school students

    NASA Astrophysics Data System (ADS)

    Kuo, Pi-Chu

    The purposes of this study were: (1) to evaluate the effectiveness of an American science camp for Taiwanese high school students in terms of student attitudes toward science; (2) to understand the factors that affect student attitudes toward science in the American science camp. Qualitative and quantitative data were collected and analyzed to answer my research questions: (1) How did the influence of the abroad science camp differ from the local one in terms of student attitudes toward science? (2) How did gender, grade level, and personality affect student attitudes toward science in the abroad science camp? An Attitudes toward Science Inventory was used in this study to measure student attitudes. The results of factor analysis suggested that the attitudes measured in this study include five common factors: science as school subjects (SC), science in society (SS), value of science (VS), science in laboratory (SL), and nature of science (NS). Significant improvements were found in SS, VS, and NS after the experiences of the abroad science camp. In the local science camp, only NS was non-significant comparing before and after the camp. The results from the comparisons between the two science camps show that different program designs have different impacts on student attitudes toward science. Furthermore, whether the science camps are designed based on learning theory or not, and regardless of how much time the campers spend in science-related activities during science camps, science camps can motivate students' interests in learning science. The results of mixed-design ANOVA for gender, grade level, and personality suggest that most of these personal factors did not significantly affect student attitudes. However, extraversion/introversion and sensing/intuition had impacts on the persuasibility of the abroad science camp.

  14. Decreased hepatic response to glucagon, adrenergic agonists, and cAMP in glycogenolysis, gluconeogenesis, and glycolysis in tumor-bearing rats.

    PubMed

    Biazi, Giuliana R; Frasson, Isabele G; Miksza, Daniele R; de Morais, Hely; de Fatima Silva, Flaviane; Bertolini, Gisele L; de Souza, Helenir M

    2018-05-15

    The response to glucagon and adrenaline in cancer cachexia is poorly known. The aim of this study was to investigate the response to glucagon, adrenergic agonists (α and β) and cyclic adenosine monophosphate (cAMP) on glycogenolysis, gluconeogenesis, and glycolysis in liver perfusion of Walker-256 tumor-bearing rats with advanced cachexia. Liver ATP content was also investigated. Rats without tumor (healthy) were used as controls. Agonists α (phenylephrine) and β (isoproterenol) adrenergic, instead of adrenaline, and cAMP, the second messenger of glucagon and isoproterenol, were used in an attempt to identify mechanisms involved in the responses. Glucagon (1 nM) stimulated glycogenolysis and gluconeogenesis and inhibited glycolysis in the liver of healthy and tumor-bearing rats, but their effects were lower in tumor-bearing rats. Isoproterenol (20 µM) stimulated glycogenolysis, gluconeogenesis, and glycolysis in healthy rats and had virtually no effect in tumor-bearing rats. cAMP (9 µM) also stimulated glycogenolysis and gluconeogenesis and inhibited glycolysis in healthy rats but had practically no effect in tumor-bearing rats. Phenylephrine (2 µM) stimulated glycogenolysis and gluconeogenesis and inhibited glycolysis and these effects were also lower in tumor-bearing rats than in healthy. Liver ATP content was lower in tumor-bearing rats. In conclusion, tumor-bearing rats with advanced cachexia showed a decreased hepatic response to glucagon, adrenergic agonists (α and β), and cAMP in glycogenolysis, gluconeogenesis, and glycolysis, which may be due to a reduced rate of regulatory enzyme phosphorylation caused by the low ATP levels in the liver. © 2018 Wiley Periodicals, Inc.

  15. Astro Camp

    NASA Image and Video Library

    2012-06-12

    Each year, more than 400 Mississippi and out-of-state youths visit Stennis Space Center for weeklong Astro Camp activities. Astro Camp sessions are for children ages 7-12. The focus for 2012 Astro Camp participants was on 'What's Next for NASA! Moon, Mars, Asteroids and Beyond.'

  16. Basic Camp Management: An Introduction to Camp Administration. Revised 3rd Edition.

    ERIC Educational Resources Information Center

    Ball, Armand; Ball, Beverly

    This book is the primary text for the Certified Camp Director Program and the Basic Camp Directors Course sponsored by the American Camping Association (Indiana). It provides an orientation for new and prospective camp directors and a quick reference for experienced camp directors. The book covers the following topics: (1) an historical overview…

  17. Summer Camp.

    ERIC Educational Resources Information Center

    Pfisterer, Bill

    About 50 participants and 8 supervisors attended the Summer Camp. Visitors were encouraged and parents often came to see what their kids were doing. Before arriving at camp, the students learned how important balancing the supplies was when loading the boats. On the way to camp, students studied the: (1) landmarks so that they could find their way…

  18. The Camp Health Manual. An Excellent Reference Written Especially for Organized Camps. Revised.

    ERIC Educational Resources Information Center

    Goldring, David; Middelkamp, J. Neal

    This book is a guide to the diagnosis and care of sick children in organized camping situations. This book presents health care information for the management of medical and surgical problems by the camp counselor, camp director, camp nurse, and camp physician. The chapters are: (1) Camp Standards; (2) The Infirmary; (3) Infirmary Supplies; (4)…

  19. Astro Camp Plus

    NASA Image and Video Library

    2006-06-19

    Stennis Space Center's new Astro Camp Plus camp kicked off June 19 for teens ages 13-15. The new camp delves more deeply into the science, math and technology concepts introduced in the center's popular Astro Camp series. Campers including Jasmyne White (left) and Dana Yingst, both of Slidell, La., learn how NASA uses 'podcasting' to broadcast video, and made their own podcasts.

  20. Astro Camp Plus

    NASA Technical Reports Server (NTRS)

    2006-01-01

    Stennis Space Center's new Astro Camp Plus camp kicked off June 19 for teens ages 13-15. The new camp delves more deeply into the science, math and technology concepts introduced in the center's popular Astro Camp series. Campers including Jasmyne White (left) and Dana Yingst, both of Slidell, La., learn how NASA uses 'podcasting' to broadcast video, and made their own podcasts.

  1. Creating a Healthy Camp Community: A Nurse's Role.

    ERIC Educational Resources Information Center

    Lishner, Kris Miller; Bruya, Margaret Auld

    This book provides an organized, systematic overview of the basic aspects of health program management, nursing practice, and human relations issues in camp nursing. A foremost assumption is that health care in most camps needs improvement. Good health is dependent upon interventions involving social, environmental, and lifestyle factors that…

  2. Regulatory T cells facilitate the nuclear accumulation of inducible cAMP early repressor (ICER) and suppress nuclear factor of activated T cell c1 (NFATc1)

    PubMed Central

    Vaeth, Martin; Gogishvili, Tea; Bopp, Tobias; Klein, Matthias; Berberich-Siebelt, Friederike; Gattenloehner, Stefan; Avots, Andris; Sparwasser, Tim; Grebe, Nadine; Schmitt, Edgar; Hünig, Thomas; Serfling, Edgar; Bodor, Josef

    2011-01-01

    Inducible cAMP early repressor (ICER) is a transcriptional repressor, which, because of alternate promoter use, is generated from the 3′ region of the cAMP response modulator (Crem) gene. Its expression and nuclear occurrence are elevated by high cAMP levels in naturally occurring regulatory T cells (nTregs). Using two mouse models, we demonstrate that nTregs control the cellular localization of ICER/CREM, and thereby inhibit IL-2 synthesis in conventional CD4+ T cells. Ablation of nTregs in depletion of regulatory T-cell (DEREG) mice resulted in cytosolic localization of ICER/CREM and increased IL-2 synthesis upon stimulation. Direct contacts between nTregs and conventional CD4+ T cells led to nuclear accumulation of ICER/CREM and suppression of IL-2 synthesis on administration of CD28 superagonistic (CD28SA) Ab. In a similar way, nTregs communicated with B cells and induced the cAMP-driven nuclear localization of ICER/CREM. High levels of ICER suppressed the induction of nuclear factor of activated T cell c1 (Nfatc1) gene in T cells whose inducible Nfatc1 P1 promoter bears two highly conserved cAMP-responsive elements to which ICER/CREM can bind. These findings suggest that nTregs suppress T-cell responses by the cAMP-dependent nuclear accumulation of ICER/CREM and inhibition of NFATc1 and IL-2 induction. PMID:21262800

  3. Marketing Your Day Camp.

    ERIC Educational Resources Information Center

    Coleman, George

    1997-01-01

    Marketing strategies for day camps include encouraging camp staff to get involved in organizations involving children, families, and communities; holding camp fairs; offering the use of camp facilities to outside groups; hosting sport leagues and local youth outings; planning community fairs; and otherwise involving the camp in the community. (LP)

  4. Compartmentalized cAMP Signaling Associated With Lipid Raft and Non-raft Membrane Domains in Adult Ventricular Myocytes.

    PubMed

    Agarwal, Shailesh R; Gratwohl, Jackson; Cozad, Mia; Yang, Pei-Chi; Clancy, Colleen E; Harvey, Robert D

    2018-01-01

    Aim: Confining cAMP production to discrete subcellular locations makes it possible for this ubiquitous second messenger to elicit unique functional responses. Yet, factors that determine how and where the production of this diffusible signaling molecule occurs are incompletely understood. The fluid mosaic model originally proposed that signal transduction occurs through random interactions between proteins diffusing freely throughout the plasma membrane. However, it is now known that the movement of membrane proteins is restricted, suggesting that the plasma membrane is segregated into distinct microdomains where different signaling proteins can be concentrated. In this study, we examined what role lipid raft and non-raft membrane domains play in compartmentation of cAMP signaling in adult ventricular myocytes. Methods and Results: The freely diffusible fluorescence resonance energy transfer-based biosensor Epac2-camps was used to measure global cytosolic cAMP responses, while versions of the probe targeted to lipid raft (Epac2-MyrPalm) and non-raft (Epac2-CAAX) domains were used to monitor local cAMP production near the plasma membrane. We found that β-adrenergic receptors, which are expressed in lipid raft and non-raft domains, produce cAMP responses near the plasma membrane that are distinctly different from those produced by E-type prostaglandin receptors, which are expressed exclusively in non-raft domains. We also found that there are differences in basal cAMP levels associated with lipid raft and non-raft domains, and that this can be explained by differences in basal adenylyl cyclase activity associated with each of these membrane environments. In addition, we found evidence that phosphodiesterases 2, 3, and 4 work together in regulating cAMP activity associated with both lipid raft and non-raft domains, while phosphodiesterase 3 plays a more prominent role in the bulk cytoplasmic compartment. Conclusion: These results suggest that different membrane

  5. How Green Is Camping? Environmental Stewardship in North Carolina Camps.

    ERIC Educational Resources Information Center

    Warren, Roger; Bingham, Cindy

    1994-01-01

    A survey of 47 residential camps in North Carolina revealed that most camps had written environmental objectives, practiced recycling, attempted to reduce water use and energy consumption, practiced low-impact camping, included environmental issues in staff training, and provided environmental education to campers. Includes survey questions. (LP)

  6. Interleukin 2 transcription factors as molecular targets of cAMP inhibition: delayed inhibition kinetics and combinatorial transcription roles

    PubMed Central

    1994-01-01

    Elevation of cAMP can cause gene-specific inhibition of interleukin 2 (IL-2) expression. To investigate the mechanism of this effect, we have combined electrophoretic mobility shift assays and in vivo genomic footprinting to assess both the availability of putative IL-2 transcription factors in forskolin-treated cells and the functional capacity of these factors to engage their sites in vivo. All observed effects of forskolin depended upon protein kinase A, for they were blocked by introduction of a dominant negative mutant subunit of protein kinase A. In the EL4.E1 cell line, we report specific inhibitory effects of cAMP elevation both on NF-kappa B/Rel family factors binding at -200 bp, and on a novel, biochemically distinct "TGGGC" factor binding at -225 bp with respect to the IL-2 transcriptional start site. Neither NF-AT nor AP-1 binding activities are detectably inhibited in gel mobility shift assays. Elevation of cAMP inhibits NF-kappa B activity with delayed kinetics in association with a delayed inhibition of IL-2 RNA accumulation. Activation of cells in the presence of forskolin prevents the maintenance of stable protein- DNA interactions in vivo, not only at the NF-kappa B and TGGGC sites of the IL-2 enhancer, but also at the NF-AT, AP-1, and other sites. This result, and similar results in cyclosporin A-treated cells, imply that individual IL-2 transcription factors cannot stably bind their target sequences in vivo without coengagement of all other distinct factors at neighboring sites. It is proposed that nonhierarchical, cooperative enhancement of binding is a structural basis of combinatorial transcription factor action at the IL-2 locus. PMID:8113685

  7. Including People with Disabilities in Camp Programs: A Resource for Camp Directors.

    ERIC Educational Resources Information Center

    Roswal, Glenn M., Ed.; Dowd, Karen J., Ed.; Bynum, Jerry W., Ed.

    Written primarily by camp administrators affiliated with the National Easter Seal Society, this publication is designed to help camp directors meet the challenges of including campers of all abilities in their camp programs. The first section provides an overview of the inclusion concept in general and at camp, and discusses legal and medical…

  8. Cardiac Hypertrophy Is Inhibited by a Local Pool of cAMP Regulated by Phosphodiesterase 2.

    PubMed

    Zoccarato, Anna; Surdo, Nicoletta C; Aronsen, Jan M; Fields, Laura A; Mancuso, Luisa; Dodoni, Giuliano; Stangherlin, Alessandra; Livie, Craig; Jiang, He; Sin, Yuan Yan; Gesellchen, Frank; Terrin, Anna; Baillie, George S; Nicklin, Stuart A; Graham, Delyth; Szabo-Fresnais, Nicolas; Krall, Judith; Vandeput, Fabrice; Movsesian, Matthew; Furlan, Leonardo; Corsetti, Veronica; Hamilton, Graham; Lefkimmiatis, Konstantinos; Sjaastad, Ivar; Zaccolo, Manuela

    2015-09-25

    Chronic elevation of 3'-5'-cyclic adenosine monophosphate (cAMP) levels has been associated with cardiac remodeling and cardiac hypertrophy. However, enhancement of particular aspects of cAMP/protein kinase A signaling seems to be beneficial for the failing heart. cAMP is a pleiotropic second messenger with the ability to generate multiple functional outcomes in response to different extracellular stimuli with strict fidelity, a feature that relies on the spatial segregation of the cAMP pathway components in signaling microdomains. How individual cAMP microdomains affect cardiac pathophysiology remains largely to be established. The cAMP-degrading enzymes phosphodiesterases (PDEs) play a key role in shaping local changes in cAMP. Here we investigated the effect of specific inhibition of selected PDEs on cardiac myocyte hypertrophic growth. Using pharmacological and genetic manipulation of PDE activity, we found that the rise in cAMP resulting from inhibition of PDE3 and PDE4 induces hypertrophy, whereas increasing cAMP levels via PDE2 inhibition is antihypertrophic. By real-time imaging of cAMP levels in intact myocytes and selective displacement of protein kinase A isoforms, we demonstrate that the antihypertrophic effect of PDE2 inhibition involves the generation of a local pool of cAMP and activation of a protein kinase A type II subset, leading to phosphorylation of the nuclear factor of activated T cells. Different cAMP pools have opposing effects on cardiac myocyte cell size. PDE2 emerges as a novel key regulator of cardiac hypertrophy in vitro and in vivo, and its inhibition may have therapeutic applications. © 2015 American Heart Association, Inc.

  9. Sexual Harassment at Camp: Reducing Liability.

    ERIC Educational Resources Information Center

    Oakleaf, Linda; Grube, Angela Johnson

    2003-01-01

    Employers are responsible for sexual harassment perpetrated by a supervisor. Camps may be responsible for sexual harassment between campers. Steps to reduce liability include providing multiple channels for reporting sexual harassment; having written policies prohibiting sexual harassment and procedures for reporting it; posting these policies and…

  10. Barriers and Facilitators for Generalizing Cycling Skills Learned at Camp to Home.

    PubMed

    Temple, Viviene A; Purves, P Lynn; Misovic, Robyn; Lewis, Coral J; DeBoer, Carrie

    2016-01-01

    Many children with disabling conditions do not acquire the skills to successfully ride a 2-wheeled bicycle. The aim was to describe cycling patterns before and after an innovative learn-to-ride bike camp and factors that facilitate or hinder the generalization of skills developed at camp to home. Parents and children participated in semistructured interviews 3-4 mo postcamp. Transcripts were examined deductively for participation and contextual influences using a template of codes approach. None of the children were successfully riding a 2-wheeled bicycle before camp. Two patterns of participation were evident from narrative descriptions of postcamp riding: "riders" and "not there yet." Major facilitating factors were the camp itself, the interaction between the camp and the health service, and continued parent involvement. The program transferred well to home for children who were riding independently on the last day of camp. Ongoing support is needed for children "not there yet."

  11. Teaching Ugandan Traditional Dances and Drumming in Summer Camps

    ERIC Educational Resources Information Center

    Mabingo, Alfdaniels

    2017-01-01

    Dances and drum rhythms from African traditions have been integrated into summer camp activities in the United States as a response to the ever-globalized environments in which these camps are located and the diversity of the campers and teachers that they attract. This reflective article draws on critical reflections, observations and experiences…

  12. Victory Junction Gang Camp

    ERIC Educational Resources Information Center

    Shell, Ryan

    2007-01-01

    This article describes the Victory Junction Gang Camp, a not-for-profit, NASCAR-themed camp for children with chronic medical conditions that serves 24 different disease groups. The mission of the camp is to give children life-changing camping experiences that are exciting, fun, and empowering in a safe and medically sound environment. While doing…

  13. Awareness Workshop Resource Packet. Serving Persons With Disabilities Through Camping. Camp Administration Series.

    ERIC Educational Resources Information Center

    Stein, Cindy, Ed.

    The resource packet is an aid for coordinators organizing an awareness workshop on camping for the disabled or for camp directors in orienting staff to camping for persons with physical or mental handicaps. Section I covers the status of camping for the disabled, different types of disabilities, serving campers with certain handicapping…

  14. Multiple Facets of cAMP Signalling and Physiological Impact: cAMP Compartmentalization in the Lung

    PubMed Central

    Oldenburger, Anouk; Maarsingh, Harm; Schmidt, Martina

    2012-01-01

    Therapies involving elevation of the endogenous suppressor cyclic AMP (cAMP) are currently used in the treatment of several chronic inflammatory disorders, including chronic obstructive pulmonary disease (COPD). Characteristics of COPD are airway obstruction, airway inflammation and airway remodelling, processes encompassed by increased airway smooth muscle mass, epithelial changes, goblet cell and submucosal gland hyperplasia. In addition to inflammatory cells, airway smooth muscle cells and (myo)fibroblasts, epithelial cells underpin a variety of key responses in the airways such as inflammatory cytokine release, airway remodelling, mucus hypersecretion and airway barrier function. Cigarette smoke, being next to environmental pollution the main cause of COPD, is believed to cause epithelial hyperpermeability by disrupting the barrier function. Here we will focus on the most recent progress on compartmentalized signalling by cAMP. In addition to G protein-coupled receptors, adenylyl cyclases, cAMP-specific phospho-diesterases (PDEs) maintain compartmentalized cAMP signalling. Intriguingly, spatially discrete cAMP-sensing signalling complexes seem also to involve distinct members of the A-kinase anchoring (AKAP) superfamily and IQ motif containing GTPase activating protein (IQGAPs). In this review, we will highlight the interaction between cAMP and the epithelial barrier to retain proper lung function and to alleviate COPD symptoms and focus on the possible molecular mechanisms involved in this process. Future studies should include the development of cAMP-sensing multiprotein complex specific disruptors and/or stabilizers to orchestrate cellular functions. Compartmentalized cAMP signalling regulates important cellular processes in the lung and may serve as a therapeutic target. PMID:24281338

  15. Regulation of insulin-like growth factor I transcription by cyclic adenosine 3',5'-monophosphate (cAMP) in fetal rat bone cells through an element within exon 1: protein kinase A-dependent control without a consensus AMP response element

    NASA Technical Reports Server (NTRS)

    McCarthy, T. L.; Thomas, M. J.; Centrella, M.; Rotwein, P.

    1995-01-01

    Insulin-like growth factor I (IGF-I) is a locally synthesized anabolic growth factor for bone. IGF-I synthesis by primary fetal rat osteoblasts (Ob) is stimulated by agents that increase the intracellular cAMP concentration, including prostaglandin E2 (PGE2). Previous studies with Ob cultures demonstrated that PGE2 enhanced IGF-I transcription through selective use of IGF-I promoter 1, with little effect on IGF-I messenger RNA half-life. Transient transfection of Ob cultures with an array of promoter 1-luciferase reporter fusion constructs has now allowed localization of a potential cis-acting promoter element(s) responsible for cAMP-stimulated gene expression to the 5'-untranslated region (5'-UTR) of IGF-I exon 1, within a segment lacking a consensus cAMP response element. Our evidence derives from three principal observations: 1) a transfection construct containing only 122 nucleotides (nt) of promoter 1 and 328 nt of the 5'-UTR retained full PGE2-stimulated reporter expression; 2) maximal PGE2-driven reporter expression required the presence of nt 196 to 328 of exon 1 when tested within the context of IGF-I promoter 1; 3) cotransfection of IGF-I promoter-luciferase-reporter constructs with a plasmid encoding the alpha-isoform of the catalytic subunit of murine cAMP-dependent protein kinase (PKA) produced results comparable to those seen with PGE2 treatment, whereas cotransfection with a plasmid encoding a mutant regulatory subunit of PKA that cannot bind cAMP blocked PGE2-induced reporter expression. Deoxyribonuclease I footprinting of the 5'-UTR of exon 1 demonstrated protected sequences at HS3A, HS3B, and HS3D, three of six DNA-protein binding sites previously characterized with rat liver nuclear extracts. Of these three regions, only the HS3D binding site is located within the functionally identified hormonally responsive segment of IGF-I exon 1. These results directly implicate PKA in the control of IGF-I gene transcription by PGE2 and identify a segment of

  16. Factors associated with malnutrition among children in internally displaced person's camps, northern Uganda.

    PubMed

    Olwedo, Mary Abwola; Mworozi, Edison; Bachou, Hanifa; Orach, Christopher Garimoi

    2008-12-01

    Since mid 1990s, Uganda has had an estimated 1.6 million internally displaced persons (IDPs) in the northern and eastern districts. A major cause of morbidity and mortality amongst children in displaced settings is protein energy malnutrition. To estimate the prevalence of and describe the risk factors for protein energy malnutrition among under five years old children living in internally displaced persons camps in Omoro county Gulu district. This was a cross sectional study undertaken among internally displaced people's in Omoro county, Gulu district during 13 - 23(rd) September 2006. Anthropometric measurements of 672 children aged 3 - 59 months were undertaken and all their caretakers interviewed. The anthropometric measurements were analyzed using z-scores of height-for-age (H/A) and weight-for-height (W/H) indices. Qualitative data were collected through 6 focus group discussions, key informant interviews and observation. Data were captured using Epi Data version 3.0 and analyzed using EPI-INFO version 3.3.2 and SPSS version 12.0 computer packages respectively. ResultsThe prevalence of global stunting was found to be 52.4% and of global acute malnutrition 6.0%. Male children are at risk of being stunted Adjusted OR 1.57 95% CI 1.15-2.13; p value=0.004. Children in the age group 3 - 24 months were at risk of acute malnutrition Adjusted OR 2.78 95% CI 1.26-6.15; p value=0.012 while de-worming was protective Adjusted OR 0.44 95% CI 0.22-0.88; p value=0.018. The main sources of foodstuff for IDPs include food rations distributed by WFP, cultivation and purchase. There is high prevalence of protein energy malnutrition (stunting) among children in the internally displaced people's camps in Gulu district. Male children are at an increased risk of stunting while children aged between 3 - 24 months are at an increased risk of suffering from acute malnutrition. Stakeholders including local government and relief organizations should intensify efforts to improve the

  17. "What's New In Camping Research?" Abstracts of the Proceedings of the American Camping Association National Convention (San Diego, California, February 27-March 3, 1984).

    ERIC Educational Resources Information Center

    Henderson, Karla A., Comp.; Bialeschki, M. Deborah, Comp.

    Twenty abstracts represent papers on: an agenda for camping research, use of alternative learning environments in an outdoor setting for emotionally disturbed children and youth, effects of specialized camping program on coronary heart disease risk factors in children, efficacy of physical activity programs for overweight pre-adults at specialized…

  18. 1978 national camping market survey

    Treesearch

    Wilbur F. LaPage; Gerald L. Cole

    1979-01-01

    This report summarizes the major findings of a 1978 nationwide camping market survey, and compares them with those of similar surveys conducted in 1971 and 1973. It documents recent trends in camping and in the composition of the camping market, and compares camping demand with the available supply of developed campsites. The active camping market in 1978 included 17.5...

  19. Calcium-dependent mitochondrial cAMP production enhances aldosterone secretion.

    PubMed

    Katona, Dávid; Rajki, Anikó; Di Benedetto, Giulietta; Pozzan, Tullio; Spät, András

    2015-09-05

    Glomerulosa cells secrete aldosterone in response to agonists coupled to Ca(2+) increases such as angiotensin II and corticotrophin, coupled to a cAMP dependent pathway. A recently recognized interaction between Ca(2+) and cAMP is the Ca(2+)-induced cAMP formation in the mitochondrial matrix. Here we describe that soluble adenylyl cyclase (sAC) is expressed in H295R adrenocortical cells. Mitochondrial cAMP formation, monitored with a mitochondria-targeted fluorescent sensor (4mtH30), is enhanced by HCO3(-) and the Ca(2+) mobilizing agonist angiotensin II. The effect of angiotensin II is inhibited by 2-OHE, an inhibitor of sAC, and by RNA interference of sAC, but enhanced by an inhibitor of phosphodiesterase PDE2A. Heterologous expression of the Ca(2+) binding protein S100G within the mitochondrial matrix attenuates angiotensin II-induced mitochondrial cAMP formation. Inhibition and knockdown of sAC significantly reduce angiotensin II-induced aldosterone production. These data provide the first evidence for a cell-specific functional role of mitochondrial cAMP. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.

  20. Strategies for Developing a University-Sponsored Youth Sports Summer Camp

    ERIC Educational Resources Information Center

    Walsh, David

    2011-01-01

    During the summer, universities have the ability to offer on-campus camps that serve the health, physical activity, and educational needs of youths. However, the tasks, responsibilities, time, and knowledge needed to run a camp can be overwhelming. This article describes the administrative components of the lessons learned from the development of…

  1. Tying the Design of Your Camp Staff Training to the Delivery of Desired Youth Outcomes

    ERIC Educational Resources Information Center

    Galloway, Robin; Bourdeau, Virginia; Arnold, Mary; Nott, Brooke D.

    2013-01-01

    As experience camp directors, we've seen the challenges faced by young camp counselors and inexperienced staff. Evaluations from staff at many camps motivated us to help our people be more effective with their campers. In response we created a comprehensive camp staff training. Lessons showed staff what we wanted them to do and say as they…

  2. Astronomy Camp - Celebrating 31 Years of Summer Science Camps

    Science.gov Websites

    Astronomy Camp Banner - Logo with a background of NGC 3718 taken by previous campers. Home Information Flyer Facilities Registration Publications Alumni Awards Links Shirts Need Information? Astronomy . Bigelow. Astronomy Camp 2018: Astrophotography through the 61-inch Kuiper telescope. Inspiring youth

  3. cAMP inhibits inducible nitric oxide synthase expression and NF-kappaB-binding activity in cultured rat hepatocytes.

    PubMed

    Harbrecht, B G; Taylor, B S; Xu, Z; Ramalakshmi, S; Ganster, R W; Geller, D A

    2001-08-01

    The inducible nitric oxide synthase (iNOS) is strongly expressed following inflammatory stimuli. Adenosine 3',5'-cyclic monophosphate (cAMP) increases iNOS expression and activity in a number of cell types but decreases cytokine-stimulated iNOS expression in hepatocytes. The mechanisms for this effect are unknown. Rat hepatocytes were stimulated with cytokines to induce iNOS and cultured with cAMP agonists dibutyryl-cAMP (dbcAMP), 8-bromo-cAMP, and forskolin (FSK). Nitric oxide synthesis was assessed by supernatant nitrite levels and iNOS expression was measured by Northern and Western blot analyses. Nuclear factor kappaB binding was assessed by electromobility shift assay. Cyclic AMP dose dependently decreased NO synthesis in response to a combination of proinflammatory cytokines or interleukin-1beta (IL-1beta) alone. The adenylate cyclase inhibitor SQ 22,536 increased cytokine- or IL-1beta-stimulated NO synthesis. dbcAMP decreased iNOS mRNA expression and iNOS protein expression. Both dbcAMP and glucagon decreased iNOS promoter activity in rat hepatocytes transfected with the murine iNOS promoter and decreased DNA binding of the transcription factor NF-kappaB. These data suggest that cAMP is important in hepatocyte iNOS expression and agents that alter cAMP levels may profoundly alter the response of hepatocytes to inflammatory stimuli through effects onthe iNOS promoter region and NF-kappaB. Copyright 2001 Academic Press.

  4. Functional desensitization to isoproterenol without reducing cAMP production in canine failing cardiocytes.

    PubMed

    Laurent, C E; Cardinal, R; Rousseau, G; Vermeulen, M; Bouchard, C; Wilkinson, M; Armour, J A; Bouvier, M

    2001-02-01

    To corroborate alterations in the functional responses to beta-adrenergic receptor (beta-AR) stimulation with changes in beta-AR signaling in failing cardiomyocytes, contractile and L-type Ca(2+) current responses to isoproterenol along with stimulated cAMP generation were compared among cardiomyocytes isolated from canines with tachycardia-induced heart failure or healthy hearts. The magnitude of shortening of failing cardiomyocytes was significantly depressed (by 22 +/- 4.4%) under basal conditions, and the maximal response to isoproterenol was significantly reduced (by 45 +/- 18%). Similar results were obtained when the responses in the rate of contraction and rate of relaxation to isoproterenol were considered. The L-type Ca(2+) current amplitude measured in failing cardiomyocytes under basal conditions was unchanged, but the responses to isoproterenol were significantly reduced compared with healthy cells. Isoproterenol-stimulated cAMP generation was similar in sarcolemmal membranes derived from the homogenates of failing (45 +/- 6.8) and healthy cardiomyocytes (52 +/- 8.5 pmol cAMP. mg protein(-1). min(-1)). However, stimulated cAMP generation was found to be significantly reduced when the membranes were derived from the homogenates of whole tissue (failing: 67 +/- 8.1 vs. healthy: 140 +/- 27.8 pmol cAMP. mg protein(-1). min(-1)). Total beta-AR density was not reduced in membranes derived from either whole tissue or isolated cardiomyocyte homogenates, but the beta(1)/beta(2) ratio was significantly reduced in the former (failing: 45/55 vs. healthy: 72/28) without being altered in the latter (failing: 72/28, healthy: 77/23). We thus conclude that, in tachycardia-induced heart failure, reduction in the functional responses of isolated cardiomyocytes to beta-AR stimulation may be attributed to alterations in the excitation-contraction machinery rather than to limitation of cAMP generation.

  5. Keesler Astro Camp

    NASA Image and Video Library

    2011-06-29

    Young people prepare model rockets during an Astro Camp activity at Keesler Air Force Base in Biloxi. Stennis hosted the camp June 28 - July 1 in support of the White House Military Families Initiative. The camp also marked the beginning of a partnership between Stennis and Keesler to provide NASA education experiences to military children and to train children and youth care-providers. It is hoped that this activity can be expanded to other military bases next summer.

  6. Camp Greentop's Adventure Camp: We Ain't No Rudypoo's.

    ERIC Educational Resources Information Center

    Groff, Diane; Albright, Brian; Purvis, Katie; Creamer, Justin; Pease, Alicia

    2002-01-01

    A day-by-day account describes Camp Greentop's first 5-day adventure camping trip, which was attended by five individuals with disabilities and their counselors. The first day was spent in games and initiatives designed to develop communication, teamwork, and dependability. Other days were devoted to hiking, rock climbing, and whitewater rafting.…

  7. History Matters: Children's Art Education inside the Japanese American Internment Camp

    ERIC Educational Resources Information Center

    Wenger, Gina Mumma

    2012-01-01

    What did art education look like within the confines of the Japanese American Internment Camp classrooms? Did the art education in the camps reflect the same curriculum that was being taught outside the camps and what other factors may have played a part in the students' experience? I propose that there were at least three significant…

  8. Factors Related to the Developmental Experiences of Youth Serving as 4-H Camp Counselors

    ERIC Educational Resources Information Center

    Carter, David N.; Kotrlik, Joe W.

    2008-01-01

    The purpose of this study was to investigate the developmental experiences of high-school-aged 4-H youth volunteering as counselors at Louisiana 4-H summer camps. A total of 288 counselors from 10 different camping sessions participated in the study. The Youth Experiences Survey 2.0 and the Developmental Experience Survey measured the personal…

  9. Assessing Disaster Preparedness Among Select Children's Summer Camps in the United States and Canada.

    PubMed

    Chang, Megan; Sielaff, Alan; Bradin, Stuart; Walker, Kevin; Ambrose, Michael; Hashikawa, Andrew

    2017-08-01

    Children's summer camps are at risk for multiple pediatric casualties during a disaster. The degree to which summer camps have instituted disaster preparedness is unknown. We assessed disaster preparedness among selected camps nationally for a range of disasters. We partnered with a national, web-based electronic health records system to send camp leadership of 315 camp organizations a 14-question online survey of disaster preparedness. One response from each camp was selected in the following order of importance: owner, director, physician, nurse, medical technician, office staff, and other. The results were analyzed using descriptive statistics. A total of 181 camps responses were received, 169 of which were complete. Camp types were overnight (60%), day (21%), special/medical needs (14%), and other (5%). Survey respondents were directors (52%), nurses (14%), office staff (10%), physicians (5%), owners (5%), emergency medical technicians (2%), and other (12%). Almost 18% of camps were located >20 mi from a major medical center, and 36% were >5 mi from police/fire departments. Many camps were missing emergency supplies: car/booster seats for evacuation (68%), shelter (35%), vehicles for evacuation (26%), quarantine isolation areas (21%), or emergency supplies of extra water (20%) or food (17%). Plans were unavailable for the following: power outages (23%); lockdowns (15%); illness outbreaks (15%); tornadoes (11%); evacuation for fire, flood, or chemical spill (9%); and other severe weather (8%). Many camps did not have online emergency plans (53%), plans for children with special/medical needs (38%), methods to rapidly communicate information to parents (25%), or methods to identify children for evacuation/reunification with parents (40%). Respondents reported that staff participation in disaster drills varied for weather (58%), evacuations (46%), and lockdowns (36%). The majority (75%) of respondents had not collaborated with medical organizations for planning. A

  10. Camp Invention Fosters Creativity.

    ERIC Educational Resources Information Center

    Landona, Nancy

    2001-01-01

    This article describes Camp Invention, a summer one-week day camp program for students in grades 2-6 that is designed to develop creativity in gifted students. The curriculum of the camp features hands-on, interactive activities in science, history, math, and the arts. Examples of activities undertaken in 2001 are provided. (Contains one…

  11. Camp Chinkapin.

    ERIC Educational Resources Information Center

    Crook County School District, Prineville, OR.

    The Camp Chinkapin program, begun in 1957-58 as a pilot program for the State of Oregon, provides all sixth grade students in Crook County (Oregon) with a 5-day session in a resident camp setting in the early summer. The book serves as an introduction to and workbook for students attending the Crook County Outdoor Classroom at Suttle Lake. The…

  12. Youth development and the camp experience.

    PubMed

    Garst, Barry A; Browne, Laurie P; Bialeschki, M Deborah

    2011-01-01

    The organized camp experience has been an important part of the lives of children, youth, and adults for over 150 years. The camp experience is a way for young people to explore and search for an authenticity often missing in other parts of their lives that contributes to their healthy transition into adulthood. Over the past decade, tremendous growth in the volume and rigor of camp-related research has occurred, facilitated by a targeted research agenda conducted by the American Camp Association. This agenda was founded on three national research projects conducted between 2003 and 2007: a study to identify the developmental outcomes of the camp experience, a benchmarking study of the youth development supports and opportunities provided through camp experiences, and a program improvement project directed toward enhancing supports and opportunities provided by camps. The findings from these research projects suggest that camp experiences promote developmental outcomes in both campers and staff and that camps provide the supports and opportunities needed for positive youth development. This article explores the developmental outcomes of the camp experience and the characteristics of the supports and opportunities afforded by camp experiences, including settings, structures, and programs and activities, as a way to provide a clearer understanding of camp as a positive youth development setting. Innovations and opportunities in research related to the provision of quality camp experiences are also considered. Copyright © 2011 Wiley Periodicals, Inc., A Wiley Company.

  13. Visitor evaluations of management actions at a highly impacted Appalachian Trail camping area.

    PubMed

    Daniels, Melissa L; Marion, Jeffrey L

    2006-12-01

    Protected area management involves balancing environmental and social objectives. This is particularly difficult at high-use/high-impact recreation sites, because resource protection objectives may require substantial site management or visitor regulation. This study examined visitors' reactions to both of these types of actions at Annapolis Rocks, Maryland, a popular Appalachian Trail camping area. We surveyed visitors before and after implementation of camping policies that included shifting camping to designated newly constructed campsites and prohibiting campfires. Survey results reveal that visitors were more satisfied with all social and environmental indicators after the changes were enacted. An Importance-Performance analysis also determined that management actions improved conditions for factors of greatest concern to campers prior to the changes. Posttreatment visitors were least satisfied with factors related to reduced freedom and to some characteristics of the constructed campsites. Although there was evidence of visitor displacement, the camping changes met management goals by protecting the camping area's natural resources and improving social conditions.

  14. Visitor evaluations of management actions at a highly impacted Appalachian Trail camping area

    USGS Publications Warehouse

    Daniels, M.L.; Marion, J.L.

    2006-01-01

    Protected area management involves balancing environmental and social objectives. This is particularly difficult at high-use/high-impact recreation sites, because resource protection objectives may require substantial site management or visitor regulation. This study examined visitors? reactions to both of these types of actions at Annapolis Rocks, Maryland, a popular Appalachian Trail camping area. We surveyed visitors before and after implementation of camping policies that included shifting camping to designated newly constructed campsites and prohibiting campfires. Survey results reveal that visitors were more satisfied with all social and environmental indicators after the changes were enacted. An Importance-Performance analysis also determined that management actions improved conditions for factors of greatest concern to campers prior to the changes. Posttreatment visitors were least satisfied with factors related to reduced freedom and to some characteristics of the constructed campsites. Although there was evidence of visitor displacement, the camping changes met management goals by protecting the camping area?s natural resources and improving social conditions.

  15. Visitor Evaluations of Management Actions at a Highly Impacted Appalachian Trail Camping Area

    NASA Astrophysics Data System (ADS)

    Daniels, Melissa L.; Marion, Jeffrey L.

    2006-12-01

    Protected area management involves balancing environmental and social objectives. This is particularly difficult at high-use/high-impact recreation sites, because resource protection objectives may require substantial site management or visitor regulation. This study examined visitors’ reactions to both of these types of actions at Annapolis Rocks, Maryland, a popular Appalachian Trail camping area. We surveyed visitors before and after implementation of camping policies that included shifting camping to designated newly constructed campsites and prohibiting campfires. Survey results reveal that visitors were more satisfied with all social and environmental indicators after the changes were enacted. An Importance-Performance analysis also determined that management actions improved conditions for factors of greatest concern to campers prior to the changes. Posttreatment visitors were least satisfied with factors related to reduced freedom and to some characteristics of the constructed campsites. Although there was evidence of visitor displacement, the camping changes met management goals by protecting the camping area’s natural resources and improving social conditions.

  16. Integrating Enhanced STEM Themes in the UTEP CAREERS Weather Camp for Youth

    NASA Astrophysics Data System (ADS)

    Güereque, M.; Olgin, J. G.; Kier, M. W.; Winston, C. E.; Fitzgerald, R. M.; Morris, V. R.

    2014-12-01

    The NOAA Center for Atmospheric Science (NCAS) sponsors a network of high school and middle school summer camps entitled "Channeling Atmospheric Research into Educational Experiences Reaching Students program, CAREERS". These camps are conducted nationwide at NCAS academic partners; the University of Texas at El Paso (UTEP), Howard University (HU), University of Puerto Rico at Mayagüez (UPRM), and Jackson State University (JSU). The goals of these camps are to increase the interest of secondary school (HS) students in atmospheric and weather related sciences, target under-represented students, and to ultimately boost their college enrollment in STEM related fields. For 2014 at UTEP, the annual student-outreach weather camp program underwent a thematic overhaul that sought to incorporate more of the geological and environmental context of the region. Doctoral students were allowed to assume greater responsibility for the design, development and implementation of the camp activities. The prevailing assumption was that these Ph.D. students were better suited for peer mentoring, bridging the age and interest gap, and delivering the material through the modern technologies and modes of communication. The redesigned approach focused on the identification of climate drivers within the region and this concept formed a thread throughout the planning and design of the camp modules. The outcome resulted in the incorporation of project based learning (PBL) activities, field excursions, and deployment of weather instrumentation, for explaining regional climate processes and events. Standardized surveys were administered to camp participants to evaluate the efficacy, as well as student perceptions of the camp and its activities. Results will be presented that are based on qualitative and quantitative analysis of student responses.

  17. Blending Technology with Camp Tradition: Technology Can Simplify Camp Operations.

    ERIC Educational Resources Information Center

    Salzman, Jeff

    2000-01-01

    Discusses uses of technology appropriate for camps, which are service organizations based on building relationships. Describes relationship marketing and how it can be enhanced through use of Web sites, interactive brochures, and client databases. Outlines other technology uses at camp: automated dispensing of medications, satellite tracking of…

  18. Refugees in and out North Africa: a study of the Choucha refugee camp in Tunisia.

    PubMed

    Dourgnon, Paul; Kassar, Hassène

    2014-08-01

    In recent years, North African (NA) countries ceased to be emigration-only countries and are now on the verge of becoming immigration as well as transit countries for economic migrants and refugees. Contextual as well as structural long-term factors are driving these changes. The ongoing crises in Africa and the Middle East are prompting strong outflows of refugees, which are likely to induce NA countries to share some common public policy and public health concerns with European countries in a near future. This article highlights some aspects of these changes, from the study of the consequences of the 2011 Libyan crisis in Tunisia. It addresses individual trajectories and health concerns of refugees in and out North Africa from a study of the Choucha camp in Tunisia. The camp opened to immigrants from Libya during the 2011 crisis and accommodated the bulk of the refugees flow to Tunisia until July 2012. The study includes a monographic approach and a qualitative survey in the Choucha camp refugees. We describe the crisis history and the health response with a focus on the camp. We then address refugees' trajectories, and health needs and concerns from the interviews we collected in the camp in April 2012. © The Author 2014. Published by Oxford University Press on behalf of the European Public Health Association. All rights reserved.

  19. Management of diabetes at summer camps.

    PubMed

    Ciambra, Roberta; Locatelli, Chiara; Suprani, Tosca; Pocecco, Mauro

    2005-01-01

    We report our experience in the organization of diabetic children summer-camps since 1973. Guidelines for organization have been recently reported by the SIEDP (Società Italiana di Endocrinologia e Diabetologia Pediatrica). Our attention is focused on diabetes management at camp, organization and planning, medical staff composition and staff training, treatment of diabetes-related emergencies, written camp management plan, diabetes education and psychological issues at camp, prevention of possible risks, assessment of effectiveness of education in summer camps and research at camp.

  20. Astro Camp 2000 Rocketry Exercise

    NASA Image and Video Library

    2000-06-23

    Children at Astro Camp at the John C. Stennis Space Center in Hancock County, Miss., launch rockets as one of their activities in the weeklong camp. Each week during the summer, approximately 30 children ages 9-12 from across Mississippi and Louisiana spend a week learning about space flight. Astro Camp Saturday offers a condensed version of Astro Camp on the third Saturday of each month from January through May 2001.

  1. Environmental Factors Affecting Mercury in Camp Far West Reservoir, California, 2001-03

    USGS Publications Warehouse

    Alpers, Charles N.; Stewart, A. Robin; Saiki, Michael K.; Marvin-DiPasquale, Mark C.; Topping, Brent R.; Rider, Kelly M.; Gallanthine, Steven K.; Kester, Cynthia A.; Rye, Robert O.; Antweiler, Ronald C.; De Wild, John F.

    2008-01-01

    water were observed in samples collected during summer from deepwater stations in the anoxic hypolimnion. In the shallow (less than 14 meters depth) oxic epilimnion, concentrations of methylmercury in unfiltered water were highest during the spring and lowest during the fall. The ratio of methylmercury to total mercury (MeHg/HgT) increased systematically from winter to spring to summer, largely in response to the progressive seasonal decrease in total mercury concentrations, but also to some extent because of increases in MeHg concentrations during summer. Water-quality data for Camp Far West Reservoir are used in conjunction with data from linked studies of sediment and biota to develop and refine a conceptual model for mercury methylation and bioaccumulation in the reservoir and the lower Bear River watershed. It is hypothesized that MeHg is produced by sulfate-reducing bacteria in the anoxic parts of the water column and in shallow bed sediment. Conditions were optimal for this process during late summer and fall. Previous work has indicated that Camp Far West Reservoir is a phosphate-limited system - molar ratios of inorganic nitrogen to inorganic phosphorus in filtered water were consistently greater than 16 (the Redfield ratio), sometimes by orders of magnitude. Therefore, concentrations of orthophosphate were expectedly very low or below detection at all stations during all seasons. It is further hypothesized that iron-reducing bacteria facilitate release of phosphorus from iron-rich sediments during summer and early fall, stimulating phytoplankton growth in the fall and winter, and that the MeHg produced in the hypolimnion and metalimnion is released to the entire water column in the late fall during reservoir destratification (vertical mixing). Mercury bioaccumulation factors (BAF) were computed using data from linked studies of biota spanning a range of trophic position: zooplankton, midge larvae, mayfly nymphs, crayfish, threadfin shad, bluegill,

  2. A Pediatric Cardiology Fellowship Boot Camp improves trainee confidence.

    PubMed

    Allan, Catherine K; Tannous, Paul; DeWitt, Elizabeth; Farias, Michael; Mansfield, Laura; Ronai, Christina; Schidlow, David; Sanders, Stephen P; Lock, James E; Newburger, Jane W; Brown, David W

    2016-12-01

    Introduction New paediatric cardiology trainees are required to rapidly assimilate knowledge and gain clinical skills to which they have limited or no exposure during residency. The Pediatric Cardiology Fellowship Boot Camp (PCBC) at Boston Children's Hospital was designed to provide incoming fellows with an intensive exposure to congenital cardiac pathology and a broad overview of major areas of paediatric cardiology practice. The PCBC curriculum was designed by core faculty in cardiac pathology, echocardiography, electrophysiology, interventional cardiology, exercise physiology, and cardiac intensive care. Individual faculty contributed learning objectives, which were refined by fellowship directors and used to build a programme of didactics, hands-on/simulation-based activities, and self-guided learning opportunities. A total of 16 incoming fellows participated in the 4-week boot camp, with no concurrent clinical responsibilities, over 2 years. On the basis of pre- and post-PCBC surveys, 80% of trainees strongly agreed that they felt more prepared for clinical responsibilities, and a similar percentage felt that PCBC should be offered to future incoming fellows. Fellows showed significant increase in their confidence in all specific knowledge and skills related to the learning objectives. Fellows rated hands-on learning experiences and simulation-based exercises most highly. We describe a novel 4-week-long boot camp designed to expose incoming paediatric cardiology fellows to the broad spectrum of knowledge and skills required for the practice of paediatric cardiology. The experience increased trainee confidence and sense of preparedness to begin fellowship-related responsibilities. Given that highly interactive activities were rated most highly, boot camps in paediatric cardiology should strongly emphasise these elements.

  3. cAMP Stimulates Transepithelial Short-Circuit Current and Fluid Transport Across Porcine Ciliary Epithelium.

    PubMed

    Cheng, Angela King-Wah; Civan, Mortimer M; To, Chi-Ho; Do, Chi-Wai

    2016-12-01

    To investigate the effects of cAMP on transepithelial electrical parameters and fluid transport across porcine ciliary epithelium. Transepithelial electrical parameters were determined by mounting freshly isolated porcine ciliary epithelium in a modified Ussing chamber. Similarly, fluid movement across intact ciliary body was measured with a custom-made fluid flow chamber. Addition of 1, 10, and 100 μM 8-Br-cAMP (cAMP) to the aqueous side (nonpigmented ciliary epithelium, NPE) induced a sustained increase in short-circuit current (Isc). Addition of niflumic acid (NFA) to the aqueous surface effectively blocked the cAMP-induced Isc stimulation. The administration of cAMP to the stromal side (pigmented ciliary epithelium, PE) triggered a significant stimulation of Isc only at 100 μM. No additive effect was observed with bilateral application of cAMP. Likewise, forskolin caused a significant stimulation of Isc when applied to the aqueous side. Concomitantly, cAMP and forskolin increased fluid transport across porcine ciliary epithelium, and this stimulation was effectively inhibited by aqueous NFA. Depleting Cl- in the bathing solution abolished the baseline Isc and inhibited the subsequent stimulation by cAMP. Pretreatment with protein kinase A (PKA) blockers (H89/KT5720) significantly inhibited the cAMP- and forskolin-induced Isc responses. Our results suggest that cAMP triggers a sustained stimulation of Cl- and fluid transport across porcine ciliary epithelium; Cl- channels in the NPE cells are potentially a cellular site for this PKA-sensitive cAMP-mediated response.

  4. Seafloor Science and Remotely Operated Vehicle (SSROV) Day Camp: A Week-Long, Hands-On STEM Summer Camp

    NASA Astrophysics Data System (ADS)

    Wheat, C. G.; Fournier, T.; Monahan, K.; Paul, C.

    2015-12-01

    RETINA (Robotic Exploration Technologies IN Astrobiology) has developed a program geared towards stimulating our youth with innovative and relevant hands-on learning modules under a STEM umbrella. Given the breadth of potential science and engineering topics that excite children, the RETINA Program focuses on interactive participation in the design and development of simple robotic and sensor systems, providing a range of challenges to engage students through project-based learning (PBL). Thus, young students experience scientific discovery through the use and understanding of technology. This groundwork serves as the foundation for SSROV Camp, a week-long, summer day camp for 6th-8th grade students. The camp is centered on the sensors and platforms that guide seafloor exploration and discovery and builds upon the notion that transformative discoveries in the deep sea result from either sampling new environments or making new measurements with sensors adapted to this extreme environment. These technical and scientific needs are folded into the curriculum. Each of the first four days of the camp includes four team-based, hands-on technical challenges, communication among peer groups, and competition. The fifth day includes additional activities, culminating in camper-led presentations to describe a planned mission based on a given geologic setting. Presentations include hypotheses, operational requirements and expected data products. SSROV Camp was initiated last summer for three sessions, two in Monterey, CA and one in Oxford, MS. Campers from both regions grasped key elements of the program, based on written responses to questions before and after the camp. On average, 32% of the pre-test questions were answered correctly compared with 80% of the post-test questions. Additional confirmation of gains in campers' knowledge, skills, and critical thinking on environmental issues and engineering problems were apparent during the "jeopardy" competition, nightly homework

  5. Real-time monitoring of intracellular cAMP during acute ethanol exposure

    PubMed Central

    Gupta, Ratna; Qualls-Creekmore, Emily; Yoshimura, Masami

    2013-01-01

    Background In previous studies we have shown that ethanol enhances the activity of Gs-stimulated membrane-bound adenylyl cyclase (AC). The effect is AC isoform specific and the type 7 AC (AC7) is most responsive to ethanol. In this study, we employed a fluorescence resonance energy transfer (FRET) based cAMP sensor, Epac1-camps, to examine real-time temporal dynamics of ethanol effects on cAMP concentrations. To our knowledge, this is the first report on real-time detection of the ethanol effect on intracellular cAMP. Methods Hela cells were transfected with Epac1-camps, dopamine D1A receptor, and one isoform of AC (AC7 or AC3). Fluorescent images were captured using a specific filter set for cyan fluorescent protein (CFP), yellow fluorescent protein (YFP), and FRET, respectively and FRET intensity was calculated on a pixel-by-pixel basis to examine changes in cAMP. Results During 2-minute stimulation with dopamine (DA), the cytoplasmic cAMP level quickly increased, then decreased to a plateau, where the cAMP level was higher than the level prior to stimulation with DA. Ethanol concentration dependently increased cytoplasmic cAMP in cells transfected with AC7, while ethanol did not have effect on cells transfected with AC3. Similar trends were observed for cAMP at the plasma membrane and in the nucleus during 2-minute stimulation with DA. Unexpectedly, when cells expressing AC7 were stimulated with DA or other Gs protein-coupled receptor’s ligand plus ethanol for 5 seconds, ethanol reduced cAMP concentration. Conclusion These results suggest that ethanol has two opposing effects on the cAMP generating system in an AC isoform specific manner, the enhancing effect on AC activity and the short lived inhibitory effect. Thus, ethanol may have a different effect on cAMP depending on not only AC isoform but also the duration of exposure. PMID:23731206

  6. The UXO Classification Demonstration at the Former Camp Butner, NC

    DTIC Science & Technology

    2011-07-01

    Symposium and Workshop, Technical Session 2D: Classification Methods for Military Munitions Response. 1 December 2010. [49] Pasion , L. Personal...Communication. 15 June 2011. [50] Pasion , L. “Practical Strategies for UXO Discrimination: Camp Butner Analysis.” ESTCP Munitions Management In-Progress...Review. 9 February 2011. [51] Pasion , L., et al. “UXO Discrimination Using Full Coverage and Cued Interrogation Data Sets at Camp Butner, NC.” Partners

  7. Inhibition of basolateral cAMP permeability in the toad urinary bladder.

    PubMed

    Boom, A; Golstein, P E; Frerotte, M; Sande, J V; Beauwens, R

    2000-10-01

    1. The effect of sulphonylurea drugs on hydrosmotic flow across toad urinary bladder epithelium was re-evaluated in the present study. Glibenclamide, added to the basolateral medium, significantly enhanced the osmotic flow induced by low doses of antidiuretic hormone (ADH) or forskolin (FK), while it inhibited the effect of exogenous cyclic adenosine monophosphate (cAMP) or its non-hydrolysable bromo derivative, 8-Br-cAMP, added to the basolateral medium. These opposite effects of glibenclamide on the transepithelial osmotic flow can be explained by a reduction of cAMP permeability across the basolateral membrane of the epithelium. The decrease in cAMP permeability leads, according to the direction of the cAMP gradient, to firstly an enhanced osmotic flow when cAMP is generated intracellularly by addition of ADH and FK, glibenclamide reducing cAMP exit from the cell, and secondly a decreased osmotic flow in response to cAMP (and 8-Br-cAMP) added to the basolateral medium, glibenclamide inhibiting, in this case, their entry into the cell. 2. The demonstration that glibenclamide actually inhibits the basolateral cAMP permeability rests on the fact that firstly it decreases the release of cAMP into the basolateral medium by about 40 %, at each concentration of ADH or forskolin tested, secondly it increases the cAMP content of paired hemibladders incubated in the presence of ADH or FK, when intracellular degradation was prevented by phosphodiesterase inhibition, and thirdly it decreases also the uptake of basolateral 8-Br-[3H]cAMP into paired toad hemibladders. 3. Taken together, the present data demonstrate that glibenclamide inhibits the toad urinary bladder basolateral membrane permeability to cAMP, most probably by a direct interaction with a membrane protein not yet indentified but distinct from the sulphonylurea receptor.

  8. A summer pharmacy camp for high school students as a pharmacy student recruitment tool.

    PubMed

    Myers, Tristan L; DeHart, Renee M; Dunn, Eddie B; Gardner, Stephanie F

    2012-05-10

    To determine the effectiveness of a summer pharmacy camp on participants' pursuit of enrollment in doctor of pharmacy degree programs. All participants (n = 135) in a pharmacy camp at the University of Arkansas for Medical Sciences (UAMS) College of Pharmacy from 2007-2010 were invited to complete an anonymous online survey instrument. Seventy-three students completed the survey instrument (54% response rate). Ninety-six percent of pharmacy camp participants said that they would recommend pharmacy camp to a friend, and 76% planned to apply or had applied to doctor of pharmacy degree program. Seven of the camp participants had enrolled in the UAMS College of Pharmacy. The pharmacy summer camp at UAMS is effective in maintaining high school students' interest in the profession of pharmacy. Continued use of the pharmacy camp program as a recruitment tool is warranted; however, additional research on this topic is needed.

  9. Foreign Language Camps.

    ERIC Educational Resources Information Center

    Griswold, Jean S.

    The Colorado State University Foreign Language Weekend Camps (also called the "Poor Man's Study Abroad") are described in this report. Developed to provide an international component and a mini foreign experience for the university's students, the camps are designed to accomplish several purposes including: to offer both foreign and…

  10. Camp's "Disneyland" Effect.

    ERIC Educational Resources Information Center

    Renville, Gary

    1999-01-01

    Describes the positive mental, physical, and social growth impacts that the camping experience had on the author, and urges camp program evaluation to plan and implement such changes. Sidebar lists steps of effective evaluation: program goals and objectives, goals of evaluation, implementation of evaluation, data analysis, and findings and…

  11. Optimization of a cAMP response element signal pathway reporter system.

    PubMed

    Shan, Qiang; Storm, Daniel R

    2010-08-15

    A sensitive cAMP response element (CRE) reporter system is essential for studying the cAMP/protein kinase A/cAMP response element binding protein signal pathway. Here we have tested a few CRE promoters and found one with high sensitivity to external stimuli. Using this optimal CRE promoter and the enhanced green fluorescent protein as the reporter, we have established a CRE reporter cell line. This cell line can be used to study the signal pathway by fluorescent microscope, fluorescence-activated cell analysis and luciferase assay. This cell line's sensitivity to forskolin, using the technique of fluorescence-activated cell sorting, was increased to approximately seven times that of its parental HEK 293 cell line, which is currently the most commonly used cell line in the field for the signal pathway study. Therefore, this newly created cell line is potentially useful for studying the signal pathway's modulators, which generally have weaker effect than its mediators. Our research has also established a general procedure for optimizing transcription-based reporter cell lines, which might be useful in performing the same task when studying many other transcription-based signal pathways. (c) 2010 Elsevier B.V. All rights reserved.

  12. Camp Courageous of Iowa Staff Manual.

    ERIC Educational Resources Information Center

    Camp Courageous of Iowa, Monticello.

    Designed as a useful and practical tool for the staff at Camp Courageous of Iowa, a year-round residential camp serving all handicapped individuals, the manual outlines safety rules for camp activities, characteristics of the mentally and physically handicapped, and a general description of the camp and its objectives. Contents of the manual…

  13. Astro Camp Goes to Florida

    NASA Image and Video Library

    2007-08-08

    Katie Craig, daughter of former Stennis Space Center Deputy Director Mark Craig, launches a 'balloon rocket' with the help of Rebecca Compretta, Astro Camp coordinator at SSC. SSC took Astro Camp on the road to Florida this week to engage children and their parents during activities surrounding the Aug. 8 launch of Space Shuttle Endeavour on NASA's STS-118 mission to the International Space Station. Astro Camp is SSC's popular space camp program designed to inspire and educate students using science and math principles.

  14. Astro Camp Goes to Florida

    NASA Technical Reports Server (NTRS)

    2007-01-01

    Katie Craig, daughter of former Stennis Space Center Deputy Director Mark Craig, launches a 'balloon rocket' with the help of Rebecca Compretta, Astro Camp coordinator at SSC. SSC took Astro Camp on the road to Florida this week to engage children and their parents during activities surrounding the Aug. 8 launch of Space Shuttle Endeavour on NASA's STS-118 mission to the International Space Station. Astro Camp is SSC's popular space camp program designed to inspire and educate students using science and math principles.

  15. Drinking water system treatment and contamination in Shatila Refugee Camp in Beirut, Lebanon.

    PubMed

    Khoury, S; Graczyk, T; Burnham, G; Jurdi, M; Goldman, L

    2016-11-02

    Drinking water at Shatila Palestinian Refugee Camp in Beirut, Lebanon is of poor quality and unpredictably intermittent quantity. We aimed to characterize drinking water sources and contamination at Shatila and determine how drinking water can be managed to reduce community health burdens. We interviewed the Popular Committee, well owners, water vendors, water shopkeepers and preschool administrators about drinking water sources, treatment methods and the population served. Water samples from the sources and intermediaries were analysed for thermotolerant faecal coliforms (FCs), Giardia lamblia, Cryptosporidium parvum and microsporidia, using immunofluorescent antibody detection for G. lamblia and C. parvum, and chromotrope-2 stain for microsporidia. All drinking water sources were contaminated with FCs and parasites. FC counts (cfu/mL) were as follows: wells (35-300), water vendors (2-178), shops (30-300) and preschools (230-300). Responsible factors identified included: unskilled operators; improper maintenance of wells and equipment; lack of proper water storage and handling; and misperception of water quality. These factors must be addressed to improve water quality at Shatila and other refugee camps.

  16. cAMP and Mitochondria

    PubMed Central

    Valsecchi, Federica; Ramos-Espiritu, Lavoisier S.; Buck, Jochen; Levin, Lonny R.

    2013-01-01

    Phosphorylation of mitochondrial proteins has emerged as a major regulatory mechanism for metabolic adaptation. cAMP signaling and PKA phosphorylation of mitochondrial proteins have just started to be investigated, and the presence of cAMP-generating enzymes and PKA inside mitochondria is still controversial. Here, we discuss the role of cAMP in regulating mitochondrial bioenergetics through protein phosphorylation and the evidence for soluble adenylyl cyclase as the source of cAMP inside mitochondria. PMID:23636265

  17. ESTCP Munitions Response: Live Site Demonstration Former Camp Ellis

    DTIC Science & Technology

    2014-07-01

    a submachine-gun course, a miniature anti- aircraft range, two infiltration courses, two bazooka and rifle grenade ranges, two live hand grenade...Ground Forces training center. In 1950, the Department of Defense (DoD) screened the property for other government use, concluding that Camp Ellis...should be considered surplus; the buildings were sold in June 1950. The General Services Administration (GSA) sold 2,000 acres of the property back to

  18. Self-Concept Change in Camp Staff.

    ERIC Educational Resources Information Center

    Henderson, Karla A.; Bialeschki, M. Deborah

    The 1981 study ascertained whether the self-concept of 66 camp staff from 2 Wisconsin camps changed more than a control group of 18 college students attending summer school; if differences in self-concept were based on a particular characteristic (age, gender, staff position, years at camp); and in what ways, if any, self-concept of camp staff…

  19. Camp Crisis Management: Responding to New Challenges.

    ERIC Educational Resources Information Center

    Evans, Will

    2002-01-01

    Camps should have crisis management plans. Steps to formulating a plan include involving appropriate off-site agencies, identifying potential threats, gathering resources, crafting an appropriate response, training via role-playing, managing incoming and outgoing information, and writing it down. Sidebars present resources, successful response…

  20. Allegheny National Forest, CCC Camp ANF1 , The camp’s main ...

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

    Allegheny National Forest, CCC Camp ANF-1 , The camp’s main entrance is located at the intersection of Duhring Road (ANF 131) and ANF 124, Pennsylvania, with the interior site road known as Trail Ride Drive., Marienville, Forest County, PA

  1. Influence of a Training Program on Camp Counselors' Perceived Competency When Accounting for Prior Camp Experience

    ERIC Educational Resources Information Center

    Wahl-Alexander, Zachary; Howell, Steven; Richards, K. Andrew R.

    2017-01-01

    The purpose of this study was to evaluate summer camp counselors' perceived competency prior to and after an 8-day training at an independent for-profit overnight camp. The participants in this study were 101 camp counselors who were employed at an overnight summer camp in the northeastern United States. Counselors' perceived competency was…

  2. Difference in expression between AQP1 and AQP5 in porcine endometrium and myometrium in response to steroid hormones, oxytocin, arachidonic acid, forskolin and cAMP during the mid-luteal phase of the estrous cycle and luteolysis.

    PubMed

    Skowronska, Agnieszka; Mlotkowska, Patrycja; Nielsen, Soren; Skowronski, Mariusz T

    2015-12-01

    Recently, we demonstrated in vitro that AQP1 and AQP5 in the porcine uterus are regulated by steroid hormones (P4, E2), arachidonic acid (AA), forskolin (FSK) and cAMP during the estrous cycle. However, the potential of the porcine separated uterine tissues, the endometrium and myometrium, to express these AQPs remains unknown. Thus, in this study, the responses of AQP1 and AQP5 to P4, E2 oxytocin (OT), AA, FSK and cAMP in the porcine endometrium and myometrium were examined during the mid-luteal phase of the estrous cycle and luteolysis. Real-time PCR and western blot analysis. Progesterone up-regulated the expression of AQP1/AQP5 mRNAs and proteins in the endometrium and myometrium, especially during luteolysis. Similarly, E2 also stimulated the expression of both AQPs, but only in the endometrium. AA led to the upregulation of AQP1/AQP5 in the endometrium during luteolysis. In turn, OT increased the expression of AQP1/AQP5 mRNAs and proteins in the myometrium during mid-luteal phase. Moreover, a stimulatory effect of forskolin and cAMP on the expression of AQP1/AQP5 mRNAs and proteins in the endometrium and myometrium dominated during luteolysis, but during the mid-luteal phase their influence on the expression of these AQPs was differentiated depending on the type of tissue and the incubation duration. These results seem to indicate that uterine tissues; endometrium and myometrium, exhibit their own AQP expression profiles in response to examined factors. Moreover, the responses of AQP1/AQP5 at mRNA and protein levels to the studied factors in the endometrium and myometrium are more pronounced during luteolysis. This suggests that the above effects of the studied factors are connected with morphological and physiological changes taking place in the pig uterus during the estrous cycle.

  3. The swing of it: Hammock camping

    USGS Publications Warehouse

    Marion, Jeff

    2016-01-01

    Hammock camping is dramatically expanding along the Appalachian Trail and raising both questions and concerns among Trail land managers, club members, and backpackers. This article examines some of the advantages and disadvantages of hammock camping, including resource and social impacts. Some Leave No Trace hammock camping practices are included for those using hammocks at well-established campsites and when "pristine-site" camping.

  4. Day Camp Manual: Administration. Book I.

    ERIC Educational Resources Information Center

    Babcock, William

    The first book in a 5-book manual on day camping focuses on summer day camp administration. The book defines day camps as organized group experiences in outdoor living on a day-by-day basis and under trained leadership. It includes a philosophy of day camping, noting benefits to the campers. The book is divided into further chapters that describe…

  5. Distancing Students From Nature: Science Camp and the Representation of the Human-Nature Relationship

    NASA Astrophysics Data System (ADS)

    Terrill, Laura Anne

    This study investigated the curricular representations of the environment and the human-environment relationship at one residential school sponsored science camp. Data gathered included field notes from observational time at the camp, interviews with staff and classroom teachers, and documents from the site's website, guides, manuals, and curricular guides. These data were analyzed to understand how the camp represented the human-environment relationship and the "proper" human-environment relationship to its participants. Analysis indicated that the camp's official and enacted curriculum was shaped in response to two perceived problems, (1) students were perceived as having a disconnected relationship with the outdoors and lacking in outdoor experiences; and (2) staff members of the camp believed that time for science during the school day had diminished and that students were not receiving adequate science instruction at school. In response, the goal of the camp was to connect students to the outdoors through hands-on, sensory, experience based science and outdoor education experiences. However, key aspects of the camp experience and the formal and enacted curriculum unintentionally positioned students as separate from nature. The camp experience presented a vacation like understanding of the human-environment relationship as students became tourists of the outdoors. Despite the site's goal of connecting students to the outdoors, the science camp experience worked to distance students from the outdoors by unintentionally representing the outdoors as a place that existed away from home and students' everyday lives. Notably, nature became a place that existed in the past, separate from modernity. Students were tourists in an exotic location - nature. They received tours of the foreign outdoors, had fun, and returned home to their ordinary lives that were separate and distinct from the natural world.

  6. Nature and mechanism of action of the CAMP protein of group B streptococci.

    PubMed Central

    Bernheimer, A W; Linder, R; Avigad, L S

    1979-01-01

    The extracellular product of group B streptococci responsible for the CAMP reaction was purified to near homogeneity. It is a relatively thermostable protein having a molecular weight of 23,500 and an isoelectric pH of 8.3. It was found that the CAMP reaction could be simulated by substituting [14C]glucose-containing liposomes prepared from sphingomyelin, cholesterol, and dicetyl phosphate for sheep erythrocytes. In the belief that the liposome system is a valid model, the mechanism of the CAMP reaction was further investigated by using liposomes in which N-acylsphingosine (ceramide) was substituted for sphingomyelin. In this system disruption of liposomes, as measured by release of trapped [14C]glucose, was effected by CAMP protein alone. As judged from thin-layer chromatography, CAMP protein caused no reduction in the amount of ceramide present in ceramide-containing liposomes, nor were split products demonstrable. However, binding of CAMP protein to ceramide-containing liposomes could be shown. It is inferred that in sheep erythrocytes CAMP protein reacts nonenzymatically with membrane ceramide formed by the prior action of staphylococcal sphingomyelinase and that binding of CAMP protein to ceramide disorganizes the lipid bilayer to an extent that results in cell lysis. Images PMID:378839

  7. "It's not Just Camp!": Understanding the Meaning of Children's Cancer Camps for Children and Families.

    PubMed

    Laing, Catherine M; Moules, Nancy J

    2016-01-01

    The purpose of this philosophical hermeneutic inquiry was to understand the meaning of children's cancer camps for the child with cancer and the family. Six childhood cancer families and 5 cancer camp counselors were interviewed, in order to bring understanding to this topic. Findings from this research revealed that camp means different things for different families, and that much is at play in the cancer camp experience: the healing and developmental power of play, finding acceptance and fit, grief as something to live with versus "get over," storytelling as a means of reshaping and understanding traumatic experiences, and the solidarity of the community as one that creates intense, healing bonds. Children's cancer camps, we conclude, should be considered a necessity, versus a luxury, and could even be thought of as a psychosocial intervention for some children and families. Barriers such as structure of funding and access to resources are present and likely due to the separateness of camps from hospital programs. © 2015 by Association of Pediatric Hematology/Oncology Nurses.

  8. Mental health needs of children and adolescents at camp: are they being assessed and treated appropriately by the camp nurse?

    PubMed

    Courey, Tamra J

    2006-11-01

    Increasingly, more children and adolescents are attending camps with mental health concerns. This can pose a challenge for camp nurses who may lack experience in assessment and treatment of mental health issues. To focus on the importance of addressing and treating mental health needs of children and adolescents at camp utilizing the Scope and Standards of Psychiatric Mental Health Nursing Practice. Personal observations, camp nursing experience, and scholarly published literature. It is paramount that mental health needs of children and adolescents at camp are addressed and managed appropriately by the camp nurse. Education of camp nurses and camp administrators is also a vital part of providing care.

  9. The Efficacy of Mammography Boot Camp to Improve the Performance of Radiologists

    PubMed Central

    Lee, Eun Hye; Jung, Seung Eun; Kim, You Me; Choi, Nami

    2014-01-01

    Objective To evaluate the efficacy of a mammography boot camp (MBC) to improve radiologists' performance in interpreting mammograms in the National Cancer Screening Program (NCSP) in Korea. Materials and Methods Between January and July of 2013, 141 radiologists were invited to a 3-day educational program composed of lectures and group practice readings using 250 digital mammography cases. The radiologists' performance in interpreting mammograms were evaluated using a pre- and post-camp test set of 25 cases validated prior to the camp by experienced breast radiologists. Factors affecting the radiologists' performance, including age, type of attending institution, and type of test set cases, were analyzed. Results The average scores of the pre- and post-camp tests were 56.0 ± 12.2 and 78.3 ± 9.2, respectively (p < 0.001). The post-camp test scores were higher than the pre-camp test scores for all age groups and all types of attending institutions (p < 0.001). The rate of incorrect answers in the post-camp test decreased compared to the pre-camp test for all suspicious cases, but not for negative cases (p > 0.05). Conclusion The MBC improves radiologists' performance in interpreting mammograms irrespective of age and type of attending institution. Improved interpretation is observed for suspicious cases, but not for negative cases. PMID:25246818

  10. Themes from a Camp Maintenance Network: Camp Maintenance and Property Personnel Share Their Insights and Challenges.

    ERIC Educational Resources Information Center

    Whyman, Wynne

    2003-01-01

    A camp maintenance survey was completed by maintenance personnel from 99 camps. Results highlighted several important considerations: ensuring sufficient maintenance funds for aging infrastructure, including camp/property personnel in decision making, publicizing completed maintenance projects, examining long-term needs of the land, and adopting…

  11. 33 CFR 334.910 - Pacific Ocean, Camp Pendleton Boat Basin, U.S. Marine Corps Base, Camp Pendleton, Calif...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Boat Basin, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area. 334.910 Section 334.910... AND RESTRICTED AREA REGULATIONS § 334.910 Pacific Ocean, Camp Pendleton Boat Basin, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area. (a) The area. All of the waters of Camp Pendleton Boat...

  12. 33 CFR 334.910 - Pacific Ocean, Camp Pendleton Boat Basin, U.S. Marine Corps Base, Camp Pendleton, Calif...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Boat Basin, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area. 334.910 Section 334.910... AND RESTRICTED AREA REGULATIONS § 334.910 Pacific Ocean, Camp Pendleton Boat Basin, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area. (a) The area. All of the waters of Camp Pendleton Boat...

  13. 33 CFR 334.910 - Pacific Ocean, Camp Pendleton Boat Basin, U.S. Marine Corps Base, Camp Pendleton, Calif...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Boat Basin, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area. 334.910 Section 334.910... AND RESTRICTED AREA REGULATIONS § 334.910 Pacific Ocean, Camp Pendleton Boat Basin, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area. (a) The area. All of the waters of Camp Pendleton Boat...

  14. 33 CFR 334.910 - Pacific Ocean, Camp Pendleton Boat Basin, U.S. Marine Corps Base, Camp Pendleton, Calif...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Boat Basin, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area. 334.910 Section 334.910... AND RESTRICTED AREA REGULATIONS § 334.910 Pacific Ocean, Camp Pendleton Boat Basin, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area. (a) The area. All of the waters of Camp Pendleton Boat...

  15. 33 CFR 334.910 - Pacific Ocean, Camp Pendleton Boat Basin, U.S. Marine Corps Base, Camp Pendleton, Calif...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Boat Basin, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area. 334.910 Section 334.910... AND RESTRICTED AREA REGULATIONS § 334.910 Pacific Ocean, Camp Pendleton Boat Basin, U.S. Marine Corps Base, Camp Pendleton, Calif.; restricted area. (a) The area. All of the waters of Camp Pendleton Boat...

  16. Slave Labor Camps of the Third Reich.

    ERIC Educational Resources Information Center

    Stone, Adolf

    1983-01-01

    Describes the ground rules used by Nazi architects in choosing the sites for slave labor camps. While some, like Auschwitz, became extermination camps, others also produced armaments. One camp, Theresienstadt, became a "model" camp to show to reporters and Red Cross representatives. (CS)

  17. Trends in camping participation

    Treesearch

    Wilbur F. LaPage; Dale P. Ragain; Dale P. Ragain

    1971-01-01

    Several years ago the Northeastern Forest Experiment Station began a long-term study of per-capita camping participation. The objectives of the research were to identify campers with increasing or decreasing camping participation and to determine the causes of those trends.

  18. 5D imaging approaches reveal the formation of distinct intracellular cAMP spatial gradients

    NASA Astrophysics Data System (ADS)

    Rich, Thomas C.; Annamdevula, Naga; Trinh, Kenny; Britain, Andrea L.; Mayes, Samuel A.; Griswold, John R.; Deal, Joshua; Hoffman, Chase; West, Savannah; Leavesley, Silas J.

    2017-02-01

    Cyclic AMP (cAMP) is a ubiquitous second messenger known to differentially regulate many cellular functions. Several lines of evidence suggest that the distribution of cAMP within cells is not uniform. However, to date, no studies have measured the kinetics of 3D cAMP distributions within cells. This is largely due to the low signal-tonoise ratio of FRET-based probes. We previously reported that hyperspectral imaging improves the signal-to-noise ratio of FRET measurements. Here we utilized hyperspectral imaging approaches to measure FRET signals in five dimensions (5D) - three spatial (x, y, z), wavelength (λ), and time (t) - allowing us to visualize cAMP gradients in pulmonary endothelial cells. cAMP levels were measured using a FRET-based sensor (H188) comprised of a cAMP binding domain sandwiched between FRET donor and acceptor - Turquoise and Venus fluorescent proteins. We observed cAMP gradients in response to 0.1 or 1 μM isoproterenol, 0.1 or 1 μM PGE1, or 50 μM forskolin. Forskolin- and isoproterenol-induced cAMP gradients formed from the apical (high cAMP) to basolateral (low cAMP) face of cells. In contrast, PGE1-induced cAMP gradients originated from both the basolateral and apical faces of cells. Data suggest that 2D (x,y) studies of cAMP compartmentalization may lead to erroneous conclusions about the existence of cAMP gradients, and that 3D (x,y,z) studies are required to assess mechanisms of signaling specificity. Results demonstrate that 5D imaging technologies are powerful tools for measuring biochemical processes in discrete subcellular domains.

  19. Easter Seal Guide to Special Camping Programs.

    ERIC Educational Resources Information Center

    Crane, Helen B., Ed.

    Intended for organizations having or planning to establish resident resident camping programs for people with special needs, this guide supplements the American Camping Association's Standards. The philosophy, aims, and objectives of specialized camping programs are considered, and the following are discussed: administration, camp site selection,…

  20. Perceptions of Health Care Professionals on the Effects of Residential Summer Camp in their Patients.

    PubMed

    DiDomizio, P Galen; Gillard, Ann

    A growing body of literature exists regarding medical specialty camps for children. However, very little of the research focuses on the perspectives of healthcare providers. This study explored perceptions of pediatric healthcare providers on a medical specialty camp for children. Interviews with five volunteer physicians and five nurses were conducted and analyzed using inductive content analysis. Results showed that healthcare providers perceived camp to be a positive influence on campers' normalization and healthcare ownership, and to strengthen patient-provider relationships. Providers contextualized their assertions by discussing the settings of camp and of patients. However, providers also identified multiple barriers perceived as limiting a camp experience's ability to create lasting changes in patients' attitudes or behaviors. While healthcare providers in this study perceived camp as being a positive opportunity for patients, the potential for long-lasting effects was seen to be hindered by factors external to the camp and changes in patients' attitudes or behaviors can be difficult to ascribe to the camp experience. Healthcare providers can reinforce and extend positive health behavior messages from camp at follow-up appointments. Adding inquiries about camp attendance and experiences to patients' visits can provide healthcare providers with additional insights about patients. Health outcomes before and after camp could be measured to assess change. Camps can send home patient protocols on successes and challenges. Copyright © 2018 Elsevier Inc. All rights reserved.

  1. Project REACH: A Competency-Based Manual for Camp Director Training. Appendix T. Camp Director Training Series.

    ERIC Educational Resources Information Center

    Vinton, Dennis A., Ed.; Farley, Elizabeth M., Ed.

    Resulting from a 3 year project to develop and test competency based programs for camp personnel serving the physically handicapped, the document contains a manual for training the camp director. An introductory section gives an explanation of competency based instruction, a description of a module, and an overview of the camp director training…

  2. cAMP regulates DEP domain-mediated binding of the guanine nucleotide exchange factor Epac1 to phosphatidic acid at the plasma membrane.

    PubMed

    Consonni, Sarah V; Gloerich, Martijn; Spanjaard, Emma; Bos, Johannes L

    2012-03-06

    Epac1 is a cAMP-regulated guanine nucleotide exchange factor for the small G protein Rap. Upon cAMP binding, Epac1 undergoes a conformational change that results in its release from autoinhibition. In addition, cAMP induces the translocation of Epac1 from the cytosol to the plasma membrane. This relocalization of Epac1 is required for efficient activation of plasma membrane-located Rap and for cAMP-induced cell adhesion. This translocation requires the Dishevelled, Egl-10, Pleckstrin (DEP) domain, but the molecular entity that serves as the plasma membrane anchor and the possible mechanism of regulated binding remains elusive. Here we show that Epac1 binds directly to phosphatidic acid. Similar to the cAMP-induced Epac1 translocation, this binding is regulated by cAMP and requires the DEP domain. Furthermore, depletion of phosphatidic acid by inhibition of phospholipase D1 prevents cAMP-induced translocation of Epac1 as well as the subsequent activation of Rap at the plasma membrane. Finally, mutation of a single basic residue within a polybasic stretch of the DEP domain, which abolishes translocation, also prevents binding to phosphatidic acid. From these results we conclude that cAMP induces a conformational change in Epac1 that enables DEP domain-mediated binding to phosphatidic acid, resulting in the tethering of Epac1 at the plasma membrane and subsequent activation of Rap.

  3. Steap4 Plays a Critical Role in Osteoclastogenesis in Vitro by Regulating Cellular Iron/Reactive Oxygen Species (ROS) Levels and cAMP Response Element-binding Protein (CREB) Activation*

    PubMed Central

    Zhou, Jian; Ye, Shiqiao; Fujiwara, Toshifumi; Manolagas, Stavros C.; Zhao, Haibo

    2013-01-01

    Iron is essential for osteoclast differentiation, and iron overload in a variety of hematologic diseases is associated with excessive bone resorption. Iron uptake by osteoclast precursors via the transferrin cycle increases mitochondrial biogenesis, reactive oxygen species production, and activation of cAMP response element-binding protein, a critical transcription factor downstream of receptor activator of NF-κB-ligand-induced calcium signaling. These changes are required for the differentiation of osteoclast precursors to mature bone-resorbing osteoclasts. However, the molecular mechanisms regulating cellular iron metabolism in osteoclasts remain largely unknown. In this report, we provide evidence that Steap4, a member of the six-transmembrane epithelial antigen of prostate (Steap) family proteins, is an endosomal ferrireductase with a critical role in cellular iron utilization in osteoclasts. Specifically, we show that Steap4 is the only Steap family protein that is up-regulated during osteoclast differentiation. Knocking down Steap4 expression in vitro by lentivirus-mediated short hairpin RNAs inhibits osteoclast formation and decreases cellular ferrous iron, reactive oxygen species, and the activation of cAMP response element-binding protein. These results demonstrate that Steap4 is a critical enzyme for cellular iron uptake and utilization in osteoclasts and, thus, indispensable for osteoclast development and function. PMID:23990467

  4. Astro STARS Camp

    NASA Image and Video Library

    2012-06-15

    Summer is a time of educational activity at Stennis Space Center. In June 2012, 25 young people age 13-15 attended the annual Astro STARS (Spaceflight, Technology, Astronomy and Robotics at Stennis) camp at the rocket engine test facility. During the five-day camp, participants engaged in hands-on experiences in a variety of areas, including engineering and robotics. On the final day, campers launched model rockets they had assembled.

  5. A role for neuronal cAMP responsive-element binding (CREB)-1 in brain responses to calorie restriction

    PubMed Central

    Fusco, Salvatore; Ripoli, Cristian; Podda, Maria Vittoria; Ranieri, Sofia Chiatamone; Leone, Lucia; Toietta, Gabriele; McBurney, Michael W.; Schütz, Günther; Riccio, Antonella; Grassi, Claudio; Galeotti, Tommaso; Pani, Giovambattista

    2012-01-01

    Calorie restriction delays brain senescence and prevents neurodegeneration, but critical regulators of these beneficial responses other than the NAD+-dependent histone deacetylase Sirtuin-1 (Sirt-1) are unknown. We report that effects of calorie restriction on neuronal plasticity, memory and social behavior are abolished in mice lacking cAMP responsive-element binding (CREB)-1 in the forebrain. Moreover, CREB deficiency drastically reduces the expression of Sirt-1 and the induction of genes relevant to neuronal metabolism and survival in the cortex and hippocampus of dietary-restricted animals. Biochemical studies reveal a complex interplay between CREB and Sirt-1: CREB directly regulates the transcription of the sirtuin in neuronal cells by binding to Sirt-1 chromatin; Sirt-1, in turn, is recruited by CREB to DNA and promotes CREB-dependent expression of target gene peroxisome proliferator-activated receptor-γ coactivator-1α and neuronal NO Synthase. Accordingly, expression of these CREB targets is markedly reduced in the brain of Sirt KO mice that are, like CREB-deficient mice, poorly responsive to calorie restriction. Thus, the above circuitry, modulated by nutrient availability, links energy metabolism with neurotrophin signaling, participates in brain adaptation to nutrient restriction, and is potentially relevant to accelerated brain aging by overnutrition and diabetes. PMID:22190495

  6. Marketing for Camp Trends.

    ERIC Educational Resources Information Center

    Biddle, Alicia

    1998-01-01

    To effectively market a camp, current trends and issues must be considered: specialty programming, the Americans With Disabilities Act, competing recreational programs, changes in the school year, programming for seniors, and accountability. Camps should have a marketing strategy that includes public relations, a marketing plan, a pricing…

  7. Compliance of camps in the United States with guidelines for health and safety practices.

    PubMed

    Olympia, Robert P; Hollern, Kaylee; Armstrong, Caitlin; Adedayo, Pelumi; Dunnick, Jennifer; Hartley, Jessica; Doshi, Bhavin

    2015-03-01

    To determine the compliance of US camps with guidelines for health and safety practices as set forth by the American Academy of Pediatrics and the US Department of Homeland Security. An electronic questionnaire was distributed to US camps during the summer of 2012 as identified by 3 online summer camp directories. Analysis was performed on 433 completed questionnaires. Fourteen percent of camps were considered medically related. Ninety-three percent of camps have established relationships with community emergency medical services, 34% with local orthodontists, and 37% with local mental health professionals. Camps reported the immediate availability of the following: automated external defibrillators (75%), respiratory rescue inhalers (44%), epinephrine autoinjectors (64%), cervical spine collars (62%), and backboard with restraints (76%). Camps reported the presence of the following written health policies: dehydration (91%), asthma and anaphylaxis (88%), head injuries (90%), seizures (78%), cardiac arrest (76%), and drowning (73%). Although 93% of camps have a disaster response plan, 15% never practice the plan. Sixty-eight percent of camps are familiar with community evacuation plans, and 67% have access to vehicles for transport. Camps reported the presence of the following written disaster policies: fire (96%), tornadoes (68%), arrival of suspicious individuals (84%), hostage situations (18%). Areas for improvement in the compliance of US camps with specific recommendations for health and safety practices were identified, such as medically preparing campers before their attendance, developing relationships with community health providers, increasing the immediate availability of several emergency medications and equipment, and developing policies and protocols for medical and disaster emergencies.

  8. Mycobacterium tuberculosis cAMP Receptor Protein (Rv3676) Differs from the Escherichia coli Paradigm in Its cAMP Binding and DNA Binding Properties and Transcription Activation Properties*

    PubMed Central

    Stapleton, Melanie; Haq, Ihtshamul; Hunt, Debbie M.; Arnvig, Kristine B.; Artymiuk, Peter J.; Buxton, Roger S.; Green, Jeffrey

    2010-01-01

    The pathogen Mycobacterium tuberculosis produces a burst of cAMP upon infection of macrophages. Bacterial cyclic AMP receptor proteins (CRP) are transcription factors that respond to cAMP by binding at target promoters when cAMP concentrations increase. Rv3676 (CRPMt) is a CRP family protein that regulates expression of genes (rpfA and whiB1) that are potentially involved in M. tuberculosis persistence and/or emergence from the dormant state. Here, the CRPMt homodimer is shown to bind two molecules of cAMP (one per protomer) at noninteracting sites. Furthermore, cAMP binding by CRPMt was relatively weak, entropy driven, and resulted in a relatively small enhancement in DNA binding. Tandem CRPMt-binding sites (CRP1 at −58.5 and CRP2 at −37.5) were identified at the whiB1 promoter (PwhiB1). In vitro transcription reactions showed that CRP1 is an activating site and that CRP2, which was only occupied in the presence of cAMP or at high CRPMt concentrations in the absence of cAMP, is a repressing site. Binding of CRPMt to CRP1 was not essential for open complex formation but was required for transcription activation. Thus, these data suggest that binding of CRPMt to the PwhiB1 CRP1 site activates transcription at a step after open complex formation. In contrast, high cAMP concentrations allowed occupation of both CRP1 and CRP2 sites, resulting in inhibition of open complex formation. Thus, M. tuberculosis CRP has evolved several distinct characteristics, compared with the Escherichia coli CRP paradigm, to allow it to regulate gene expression against a background of high concentrations of cAMP. PMID:20028978

  9. Camping for Youth with Chronic Illnesses.

    ERIC Educational Resources Information Center

    Burns, Joanna L.; Keller, M. Jean

    1994-01-01

    Camp Fortnight brought 25 British children with cystic fibrosis to experience a 2-week camping program in Texas. Campers (ages 11-15) participated in wilderness experiences, a challenge course, fishing, horseback riding, creative arts, cooking, hiking, outdoor camping, and field trips. Profiles campers and their experiences. (LP)

  10. Effect of electromagnetic field on cyclic adenosine monophosphate (cAMP) in a human mu-opioid receptor cell model.

    PubMed

    Ross, Christina L; Teli, Thaleia; Harrison, Benjamin S

    2016-01-01

    During the cell communication process, endogenous and exogenous signaling affect normal as well as pathological developmental conditions. Exogenous influences such as extra-low-frequency electromagnetic field (EMF) have been shown to effect pain and inflammation by modulating G-protein receptors, down-regulating cyclooxygenase-2 activity, and affecting the calcium/calmodulin/nitric oxide pathway. Investigators have reported changes in opioid receptors and second messengers, such as cyclic adenosine monophosphate (cAMP), in opiate tolerance and dependence by showing how repeated exposure to morphine decreases adenylate cyclase activity causing cAMP to return to control levels in the tolerant state, and increase above control levels during withdrawal. Resonance responses to biological systems using exogenous EMF signals suggest that frequency response characteristics of the target can determine the EMF biological response. In our past research we found significant down regulation of inflammatory markers tumor necrosis factor alpha (TNF-α) and nuclear factor kappa B (NFκB) using 5 Hz EMF frequency. In this study cAMP was stimulated in Chinese Hamster Ovary (CHO) cells transfected with human mu-opioid receptors, then exposed to 5 Hz EMF, and outcomes were compared with morphine treatment. Results showed a 23% greater inhibition of cAMP-treating cells with EMF than with morphine. In order to test our results for frequency specific effects, we ran identical experiments using 13 Hz EMF, which produced results similar to controls. This study suggests the use of EMF as a complementary or alternative treatment to morphine that could both reduce pain and enhance patient quality of life without the side-effects of opiates.

  11. Teenagers and Sexuality at Camp: Understanding Teen Sexuality and Tips for Talking with Them.

    ERIC Educational Resources Information Center

    Ponton, Lynn E.

    2000-01-01

    Camp offers teens a place to try out new things, including sexual experimentation. Two case studies illustrate challenging ways sex can come up at camp, and staff responses. Myths and misconceptions about sex, including HIV and gender roles, are discussed. Sidebars discuss guidelines for adults concerning sexual abuse symptoms and tips for talking…

  12. Astro STARS Camp

    NASA Image and Video Library

    2011-06-28

    Tom Nicolaides, an aerospace technologist in the Engineering & Test Directorate at Stennis Space Center, looks on as 2011 Astro STARS participants take turns gazing at the sun through a special telescope. The sun-gazing activity was part of the Astro STARS (Spaceflight, Technology, Astronomy & Robotics at Stennis) camp for 13-to-15-year-olds June 27 - July 1. The weeklong science and technology camp is held each year onsite at the rocket engine test facility.

  13. cAMP Response Element-Binding Protein Is Required for Dopamine-Dependent Gene Expression in the Intact But Not the Dopamine-Denervated Striatum

    PubMed Central

    Andersson, Malin; Konradi, Christine; Cenci, M. Angela

    2014-01-01

    The cAMP response element-binding protein (CREB) is believed to play a pivotal role in dopamine (DA) receptor-mediated nuclear signaling and neuroplasticity. Here we demonstrate that the significance of CREB for gene expression depends on the experimental paradigm. We compared the role of CREB in two different but related models: L-DOPA administration to unilaterally 6-hydroxydopamine lesioned rats, and cocaine administration to neurologically intact animals. Antisense technology was used to produce a local knockdown of CREB in the lateral caudate–putamen, a region that mediates the dyskinetic or stereotypic manifestations associated with L-DOPA or cocaine treatment, respectively. In intact rats, CREB antisense reduced both basal and cocaine-induced expression of c-Fos, FosB/ΔFosB, and prodynorphin mRNA. In the DA-denervated striatum, CREB was not required for L-DOPA to induce these gene products, nor did CREB contribute considerably to DNA binding activity at cAMP responsive elements (CREs) and CRE-like enhancers. ΔFosB-related proteins and JunD were the main contributors to both CRE and AP-1 DNA–protein complexes in L-DOPA-treated animals. In behavioral studies, intrastriatal CREB knockdown caused enhanced activity scores in intact control animals and exacerbated the dyskinetic effects of acute L-DOPA treatment in 6-OHDA-lesioned animals. These data demonstrate that CREB is not required for the development of L-DOPA-induced dyskinesia in hemiparkinsonian rats. Moreover, our results reveal an unexpected alteration of nuclear signaling mechanisms in the parkinsonian striatum treated with L-DOPA, where AP-1 transcription factors appear to supersede CREB in the activation of CRE-containing genes. PMID:11739600

  14. Demonstration of Advanced Geophysics and Classification Methods on Munitions Response Sites - East Fork Valley Range Complex, Former Camp Hale

    DTIC Science & Technology

    2016-04-01

    with cores of igneous and metamorphic rocks flanked by steeply dipping sedimentary rocks . The valley floors range in elevation from about 9,310 to...Camp Hale, East Fork Valley Range Complex Munitions Response Site. This project is one in a series of projects funded by ESTCP to use advanced...Technology Certification Program ft Feet FUDS Formerly Used Defense Site GPS Global Positioning System ID Identification IMU Inertial Measurement Unit

  15. Day Camp Manual: Program. Book IV.

    ERIC Educational Resources Information Center

    Babcock, William

    Book IV in a 5-book day camp manual discusses the camp program. Section I describes the organization, definition, and elements essential to successful day camp programs. Section II, which addresses the benefits and special considerations of mass programs, includes rainy day contingencies, materials to have on hand, and activity suggestions.…

  16. American Camping Association Annual Report, 2000.

    ERIC Educational Resources Information Center

    American Camping Association, Martinsville, IN.

    The American Camping Association (ACA) is a community of camp professionals dedicated to enriching the lives of children and adults through the camp experience. This annual report describes ACA activities during 2000, grouped in five areas: (1) expansion of services and other development of ACA's 24 regional sections and partnerships with other…

  17. Cannabinoids reduce cAMP levels in the striatum of freely moving rats: an in vivo microdialysis study.

    PubMed

    Wade, Mark R; Tzavara, Eleni T; Nomikos, George G

    2004-04-16

    The cannabinoid receptor subtype 1 (CB1R) is a member of the G(i)-protein-coupled receptor family and cannabinoid signaling is largely dependent on the suppression of adenylyl cyclase-catalyzed cAMP production. In cell lines transfected with the CB1R or in native tissue preparations, treatment with cannabinoid agonists reduces both basal and forskolin-stimulated cAMP synthesis. We measured extracellular cAMP concentrations in the striatum of freely moving rats utilizing microdialysis to determine if changes in cAMP concentrations in response to CB1R agonists can be monitored in vivo. Striatal infusion of the CB1R agonist WIN55,212-2 (100 microM or 1 mM), dose-dependently decreased basal and forskolin-stimulated extracellular cAMP. These effects were reversed by co-infusion of the CB1R antagonist SR141716A (30 microM), which alone had no effect up to the highest concentration tested (300 microM). These data indicate that changes in extracellular cAMP concentrations in response to CB1R stimulation can be monitored in vivo allowing the study of cannabinoid signaling in the whole animal.

  18. The role of ventral striatal cAMP signaling in stress-induced behaviors

    PubMed Central

    Plattner, Florian; Hayashi, Kanehiro; Hernandez, Adan; Benavides, David R.; Tassin, Tara C.; Tan, Chunfeng; Day, Jonathan; Fina, Maggy W.; Yuen, Eunice Y.; Yan, Zhen; Goldberg, Matthew S.; Nairn, Angus C.; Greengard, Paul; Nestler, Eric J.; Taussig, Ronald; Nishi, Akinori; Houslay, Miles D.; Bibb, James A.

    2015-01-01

    The cAMP/PKA signaling cascade is a ubiquitous pathway acting downstream of multiple neuromodulators. We found that the phosphorylation of phosphodiesterase-4 (PDE4) by cyclin-dependent protein kinase 5 (Cdk5) facilitates cAMP degradation and homeostasis of cAMP/PKA signaling. In mice, loss of Cdk5 throughout the forebrain elevated cAMP levels and increased PKA activity in striatal neurons, and altered behavioral responses to acute or chronic stressors. Ventral striatum- or D1 dopamine receptor-specific conditional knockout of Cdk5, or ventral striatum infusion of a small interfering peptide that selectively targets the regulation of PDE4 by Cdk5, all produced analogical effects on stress-induced behavioral responses. Together, our results demonstrate that altering cAMP signaling in medium spiny neurons of the ventral striatum can effectively modulate stress-induced behavioral states. We propose that targeting the Cdk5 regulation of PDE4 could be a new therapeutic approach for clinical conditions associated with stress, such as depression. PMID:26192746

  19. Suicide in Nazi concentration camps, 1933-9.

    PubMed

    Goeschel, Christian

    2010-01-01

    Too often histories of the concentration camps tend to be ignorant of the wider political context of nazi repression and control. This article tries to overcome this problem. Combining legal, social and political history, it contributes to a more thorough understanding of the changing relationship between the camps as places of extra-legal terror and the judiciary, between nazi terror and the law. It argues that the conflict between the judiciary and the SS was not a conflict between "good" and "evil," as existing accounts claim. Rather, it was a power struggle for jurisdiction over the camps. Concentration camp authorities covered up the murders of prisoners as suicides to prevent judicial investigations. This article also looks at actual suicides in the pre-war camps, to highlight individual inmates' reactions to life within the camps. The article concludes that the history of the concentration camps needs to be firmly integrated into the history of nazi terror and the Third Reich.

  20. Interpreting Camp to Parents: A Better Way to Observe--Record--Report. An Occasional Paper.

    ERIC Educational Resources Information Center

    Shopper, Moisy

    1980-01-01

    Camps offer a unique opportunity to inform parents of the psychological workings of their child through information based on a large repertoire of situations. Camps can be interpreted to parents as a better way to observe, record, and report how their children: (1) reacted to "on-hand contact"; (2) accepted duties and responsibility; (3)…

  1. Camp Joy: Embracing Diversity.

    ERIC Educational Resources Information Center

    Krehbiel, Amy

    2001-01-01

    Camp Joy (Ohio) offers a racially integrated program to disadvantaged inner-city foster children. To attract quality minority staff, the camp recruits through former campers, word of mouth, a leader-in-training program, job and internship fairs, and networking with nearby colleges and social agencies. Staff training and the intrinsic rewards of…

  2. Payment or Reimbursement for Certain Medical Expenses for Camp Lejeune Family Members. Final rule.

    PubMed

    2017-05-05

    The Department of Veterans Affairs (VA) adopts as final an interim final rule addressing payment or reimbursement of certain medical expenses for family members of Camp Lejeune veterans. Under this rule, VA reimburses family members, or pays providers, for medical expenses incurred as a result of certain illnesses and conditions that may be associated with contaminants present in the base water supply at U.S. Marine Corps Base Camp Lejeune (Camp Lejeune), North Carolina, from August 1, 1953, to December 31, 1987. Payment or reimbursement is made within the limitations set forth in statute and Camp Lejeune family members receive hospital care and medical services that are consistent with the manner in which we provide hospital care and medical services to Camp Lejeune veterans. The statutory authority has since been amended to also include certain veterans' family members who resided at Camp Lejeune, North Carolina, for no less than 30 days (consecutive or nonconsecutive) between August 1, 1953, and December 31, 1987. This final rule will reflect that statutory change and will address public comments received in response to the interim final rule.

  3. DIRECTORY OF CAMPS FOR THE HANDICAPPED.

    ERIC Educational Resources Information Center

    National Easter Seal Society for Crippled Children and Adults, Chicago, IL.

    ONE HUNDRED AND SEVENTY-SEVEN RESIDENT CAMPS IN THE UNITED STATES AND CANADA AND 77 DAY CAMPS IN THE UNITED STATES WHICH SERVE CHILDREN OR ADULTS WITH PHYSICAL, MENTAL, SOCIAL, AND EMOTIONAL HANDICAPS ARE LISTED ALPHABETICALLY BY STATE. FOR EACH CAMP, INFORMATION ON TYPES OF THE HANDICAPPED WHO ARE ACCEPTED, SPECIFIC EXCLUSIONS, AGE RANGE, NUMBER…

  4. Resident camp directors, spirituality, and wilderness

    Treesearch

    Michael Rule; Edward Udd

    2002-01-01

    A vast majority of resident camp directors in this study perceived wilderness to hold spiritual qualities. In addition, resident camp directors also valued educational components for campers and staff as important before they ventured into wilderness areas. Resident camp directors influence the lives of millions of youth and they are an important provider of wilderness...

  5. Stable, sensitive, fluorescence-based method for detecting cAMP.

    PubMed

    Hesley, Jayne; Daijo, Janet; Ferguson, Anne T

    2002-09-01

    cAMP is a universal secondary messenger that connects changes in the extracellular environment, as detected by cell surface receptors, to transcriptional changes in the nucleus. Since cAMP-mediated signal transduction plays a role in critical cell functions and human diseases, monitoring its activity can aid in understanding these responses and the process of drug discovery. This report examines the performance of a fluorescence-based competitive immunoassay in 384-well microplate format. Using purified cAMP as a competitor the estimated detection limit was determined to be 0.1 nM and Z'-factor was greater than 0.83, which indicates that the assay is of high quality and one of the most sensitive assays currently on the market. Of note, the results obtained were similar whether the reaction was allowed to proceed for 10 min or up to 60 min. Next, HEK 293 cells were treated with the promiscuous adenylate cyclase activator, forskolin, and the beta-adrenoceptor agonist, isoproterenol. The resultant average EC50 values were 11 microM and 123 nM, respectively, which correspond to those found in the literature. Together, these results demonstrate that this assay is afast, accurate, non-radioactive method that is ideal for high-throughput screening.

  6. US SPACE CAMP CALIFORNIA - DAY CAMP GRAND OPENING WITH KEVIN JONES (WHISMAN SCHOOL) AND LUCRETIA

    NASA Technical Reports Server (NTRS)

    1996-01-01

    US SPACE CAMP CALIFORNIA - DAY CAMP GRAND OPENING WITH KEVIN JONES (WHISMAN SCHOOL) AND LUCRETIA SUTHERLIN (MCNAIR SCHOOL). AMES SPONSORED STUDENTS AND RACHAEL QUIRING (STAFF) - AUTOGRAPH SIGNING BY Astronaut Wally Schirra

  7. The Impact of Aphasia Camp Participation on Quality of Life: A Primary Progressive Aphasia Perspective.

    PubMed

    Kim, Esther S; Figeys, Mathieu; Hubbard, H Isabel; Wilson, Carlee

    2018-07-01

    Individuals with primary progressive aphasia (PPA) and their caregivers are at risk for decreased quality of life (QoL) due to their progressive condition. Aphasia camps are an intervention that can improve QoL, yet individuals with PPA are underrepresented at aphasia camps relative to those with poststroke aphasia. The purpose of this exploratory case study was to examine the effect of participation in aphasia camp on the QoL of a couple impacted by PPA. The Living with Aphasia: Framework for Outcome Measurement (A-FROM) was used to guide a semistructured interview with an individual with PPA and her spouse, both of whom had attended the Alberta Aphasia Camp for 4 years. Conventional content analysis with an inductive approach was used to analyze results. Concepts that emerged from the interview were organized into pre-camp, during, and post-camp categories. Aspects of camp that had an effect on post-camp QoL for this couple with PPA included expanding social connections and introduction to new activities. Personal characteristics exhibited by the couple had an impact on their experience of aphasia camp and how they incorporated their experiences into their everyday lives post-camp. Aphasia camps are a participation-based service approach that can benefit people with aphasia regardless of etiology. A consideration of personal factors of potential campers with PPA, and the provision of PPA-specific resources, is recommended for programs such as aphasia camps that incorporate participants with mixed etiologies. Thieme Medical Publishers 333 Seventh Avenue, New York, NY 10001, USA.

  8. Institutionalized Adolescents' Perceptions of a Summer Camp Program

    ERIC Educational Resources Information Center

    Herr, David E.

    1977-01-01

    Describes the use of the facilities of Camp Easter Seal, Virginia, for institutionalized adolescents from different hospitals in Virginia. Also includes the attitudes of the patients toward their camping experience, their camp counselors, and what they learned from their camping experience. (Author/RK)

  9. cAMP signaling in skeletal muscle adaptation: hypertrophy, metabolism, and regeneration

    PubMed Central

    Stewart, Randi

    2012-01-01

    Among organ systems, skeletal muscle is perhaps the most structurally specialized. The remarkable subcellular architecture of this tissue allows it to empower movement with instructions from motor neurons. Despite this high degree of specialization, skeletal muscle also has intrinsic signaling mechanisms that allow adaptation to long-term changes in demand and regeneration after acute damage. The second messenger adenosine 3′,5′-monophosphate (cAMP) not only elicits acute changes within myofibers during exercise but also contributes to myofiber size and metabolic phenotype in the long term. Strikingly, sustained activation of cAMP signaling leads to pronounced hypertrophic responses in skeletal myofibers through largely elusive molecular mechanisms. These pathways can promote hypertrophy and combat atrophy in animal models of disorders including muscular dystrophy, age-related atrophy, denervation injury, disuse atrophy, cancer cachexia, and sepsis. cAMP also participates in muscle development and regeneration mediated by muscle precursor cells; thus, downstream signaling pathways may potentially be harnessed to promote muscle regeneration in patients with acute damage or muscular dystrophy. In this review, we summarize studies implicating cAMP signaling in skeletal muscle adaptation. We also highlight ligands that induce cAMP signaling and downstream effectors that are promising pharmacological targets. PMID:22354781

  10. Impact of incarceration in Nazi concentration camps on multimorbidity of former prisoners

    PubMed Central

    Jablonski, Robert K; Leszek, Jerzy; Rosińczuk, Joanna; Uchmanowicz, Izabella; Panaszek, Bernard

    2015-01-01

    Objective To show the extent to which the health of former prisoners was affected by incarceration in extermination camps after 5 and 30 years of leaving the camp, and to determine the etiological factors underlying particular dysfunctions. Methods Medical records of former prisoners developed in 1950 (n=250) and 1975 (n=120) were then, after several decades, retrospectively analyzed and compared with the control group, randomized and matched according to age, sex, occupation, and environment. None of the subjects in the control group was a prisoner either at a concentration camp or at any other prison or detention facility. Results Multimorbidity affected mainly the central nervous system (CNS). Five years after leaving a camp, CNS dysfunctions were observed in 66% of former prisoners. Skeletal (42.4%) and cardiovascular system (34.4%) dysfunctions were the second and third most frequent dysfunctions. Thirty years after leaving a camp, the most prevalent coexisting conditions were also found within the CNS (80%), cardiovascular system (58.33%), and skeletal system (55%). Five and 30 years after leaving a camp, multiorgan lesions were found in 21.6% and 60% of survivors, respectively. Multimorbidity was more frequent in a group of prisoners who underwent the state of apathy and depression or who had been incarcerated longer than 24 months. The rate of CNS diseases was four times higher, and the rate of cardiovascular diseases or skeletal system dysfunctions was two times higher, in the study group after 30 years of leaving a camp compared with the control group. Conclusion The consequences of incarceration in concentration camps manifesting as multimorbidity, premature aging, and dramatic increase in mortality rate are observed in the majority of former prisoners. The multimorbidity mostly affected older prisoners who stayed at a camp for a longer time period. PMID:25792836

  11. Impact of incarceration in Nazi concentration camps on multimorbidity of former prisoners.

    PubMed

    Jablonski, Robert K; Leszek, Jerzy; Rosińczuk, Joanna; Uchmanowicz, Izabella; Panaszek, Bernard

    2015-01-01

    To show the extent to which the health of former prisoners was affected by incarceration in extermination camps after 5 and 30 years of leaving the camp, and to determine the etiological factors underlying particular dysfunctions. Medical records of former prisoners developed in 1950 (n=250) and 1975 (n=120) were then, after several decades, retrospectively analyzed and compared with the control group, randomized and matched according to age, sex, occupation, and environment. None of the subjects in the control group was a prisoner either at a concentration camp or at any other prison or detention facility. Multimorbidity affected mainly the central nervous system (CNS). Five years after leaving a camp, CNS dysfunctions were observed in 66% of former prisoners. Skeletal (42.4%) and cardiovascular system (34.4%) dysfunctions were the second and third most frequent dysfunctions. Thirty years after leaving a camp, the most prevalent coexisting conditions were also found within the CNS (80%), cardiovascular system (58.33%), and skeletal system (55%). Five and 30 years after leaving a camp, multiorgan lesions were found in 21.6% and 60% of survivors, respectively. Multimorbidity was more frequent in a group of prisoners who underwent the state of apathy and depression or who had been incarcerated longer than 24 months. The rate of CNS diseases was four times higher, and the rate of cardiovascular diseases or skeletal system dysfunctions was two times higher, in the study group after 30 years of leaving a camp compared with the control group. The consequences of incarceration in concentration camps manifesting as multimorbidity, premature aging, and dramatic increase in mortality rate are observed in the majority of former prisoners. The multimorbidity mostly affected older prisoners who stayed at a camp for a longer time period.

  12. Healthcare needs of displaced women: Osire refugee camp, Namibia.

    PubMed

    Pinehas, Lusia N; van Wyk, Neltjie C; Leech, Ronell

    2016-03-01

    The aim of this study was to explore and describe the experiences of healthcare needs of displaced women in the Osire refugee camp in Namibia. Namibia is a country where displaced people from other African countries seek refuge as a result of their own country's political instability. All displaced people are hosted in the Osire camp, which is a highly protected area. There are more women than men in the camp and their health is often compromised. In this descriptive phenomenological study, the natural dimension of the experiences of the participants of their healthcare needs were explored through in-depth interviews and reflected upon through transcendental processes to formulate the phenomenological dimension thereof. The essence of displaced women's healthcare needs was "the need for the restoration of hope and human dignity". Their needs refer to measures to enhance their autonomy and freedom; skills training; certainty about their future; security with aid distribution; protection against stigmatization due to human immunodeficiency virus (HIV) infection; protection against abuse; and participation in reproductive health care. When displaced women are admitted in a camp they lose their freedom to make decisions about everyday functioning and future. They thus develop feelings of insecurity and vulnerability. The participants referred to several factors that were detrimental for their well-being. The essence of their needs was "the need for the restoration of hope and human dignity" that could only be achieved when their needs are addressed. As nurses are in close contact with displaced women in refugee camps they should negotiate opportunities for the women to discuss their concerns with the camp officials. Policies should make provision for the involvement of displaced people in all aspects that relate to their everyday and future living arrangements. © 2016 International Council of Nurses.

  13. Site and Facilities: A Resource Book for Camps.

    ERIC Educational Resources Information Center

    Ball, Armand, Ed.; Ball, Beverly, Ed.

    This resource book draws together articles on the development and maintenance of camp sites and facilities. The articles, previously published by "Camping Magazine" and "Journal of Christian Camping," cover (1) site planning and long-range development, including redesigning multiple camp facilities for year-round programs, remodeling and…

  14. Camping for Persons with Disabilities. Student Guide to Home Study. Camp Administration Series.

    ERIC Educational Resources Information Center

    Carter, Marcia Jean

    The home study student guide for "Camping for Persons with Disabilities" begins with a brief overview of the conduct of the course, the desired outcomes of camp director education, instructions on phases I and II of home study, a student needs assessment form, a reading checklist, a student vita form, an individualized plan of work, and…

  15. Environmental and social-motivational contextual factors related to youth physical activity: systematic observations of summer day camps.

    PubMed

    Zarrett, Nicole; Sorensen, Carl; Skiles, Brittany

    2013-05-20

    Youth risk of obesity is high during the summer months. Summer day camps can be ideal settings for preventing obesity through reducing youth summer sedentary behaviors. However, with limited research on camp settings, the mechanisms by which these programs promote children's physical activity (PA) remains largely unknown. The current study was designed to take a first step in addressing this gap in research through systematic observations of 4 summer day camps. Systematic observations of 4 summer day camps was conducted using the System for Observing Play and Leisure Activity in Youth (SOPLAY) and a social-motivational climate supplemental observation tool founded on Self-Determination Theory and previous research developed by the authors. Teams of two coders observed daily activities for four days across two-week periods at each camp. On 15 minute intervals throughout each day, camps were assessed on level of youth PA (e.g., sedentary, moderate, vigorous), five physical features (e.g., equipment), eight staff interactions (e.g., encourage PA), and six social climate components (e.g., inclusive game). Across the sample, highly engaging games [F(1,329) = 17.68, p < .001], positive peer interactions [F(1,329) = 8.43, p < .01], and bullying [F(1,329) = 9.39, p < .01] were significantly related to higher PA participation rates, and clarity of rules [F(1,329) = 11.12, p < .001] was related to fewer youth participating in PA. Separate analyses for males and females indicated some sex differences with highly engaging games [F(1,329) = 23.10, p < .001] and bullying [F(1,329) = 10.00, p < .01] related to males' but not females' PA, and positive peer interactions related to only females' PA [F(1,329) = 9.58, p < .01]. Small, yet significant physical-environmental effects of temperature [F(1,328) = 1.54, p < .05] and equipment [F(1,328) = 4.34, p = .05] for girls also suggests that activities offered

  16. Parents' Viewpoints Concerning the Value of Preschool Summer Camps

    ERIC Educational Resources Information Center

    McDowell, Carol

    2008-01-01

    Using data from a parent survey, the author examined factors that influenced parents to enroll their children in a 5-day summer music camp. Survey questions included (a) What were the determining factors for enrolling your child in the class? (b) What activities did your child enjoy/value the most? (c) What musical activities do you and your child…

  17. Cellular cAMP uptake as trigger for electrotaxis

    NASA Astrophysics Data System (ADS)

    Guido, Isabella; Bodenschatz, Eberhard

    Cells have the ability to detect continuous current electric fields and respond to them with a directed migratory movement. Dictyostelium discoideum cells, a key model organism for the study of eukaryotic chemotaxis, orient and migrate toward the cathode under the influence of an electric field. The underlying sensing mechanism and whether it is shared by the chemotactic response pathway remains unknown. By investigating the migration in the electric field of cell strains unable to migrate chemotactically (Amib-null) and with defective cAMP relay (ACA-null) we show that the starvation-induced transcription of a set of genes involved in the early developmental stage is not necessary for electrotaxis. However, the analysis of electrotaxis of vegetative cells as well as shortly starved cells shows that cells need to be stimulated with cAMP in order for them to migrate electrotactically. Indeed 30 minutes stimulation with cAMP pulses is enough to let cells orienting with the electric field although during this time the expression of receptors and the beginning of the development has not happened yet. We believe that the reason for this observed phenomenon lies on the endocytosis of the external cAMP which triggers electrotaxis as long as endocytosis and exocytosis are not balanced. This work is part of the MaxSynBio Consortium which is jointly funded by the Federal Ministry of Education and Research of Germany and the Max Planck Society.

  18. The benefits of a camp designed for children with epilepsy: evaluating adaptive behaviors over 3 years.

    PubMed

    Cushner-Weinstein, Sandra; Berl, Madison; Salpekar, Jay A; Johnson, Jami L; Pearl, Phillip L; Conry, Joan A; Kolodgie, Marian; Scully, Audrey; Gaillard, William D; Weinstein, Steven L

    2007-02-01

    Children with epilepsy attending a condition-specific overnight camp were evaluated for behavioral changes over 3 consecutive years, using a modification of the Vineland Adaptive Behavioral Scale. Trained counselors completed pre- and postcamp assessments for each camper. Repeated-measures MANOVA was used to analyze effects of the camp experience for each year, with respect to gender and age. Repeated-measures ANOVA was conducted to evaluate long-term effects from year-to-year comparisons for return campers, following three successive camp experiences. A significant change in social interaction was observed over 3 years. Despite some decline at the start of camp in consecutive years, the overall trend for return campers suggests a positive cumulative impact of continued camp participation, with improvements in the domains of social interaction, responsibility, and communication. A condition-specific camp designed for children with epilepsy can improve adaptive behaviors and social interactions. Overall net gains appear to increase over time, suggesting additional benefits for return campers.

  19. Why Do Counselors Return to Work at Camp?

    ERIC Educational Resources Information Center

    Becker, William A.

    The reasons that counselors in resident summer camps return to work are explored, taking into account the differences between private and agency camps, and differing attitudes of male and female camp counselors. A random sample of returning counselors at 15 private and 15 agency camps in the Northeast were selected for the study. Six attitudinal…

  20. Hydromania: Summer Science Camp Curriculum.

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

    Moura, Joan

    1995-07-01

    In 1992, Bonneville Power Administration (BPA) and the US Department of Energy (DOE) began a collaborative pilot project with the Portland Parks and Recreation Community Schools Program and others to provide summer science camps to children in Grades 4--6. Camps run two weeks in duration between late June and mid-August. Sessions are five days per week, from 9 a.m. to 3 p.m. In addition to hands-on science and math curriculum, at least three field trips are incorporated into the educational learning experience. The purpose of the BPA/DOE summer camps is to make available opportunities for fun, motivating experiences in sciencemore » to students who otherwise would have difficulty accessing them. This includes inner city, minority, rural and low income students. Public law 101-510, which Congress passed in 1990, authorizes DOE facilities to establish collaborative inner-city and rural partnership programs in science and math. A primary goal of the BPA summer hands on science camps is to bring affordable science camp experiences to students where they live. It uses everyday materials to engage students` minds and to give them a sense that they have succeeded through a fun hands-on learning environment.« less

  1. Group Experience: The Essence of Camping. An Occasional Paper.

    ERIC Educational Resources Information Center

    Brower, Robert; Brower, Mary

    1980-01-01

    Five propositions related to the values of the group experience in camping are argued: (1) the group experience is the essence of camping; (2) groups influence behavior and enhance mental health; (3) camps serve a variety of purposes; (4) knowledge of group dynamics can influence camp outcomes; and (5) good camps benefit society. An elaboration on…

  2. Camping in the Disciplines: Assessing the Effect of Writing Camps on Graduate Student Writers

    ERIC Educational Resources Information Center

    Busl, Gretchen; Donnelly, Kara Lee; Capdevielle, Matthew

    2015-01-01

    In the past ten years, an increasing number of universities have begun organizing writing "camps," or full-week immersion experiences, in an effort to address the increased need to support graduate student writing. Outside of anecdotes and testimonials, we have previously had very little data about these camps' success. This study,…

  3. Themes of culture and ancestry among children of concentration camp survivors.

    PubMed

    Heller, D

    1982-08-01

    Response to the most stressful of circumstances provides insight into the human capacity for adaptability. Survivors of catastrophic historical events, such as the Nazi Holocaust and the Atomic Holocaust of Hiroshima, provide evidence of individual and cultural resilience. Of particular interest is the impact of concentration camp atrocities. As Israeli statesman Abba Eban recounts: "Never in all of recorded history has any family of the human race been overwhelmed by such a wave of grief and havoc" (Eban 1961). Existing research repeatedly demonstrates that the massive trauma of concentration camp internment profoundly affects survivors for the rest of their lives (Eitinger and Strom 1973; Chodoff 1970; Eitinger 1957). In order to comprehend the long-term cultural implications of the experiences of survivors, investigation of the succeeding generation is essential. The effect on sensitivity to culture and ancestry among children of concentration camp survivors is likely to be substantial, but the full scope of this impact has yet to be determined. The purpose of the present study is to begin to examine this impact and describe the intergenerational response of a culture to extreme stress.

  4. Extension Sustainability Camp: Design, Implementation, and Evaluation

    ERIC Educational Resources Information Center

    Brain, Roslynn; Upton, Sally; Tingey, Brett

    2015-01-01

    Sustainability Camps provide an opportunity for Extension educators to be in the forefront of sustainability outreach and to meet the growing demand for sustainability education. This article shares development, implementation, and evaluation of an Extension Sustainability Camp for youth, grades 4-6. Camp impact was measured via daily pre-and…

  5. Minimum-Impact Camping in the Front Woods.

    ERIC Educational Resources Information Center

    Schatz, Curt

    1994-01-01

    Minimum-impact camping techniques that can be applied to resident camp programs include controlling group size and behavior, designing camp sites, moving groups frequently, proper use of fires, proper disposal of food and human wastes, use of biodegradable soaps, and encouraging staff and camper awareness of impacts on the environment. (LP)

  6. Camping Is Your Gift to the World.

    ERIC Educational Resources Information Center

    Thurber, Christopher A.

    2002-01-01

    Many camp professionals wonder how the events of September 11 will affect their camps. Advice is given on dealing with concerns of parents, campers, staff, and directors. Stability is comforting--change only what is absolutely necessary. Compassion and inclusion, the behaviors modeled at camp, are antidotes to misunderstanding and marginalization,…

  7. Control of βAR- and N-methyl-D-aspartate (NMDA) Receptor-Dependent cAMP Dynamics in Hippocampal Neurons

    PubMed Central

    Chay, Andrew; Zamparo, Ilaria; Koschinski, Andreas; Zaccolo, Manuela; Blackwell, Kim T.

    2016-01-01

    Norepinephrine, a neuromodulator that activates β-adrenergic receptors (βARs), facilitates learning and memory as well as the induction of synaptic plasticity in the hippocampus. Several forms of long-term potentiation (LTP) at the Schaffer collateral CA1 synapse require stimulation of both βARs and N-methyl-D-aspartate receptors (NMDARs). To understand the mechanisms mediating the interactions between βAR and NMDAR signaling pathways, we combined FRET imaging of cAMP in hippocampal neuron cultures with spatial mechanistic modeling of signaling pathways in the CA1 pyramidal neuron. Previous work implied that cAMP is synergistically produced in the presence of the βAR agonist isoproterenol and intracellular calcium. In contrast, we show that when application of isoproterenol precedes application of NMDA by several minutes, as is typical of βAR-facilitated LTP experiments, the average amplitude of the cAMP response to NMDA is attenuated compared with the response to NMDA alone. Models simulations suggest that, although the negative feedback loop formed by cAMP, cAMP-dependent protein kinase (PKA), and type 4 phosphodiesterase may be involved in attenuating the cAMP response to NMDA, it is insufficient to explain the range of experimental observations. Instead, attenuation of the cAMP response requires mechanisms upstream of adenylyl cyclase. Our model demonstrates that Gs-to-Gi switching due to PKA phosphorylation of βARs as well as Gi inhibition of type 1 adenylyl cyclase may underlie the experimental observations. This suggests that signaling by β-adrenergic receptors depends on temporal pattern of stimulation, and that switching may represent a novel mechanism for recruiting kinases involved in synaptic plasticity and memory. PMID:26901880

  8. Early Entry for Youth into the Ocean Science Pipeline Through Ocean Science School Camp and Summer Camp Programs: A Key Strategy for Enhancing Diversity in the Ocean Sciences

    NASA Astrophysics Data System (ADS)

    Crane, N. L.; Wasser, A.; Weiss, T.; Sullivan, M.; Jones, A.

    2004-12-01

    Educators, policymakers, employers and other stakeholders in ocean and other geo-science fields face the continuing challenge of a lack of diversity in these fields. A particular challenge for educators and geo-science professionals promoting ocean sciences is to create programs that have broad access, including access for underrepresented youth. Experiential learning in environments such as intensive multi-day science and summer camps can be a critical captivator and motivator for young people. Our data suggest that youth, especially underrepresented youth, may benefit from exposure to the oceans and ocean science through intensive, sustained (eg more than just an afternoon), hands-on, science-based experiences. Data from the more than 570 youth who have participated in Camp SEA Lab's academically based experiential ocean science camp and summer programs provide compelling evidence for the importance of such programs in motivating young people. We have paid special attention to factors that might play a role in recruiting and retaining these young people in ocean science fields. Over 50% of program attendees were underrepresented youth and on scholarship, which gives us a closer look at the impact of such programs on youth who would otherwise not have the opportunity to participate. Both cognitive (knowledge) and affective (personal growth and motivation) indicators were assessed through surveys and questionnaires. Major themes drawn from the data for knowledge growth and personal growth in Camp SEA Lab youth attendees will be presented. These will be placed into the larger context of critical factors that enhance recruitment and retention in the geo-science pipeline. Successful strategies and challenges for involving families and broadening access to specialized programs such as Camp SEA Lab will also be discussed.

  9. Androgen receptor stimulates bone sialoprotein (BSP) gene transcription via cAMP response element and activator protein 1/glucocorticoid response elements.

    PubMed

    Takai, Hideki; Nakayama, Youhei; Kim, Dong-Soon; Arai, Masato; Araki, Shouta; Mezawa, Masaru; Nakajima, Yu; Kato, Naoko; Masunaga, Hiroshi; Ogata, Yorimasa

    2007-09-01

    Bone sialoprotein (BSP) is an early marker of osteoblast differentiation. Androgens are steroid hormones that are essential for skeletal development. The androgen receptor (AR) is a transcription factor and a member of the steroid receptor superfamily that plays an important role in male sexual differentiation and prostate cell proliferation. To determine the molecular mechanism involved in the stimulation of bone formation, we have analyzed the effects of androgens and AR effects on BSP gene transcription. AR protein levels were increased after AR overexpression in ROS17/2.8 cells. BSP mRNA levels were increased by AR overexpression. However, the endogenous and overexpressed BSP mRNA levels were not changed by DHT (10(-8) M, 24 h). Whereas luciferase (LUC) activities in all constructs, including a short construct (nts -116 to +60), were increased by AR overexpression, the basal and LUC activities enhanced by AR overexpression were not induced by DHT (10(-8)M, 24 h). The effect of AR overexpression was abrogated by 2 bp mutations in either the cAMP response element (CRE) or activator protein 1 (AP1)/glucocorticoid response element (GRE). Gel shift analyses showed that AR overexpression increased binding to the CRE and AP1/GRE elements. Notably, the CRE-protein complexes were supershifted by phospho-CREB antibody, and CREB, c-Fos, c-Jun, and AR antibodies disrupted the complexes formation. The AP1/GRE-protein complexes were supershifted by c-Fos antibody and c-Jun, and AR antibodies disrupted the complexes formation. These studies demonstrate that AR stimulates BSP gene transcription by targeting the CRE and AP1/GRE elements in the promoter of the rat BSP gene.

  10. Small Molecule Inhibition of cAMP Response Element Binding Protein in Human Acute Myeloid Leukemia Cells

    PubMed Central

    Mitton, Bryan; Chae, Hee-Don; Hsu, Katie; Dutta, Ritika; Aldana-Masangkay, Grace; Ferrari, Roberto; Davis, Kara; Tiu, Bruce C.; Kaul, Arya; Lacayo, Norman; Dahl, Gary; Xie, Fuchun; Li, Bingbing X.; Breese, Marcus R.; Landaw, Elliot M.; Nolan, Garry; Pellegrini, Matteo; Romanov, Sergei; Xiao, Xiangshu; Sakamoto, Kathleen M.

    2016-01-01

    The transcription factor CREB (cAMP Response Element Binding Protein) is overexpressed in the majority of acute myeloid leukemia (AML) patients, and this is associated with a worse prognosis. Previous work revealed that CREB overexpression augmented AML cell growth, while CREB knockdown disrupted key AML cell functions in vitro. In contrast, CREB knockdown had no effect on long-term hematopoietic stem cell activity in mouse transduction/transplantation assays. Together, these studies position CREB as a promising drug target for AML. To test this concept, a small molecule inhibitor of CREB, XX-650-23, was developed. This molecule blocks a critical interaction between CREB and its required co-activator CBP (CREB Binding Protein), leading to disruption of CREB-driven gene expression. Inhibition of CBP-CREB interaction induced apoptosis and cell cycle arrest in AML cells, and prolonged survival in vivo in mice injected with human AML cells. XX-650-23 had little toxicity on normal human hematopoietic cells and tissues in mice. To understand the mechanism of XX-650-23, we performed RNA-seq, ChIP-seq and Cytometry Time of Flight with human AML cells. Our results demonstrate that small molecule inhibition of CBP-CREB interaction mostly affects apoptotic, cell cycle, and survival pathways, which may represent a novel approach for AML therapy. PMID:27211267

  11. 36 CFR 13.1222 - Camping.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Camping. 13.1222 Section 13.1222 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Katmai National Park and Preserve Brooks Camp Developed...

  12. Mechanisms of extracellular signal-regulated kinase/cAMP response element-binding protein/brain-derived neurotrophic factor signal transduction pathway in depressive disorder☆

    PubMed Central

    Wang, Hongyan; Zhang, Yingquan; Qiao, Mingqi

    2013-01-01

    The extracellular signal-regulated kinase/cAMP response element-binding protein/brain-derived neurotrophic factor signal transduction pathway plays an important role in the mechanism of action of antidepressant drugs and has dominated recent studies on the pathogenesis of depression. In the present review we summarize the known roles of extracellular signal-regulated kinase, cAMP response element-binding protein and brain-derived neurotrophic factor in the pathogenesis of depression and in the mechanism of action of antidepressant medicines. The extracellular signal-regulated kinase/cAMP response element-binding protein/brain-derived neurotrophic factor pathway has potential to be used as a biological index to help diagnose depression, and as such it is considered as an important new target in the treatment of depression. PMID:25206732

  13. Writing and Teaching behind Barbed Wire: An Exiled Composition Class in a Japanese-American Internment Camp

    ERIC Educational Resources Information Center

    Wu, Hui

    2007-01-01

    By reflecting on Japanese internment camps executed by the U.S. government in World War II, this article examines camp schools' curricula and writing assignments and an English teacher's response to student essays to show how racially profiled students and their Caucasian teacher negotiated the political meanings of civil rights and freedom.…

  14. Camp for all connection: a community health information outreach project.

    PubMed

    Huber, Jeffrey T; Walsh, Teresa J; Varman, Beatriz

    2005-07-01

    The purpose of the Camp For All Connection project is to facilitate access to electronic health information resources at the Camp For All facility. Camp For All is a barrier-free camp working in partnership with organizations to enrich the lives of children and adults with chronic illnesses and disabilities and their families by providing camping and retreat experiences. The camp facility is located on 206 acres in Burton, Texas. The project partners are Texas Woman's University, Houston Academy of Medicine-Texas Medical Center Library, and Camp For All. The Camp For All Connection project placed Internet-connected workstations at the camp's health center in the main lodge and provided training in the use of electronic health information resources. A train-the-trainer approach was used to provide training to Camp For All staff. Project workstations are being used by health care providers and camp staff for communication purposes and to make better informed health care decisions for Camp For All campers. A post-training evaluation was administered at the end of the train-the-trainer session. In addition, a series of site visits and interviews was conducted with camp staff members involved in the project. The site visits and interviews allowed for ongoing dialog between project staff and project participants.

  15. Fundamentals of Day Camping. An Ideal Reference for Administrators of Day Camps and School-Age Day Care Programs. Revised.

    ERIC Educational Resources Information Center

    Mitchell, Grace; And Others

    This revised edition of a 1961 publication outlines the steps involved in establishing a new day camp, and presents guidelines for day camp operation. Four chapters cover: (1) preliminary decisions and planning for a new camp; (2) site selection, legal and regulatory considerations, and property management; (3) deciding on buildings and equipment…

  16. The Epidemic Growth of Health Career Camps

    ERIC Educational Resources Information Center

    Gibbs, Hope J.

    2005-01-01

    An epidemic of career camps is spreading across the nation and offering a unique alternative for students during the summer. These camps, usually geared toward middle and high school students, hope to spark interest in careers for youth during their formative years. This article describes one of the most popular of these: health career camps. One…

  17. Guidebook: In-Camp Education for Migrant Farmworkers.

    ERIC Educational Resources Information Center

    Lynch, Robert; Smith, Mona

    An In-Camp Learning Program focuses on the specific needs of the out-of-school youth and adult migrant farmworker. Although its primary intent is that of education, the program addresses other areas such as health and social services. In 1976, New York's In-Camp Learning Program served 400 migrant farmworkers in 15 camps in the counties of…

  18. Growth potential of the family camping market

    Treesearch

    W.F. LaPage; W.F. LaPage

    1973-01-01

    A study of the camping market's short-term growth potential, based upon interviews with the heads of 2,003 representative American households. The study estimates the size of the potential camping market and divides it into three segments: those families with a high, medium and low propensity to become campers. The developed camping market is also divided into an...

  19. Stochastic Noise and Synchronisation during Dictyostelium Aggregation Make cAMP Oscillations Robust

    PubMed Central

    Kim, Jongrae; Heslop-Harrison, Pat; Postlethwaite, Ian; Bates, Declan G

    2007-01-01

    Stable and robust oscillations in the concentration of adenosine 3′, 5′-cyclic monophosphate (cAMP) are observed during the aggregation phase of starvation-induced development in Dictyostelium discoideum. In this paper we use mathematical modelling together with ideas from robust control theory to identify two factors which appear to make crucial contributions to ensuring the robustness of these oscillations. Firstly, we show that stochastic fluctuations in the molecular interactions play an important role in preserving stable oscillations in the face of variations in the kinetics of the intracellular network. Secondly, we show that synchronisation of the aggregating cells through the diffusion of extracellular cAMP is a key factor in ensuring robustness of the oscillatory waves of cAMP observed in Dictyostelium cell cultures to cell-to-cell variations. A striking and quite general implication of the results is that the robustness analysis of models of oscillating biomolecular networks (circadian clocks, Ca2+ oscillations, etc.) can only be done reliably by using stochastic simulations, even in the case where molecular concentrations are very high. PMID:17997595

  20. Explaining the Value of Camp.

    ERIC Educational Resources Information Center

    Chenery, Mary Faeth

    1994-01-01

    Overviews the philosophy and theory of camp experiences and discusses the special benefits of camps, including experiences that can lead to significant life-changing outcomes, sound educational goals, a sense of psychological and physical safety, and helping children to deal with social problems such as the degradation of the environment and human…

  1. Creating a Sun-Safe Camp.

    ERIC Educational Resources Information Center

    Landrey, Ann

    1996-01-01

    Strategies for minimizing sun exposure of campers and staff include educating campers about the sun's effect on their skin, scheduling activities when the sun is less intense, creating shade at the camp site, incorporating sun protection into camp dress code, and training staff regarding sun protection. Addresses OSHA and liability issues. (LP)

  2. Smart Kids at CAMP-US

    ERIC Educational Resources Information Center

    Sinatra, Richard

    2004-01-01

    This article describes the summer literacy, athletic, and computer program know as CAMP-US. Each year, CAMP-US serves approximately 500 children in 10-day sessions. The first half of each day is devoted to literacy and computer instruction, while the second half is spent engaging in recreational activities such as swimming, soccer, softball,…

  3. (Compendium of State Laws and Regulations for Youth Camps).

    ERIC Educational Resources Information Center

    Brookhiser, Judy, Comp.; van der Smissen, Betty, Comp.

    State laws and regulations applicable to youth camp operations provided by state agencies are organized in this Compendium under ten major headings; personnel; program safety; personal health, first aid, and medical services; site and facilities; sanitation; food service; transportation; primitive camping and out-of-camp trips; day camping; and…

  4. Language Camps: Thirteen Years of Minor Miracles.

    ERIC Educational Resources Information Center

    Peterson, Jean

    A language camp program that began with a small group of 10- to 12-year-olds whose faculty parents wanted them to retain the German learned on sabbaticals abroad has developed into a program of annual week-long day and resident camps for 150 children, aged 9 to 14 years, learning German, French, Spanish, and Norwegian. The camp was originally…

  5. Trends in developed forest camping

    Treesearch

    Barry A. Garst; Dan R. Williams; Joseph W. Roggenbuck

    2012-01-01

    Over the past 40 years, the number of forest campers has grown from 13 million in the 1960s to approximately 56 million in 2000 (table 4.6). Camping is now one of the more common ways that Americans spend time in the outdoors, with over one-fourth of the U.S. population participating in some form of camping.

  6. Stories from Camp: Understanding the Impact of What We Do.

    ERIC Educational Resources Information Center

    DeGraaf, Don; Glover, Jessie

    2002-01-01

    A study examining the impacts of camp on staff interviewed 29 former seasonal camp staff. All respondents reported positive benefits in their personal and professional lives and the strong influence of camp in shaping career choices. Reflections on camp fell into three categories: uniqueness of camp, making memories for kids, and freedom. (TD)

  7. A Day in the Life of Three Special Needs Camps

    ERIC Educational Resources Information Center

    Winbaum, Stephen

    2006-01-01

    In this article, the author talks about three special needs camps--Camp Kirk, Camp Talisman and Camp Caglewood. Camp Kirk's philosophy is to encourage their children to take risks in a structured setting, like high ropes courses, rock climbing wall, martial arts, and traditional activities like swimming, arts and craft, drama, and others. Once…

  8. Advances in Pediatric Cardiology Boot Camp: Boot Camp Training Promotes Fellowship Readiness and Enables Retention of Knowledge.

    PubMed

    Ceresnak, Scott R; Axelrod, David M; Sacks, Loren D; Motonaga, Kara S; Johnson, Emily R; Krawczeski, Catherine D

    2017-03-01

    We previously demonstrated that a pediatric cardiology boot camp can improve knowledge acquisition and decrease anxiety for trainees. We sought to determine if boot camp participants entered fellowship with a knowledge advantage over fellows who did not attend and if there was moderate-term retention of that knowledge. A 2-day training program was provided for incoming pediatric cardiology fellows from eight fellowship programs in April 2016. Hands-on, immersive experiences and simulations were provided in all major areas of pediatric cardiology. Knowledge-based examinations were completed by each participant prior to boot camp (PRE), immediately post-training (POST), and prior to the start of fellowship in June 2016 (F/U). A control group of fellows who did not attend boot camp also completed an examination prior to fellowship (CTRL). Comparisons of scores were made for individual participants and between participants and controls. A total of 16 participants and 16 control subjects were included. Baseline exam scores were similar between participants and controls (PRE 47 ± 11% vs. CTRL 52 ± 10%; p = 0.22). Participants' knowledge improved with boot camp training (PRE 47 ± 11% vs. POST 70 ± 8%; p < 0.001) and there was excellent moderate-term retention of the information taught at boot camp (PRE 47 ± 11% vs. F/U 71 ± 8%; p < 0.001). Testing done at the beginning of fellowship demonstrated significantly better scores in participants versus controls (F/U 71 ± 8% vs. CTRL 52 ± 10%; p < 0.001). Boot camp participants demonstrated a significant improvement in basic cardiology knowledge after the training program and had excellent moderate-term retention of that knowledge. Participants began fellowship with a larger fund of knowledge than those fellows who did not attend.

  9. cAMP prevents TNF-induced apoptosis through inhibiting DISC complex formation in rat hepatocytes

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

    Bhattacharjee, Rajesh; Xiang, Wenpei; Family Planning Research Institute, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, People's Republic of China

    2012-06-22

    Highlights: Black-Right-Pointing-Pointer cAMP blocks cell death induced by TNF and actinomycin D in cultured hepatocytes. Black-Right-Pointing-Pointer cAMP blocks NF-{kappa}B activation induced by TNF and actinomycin D. Black-Right-Pointing-Pointer cAMP blocks DISC formation following TNF and actinomycin D exposure. Black-Right-Pointing-Pointer cAMP blocks TNF signaling at a proximal step. -- Abstract: Tumor necrosis factor {alpha} (TNF) is a pleiotropic proinflammatory cytokine that plays a role in immunity and the control of cell proliferation, cell differentiation, and apoptosis. The pleiotropic nature of TNF is due to the formation of different signaling complexes upon the binding of TNF to its receptor, TNF receptor type 1more » (TNFR1). TNF induces apoptosis in various mammalian cells when the cells are co-treated with a transcription inhibitor like actinomycin D (ActD). When TNFR1 is activated, it recruits an adaptor protein, TNF receptor-associated protein with death domain (TRADD), through its cytoplasmic death effector domain (DED). TRADD, in turn, recruits other signaling proteins, including TNF receptor-associated protein 2 (TRAF2) and receptor-associated protein kinase (RIPK) 1, to form a complex. Subsequently, this complex combines with FADD and procaspase-8, converts into a death-inducing signaling complex (DISC) to induce apoptosis. Cyclic AMP (cAMP) is a second messenger that regulates various cellular processes such as cell proliferation, gene expression, and apoptosis. cAMP analogues are reported to act as anti-apoptotic agents in various cell types, including hepatocytes. We found that a cAMP analogue, dibutyryl cAMP (db-cAMP), inhibits TNF + ActD-induced apoptosis in rat hepatocytes. The protein kinase A (PKA) inhibitor KT-5720 reverses this inhibitory effect of cAMP on apoptosis. Cytoprotection by cAMP involves down-regulation of various apoptotic signal regulators like TRADD and FADD and inhibition of caspase-8 and caspase-3 cleavage. We

  10. Characterization of Vaccination Policies for Attendance and Employment at Day/Summer Camps in New York State.

    PubMed

    Prescott, William A; Violanti, Kelsey C; Fusco, Nicholas M

    2018-01-01

    New York state requires day/summer camps to keep immunization records for all enrolled campers and strongly recommends requiring vaccination for all campers and staff. The objective of this study was to characterize immunization requirements/recommendations for children/adolescents enrolled in and staff employed at day/summer camps in New York state. An electronic hyperlink to a 9-question survey instrument was distributed via e-mail to 178 day/summer camps located in New York state cities with a population size greater than 100 000 people. A follow-up telephone survey was offered to nonresponders. The survey instrument included questions pertaining to vaccination documentation policies for campers/staff and the specific vaccines that the camp required/recommended. Fisher's exact and Chi-square tests were used to analyze categorical data. Sixty-five day/summer camps responded to the survey (36.5% response rate): 48 (73.8%) and 23 (41.8%) camps indicated having a policy/procedure for documenting vaccinations for campers and staff, respectively. Camps that had a policy/procedure for campers were more likely to have a policy/procedure for staff ( P = .0007). Age-appropriate vaccinations that were required/recommended for campers by at least 80% of camps included: measles, mumps, and rubella (MMR), diphtheria, tetanus, and pertussis (DTaP), hepatitis B, inactivated/oral poliovirus (IPV/OPV), Haemophilus influenzae type b (Hib), and varicella. Age-appropriate vaccinations that were required/recommended for staff by at least 80% of camps included: DTaP, hepatitis B, IPV/OPV, MMR, meningococcus, varicella, Hib, and tetanus, diphtheria, and pertussis (Tdap). Vaccination policies at day/summer camps in New York state appear to be suboptimal. Educational outreach may encourage camps to strengthen their immunization policies, which may reduce the transmission of vaccine-preventable diseases.

  11. Children's cancer camps: a way to understand grief differently.

    PubMed

    Laing, Catherine M; Moules, Nancy J

    2015-01-01

    A philosophical hermeneutic study was conducted as part of the first author's doctoral research to understand the meaning of children's cancer camps for the child with cancer and the family. Twenty family members from six families were interviewed in order to bring understanding to this topic. This article will detail the finding related to the experience of grief that often accompanies a cancer diagnosis, and how camp seems to allow children and families to understand their grief differently. The interesting thing about this particular cancer camp is that families of children who have died continue to attend the camp yearly, and there are events to memorialize the many children known to all the campers who no longer attend camp. This is not a grief camp but a cancer camp where grief is allowed presence as it necessarily has to in the world of childhood cancer.

  12. Summer camps for children with burn injuries: a literature review.

    PubMed

    Maslow, Gary R; Lobato, Debra

    2010-01-01

    The first summer camps for children with burn injuries started over 25 years ago, and as of 2008, there were 60 camps worldwide. This review examines the literature on summer pediatric burn camps. The authors describe common characteristics of burn camp structure, activities, and staffing and then examine the scientific evidence regarding the effect of burn camp programs on campers and camp staff volunteers. A search of Pubmed and Psychinfo databases from 1970 to 2008 for articles related to pediatric burn summer camps identified 17 articles, of which 13 fit the inclusion criteria. Existing literature consists primarily of qualitative studies, suggesting that burn camp can decrease camper isolation, improve self-esteem, and promote coping and social skills. Studies examining volunteer staff at burn camp have consistently found that there are both personal and professional benefits. Quantitative studies of self-esteem have yielded equivocal results. No studies have examined safety or the effect of burn camp on medical or rehabilitation outcomes. For the past 25 years, pediatric summer camps for children with burn injuries have played an important rehabilitation role and provided a strong community that benefits both campers and staff. Future research using more rigorous research methods and examining a broader range of outcomes (eg, safety and medical/rehabilitation outcomes) is recommended.

  13. Camp Minden

    EPA Pesticide Factsheets

    Camp Minden is a Superfund Site located near the City of Minden, Louisiana. In October 2012, one of the storage bunkers exploded. In October 2014, the EPA signed a Settlement Agreement and selected a method to dispose of the remaining explosives.

  14. Distinct pools of cAMP centre on different isoforms of adenylyl cyclase in pituitary-derived GH3B6 cells.

    PubMed

    Wachten, Sebastian; Masada, Nanako; Ayling, Laura-Jo; Ciruela, Antonio; Nikolaev, Viacheslav O; Lohse, Martin J; Cooper, Dermot M F

    2010-01-01

    Microdomains have been proposed to explain specificity in the myriad of possible cellular targets of cAMP. Local differences in cAMP levels can be generated by phosphodiesterases, which control the diffusion of cAMP. Here, we address the possibility that adenylyl cyclases, the source of cAMP, can be primary architects of such microdomains. Distinctly regulated adenylyl cyclases often contribute to total cAMP levels in endogenous cellular settings, making it virtually impossible to determine the contribution of a specific isoform. To investigate cAMP dynamics with high precision at the single-isoform level, we developed a targeted version of Epac2-camps, a cAMP sensor, in which the sensor was tagged to a catalytically inactive version of the Ca(2+)-stimulable adenylyl cyclase 8 (AC8). This sensor, and less stringently targeted versions of Epac2-camps, revealed opposite regulation of cAMP synthesis in response to Ca(2+) in GH(3)B(6) pituitary cells. Ca(2+) release triggered by thyrotropin-releasing hormone stimulated the minor endogenous AC8 species. cAMP levels were decreased by inhibition of AC5 and AC6, and simultaneous activation of phosphodiesterases, in different compartments of the same cell. These findings demonstrate the existence of distinct adenylyl-cyclase-centered cAMP microdomains in live cells and open the door to their molecular micro-dissection.

  15. Camping Safety--Bring 'Em Back Alive.

    ERIC Educational Resources Information Center

    Schmidt, Ernest F.

    1980-01-01

    A "prioritized" list of dangers of the woods is discussed and suggestions for safety in organized camping are listed. Available from: Center for Environmental, Camping and Outdoor Education; University of North Carolina at Greensboro; Pine Lake Field Campus; 4016 Blumenthal Road; Greensboro, NC, 27406. (AN)

  16. 36 CFR 13.1208 - Lake Camp.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... PARK SYSTEM UNITS IN ALASKA Special Regulations-Katmai National Park and Preserve General Provisions § 13.1208 Lake Camp. Leaving a boat, trailer, or vehicle unattended for more than 72 hours at the... Superintendent. Leaving a boat unattended at the Lake Camp dock is prohibited. ...

  17. 7 CFR 503.6 - Camping, boating, and fishing.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 6 2010-01-01 2010-01-01 false Camping, boating, and fishing. 503.6 Section 503.6... OF AGRICULTURE CONDUCT ON PLUM ISLAND ANIMAL DISEASE CENTER § 503.6 Camping, boating, and fishing. The use of PIADC as a recreational area for camping, boating, fishing, and picnicking is prohibited...

  18. 7 CFR 503.6 - Camping, boating, and fishing.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 6 2013-01-01 2013-01-01 false Camping, boating, and fishing. 503.6 Section 503.6... OF AGRICULTURE CONDUCT ON PLUM ISLAND ANIMAL DISEASE CENTER § 503.6 Camping, boating, and fishing. The use of PIADC as a recreational area for camping, boating, fishing, and picnicking is prohibited...

  19. 7 CFR 503.6 - Camping, boating, and fishing.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 6 2012-01-01 2012-01-01 false Camping, boating, and fishing. 503.6 Section 503.6... OF AGRICULTURE CONDUCT ON PLUM ISLAND ANIMAL DISEASE CENTER § 503.6 Camping, boating, and fishing. The use of PIADC as a recreational area for camping, boating, fishing, and picnicking is prohibited...

  20. 7 CFR 503.6 - Camping, boating, and fishing.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 6 2011-01-01 2011-01-01 false Camping, boating, and fishing. 503.6 Section 503.6... OF AGRICULTURE CONDUCT ON PLUM ISLAND ANIMAL DISEASE CENTER § 503.6 Camping, boating, and fishing. The use of PIADC as a recreational area for camping, boating, fishing, and picnicking is prohibited...

  1. 7 CFR 503.6 - Camping, boating, and fishing.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 6 2014-01-01 2014-01-01 false Camping, boating, and fishing. 503.6 Section 503.6... OF AGRICULTURE CONDUCT ON PLUM ISLAND ANIMAL DISEASE CENTER § 503.6 Camping, boating, and fishing. The use of PIADC as a recreational area for camping, boating, fishing, and picnicking is prohibited...

  2. Youth Camp Safety & Health. Suggested State Statute & Regulations.

    ERIC Educational Resources Information Center

    Center for Disease Control (DHEW/PHS), Atlanta, GA.

    To assist state regulatory agencies in development of comprehensive youth camp safety programs, this publication contains a brief suggested statute that could be used for initiation or modification of any state's youth camp safety programs and it outlines minimal regulations. Various categories of camps are covered--day, primitive, residential,…

  3. cAMP dependent and independent regulation of thyroglobulin synthesis by two clones of the OVNIS 6H thyroid cell line.

    PubMed

    Aouani, A; Hovsépian, S; Fayet, G

    1987-07-01

    The hormonal regulation of thyroglobulin synthesis has been studied using two independent clones of the OVNIS 6H cell line. Insulin, hydrocortisone and TSH were able to stimulate thyroglobulin synthesis, whereas transferrin, somatostatin and glycyl-histidyl-lysine were without effect. Insulin stimulated thyroglobulin synthesis without affecting cAMP production. Hydrocortisone, when combined with insulin was a stimulator too; this stimulation was not accompanied by an increase in cAMP. TSH alone was unable to stimulate either cAMP or thyroglobulin synthesis. The stimulatory effect of TSH on thyroglobulin synthesis took place only when combined with insulin or insulin plus hydrocortisone, and was mediated by cAMP. Consequently, insulin and hydrocortisone stimulated thyroglobulin synthesis by cAMP-independent mechanisms, whereas TSH acted via the cAMP system. Forskolin mimicked TSH effects on cAMP and thyroglobulin synthesis. Calf serum inhibited cAMP and thyroglobulin production. Optimal cAMP and thyroglobulin synthesis as well as TSH responsiveness were obtained in serum-free medium supplemented with 5 micrograms/ml insulin, 100 nM hydrocortisone and 1 mU/ml TSH.

  4. Interaction of 2',3'-cAMP with Rbp47b Plays a Role in Stress Granule Formation.

    PubMed

    Kosmacz, Monika; Luzarowski, Marcin; Kerber, Olga; Leniak, Ewa; Gutiérrez-Beltrán, Emilio; Moreno, Juan Camilo; Gorka, Michał; Szlachetko, Jagoda; Veyel, Daniel; Graf, Alexander; Skirycz, Aleksandra

    2018-05-01

    2',3'-cAMP is an intriguing small molecule that is conserved among different kingdoms. 2',3'-cAMP is presumably produced during RNA degradation, with increased cellular levels observed especially under stress conditions. Previously, we observed the presence of 2',3'-cAMP in Arabidopsis ( Arabidopsis thaliana ) protein complexes isolated from native lysate, suggesting that 2',3'-cAMP has potential protein partners in plants. Here, affinity purification experiments revealed that 2',3'-cAMP associates with the stress granule (SG) proteome. SGs are aggregates composed of protein and mRNA, which enable cells to selectively store mRNA for use in response to stress such as heat whereby translation initiation is impaired. Using size-exclusion chromatography and affinity purification analyses, we identified Rbp47b, the key component of SGs, as a potential interacting partner of 2',3'-cAMP. Furthermore, SG formation was promoted in 2',3'-cAMP-treated Arabidopsis seedlings, and interactions between 2',3'-cAMP and RNA-binding domains of Rbp47b, RRM2 and RRM3, were confirmed in vitro using microscale thermophoresis. Taken together, these results (1) describe novel small-molecule regulation of SG formation, (2) provide evidence for the biological role of 2',3'-cAMP, and (3) demonstrate an original biochemical pipeline for the identification of protein-metabolite interactors. © 2018 American Society of Plant Biologists. All Rights Reserved.

  5. Interprofessional Flight Camp.

    PubMed

    Alfes, Celeste M; Rowe, Amanda S

    2016-01-01

    The Dorothy Ebersbach Academic Center for Flight Nursing in Cleveland, OH, holds an annual flight camp designed for master's degree nursing students in the acute care nurse practitioner program, subspecializing in flight nursing at the Frances Payne Bolton School of Nursing at Case Western Reserve University. The weeklong interprofessional training is also open to any health care provider working in an acute care setting and focuses on critical care updates, trauma, and emergency care within the critical care transport environment. This year, 29 graduate nursing students enrolled in a master's degree program from Puerto Rico attended. Although the emergency department in Puerto Rico sees and cares for trauma patients, there is no formal trauma training program. Furthermore, the country only has 1 rotor wing air medical transport service located at the Puerto Rico Medical Center in San Juan. Flight faculty and graduate teaching assistants spent approximately 9 months planning for their participation in our 13th annual flight camp. Students from Puerto Rico were extremely pleased with the learning experiences at camp and expressed particular interest in having more training time within the helicopter flight simulator. Copyright © 2016 Air Medical Journal Associates. Published by Elsevier Inc. All rights reserved.

  6. Camp Marmal Flood Study

    DTIC Science & Technology

    2012-03-01

    was simulated by means of a broad - crested weir built into the topography of the mesh. There is 0.5 m of freeboard and the width of the weir is 30 m...ER D C/ CH L TR -1 2- 5 Camp Marmal Flood Study Co as ta l a nd H yd ra ul ic s La bo ra to ry Jeremy A. Sharp , Steve H. Scott...Camp Marmal Flood Study Jeremy A. Sharp , Steve H. Scott, Mark R. Jourdan, and Gaurav Savant Coastal and Hydraulics Laboratory U.S. Army Engineer

  7. How Building Heroes Helps Make Winning Camp Directors.

    ERIC Educational Resources Information Center

    Huether, Richard J.

    1991-01-01

    For camps to be successful, management should empower camp staff to be heroes (leaders). This is based on three rules: campers look for heroes; heroes build successful camps; and successful directors build heroes. Being a hero implies being the best one can be and always attempting to improve the example communicated to others. (LP)

  8. Computer Summer Camp.

    ERIC Educational Resources Information Center

    Zabinski, Toby F.; Zabinski, Michael P.

    1979-01-01

    Describes the objectives, organization, and daily activities of a youth summer camp program providing general knowledge about computers, computing, social implications of computers, and opportunities for careers. (CMV)

  9. The Camp Caretaker: A Hidden Treasure.

    ERIC Educational Resources Information Center

    Ezersky, Eugene M.

    1996-01-01

    At a round-table discussion, five camp caretakers identified common camp maintenance problems. Snow loads, wooden floors, storage of lake equipment, removal of grass cuttings and leaves, local suppliers, vandalism and trespassing, swimming pools, assigning work, use of outside contractors, decisions to replace or repair, job satisfaction, and…

  10. Whatever Happened to School Camping? An Occasional Paper.

    ERIC Educational Resources Information Center

    Donaldson, George W.; Donaldson, Louise E.

    1982-01-01

    School camping began with three movements in American society: children's camping, which has been traced back as far as 1823; the Nature Study Movement, which is thought to have begun as early as 1839; and the holistic "new education." In 1940, L. B. Sharp opened National Camp in New Jersey and Julian W. Smith initiated the Clear Lake…

  11. Base Camp Design Simulation Training

    DTIC Science & Technology

    2011-07-01

    States Military Academy undertook a project to bring base camp design and development simulation support into the classrooms of the US Army Engineer...endeavor was to bring simulation support to Army classrooms . Initial discussions between the ORCEN and the Manuever Support Center of Excellence... classrooms . MSCoE acts as TRADOC’s proponent for base camps, subsequently delegated to the Engineer School (one of three branch schools overseen by

  12. cAMP is an essential signal in the induction of antibody production by B cells but inhibits helper function of T cells.

    PubMed

    Gilbert, K M; Hoffmann, M K

    1985-09-01

    Dibutyryl cAMP and IL 1 were found to stimulate antigen-specific and polyclonal antibody production when added together to cultures of highly purified B cells. We propose that IL 1 and an elevation in cytoplasmic cAMP represent minimal signal requirements for B cell activation. In contrast to its effect on B cells, dibutyryl cAMP inhibited helper T cell activity. Cyclic AMP suppressed the production of IL 2 and T cell replacing factor (TRF) by T cells and thus abrogated the ability of helper T cells to enhance SRBC-specific antibody production by B cells. Cyclic AMP did not inhibit the generation by T cells of B cell growth factor (BCGF). BCGF, not normally detected in Con A supernatant, was found in the culture supernatant of spleen cells that were stimulated with Con A in the presence of cAMP. Our findings indicate that cAMP blocks the production of an inhibitor of BCGF activity. cAMP had no effect on the production by macrophages of IL 1.

  13. Academic Boot Camp for the Writing of Psychology Research Reports

    ERIC Educational Resources Information Center

    Skues, Jason L.; Wise, Lisa

    2014-01-01

    Herein, we describe the implementation of, and responses to, a structured writing workshop in the form of an academic boot camp. Participants were 42 undergraduate psychology students from a medium-sized Australian university who were completing their major assignment for the semester. A majority of the students expressed satisfaction with the…

  14. 49 CFR 218.75 - Methods of protection for camp cars.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 4 2011-10-01 2011-10-01 false Methods of protection for camp cars. 218.75... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAILROAD OPERATING PRACTICES Protection of Occupied Camp Cars § 218.75 Methods of protection for camp cars. When camp cars requiring protection are on either main track...

  15. 49 CFR 218.75 - Methods of protection for camp cars.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 4 2010-10-01 2010-10-01 false Methods of protection for camp cars. 218.75... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAILROAD OPERATING PRACTICES Protection of Occupied Camp Cars § 218.75 Methods of protection for camp cars. When camp cars requiring protection are on either main track...

  16. 49 CFR 218.75 - Methods of protection for camp cars.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 49 Transportation 4 2013-10-01 2013-10-01 false Methods of protection for camp cars. 218.75... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAILROAD OPERATING PRACTICES Protection of Occupied Camp Cars § 218.75 Methods of protection for camp cars. When camp cars requiring protection are on either main track...

  17. 49 CFR 218.75 - Methods of protection for camp cars.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 49 Transportation 4 2014-10-01 2014-10-01 false Methods of protection for camp cars. 218.75... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAILROAD OPERATING PRACTICES Protection of Occupied Camp Cars § 218.75 Methods of protection for camp cars. When camp cars requiring protection are on either main track...

  18. 49 CFR 218.75 - Methods of protection for camp cars.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 49 Transportation 4 2012-10-01 2012-10-01 false Methods of protection for camp cars. 218.75... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAILROAD OPERATING PRACTICES Protection of Occupied Camp Cars § 218.75 Methods of protection for camp cars. When camp cars requiring protection are on either main track...

  19. cAMP controls rod photoreceptor sensitivity via multiple targets in the phototransduction cascade

    PubMed Central

    Astakhova, Luba A.; Samoiliuk, Evgeniia V.; Govardovskii, Victor I.

    2012-01-01

    In early studies, both cyclic AMP (cAMP) and cGMP were considered as potential secondary messengers regulating the conductivity of the vertebrate photoreceptor plasma membrane. Later discovery of the cGMP specificity of cyclic nucleotide–gated channels has shifted attention to cGMP as the only secondary messenger in the phototransduction cascade, and cAMP is not considered in modern schemes of phototransduction. Here, we report evidence that cAMP may also be involved in regulation of the phototransduction cascade. Using a suction pipette technique, we recorded light responses of isolated solitary rods from the frog retina in normal solution and in the medium containing 2 µM of adenylate cyclase activator forskolin. Under forskolin action, flash sensitivity rose more than twofold because of a retarded photoresponse turn-off. The same concentration of forskolin lead to a 2.5-fold increase in the rod outer segment cAMP, which is close to earlier reported natural day/night cAMP variations. Detailed analysis of cAMP action on the phototransduction cascade suggests that several targets are affected by cAMP increase: (a) basal dark phosphodiesterase (PDE) activity decreases; (b) at the same intensity of light background, steady background-induced PDE activity increases; (c) at light backgrounds, guanylate cyclase activity at a given fraction of open channels is reduced; and (d) the magnitude of the Ca2+ exchanger current rises 1.6-fold, which would correspond to a 1.6-fold elevation of [Ca2+]in. Analysis by a complete model of rod phototransduction suggests that an increase of [Ca2+]in might also explain effects (b) and (c). The mechanism(s) by which cAMP could regulate [Ca2+]in and PDE basal activity is unclear. We suggest that these regulations may have adaptive significance and improve the performance of the visual system when it switches between day and night light conditions. PMID:23008435

  20. MetalMapper Demonstration at the Former Camp Beale, CA

    DTIC Science & Technology

    2012-03-01

    2012 2 . REPORT TYPE 3. DATES COVERED 00-00-2012 to 00-00-2012 4. TITLE AND SUBTITLE MetalMapper Demonstration at the Former Camp Beale, CA 5a...SUMMARY REPORT MetalMapper Demonstration at the Former Camp Beale, CA March 2012 Herb Nelson Anne Andrews SERDP & ESTCP...advanced electromagnetic sensor was demonstrated at the former Camp Beale, CA in 2011. Camp Beale was also the site of the first demonstrations of

  1. Suicides in the Nazi Concentration Camps.

    ERIC Educational Resources Information Center

    Ryn, Zdzislaw

    1986-01-01

    On the basis of psychiatric interviews with 69 former prisoners of the Auschwitz-Birkenau concentration camp, this paper describes the circumstances, motives, and ways of committing suicide in the camp. The interviews made it clear that thousands of prisoners perished by suicide. The number of committed suicides was larger than that of attempted…

  2. What Happens to Campers at Camp?

    ERIC Educational Resources Information Center

    Powell, Gwynn M.

    2003-01-01

    A study of 66 children with cancer and 43 siblings attending the Ronald McDonald Camp found that disease-specific camps allow children membership in a community of peers, which enhances self-esteem and social acceptance. A separate, longitudinal study of 38 beginning and experienced campers found that campers' intrapersonal and interpersonal…

  3. Extracellular cAMP activates molecular signalling pathways associated with sperm capacitation in bovines.

    PubMed

    Alonso, Carlos Agustín I; Osycka-Salut, Claudia E; Castellano, Luciana; Cesari, Andreína; Di Siervi, Nicolás; Mutto, Adrián; Johannisson, Anders; Morrell, Jane M; Davio, Carlos; Perez-Martinez, Silvina

    2017-08-01

    -AM (intracellular Ca2+ chelator, 50 μM), EGTA (10 μM) and Probenecid (MRPs general inhibitor, 500 μM). In addition, assays for binding to oviductal epithelial cells and IVF were carried out to test the effect of cAMP compared with other known capacitant agents such as heparin (60 μg/ml) and bicarbonate (40 mM). Straws of frozen bovine semen (20-25 × 106 spermatozoa/ml) were kindly provided by Las Lilas, CIALE and CIAVT Artificial Insemination Centers. The methods used in this work include western blot, immunohistochemistry, flow cytometry, computer-assisted semen analysis, live imaging of Ca2+ and fluorescence scanning. At least three independent assays with bull samples of proven fertility were carried. In the present study, we elucidate the molecular events induced by extracellular cAMP. Our results showed that external cAMP induces sperm capacitation, depending upon the action of PLC. Downstream, this enzyme increased ERK1-2 activation through PKC and elicited a rise in sperm Ca2+ levels (P < 0.01). Moreover, extracellular cAMP-induced capacitation also depended on the activity of sAC and PKA, and increased tyrosine phosphorylation, indicating that the nucleotide exerts a broad range of responses. In addition, extracellular cAMP-induced sperm hyperactivation and concomitantly increased the proportion of spermatozoa with high mitochondrial activity (P < 0.01). Finally, cAMP increased the in vitro fertilization rate compared to control conditions (P < 0.001). None. This is an in vitro study performed with bovine cryopreserved spermatozoa. Studies in other species and with fresh samples are needed to extrapolate these data. These findings strongly suggest an important role of extracellular cAMP in the regulation of the signalling pathways involved in the acquisition of bull sperm fertilizing capability. The data presented here indicate that not only a rise, but also a regulation of cAMP levels is necessary to ensure sperm fertilizing ability. Thus, exclusion of the nucleotide

  4. 1978 All Indian Long Distance Runner's Training Camp. General Assessment.

    ERIC Educational Resources Information Center

    Churchill, Ward

    The All-Indian Long Distance Runner's Training Camp, predicated upon the fact that the Native American community has produced an inordinate number of long distance runners due to historical/environmental/sociological factors, has as its operational philosophy that academic achievement is stressed as a correlate to athletic success; that…

  5. The role of the concentration camps in the Nazi repression of prostitutes, 1933-9.

    PubMed

    Harris, Victoria

    2010-01-01

    This article uses prostitutes as a case study in order to investigate the role of the early concentration camps as centres of detention for social deviants. In contrasting the intensification of repressive policies towards prostitutes against narratives which demonstrate the unexpectedly lax treatment of these women, it explores what the reasons behind these contradictions might have been, and what this demonstrates about the development of these institutions. It asks the following questions. How and why were prostitutes interned? Which bureaucrats were responsible for incarcerating these women and what did they view the role of the camp to be? Were such policies centrally directed or the product of local decision-making? Through asking these questions, the article explores to what extent these camps were unique as mechanisms for the repression and marginalization of prostitutes.

  6. Renal Epithelial Cyst Formation and Enlargement in vitro: Dependence on cAMP

    NASA Astrophysics Data System (ADS)

    Mangoo-Karim, Roberto; Uchic, Marie; Lechene, Claude; Grantham, Jared J.

    1989-08-01

    Cysts, a common abnormality of kidneys, are collections of urine-like fluid enclosed by a continuous layer of epithelial cells. Renal cysts derive from nephrons and collecting ducts and progressively enlarge as a consequence of epithelial proliferation and transepithelial fluid secretion. The initiation of cyst formation and the factors that control cyst enlargement are unknown. We used an in vitro model of renal cysts to explore the role of the cAMP signal transduction system in the formation and expansion of cysts. MDCK cells, cultured in hydrated-collagen gel, produced polarized monolayered epithelial cysts when intracellular cAMP was increased by prostaglandin E1, arginine vasopressin, cholera toxin, forskolin, or 8-bromoadenosine 3',5'-cyclic monophosphate. All agonists were potentiated by 3-isobutyl-1-methylxanthine, a nucleotide phosphodiesterase inhibitor. The cell proliferation component of cyst enlargement was accelerated by cAMP agonists, as shown by the increased growth of MDCK cells in subconfluent monolayers. The fluid secretion component, reflected by the transepithelial movement of fluid across polarized monolayers of MDCK cells grown on permeable supports, was stimulated by cAMP agonists in the basolateral medium. Chloride levels were higher in the cyst fluid and the secreted fluid than in the bathing medium. We conclude that the development of MDCK cysts is dependent on cAMP. This signal transduction system may be an important modulator of epithelial cell proliferation and transepithelial fluid secretion in the kidney.

  7. Mortality study of civilian employees exposed to contaminated drinking water at USMC Base Camp Lejeune: a retrospective cohort study

    PubMed Central

    2014-01-01

    Background Two drinking water systems at U.S. Marine Corps Base Camp Lejeune, North Carolina were contaminated with solvents during 1950s-1985. Methods We conducted a retrospective cohort mortality study of 4,647 civilian, full-time workers employed at Camp Lejeune during 1973–1985 and potentially exposed to contaminated drinking water. We selected a comparison cohort of 4,690 Camp Pendleton workers employed during 1973–1985 and unexposed to contaminated drinking water. Mortality follow-up period was 1979-2008. Cause-specific standardized mortality ratios utilized U.S. age-, sex-, race-, and calendar period-specific mortality rates as reference. We used survival analysis to compare mortality rates between Camp Lejeune and Camp Pendleton workers and assess the effects of estimated cumulative contaminant exposures within the Camp Lejeune cohort. Ground water contaminant fate/transport and distribution system models provided monthly estimated contaminant levels in drinking water serving workplaces at Camp Lejeune. The confidence interval (CI) indicated precision of effect estimates. Results Compared to Camp Pendleton, Camp Lejeune workers had mortality hazard ratios (HRs) >1.50 for kidney cancer (HR = 1.92, 95% CI: 0.58, 6.34), leukemias (HR = 1.59, 95% CI: 0.66, 3.84), multiple myeloma (HR = 1.84, 95% CI: 0.45, 7.58), rectal cancer (HR = 1.65, 95% CI: 0.36, 7.44), oral cavity cancers (HR = 1.93, 95% CI: 0.34, 10.81), and Parkinson’s disease (HR = 3.13, 95% CI: 0.76, 12.81). Within the Camp Lejeune cohort, monotonic exposure-response relationships were observed for leukemia and vinyl chloride and PCE, with mortality HRs at the high exposure category of 1.72 (95% CI: 0.33, 8.83) and 1.82 (95% CI: 0.36, 9.32), respectively. Cumulative exposures were above the median for most deaths from cancers of the kidney, esophagus, rectum, prostate, and Parkinson’s disease, but small numbers precluded evaluation of exposure-response relationships. Conclusion The study found

  8. Mortality study of civilian employees exposed to contaminated drinking water at USMC Base Camp Lejeune: a retrospective cohort study.

    PubMed

    Bove, Frank J; Ruckart, Perri Zeitz; Maslia, Morris; Larson, Theodore C

    2014-08-13

    Two drinking water systems at U.S. Marine Corps Base Camp Lejeune, North Carolina were contaminated with solvents during 1950s-1985. We conducted a retrospective cohort mortality study of 4,647 civilian, full-time workers employed at Camp Lejeune during 1973-1985 and potentially exposed to contaminated drinking water. We selected a comparison cohort of 4,690 Camp Pendleton workers employed during 1973-1985 and unexposed to contaminated drinking water. Mortality follow-up period was 1979-2008. Cause-specific standardized mortality ratios utilized U.S. age-, sex-, race-, and calendar period-specific mortality rates as reference. We used survival analysis to compare mortality rates between Camp Lejeune and Camp Pendleton workers and assess the effects of estimated cumulative contaminant exposures within the Camp Lejeune cohort. Ground water contaminant fate/transport and distribution system models provided monthly estimated contaminant levels in drinking water serving workplaces at Camp Lejeune. The confidence interval (CI) indicated precision of effect estimates. Compared to Camp Pendleton, Camp Lejeune workers had mortality hazard ratios (HRs) >1.50 for kidney cancer (HR = 1.92, 95% CI: 0.58, 6.34), leukemias (HR = 1.59, 95% CI: 0.66, 3.84), multiple myeloma (HR = 1.84, 95% CI: 0.45, 7.58), rectal cancer (HR = 1.65, 95% CI: 0.36, 7.44), oral cavity cancers (HR = 1.93, 95% CI: 0.34, 10.81), and Parkinson's disease (HR = 3.13, 95% CI: 0.76, 12.81). Within the Camp Lejeune cohort, monotonic exposure-response relationships were observed for leukemia and vinyl chloride and PCE, with mortality HRs at the high exposure category of 1.72 (95% CI: 0.33, 8.83) and 1.82 (95% CI: 0.36, 9.32), respectively. Cumulative exposures were above the median for most deaths from cancers of the kidney, esophagus, rectum, prostate, and Parkinson's disease, but small numbers precluded evaluation of exposure-response relationships. The study found elevated HRs in the Camp Lejeune cohort for

  9. Astro Camp

    NASA Image and Video Library

    2012-06-12

    Each year, more than 400 Mississippi and out-of-state youths visit Stennis Space Center for weeklong Astro Camp activities. In 2012, campers investigated the science behind 21st century space travel, particularly related to the International Space Station and how astronauts live and work aboard the orbiting space laboratory.

  10. Measuring Mindfulness in Summer Camp Staff

    ERIC Educational Resources Information Center

    Gillard, Ann; Roark, Mark F.; Nyaga, Lewis Ramsey Kanyiba; Bialeschki, M. Deborah

    2011-01-01

    Examining mindfulness in a non-clinical and non-therapeutic setting such as a summer camp is an area of growing interest. Our study tested three mindfulness scales with staff in a summer camp setting, and we conducted preliminary reliability and validity analyses for any modifications needed in the scales. Results indicated two major findings: (a)…

  11. Science Camp: Just for the Girls

    ERIC Educational Resources Information Center

    Cavanagh, Sean

    2007-01-01

    Research shows that girls tend to lose interest in science and math as they move through the education pipeline--a retreat that often begins during middle school. Summer science camps can be part of reversing that trend, some say. Academic camps are on the rise across the country, including ones to get adolescent girls excited about the…

  12. Making Camp Environmentally Friendly: How Two Camps Did It.

    ERIC Educational Resources Information Center

    Westerman, Martin; Griner-Johnson, Russ

    1991-01-01

    Describes the efforts of two camps administered by the Brandeis-Bardin Institute (Brandeis, California) in implementing water and energy conservation programs, involving recycling, composting, and landfill savings. Programs were successful in eliminating excess waste and teaching campers to care more about their environments at home and at work.…

  13. Going Camping? A Basic Guide to Camping with Students.

    ERIC Educational Resources Information Center

    1977

    Beginning with the "often overlooked areas", this guide to camping trips for secondary students presents initial planning procedures such as: site selection; number of leaders per number of students (2 leaders for each group of 10-12); parental permission forms; transportation arrangements; public school announcements; medical aid expertise and…

  14. Foreign Language Camps: Jefferson County Public Schools R-1.

    ERIC Educational Resources Information Center

    Trujillo, Lorenzo A.; And Others

    The planning and operation of Jefferson County (Colorado) Public Schools' foreign language camps are described. The weekend-long camps attempt to duplicate an authentic cultural experience in a foreign village through cultural activities and language immersion. French, Spanish, Russian, and German camps are conducted for county high school foreign…

  15. HIV testing in re-education through labour camps in Guangxi Autonomous Region, China (a cross-sectional survey)

    PubMed Central

    Yap, Lorraine; Reekie, Joanne; Liu, Wei; Chen, Yi; Wu, Zunyou; Li, Jianghong; Zhang, Lei; Wand, Handan; Donovan, Basil; Butler, Tony

    2015-01-01

    Objective HIV testing is mandatory in re-education-through-labour camps (laojiaosuo) in China yet no studies have reported on the process. Methods The survey response rate was 100% although 29 detainees were excluded because they were under 18 years of age. A cross-sectional face-to-face survey was conducted in three labour camps in Guangxi, located in the south-western region of China. Results Of the 755 detainees surveyed, 725 (96%) reported having a blood test in the labour camps of whom 493 (68%) thought this included an HIV test. 61 detainees self-reported they were HIV infected, their status confirmed by medical records, if available. Of these, 53 (87%) recalled receiving post-test HIV education, and 15 (25%) were currently receiving HIV antiretroviral therapy. Pretest education on HIV was provided to 233/725 (32%) detainees. The study further reports on detainees’ reactions and feelings towards non-disclosure and disclosure of their HIV test results in the labour camps. Conclusions Mandatory testing is almost universal in the labour camps although a proportion of detainees were unaware that this included an HIV test. HIV test results should be disclosed to all labour camp detainees to reduce their distress of not knowing and prevent misconceptions about their HIV status. Labour camps provide another opportunity to implement universal treatment (‘Test and Treat’) to prevent the spread of HIV. PMID:25739879

  16. Integration of the tricarboxylic acid (TCA) cycle with cAMP signaling and Sfl2 pathways in the regulation of CO2 sensing and hyphal development in Candida albicans

    PubMed Central

    Tao, Li; Zhang, Yulong; Fan, Shuru; Nobile, Clarissa J.; Guan, Guobo; Huang, Guanghua

    2017-01-01

    Morphological transitions and metabolic regulation are critical for the human fungal pathogen Candida albicans to adapt to the changing host environment. In this study, we generated a library of central metabolic pathway mutants in the tricarboxylic acid (TCA) cycle, and investigated the functional consequences of these gene deletions on C. albicans biology. Inactivation of the TCA cycle impairs the ability of C. albicans to utilize non-fermentable carbon sources and dramatically attenuates cell growth rates under several culture conditions. By integrating the Ras1-cAMP signaling pathway and the heat shock factor-type transcription regulator Sfl2, we found that the TCA cycle plays fundamental roles in the regulation of CO2 sensing and hyphal development. The TCA cycle and cAMP signaling pathways coordinately regulate hyphal growth through the molecular linkers ATP and CO2. Inactivation of the TCA cycle leads to lowered intracellular ATP and cAMP levels and thus affects the activation of the Ras1-regulated cAMP signaling pathway. In turn, the Ras1-cAMP signaling pathway controls the TCA cycle through both Efg1- and Sfl2-mediated transcriptional regulation in response to elevated CO2 levels. The protein kinase A (PKA) catalytic subunit Tpk1, but not Tpk2, may play a major role in this regulation. Sfl2 specifically binds to several TCA cycle and hypha-associated genes under high CO2 conditions. Global transcriptional profiling experiments indicate that Sfl2 is indeed required for the gene expression changes occurring in response to these elevated CO2 levels. Our study reveals the regulatory role of the TCA cycle in CO2 sensing and hyphal development and establishes a novel link between the TCA cycle and Ras1-cAMP signaling pathways. PMID:28787458

  17. 49 CFR 218.80 - Movement of occupied camp cars.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 4 2011-10-01 2011-10-01 false Movement of occupied camp cars. 218.80 Section 218... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAILROAD OPERATING PRACTICES Protection of Occupied Camp Cars § 218.80 Movement of occupied camp cars. Occupied cars may not be humped or flat switched unless coupled to...

  18. 49 CFR 218.80 - Movement of occupied camp cars.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 49 Transportation 4 2012-10-01 2012-10-01 false Movement of occupied camp cars. 218.80 Section 218... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAILROAD OPERATING PRACTICES Protection of Occupied Camp Cars § 218.80 Movement of occupied camp cars. Occupied cars may not be humped or flat switched unless coupled to...

  19. 49 CFR 218.80 - Movement of occupied camp cars.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 49 Transportation 4 2014-10-01 2014-10-01 false Movement of occupied camp cars. 218.80 Section 218... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAILROAD OPERATING PRACTICES Protection of Occupied Camp Cars § 218.80 Movement of occupied camp cars. Occupied cars may not be humped or flat switched unless coupled to...

  20. 49 CFR 218.80 - Movement of occupied camp cars.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 4 2010-10-01 2010-10-01 false Movement of occupied camp cars. 218.80 Section 218... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAILROAD OPERATING PRACTICES Protection of Occupied Camp Cars § 218.80 Movement of occupied camp cars. Occupied cars may not be humped or flat switched unless coupled to...

  1. 49 CFR 218.80 - Movement of occupied camp cars.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 49 Transportation 4 2013-10-01 2013-10-01 false Movement of occupied camp cars. 218.80 Section 218... ADMINISTRATION, DEPARTMENT OF TRANSPORTATION RAILROAD OPERATING PRACTICES Protection of Occupied Camp Cars § 218.80 Movement of occupied camp cars. Occupied cars may not be humped or flat switched unless coupled to...

  2. 7 CFR 502.6 - Hunting, fishing, camping, horseback riding.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 6 2013-01-01 2013-01-01 false Hunting, fishing, camping, horseback riding. 502.6..., MARYLAND § 502.6 Hunting, fishing, camping, horseback riding. The use of BARC grounds for any form of hunting, fishing, camping, or horseback riding is prohibited. Further, the use of these grounds for...

  3. 7 CFR 502.6 - Hunting, fishing, camping, horseback riding.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 6 2011-01-01 2011-01-01 false Hunting, fishing, camping, horseback riding. 502.6..., MARYLAND § 502.6 Hunting, fishing, camping, horseback riding. The use of BARC grounds for any form of hunting, fishing, camping, or horseback riding is prohibited. Further, the use of these grounds for...

  4. 7 CFR 502.6 - Hunting, fishing, camping, horseback riding.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 6 2014-01-01 2014-01-01 false Hunting, fishing, camping, horseback riding. 502.6..., MARYLAND § 502.6 Hunting, fishing, camping, horseback riding. The use of BARC grounds for any form of hunting, fishing, camping, or horseback riding is prohibited. Further, the use of these grounds for...

  5. 7 CFR 502.6 - Hunting, fishing, camping, horseback riding.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 6 2012-01-01 2012-01-01 false Hunting, fishing, camping, horseback riding. 502.6..., MARYLAND § 502.6 Hunting, fishing, camping, horseback riding. The use of BARC grounds for any form of hunting, fishing, camping, or horseback riding is prohibited. Further, the use of these grounds for...

  6. 7 CFR 502.6 - Hunting, fishing, camping, horseback riding.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 6 2010-01-01 2010-01-01 false Hunting, fishing, camping, horseback riding. 502.6..., MARYLAND § 502.6 Hunting, fishing, camping, horseback riding. The use of BARC grounds for any form of hunting, fishing, camping, or horseback riding is prohibited. Further, the use of these grounds for...

  7. Cigarette Smoke Upregulates PDE3 and PDE4 to Decrease cAMP in Airway Cells.

    PubMed

    Zuo, Haoxiao; Han, Bing; Poppinga, Wilfred J; Ringnalda, Lennard; Kistemaker, Loes E M; Halayko, Andrew J; Gosens, Reinoud; Nikolaev, Viacheslav O; Schmidt, Martina

    2018-05-03

    3', 5'-cyclic adenosine monophosphate (cAMP) is a central second messenger that broadly regulates cell function and can underpin pathophysiology. In chronic obstructive pulmonary disease (COPD), a lung disease primarily provoked by cigarette smoke (CS), the induction of cAMP-dependent pathways, via inhibition of hydrolyzing phosphodiesterases (PDEs), is a prime therapeutic strategy. Mechanisms that disrupt cAMP signaling in airway cells, in particular regulation of endogenous PDEs are poorly understood. We used a novel Förster resonance energy transfer (FRET) based cAMP biosensor in mouse in vivo, ex vivo precision cut lung slices (PCLS), and in human in vitro cell models to track the effects of CS exposure. Under fenoterol stimulated conditions, FRET responses to cilostamide were significantly increased in in vivo, ex vivo PCLS exposed to CS and in human airway smooth muscle cells exposed to CS extract. FRET signals to rolipram were only increased in the in vivo CS model. Under basal conditions, FRET responses to cilostamide and rolipram were significantly increased in in vivo, ex vivo PCLS exposed to CS. Elevated FRET signals to rolipram correlated with a protein upregulation of PDE4 subtypes. In ex vivo PCLS exposed to CS extract, rolipram reversed downregulation of ciliary beating frequency, whereas only cilostamide significantly increased airway relaxation of methacholine pre-contracted airways. We show that CS upregulates expression and activity of both PDE3 and PDE4, which regulate real-time cAMP dynamics. These mechanisms determine the availability of cAMP and can contribute to CS-induced pulmonary pathophysiology. This article is protected by copyright. All rights reserved.

  8. Thinking Big for 25 Years: Astronomy Camp Research Projects

    NASA Astrophysics Data System (ADS)

    Hooper, Eric Jon; McCarthy, D. W.; Benecchi, S. D.; Henry, T. J.; Kirkpatrick, J. D.; Kulesa, C.; Oey, M. S.; Regester, J.; Schlingman, W. M.; Camp Staff, Astronomy

    2013-01-01

    Astronomy Camp is a deep immersion educational adventure for teenagers and adults in southern Arizona that is entering its 25th year of existence. The Camp Director (McCarthy) is the winner of the 2012 AAS Education Prize. A general overview of the program is given in an accompanying contribution (McCarthy et al.). In this presentation we describe some of the research projects conducted by Astronomy Camp participants over the years. Many of the Camps contain a strong project-oriented emphasis, which reaches its pinnacle in the Advanced Camps for teenagers. High school students from around the world participate in a microcosm of the full arc of astronomy research. They plan their own projects before the start of Camp, and the staff provide a series of "key projects." Early in the Camp the students submit observing proposals to utilize time on telescopes. (The block of observing time is secured in advance by the staff.) The participants collect, reduce and analyze astronomical data with the help of staff, and they present the results to their peers on the last night of Camp, all in a span of eight days. The Camps provide research grade telescopes and instruments, in addition to amateur telescopes. Some of the Camps occur on Kitt Peak, where we use an ensemble of telescopes: the 2.3-meter (University of Arizona) with a spectrograph; the WIYN 0.9-meter; the McMath-Pierce Solar Telescope; and the 12-meter millimeter wave telescope. Additionally the Camp has one night on the 10-meter Submillimeter Telescope on Mt. Graham. Campers use these resources to study stars, galaxies, AGN, transiting planets, molecular clouds, etc. Some of the camper-initiated projects have led to very high level performances in prestigious international competitions, such as the Intel International Science and Engineering Fair. The key projects often contribute to published astronomical research (e.g., Benecchi et al. 2010, Icarus, 207, 978). Many former Campers have received Ph.D. degrees in

  9. Inhibitory effects of ginseng total saponin on up-regulation of cAMP pathway induced by repeated administration of morphine.

    PubMed

    Seo, Jeong-Ju; Lee, Jae-Woong; Lee, Wan-Kyu; Hong, Jin-Tae; Lee, Chong-Kil; Lee, Myung-Koo; Oh, Ki-Wan

    2008-02-01

    We have reported that ginseng total saponin (GTS) inhibited the development of physical and psychological dependence on morphine. However, the possible molecular mechanisms of GTS are unclear. Therefore, this study was undertaken to understand the possible molecular mechanism of GTS on the inhibitory effects of morphine-induced dependence. It has been reported that the up-regulated cAMP pathway in the LC of the mouse brain after repeated administration of morphine contributes to the feature of withdrawals. GTS inhibited up-regulation of cAMP pathway in the LC after repeated administration of morphine in this experiment. GTS inhibited cAMP levels and protein expression of protein kinase A (PKA). In addition, GTS inhibited the increase of cAMP response element binding protein (CREB) phosphorylation. Therefore, we conclude that the inhibitory effects of GTS on morphine-induced dependence might be mediated by the inhibition of cAMP pathway.

  10. Accounting Boot Camp for College Juniors

    ERIC Educational Resources Information Center

    Myring, Mark; Wrege, William; Van Alst, Lucinda

    2008-01-01

    We describe a day-long introduction to new accounting majors, which we call a boot camp. Boot camp it is an effort to make juniors more aware of their identity, career purposes and learning resources that are now parts of their world, much of which is not covered explicitly in the accounting curriculum. This paper provides an overview of the…

  11. Korean Physical Society's Physics Camp for High School Girls

    NASA Astrophysics Data System (ADS)

    Park, Youngah; Yoon, Jin-Hee

    2005-10-01

    The Women's Committee of the Korean Physical Society organized physics camps during the summers of 2002, 2003, and 2004 for high school girls. The camps give the girls an opportunity to meet and interact with working physicists and enhance smart-girl networking. About 40 students in 10 teams visited excellent laboratories in universities and research institutes located in diverse areas of the country. The girls explored the work going on in each laboratory for a few days and participated in some basic experiments when possible. Afterward they gathered at the on-site camp for oral and poster presentations about what they learned and what they did in the laboratories they visited. Their presentations were evaluated and prizes awarded for outstanding teams. These camps were successful in terms of attracting many enthusiastic girl students and enhancing their interest in physics. The camps also showed the Korean physics community the importance of this kind of activity. To attract many girl students from various regions of the country, the Korean Physical Society co-organized the physics camp with the WISE (Women in Science and Engineering) Center, which has a network system for girl students interested in science and mathematics. The 2004 KPS-ASML-WISE Physics camp was supported by the ASML Foundation in the Netherlands.

  12. Camp Health Aide Manual = Manual para trabajadores de salud.

    ERIC Educational Resources Information Center

    Robinson, June Grube; And Others

    This bilingual manual serves as a textbook for migrant Camp Health Aides. Camp Health Aides are members of migrant labor camps enlisted to provide information about health and social services to migrant workers and their families. The manual is divided into 12 tabbed sections representing lessons. Teaching notes printed on contrasting paper…

  13. Hidden Farmworker Labor Camps in North Carolina: An Indicator of Structural Vulnerability

    PubMed Central

    Summers, Phillip; Quandt, Sara A.; Talton, Jennifer W.; Galván, Leonardo

    2015-01-01

    Objectives. We used geographic information systems (GIS) to delineate whether farmworker labor camps were hidden and to determine whether hidden camps differed from visible camps in terms of physical and resident characteristics. Methods. We collected data using observation, interview, and public domain GIS data for 180 farmworker labor camps in east central North Carolina. A hidden camp was defined as one that was at least 0.15 miles from an all-weather road or located behind natural or manufactured objects. Hidden camps were compared with visible camps in terms of physical and resident characteristics. Results. More than one third (37.8%) of the farmworker labor camps were hidden. Hidden camps were significantly larger (42.7% vs 17.0% with 21 or more residents; P ≤ .001; and 29.4% vs 13.5% with 3 or more dwellings; P = .002) and were more likely to include barracks (50% vs 19.6%; P ≤ .001) than were visible camps. Conclusions. Poor housing conditions in farmworker labor camps often go unnoticed because they are hidden in the rural landscape, increasing farmworker vulnerability. Policies that promote greater community engagement with farmworker labor camp residents to reduce structural vulnerability should be considered. PMID:26469658

  14. Engaging in the Community: Zoo Camp Goes to School

    ERIC Educational Resources Information Center

    Martell, Emma

    2017-01-01

    Museum camps are a popular option over school vacation, but they are not always accessible to families who lack transportation and live far from the institution. This article presents an alternative format for camp: running a museum camp from within a neighborhood public school. Collaboration with school staff and community members is a key to…

  15. Celebrations: American Camping Association Annual Report 1986.

    ERIC Educational Resources Information Center

    American Camping Association, Martinsville, IN.

    The 1986 American Camping Association (ACA) annual report reviews the year's achievements and outlines goals for the future. An introductory message from ACA President Jean McMullan notes successful fund raising to improve the association's national headquarters, passage of federal legislation exempting camps from paying federal unemployment…

  16. Astro Camp is a blast!

    NASA Image and Video Library

    2006-06-08

    An Astro Camp counselor and her campers perform a science experiment to learn what types of `fuel' will best propel their 'rockets.' Stennis Space Center's popular series of day camps have campers design, build and test model rockets based on the principles that would be used to build different types of rockets suitable for a mission to the moon or Mars. They learn details like how far they would travel, how long it would take, what supplies they would need and how to survive in that environment.

  17. 28 CFR 523.15 - Camp or farm good time.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ..., CLASSIFICATION, AND TRANSFER COMPUTATION OF SENTENCE Extra Good Time § 523.15 Camp or farm good time. An inmate assigned to a farm or camp is automatically awarded extra good time, beginning on the date of commitment to... 28 Judicial Administration 2 2014-07-01 2014-07-01 false Camp or farm good time. 523.15 Section...

  18. 28 CFR 523.15 - Camp or farm good time.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ..., CLASSIFICATION, AND TRANSFER COMPUTATION OF SENTENCE Extra Good Time § 523.15 Camp or farm good time. An inmate assigned to a farm or camp is automatically awarded extra good time, beginning on the date of commitment to... 28 Judicial Administration 2 2013-07-01 2013-07-01 false Camp or farm good time. 523.15 Section...

  19. 28 CFR 523.15 - Camp or farm good time.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ..., CLASSIFICATION, AND TRANSFER COMPUTATION OF SENTENCE Extra Good Time § 523.15 Camp or farm good time. An inmate assigned to a farm or camp is automatically awarded extra good time, beginning on the date of commitment to... 28 Judicial Administration 2 2012-07-01 2012-07-01 false Camp or farm good time. 523.15 Section...

  20. 28 CFR 523.15 - Camp or farm good time.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ..., CLASSIFICATION, AND TRANSFER COMPUTATION OF SENTENCE Extra Good Time § 523.15 Camp or farm good time. An inmate assigned to a farm or camp is automatically awarded extra good time, beginning on the date of commitment to... 28 Judicial Administration 2 2010-07-01 2010-07-01 false Camp or farm good time. 523.15 Section...

  1. 28 CFR 523.15 - Camp or farm good time.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ..., CLASSIFICATION, AND TRANSFER COMPUTATION OF SENTENCE Extra Good Time § 523.15 Camp or farm good time. An inmate assigned to a farm or camp is automatically awarded extra good time, beginning on the date of commitment to... 28 Judicial Administration 2 2011-07-01 2011-07-01 false Camp or farm good time. 523.15 Section...

  2. Hitler's Death Camps.

    ERIC Educational Resources Information Center

    Wieser, Paul

    1995-01-01

    Presents a high school lesson on Hitler's death camps and the widespread policy of brutality and oppression against European Jews. Includes student objectives, instructional procedures, and a chart listing the value of used clothing taken from the Jews. (CFR)

  3. Astro Camp Counselors

    NASA Technical Reports Server (NTRS)

    2007-01-01

    Barbara Marino (left), Stennis Space Center education technology specialist, shows Astro Camp Counselor Beverly Fitzsimmons a LEGO model during a teambuilding exercise May 29 at SSC's North Gate computer lab as a part of the counselors' `new hire' orientation.

  4. Astro Camp Counselors

    NASA Image and Video Library

    2007-06-08

    Barbara Marino (left), Stennis Space Center education technology specialist, shows Astro Camp Counselor Beverly Fitzsimmons a LEGO model during a teambuilding exercise May 29 at SSC's North Gate computer lab as a part of the counselors' `new hire' orientation.

  5. Camp health center usage at a Scout jamboree.

    PubMed

    Stephens, Christopher R

    2012-11-01

    To describe the incidence, reasons for, and characteristics of health center visits by campers at a Canadian provincial Scout jamboree. A retrospective observational design utilized a medical record review process. The study sample was 804 campers present for 4,816 camper days (CDs). There were 172 visits to the camp health center for an incidence rate of 36 per 1,000 CDs. The median length of stay was 30 minutes. Patients with illnesses were seen 1.7 times more frequently than those with injuries. One in five visits was for follow-up. More than 97% of visits occurred during the scheduled health center hours of operation. The rate of adverse events (AEs) was 3.32 per 1,000 CDs, accounting for 9.3% of all visits. The incidence of health center visits and AEs are consistent with studies conducted with other resident camps. Camp administrators, organizers, and healthcare personnel must be prepared to provide care for a wide range of illnesses and injuries at camp. Understanding the trends associated with camp health center usage allows adequate personnel and physical resources to be prepared and identifies increased usage levels. Nurses can use this information to advocate for nurses to be employed at camps to aid in health prevention services as well as to manage illnesses and injuries.

  6. The Camp Hill Project: Objectives and Design

    ERIC Educational Resources Information Center

    Mattingly, John B.

    1976-01-01

    Available from: EC 090 474. Outlined are the problems and objectives of Pennsylvania's Camp Hill Project--a program designed to complete psychological needs assessments for juveniles incarcerated at Camp Hill, to develop project policies and guidelines in preparation for meeting with juvenile court judges, and to hire staff. (SBH)

  7. Increases in cAMP, MAPK Activity and CREB Phosphorylation during REM Sleep: Implications for REM Sleep and Memory Consolidation

    PubMed Central

    Luo, Jie; Phan, Trongha X.; Yang, Yimei; Garelick, Michael G.; Storm, Daniel R.

    2013-01-01

    The cyclic adenosine monophosphate (cAMP), mitogen-activated protein kinase (MAPK) and cAMP response element-binding protein (CREB) transcriptional pathway is required for consolidation of hippocampus-dependent memory. In mice, this pathway undergoes a circadian oscillation required for memory persistence that reaches a peak during the daytime. Since mice exhibit polyphasic sleep patterns during the day, this suggested the interesting possibility that cAMP, MAPK activity and CREB phosphorylation may be elevated during sleep. Here, we report that cAMP, phospho-p44/42 MAPK and phospho-CREB are higher in rapid eye movement (REM) sleep compared to awake mice but are not elevated in non-rapid eye movement (NREM) sleep. This peak of activity during REM sleep does not occur in mice lacking calmodulin-stimulated adenylyl cyclases, a mouse strain that learns but cannot consolidate hippocampus-dependent memory. We conclude that a preferential increase in cAMP, MAPK activity and CREB phosphorylation during REM sleep may contribute to hippocampus-dependent memory consolidation. PMID:23575844

  8. Recycling at Camp.

    ERIC Educational Resources Information Center

    Cummins, William M.

    1988-01-01

    Outlines a Michigan summer camp's efforts to reduce solid waste disposal by recycling cardboard, tin, glass, aluminum, and plastic milk containers. Points out variables affecting the success of such efforts. Discusses Michigan state funding for the development of recycling programs. (SV)

  9. [Central Work Camp in Jaworzno (1945-1949) -- epidemiological aspects -- attempt of evaluation].

    PubMed

    Smolik, Przemysław

    2013-01-01

    Publication presents the short history of camp hospital which was organised in 1943 Nazi concentration camp Neu-Dachs in Jaworzno. The camp was a branch of Oświecim concentration camp. Atfer the war damage of the camp, the restoration was begun in 1945. Already in Febraury 1945, in place of German concentration camp, rises Central Work Camp. Several thousands of prisoners of war were placed there. The prisoners of war: Germans, Volksdeutches, Silesians were forced emlpoyed in nearby coal mines. Since 1947 the camp was a place of staying for several thousands Ukrainians who were displaced from eastern part of Poland in "Vistula Operation". Based on available written materials, publication is an attempt to analyse and evaluate: sanitary conditions, prison illnesses, mortality reasons among prisoners, hospital equipment, personel work conditions. The publication gives opportunity to compare conditions of prison hospital under nazi occupation and conditions in the camp which was organised in the same place under Stalin system of terror.

  10. The Effect of a Camp Experience on Self Esteem.

    ERIC Educational Resources Information Center

    Dorian, Alexia Eve

    Two groups of American adolescents of Greek descent (12-15 year olds N=90 and 16-18 year olds N=166) at an Orthodox Christian Camp in Greece responded to the Rosenberg Self Esteem Scale (1965). Campers took the test on the first day of camp (pretest) and then two weeks later at the camp's conclusion (posttest). All subjects showed a significant…

  11. Camp selection and the role of health care providers.

    PubMed

    Thurber, Christopher A

    2007-10-01

    The selection of a summer camp that best matches a child's interests, abilities, and developmental level is essential. This article provides information to assist families in their consideration of camp type, location, length of stay, gender composition, and structure. It also outlines the way that health care providers can assist families in selecting the most appropriate camp for their child.

  12. Selective inhibition of histamine-evoked Ca2+ signals by compartmentalized cAMP in human bronchial airway smooth muscle cells.

    PubMed

    Dale, Philippa; Head, Victoria; Dowling, Mark R; Taylor, Colin W

    2018-05-01

    Intracellular Ca 2+ and cAMP typically cause opposing effects on airway smooth muscle contraction. Receptors that stimulate these pathways are therapeutic targets in asthma and chronic obstructive pulmonary disease. However, the interactions between different G protein-coupled receptors (GPCRs) that evoke cAMP and Ca 2+ signals in human bronchial airway smooth muscle cells (hBASMCs) are poorly understood. We measured Ca 2+ signals in cultures of fluo-4-loaded hBASMCs alongside measurements of intracellular cAMP using mass spectrometry or [ 3 H]-adenine labeling. Interactions between the signaling pathways were examined using selective ligands of GPCRs, and inhibitors of Ca 2+ and cAMP signaling pathways. Histamine stimulated Ca 2+ release through inositol 1,4,5-trisphosphate (IP 3 ) receptors in hBASMCs. β 2 -adrenoceptors, through cAMP and protein kinase A (PKA), substantially inhibited histamine-evoked Ca 2+ signals. Responses to other Ca 2+ -mobilizing stimuli were unaffected by cAMP (carbachol and bradykinin) or minimally affected (lysophosphatidic acid). Prostaglandin E 2 (PGE 2 ), through EP 2 and EP 4 receptors, stimulated formation of cAMP and inhibited histamine-evoked Ca 2+ signals. There was no consistent relationship between the inhibition of Ca 2+ signals and the amounts of intracellular cAMP produced by different stimuli. We conclude that β-adrenoceptors, EP 2 and EP 4 receptors, through cAMP and PKA, selectively inhibit Ca 2+ signals evoked by histamine in hBASMCs, suggesting that PKA inhibits an early step in H 1 receptor signaling. Local delivery of cAMP within hyperactive signaling junctions mediates the inhibition. Copyright © 2017 The Authors. Published by Elsevier Ltd.. All rights reserved.

  13. Values Clarification and the Summer-Camp Counselor

    ERIC Educational Resources Information Center

    Cullinane, William; Santosuosso, John J.

    1976-01-01

    The decision to use values clarification techniques at a staff orientation for camp counselors was based upon a firm belief that they would ultimately foster harmony, understanding and love, plus a feeling of togetherness that would make the activities program at Camp Fatima in New Hampshire its most successful. (Author/RK)

  14. Life Skills Developed on the Camp "Stage."

    ERIC Educational Resources Information Center

    Powell, Gwynn M.

    2000-01-01

    Draws on research concerning the components of sense of place, the rootedness of college students to their hometowns, and categories of environmental competence. Offer insights to camp staff into fostering sense of place and the emotional attachments to camp that comprise place attachment, and to developing environmental competence among campers…

  15. Forest Fire: A Crisis Reality for Camp.

    ERIC Educational Resources Information Center

    Brown, Don; Mickelson, Rhonda

    2002-01-01

    Two camp directors were interviewed about evacuations from their camps due to forest fires. Topics covered include descriptions of the events; actions taken; aspects of advance planning that proved helpful; unexpected portions of the experience and resultant changes made in plans; relations with outside agencies, the media, and parents; working…

  16. Summer Camp of Mathematical Modeling in China

    ERIC Educational Resources Information Center

    Tian, Xiaoxi; Xie, Jinxing

    2013-01-01

    The Summer Camp of Mathematical Modeling in China is a recently created experience designed to further Chinese students' academic pursuits in mathematical modeling. Students are given more than three months to research on a mathematical modeling project. Researchers and teams with outstanding projects are invited to the Summer Camp to present…

  17. 1940s: Camping in the War Years.

    ERIC Educational Resources Information Center

    Camping Magazine, 1999

    1999-01-01

    Camps continued to operate during World War II, but young male counselors, food, and supplies were difficult to obtain. An illustrative article from 1943, "Meal Planning for Summer Camps in Wartime" (Agnes B. Peterson), presents a guide to planning nutritious meals for campers despite shortages caused by wartime rationing, increased food…

  18. Ptn functions downstream of C/EBPβ to mediate the effects of cAMP on uterine stromal cell differentiation through targeting Hand2 in response to progesterone.

    PubMed

    Yu, Hai-Fan; Tao, Ran; Yang, Zhan-Qing; Wang, Kai; Yue, Zhan-Peng; Guo, Bin

    2018-02-01

    Ptn is a pleiotropic growth factor involving in the regulation of cellular proliferation and differentiation, but its biological function in uterine decidualization remains unknown. Here, we showed that Ptn was highly expressed in the decidual cells, and could induce the proliferation of uterine stromal cells and expression of Prl8a2 and Prl3c1 which were two well-established differentiation markers for decidualization, suggesting an important role of Ptn in decidualization. In the uterine stromal cells, progesterone stimulated the expression of Ptn accompanied with an accumulation of intracellular cAMP level. Silencing of Ptn impeded the induction of progesterone and cAMP on the differentiation of uterine stromal cells. Administration of PKA inhibitor H89 resulted in a blockage of progesterone on Ptn expression. Further analysis evidenced that regulation of progesterone and cAMP on Ptn was mediated by C/EBPβ. During in vitro decidualization, knockdown of Ptn could weaken the up-regulation of Prl8a2 and Prl3c1 elicited by C/EBPβ overexpression, while constitutive activation of Ptn reversed the repressive effects of C/EBPβ siRNA on the expression of Prl8a2 and Prl3c1. Meanwhile, Ptn might mediate the regulation of C/EBPβ on Hand2 which was a downstream target of Ptn in the differentiation of uterine stromal cells. Attenuation of Ptn or C/EBPβ by specific siRNA blocked the stimulation of Hand2 by progesterone and cAMP. Collectively, Ptn may play a vital role in the progesterone-induced decidualization pathway. © 2017 Wiley Periodicals, Inc.

  19. Psychological distress among re-education through labour camp detainees in Guangxi Autonomous Region, China.

    PubMed

    Yap, Lorraine; Shu, Su; Zhang, Lei; Liu, Wei; Chen, Yi; Wu, Zunyou; Li, Jianghong; Wand, Handan; Donovan, Basil; Butler, Tony

    2017-02-01

    There is currently no information about the prevalence of, and factors contributing to psychological distress experienced by re-education through labour camp detainees in China. A cross-sectional face-to-face survey was conducted in three labour camps in Guangxi, China. The questionnaire covered socio-demographic characteristics; sexually transmissible infections (STIs); drug use; psychological distress (K-10); and health service usage and access inside the labour camps. K-10 scores were categorised as ≤30 (low to moderate distress) and  >30 or more (highly distressed). Univariate and multivariate logistic regression models identified factors independently associated with high K-10 scores for men and women separately. In total, 755 detainees, 576 (76%) men and 179 (24%) women, participated in the health survey. The study found 11.6% men versus 11.2% women detainees experienced high psychological distress, but no significant gender differences were observed (p> 0.05). Multivariate logistic regression showed that multiple physical health problems were significantly associated with high psychological distress among men. Drug treatment and forensic mental health services need to be established in detention centres in China to treat more than 10% of detainees with drug use and mental health disorders.

  20. Opportunities for promoting youth physical activity: an examination of youth summer camps.

    PubMed

    Hickerson, Benjamin D; Henderson, Karla A

    2014-01-01

    Youth summer camp programs have the potential to provide opportunities for physical activity, but little to no research has been conducted to determine activity levels of campers. This study aimed to examine physical activity occurring in day and resident summer camps and how activity levels differed in these camps based upon demographic characteristics. Pedometer data were collected during hours of camp operation from 150 day campers and 114 resident campers between the ages of 8 and 12 years old. Independent t tests were used to compare physical activity by sex, race, and Body Mass Index. Campers at day camps averaged 11,916 steps per camp day, while resident campers averaged 19,699 steps per camp day. Day campers averaged 1586 steps per hour over 7.5 hour days and resident campers averaged 1515 steps per hour over 13 hour days. Male sex, Caucasian race, and normal Body Mass Index were significant correlates of more physical activity. Youth summer camps demonstrate the potential to provide ample opportunities for physical activity during the summer months. Traditional demographic disparities persisted in camps, but the structure of camp programs should allow for changes to increase physical activity for all participants.

  1. Biatriosporin D displays anti-virulence activity through decreasing the intracellular cAMP levels

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

    Zhang, Ming; Chang, Wenqiang; Shi, Hongzhuo

    Candidiasis has long been a serious human health problem, and novel antifungal approaches are greatly needed. During both superficial and systemic infection, C. albicans relies on a battery of virulence factors, such as adherence, filamentation, and biofilm formation. In this study, we found that a small phenolic compound, Biatriosporin D (BD), isolated from an endolichenic fungus, Biatriospora sp., displayed anti-virulence activity by inhibiting adhesion, hyphal morphogenesis and biofilm formation of C. albicans. Of note is the high efficacy of BD in preventing filamentation with a much lower dose than its MIC value. Furthermore, BD prolonged the survival of worms infectedmore » by C. albicans in vivo. Quantitative real-time PCR analysis, exogenous cAMP rescue experiments and intracellular cAMP measurements revealed that BD regulates the Ras1-cAMP-Efg1 pathway by reducing cAMP levels to inhibit the hyphal formation. Further investigation showed that BD could upregulate Dpp3 to synthesize much more farnesol, which could inhibit the activity of Cdc35 and reduce the generation of cAMP. Taken together, these findings indicate that BD stimulates the expression of Dpp3 to synthesize more farnesol that directly inhibits the Cdc35 activity, reducing intracellular cAMP and thereby disrupting the morphologic transition and attenuating the virulence of C. albicans. Our study uncovers the underlying mechanism of BD as a prodrug in fighting against pathogenic C. albicans and provides a potential application of BD in fighting clinically relevant fungal infections by targeting fungal virulence. - Highlights: • BD inhibits the filamentation of C. albicans in multiple hypha-inducing conditions. • BD can prolong the survival of nematodes infected by C. albicans. • BD stimulates the expression of Dpp3 to synthesize more farnesol. • BD reduces intracellular cAMP and regulates Ras1-cAMP-PKA pathway.« less

  2. A second look at the heavy half of the camping market

    Treesearch

    Wilbur R. LaPage; Dale P. Ragain; Dale P. Ragain

    1971-01-01

    A 1968 survey of campers revealed that one-half of the campers did more than three-fourths of all the reported camping. Campers in this heavy half of the camping market were found to differ significantly from light-half campers in their camping motivations, past experience, and investments in camping equipment (LdPage 1969). However, the 1968 survey identified heavy-...

  3. Impact of the Purdue University School of Veterinary Medicine's Boiler Vet Camp on participants' knowledge of veterinary medicine.

    PubMed

    Weisman, James L; Amass, Sandra F; Warren, Joshua D

    2011-04-01

    To assess whether Boiler Vet Camp, a 7-day residential summer camp for students entering eighth or ninth grade in the fall, would increase participants' understanding of career options in the veterinary profession, increase understanding of the science of veterinary medicine, or increase the number of students stating that they intended to apply to the Purdue University School of Veterinary Medicine. Survey. 48 individuals attending the 2009 Boiler Vet Camp. Information on participant demographics was obtained from camp applications. A questionnaire was administered on the first and sixth days of camp, and results were analyzed to identify changes in responses over time. More campers correctly answered questions designed to evaluate knowledge of the veterinary profession and 10 of 12 questions designed to evaluate specific knowledge of the science of veterinary medicine on day 6, compared with day 1. Remarkable differences were not observed among gender or race-ethnicity groups for these questions. There was no significant difference between percentages of campers who stated that they would apply to Purdue before and after camp. Significantly more Caucasian campers stated they would apply to Purdue on both day 1 and day 6, compared with campers from under-represented minority groups. Results indicated that the Boiler Vet Camp accomplished 2 of its 3 planned objectives, suggesting that such camps can be successfully used to increase knowledge of the veterinary profession among middle school students. Reasons for the low percentage of participants from underrepresented minorities who indicated they would apply to the Purdue University School of Veterinary Medicine require further exploration.

  4. cAMP and forskolin decrease gamma-aminobutyric acid-gated chloride flux in rat brain synaptoneurosomes.

    PubMed Central

    Heuschneider, G; Schwartz, R D

    1989-01-01

    The effects of the cyclic nucleotide cAMP on gamma-aminobutyric acid-gated chloride channel function were investigated. The membrane-permeant cAMP analog N6,O2'-dibutyryladenosine 3',5'-cyclic monophosphate inhibited muscimol-induced 36Cl- uptake into rat cerebral cortical synaptoneurosomes in a concentration-dependent manner (IC50 = 1.3 mM). The inhibition was due to a decrease in the maximal effect of muscimol, with no change in potency. Similar effects were observed with 8-(4-chlorophenylthio)adenosine 3',5'-cyclic monophosphate, 8-bromoadenosine 3',5'-cyclic monophosphate, and the phosphodiesterase inhibitor isobutylmethylxanthine. The effect of endogenous cAMP accumulation on the gamma-aminobutyric acid-gated Cl- channel was studied with forskolin, an activator of adenylate cyclase. Under identical conditions, in the intact synaptoneurosomes, forskolin inhibited muscimol-induced 36Cl- uptake and generated cAMP with similar potencies (IC50 = 14.3 microM; EC50 = 6.2 microM, respectively). Surprisingly, 1,9-dideoxyforskolin, which does not activate adenylate cyclase, also inhibited the muscimol response, suggesting that forskolin and its lipophilic derivatives may interact with the Cl- channel directly. Indeed, forskolin inhibition of muscimol-induced 36Cl- uptake was extremely rapid (within 5 sec), preceding the accumulation of sufficient levels of cAMP. After 5 min, a slower phase of inhibition was seen, similar to the time course for cAMP accumulation. The data suggest that gamma-aminobutyric acid (GABAA) receptor function in brain can be regulated by cAMP-dependent phosphorylation. PMID:2468163

  5. Role of clinical tutors in volunteering work camps.

    PubMed

    Alloni, Rossana; D'Elia, Annunziata; Navajas, Francisca; De Gara, Laura

    2014-04-01

    The Università Campus Bio-Medico (Italy) promotes a summer volunteering work camp (Workcamp Perù) as a social activity for medical and non-medical students. Some junior doctors participate as 'clinical tutors', together with tutors from other professions; all clinical tutors have some teaching experience in our teaching hospital. The campsite is located in the South of Peru in the Cañete Valley, an area characterised by extreme poverty and a severe lack of infrastructure. During the five Workcamp Perù trips that have been organised so far, health science students have carried out many activities for disease prevention and health education, and bio-medical engineering students have organised sessions on the safety of electrical installations, for accident prevention. We observed that in this setting tutorial activity is fundamental, because it not only offers students an opportunity to learn but also encourages them to react in a more personal and reflective manner to various stressful situations, which often occur in the work camp. The professional competence of the tutor plays an important role before the work camp, in defining the learning objectives for the students and involving them in training sessions held prior to the work camp. Also, during the camp, tutors work with students and also direct the daily briefing and debriefing sessions that are the most important learning activity. For medical tutors involved in the work camp the volunteering experience is a challenge for developing their specific professional and teaching skills, but it also provides an enriching experience in both professional and personal terms. We consider these work camps to be a useful experience in the training of our clinical tutors. © 2014 John Wiley & Sons Ltd.

  6. Migrant Farmworker Field and Camp Safety and Sanitation in Eastern North Carolina

    PubMed Central

    Whalley, Lara E.; Grzywacz, Joseph G.; Quandt, Sara A.; Vallejos, Quirina M.; Walkup, Michael; Chen, Haiying; Galvan, Leonardo; Arcury, Thomas A.

    2009-01-01

    Migrant farmworkers are exposed to numerous workplace hazards, with pesticides being a ubiquitous occupational exposure. This analysis describes farmworker experiences of field and camp safety conditions and their safety behaviors, and delineates farmworker characteristics associated with safety conditions and behaviors. Data were collected from 255 migrant farmworkers up to four times at monthly intervals during the 2007 agricultural season in eastern North Carolina. Measures assess field safety conditions and camp sanitation required by federal and state regulations. Most of the farmworkers were Latino men from Mexico. About 20% had not received pesticide safety training across the season; many of those who received such training did not understand it. Water for washing was not available for about one-third of the workers; soap and towels were not available for over half. About 20% lived in camps with more than eight workers per showerhead and about 20% lived in camps that failed to meet the standard of 30 or fewer workers per washtub/washing machine. Important predictors of variation included H2A visa status and years of experience. Four themes emerged from the analysis: (1) safety regulations are not consistently met; (2) farmworkers do not always practice safety behaviors; (3) camps become more crowded and less compliant during the middle of the agricultural season; and (4) workers with H2A visas experience better conditions and practice more safety behaviors than do workers who do not have H2A visas. Further research needs to account for social and cultural factors. Regulations should be compared with pesticide metabolite levels to measure their effectiveness. More effort is needed to enforce existing regulations. PMID:19894164

  7. Camping in the Snow.

    ERIC Educational Resources Information Center

    Brown, Constance

    1979-01-01

    Describes the experience of winter snow camping. Provides suggestions for shelter, snow kitchens, fires and stoves, cooking, latrines, sleeping warm, dehydration prevention, and clothing. Illustrated with full color photographs. (MA)

  8. The progressive nature of concentration camp syndrome in former prisoners of Nazi concentration camps--Not just history, but the important issue of contemporary medicine.

    PubMed

    Jabłoński, Robert; Rosińczuk, Joanna; Leszek, Jerzy; Uchmanowicz, Izabella; Panaszek, Bernard

    2016-04-01

    Constant stress, slave labor, tortures, and starvation all affected the health of concentration camp prisoners, contributing to multimorbidities, increased mortality and accelerated development of chronic illnesses, what we have shown in an earlier publication. The interrelated somatic and psychological symptoms gave rise to concentration camp syndrome (KZ-syndrome), which has many features of PTSD, occurring frequently nowadays. The paper attempts at assessing the influence of concentration camp conditions on functional disorders in each system of the human body, occurring in KZ-syndrome, and at demonstrating the progressive nature of the syndrome. A retrospective assessment of the former prisoners' health after 5 and 30 years following their leaving camps was performed based on medical records and surveys. The materials included 250 former prisoners who underwent medical examination in 1950, i.e. 5 years after leaving the camp, of whom 120 former prisoners survived and were examined and surveyed in 1975, i.e. 30 years after leaving the camp. KZ-syndrome was shown to occur in 58.8% of former prisoners 5 years after leaving the camp, and in 77.5% after 30 years (p < 0.001), which confirms the syndrome's chronic and progressive nature. Pathological sequels of internment in concentration camps, in the form of KZ-syndrome, were observed in most former prisoners. Over time, the number of morbidities and the intensity of symptoms increased, which indicates that the syndrome has a chronic and progressive nature. KZ-syndrome is a multi-organ disorder, with numerous chronic comorbidities exacerbating the progression. Copyright © 2015 Elsevier Ltd. All rights reserved.

  9. ESTCP Live Site Demonstrations Former Camp Beale, Marysville, CA

    DTIC Science & Technology

    2011-08-23

    ESTCP Live Site Demonstrations Former Camp Beale Marysville, CA ESTCP MR-201165 Demonstration Data Report Former Camp Beale...with a collection of information if it does not display a currently valid OMB control number. 1. REPORT DATE AUG 2011 2 . REPORT TYPE N/A 3. DATES...COVERED - 4. TITLE AND SUBTITLE ESTCP Live Site Demonstrations Former Camp Beale Marysville, CA 5a. CONTRACT NUMBER 5b. GRANT NUMBER 5c

  10. Cedar Ridge Camp: Using the Local Environment

    ERIC Educational Resources Information Center

    Burke, Grayson

    2007-01-01

    In 2007 Cedar Ridge Camp opened for its first season as a traditional co-ed summer camp and year-round outdoor education and recreation centre. The mission would centre on creating a program that would encourage personal development and growth through a shared outdoor experience. Cedar Ridge's main goals were to promote the formation of close…

  11. Why It's Good to Go to Camp

    ERIC Educational Resources Information Center

    Howell, Matthew

    2008-01-01

    In the author's fourth year of undergraduate studies at the University of Waterloo he had the opportunity to explore the benefits attained by children attending a summer camp by way of an academic literature review. The author worked with Dr. Troy Glover who has been commissioned by a group of camping associations to perform a study on the…

  12. Teaching for the Transition: the Canadian PGY-1 Neurosurgery 'Rookie Camp'.

    PubMed

    Haji, Faizal A; Clarke, David B; Matte, Marie C; Brandman, David M; Brien, Susan; de Ribaupierre, Sandrine; O'Kelly, Cian; Christie, Sean; McDonald, Patrick J; Kulkarni, Abhaya V; Walling, Simon; MacLeod, Anna

    2015-01-01

    Transitioning from medical school to residency is difficult and stressful, necessitating innovation in easing this transition. In response, a Canadian neurosurgical Rookie Camp was designed and implemented to foster acquisition of technical, cognitive and behavioral skills among incoming Canadian post graduate year one (PGY-1) neurosurgery residents. The inaugural Rookie Camp was held in July 2012 in Halifax. The curriculum was developed based on a national needs-assessment and consisted of a pre-course manual, 7 case-based stations, 4 procedural skills stations and 2 group discussions. The content was clinically focused, used a variety of teaching methods, and addressed multiple CanMEDS competencies. Evaluation included participant and faculty surveys and a pre-course, post-course, and 3-month retention knowledge test. 17 of 23 PGY-1 Canadian neurosurgical residents participated in the Camp. All agreed the course content was relevant for PGY-1 training and the experience prepared them for residency. All participants would recommend the course to future neurosurgical residents. A statistically significant improvement was observed in knowledge related to course content (F(2,32) = 7.572, p<0.002). There were no significant differences between post-test and retention-test scores at three months. The inaugural Canadian Neurosurgery Rookie Camp for PGY-1 residents was successfully delivered, with engagement from participants, training programs, the Canadian Neurosurgical Society, and the Royal College. In addition to providing fundamental knowledge, which was shown to be retained, the course eased junior residents' transition to residency by fostering camaraderie and socialization within the specialty.

  13. "What's New in Camping Research?" Abstracts. 1982 American Camping Association National Convention (New York City, NY, March 1-6, 1982).

    ERIC Educational Resources Information Center

    Henderson, Karla A., Comp.; Bialeschki, M. Deborah, Comp.

    Abstracts are presented of twelve presentations made at the March 1982 National Convention of the American Camping Association: (1) the operations and environment of a summer residential camp serving individuals with disabilities, and the relationships among staff members' perceptions of the organizational climate, acceptance of self, acceptance…

  14. Gene Expression Patterns Define Key Transcriptional Events InCell-Cycle Regulation By cAMP And Protein Kinase A

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

    Zambon, Alexander C.; Zhang, Lingzhi; Minovitsky, Simon

    Although a substantial number of hormones and drugs increase cellular cAMP levels, the global impact of cAMP and its major effector mechanism, protein kinase A (PKA), on gene expression is not known. Here we show that treatment of murine wild-type S49 lymphoma cells for 24 h with 8-(4-chlorophenylthio)-cAMP (8-CPTcAMP), a PKA-selective cAMP analog, alters the expression of approx equal to 4,500 of approx. equal to 13,600 unique genes. By contrast, gene expression was unaltered in Kin- S49 cells (that lack PKA) incubated with 8-CPTcAMP. Changes in mRNA and protein expression of several cell cycle regulators accompanied cAMP-induced G1-phase cell-cycle arrestmore » of wild-type S49 cells. Within 2h, 8-CPT-cAMP altered expression of 152 genes that contain evolutionarily conserved cAMP-response elements within 5 kb of transcriptional start sites, including the circadian clock gene Per1. Thus, cAMP through its activation of PKA produces extensive transcriptional regulation in eukaryotic cells. These transcriptional networks include a primary group of cAMP-response element-containing genes and secondary networks that include the circadian clock.« less

  15. Straight from the Horse(Man)'s Mouth: Innovative 4-H Camps

    ERIC Educational Resources Information Center

    Kurtzo, Fawn; Edgar, Leslie D.; Graham, Donna L.; Russell, Mark

    2017-01-01

    As 4-H evolves to include a wide breadth of youths' modern interests, innovative educational opportunities and evaluation practices become necessary. Horsemanship and safety-based horse camps were created in response to a statewide challenge to develop competitive 4-H members and retain those members as they approach adolescence. This article…

  16. The Psychological Impact of First Burn Camp in Nicaragua.

    PubMed

    Tropez-Arceneaux, Lisa L; Castillo Alaniz, Arlen Tatiana; Lucia Icaza, Ivette; Alejandra Murillo, Evelyn

    Asociacion Pro-Ninos Quemados de Nicaragua (APROQUEN) is a comprehensive burn center that provides a holistic and integrated approach to treating burns. APROQUEN has set the standards internationally with acute treatment for burns, intensive care, reconstructive surgeries, nutritional care, rehabilitation, occupational therapy, and psychological treatment. APROQUEN is excelling within Central and South America with life-saving techniques and quality of care. It is imperative that burn centers in Central America recognize that the treatment of a child with a burn injury surpasses physical care to include psychological treatment for the complete well-being of the child. It is necessary to provide the tools necessary to reintegrate the child back into their environment. APROQUEN developed and implemented the first burn camp in Latin America, "Confio en Mi" (I trust myself). The camp theme focused on self-esteem. The camp program included theory (educational) and practice (applied) components where the campers through "classroom type" activities had the opportunity to reflect and share with other campers and camp staff on self-esteem, depression, and anxiety. Participants were children who survived major burns (N = 33; 58% women; ages 12-25; 61% <18) and were shown to have difficulty socializing. Comprehensive interviews were conducted to ensure fit for camp. Forty-two percent of the campers had not slept away from home since the burn injury. Mean TBSA = 20% and mean age at time of burn injury was 13. The majority of campers (46%) endured flame burn injuries, with 24% having scald injuries. Mean years postburn = 4.8 + 3.2. Most campers (40%) were enrolled in secondary school, 30% in elementary school, and 21% in college. Standardized measures (CDI-2 Parent Form and Child Form, Rosenberg Scale, APROQUEN Burn Camp Measure Parent and Child Form, Beck Anxiety Inventory, and Beck Depression Inventory) were given to all campers prior to attending camp. The same measures

  17. The quality of drinking water in North Carolina farmworker camps.

    PubMed

    Bischoff, Werner E; Weir, Maria; Summers, Phillip; Chen, Haiying; Quandt, Sara A; Liebman, Amy K; Arcury, Thomas A

    2012-10-01

    The purpose of this study was to assess water quality in migrant farmworker camps in North Carolina and determine associations of water quality with migrant farmworker housing characteristics. We collected data from 181 farmworker camps in eastern North Carolina during the 2010 agricultural season. Water samples were tested using the Total Coliform Rule (TCR) and housing characteristics were assessed using North Carolina Department of Labor standards. A total of 61 (34%) of 181 camps failed the TCR. Total coliform bacteria were found in all 61 camps, with Escherichia coli also being detected in 2. Water quality was not associated with farmworker housing characteristics or with access to registered public water supplies. Multiple official violations of water quality standards had been reported for the registered public water supplies. Water supplied to farmworker camps often does not comply with current standards and poses a great risk to the physical health of farmworkers and surrounding communities. Expansion of water monitoring to more camps and changes to the regulations such as testing during occupancy and stronger enforcement are needed to secure water safety.

  18. Pendrin protein abundance in the kidney is regulated by nitric oxide and cAMP.

    PubMed

    Thumova, Monika; Pech, Vladimir; Froehlich, Otto; Agazatian, Diana; Wang, Xiaonan; Verlander, Jill W; Kim, Young Hee; Wall, Susan M

    2012-09-15

    Pendrin is a Cl(-)/HCO(3)(-) exchanger, expressed in the apical regions of some intercalated cell subtypes, and is critical in the pressor response to angiotensin II. Since angiotensin type 1 receptor inhibitors reduce renal pendrin protein abundance in mice in vivo through a mechanism that is dependent on nitric oxide (NO), we asked if NO modulates renal pendrin expression in vitro and explored the mechanism by which it occurs. Thus we quantified pendrin protein abundance by confocal fluorescent microscopy in cultured mouse cortical collecting ducts (CCDs) and connecting tubules (CNTs). After overnight culture, CCDs maintain their tubular structure and maintain a solute gradient when perfused in vitro. Pendrin protein abundance increased 67% in CNT and 53% in CCD when NO synthase was inhibited (N(G)-nitro-L-arginine methyl ester, 100 μM), while NO donor (DETA NONOate, 200 μM) application reduced pendrin protein by ∼33% in the CCD and CNT. When CNTs were cultured in the presence of the guanylyl cyclase inhibitor 1H-[1,2,4] oxadiazolo[4,3-a]quinoxalin-1-one (10 μM), NO donors did not alter pendrin abundance. Conversely, pendrin protein abundance rose when cAMP content was increased by the application of an adenylyl cyclase agonist (forskolin, 10 μM), a cAMP analog (8-bromo-cAMP, 1 mM), or a phosphodiesterase inhibitor (BAY60-7550, 50 μM). Since NO reduces cellular cAMP in the CNT, we asked if NO reduces pendrin abundance by reducing cAMP. With blockade of cGMP-stimulated phosphodiesterase II, NO did not alter pendrin protein abundance. We conclude that NO acts through cAMP to reduce pendrin total protein abundance by enhancing cAMP degradation.

  19. Pendrin protein abundance in the kidney is regulated by nitric oxide and cAMP

    PubMed Central

    Thumova, Monika; Pech, Vladimir; Froehlich, Otto; Agazatian, Diana; Wang, Xiaonan; Verlander, Jill W.; Kim, Young Hee

    2012-01-01

    Pendrin is a Cl−/HCO3− exchanger, expressed in the apical regions of some intercalated cell subtypes, and is critical in the pressor response to angiotensin II. Since angiotensin type 1 receptor inhibitors reduce renal pendrin protein abundance in mice in vivo through a mechanism that is dependent on nitric oxide (NO), we asked if NO modulates renal pendrin expression in vitro and explored the mechanism by which it occurs. Thus we quantified pendrin protein abundance by confocal fluorescent microscopy in cultured mouse cortical collecting ducts (CCDs) and connecting tubules (CNTs). After overnight culture, CCDs maintain their tubular structure and maintain a solute gradient when perfused in vitro. Pendrin protein abundance increased 67% in CNT and 53% in CCD when NO synthase was inhibited (NG-nitro-l-arginine methyl ester, 100 μM), while NO donor (DETA NONOate, 200 μM) application reduced pendrin protein by ∼33% in the CCD and CNT. When CNTs were cultured in the presence of the guanylyl cyclase inhibitor 1H-[1,2,4] oxadiazolo[4,3-a]quinoxalin-1-one (10 μM), NO donors did not alter pendrin abundance. Conversely, pendrin protein abundance rose when cAMP content was increased by the application of an adenylyl cyclase agonist (forskolin, 10 μM), a cAMP analog (8-bromo-cAMP, 1 mM), or a phosphodiesterase inhibitor (BAY60-7550, 50 μM). Since NO reduces cellular cAMP in the CNT, we asked if NO reduces pendrin abundance by reducing cAMP. With blockade of cGMP-stimulated phosphodiesterase II, NO did not alter pendrin protein abundance. We conclude that NO acts through cAMP to reduce pendrin total protein abundance by enhancing cAMP degradation. PMID:22811483

  20. Step by Step to Your New Camp Brochure.

    ERIC Educational Resources Information Center

    Cole, Bill

    1993-01-01

    Describes steps in developing camp brochures: examining brochures of competing camps; deciding on a message; hiring professional designers and photographers; writing the copy; determining marketing strategies and quantity of brochures needed; reviewing final photo choices; evaluating the brochure; and planning for brochure mailings. (LP)

  1. Summer Camp and Positive Youth Development: Program with Romanian Youth

    ERIC Educational Resources Information Center

    Feenstra, Jennifer S.

    2015-01-01

    A variety of activities are used in camps to help promote positive youth development, improving social skills and self-esteem in campers. I expanded on previous camp research in this study to address the influence camps have on trust, belief in the honesty of others, empowerment, and care for others in youth in Eastern Europe. Since 1999, New…

  2. Students' Perceptions of the Long-Term Impact of Attending a "CSI Science Camp"

    NASA Astrophysics Data System (ADS)

    Yanowitz, Karen L.

    2016-12-01

    A science summer camp is a popular type of informal science experience for youth. While there is no one model of a science camp, these experiences typically allow for more focused and in-depth exploration of different science domains and are usually hands-on and participatory. The goal of this research was to examine the impact of a short science camp program approximately 1 year after students attended the camp. Overall, the results revealed that attending a 2-day forensic science camp had a positive and continuing influence on the participants. Students' science self-efficacy increased immediately after attending the camp and remained higher than pre-camp levels approximately 1 year later. Students were able to articulate why they believed the camp had a long-term impact on their lives. Furthermore, participants attributed a higher level of engaging in additional informal STEM-related activities during the academic year as a result of attending the camp.

  3. Ice-sheet thinning and acceleration at Camp Century, Greenlan

    NASA Astrophysics Data System (ADS)

    Colgan, W. T.

    2017-12-01

    Camp Century, Greenland (77.18 °N, 61.12 °W, 1900 m), is located approximately 150 km inland from the ice-sheet margin in Northwest Greenland. In-situ and remotely-sensed measurements of ice-sheet elevation at Camp Century exhibit a thinning trend between 1964 and the present. A comparison of 1966 and 2017 firn density profiles indicates that a portion of this ice-sheet thinning is attributable to increased firn compaction rate. In-situ measurements of increasing ice surface velocity over the 1977-2017 period indicate that enhanced horizontal divergence of ice flux is also contributing to ice dynamic thinning at Camp Century. This apparent ice dynamic thinning could potentially result from a migrating local flow divide or decreasing effective ice viscosity. In a shorter-term context, observations of decadal-scale ice-sheet thinning and acceleration at Camp Century highlights underappreciated transience in inland ice form and flow during the satellite era. In a longer-term context, these multi-decadal observations contrast with inferences of millennial-scale ice-sheet thickening and deceleration at Camp Century.

  4. 14 CFR 91.1425 - CAMP: Maintenance, preventive maintenance, and alteration programs.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... RULES Fractional Ownership Operations Program Management § 91.1425 CAMP: Maintenance, preventive maintenance, and alteration programs. Each program manager who maintains program aircraft under a CAMP must... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false CAMP: Maintenance, preventive maintenance...

  5. Effectiveness of emergency water treatment practices in refugee camps in South Sudan

    PubMed Central

    Ali, Syed Saad; Fesselet, Jean-Francois

    2015-01-01

    Abstract Objective To investigate the concentration of residual chlorine in drinking water supplies in refugee camps, South Sudan, March–April 2013. Methods For each of three refugee camps, we measured physical and chemical characteristics of water supplies at four points after distribution: (i) directly from tapstands; (ii) after collection; (iii) after transport to households; and (iv) after several hours of household storage. The following parameters were measured: free and total residual chlorine, temperature, turbidity, pH, electrical conductivity and oxidation reduction potential. We documented water handling practices with spot checks and respondent self-reports. We analysed factors affecting residual chlorine concentrations using mathematical and linear regression models. Findings For initial free residual chlorine concentrations in the 0.5–1.5 mg/L range, a decay rate of ~5x10-3 L/mg/min was found across all camps. Regression models showed that the decay of residual chlorine was related to initial chlorine levels, electrical conductivity and air temperature. Covering water storage containers, but not other water handling practices, improved the residual chlorine levels. Conclusion The concentrations of residual chlorine that we measured in water supplies in refugee camps in South Sudan were too low. We tentatively recommend that the free residual chlorine guideline be increased to 1.0 mg/L in all situations, irrespective of diarrhoeal disease outbreaks and the pH or turbidity of water supplies. According to our findings, this would ensure a free residual chlorine level of 0.2 mg/L for at least 10 hours after distribution. However, it is unknown whether our findings are generalizable to other camps and further studies are therefore required. PMID:26478612

  6. Challenges of recovery in medium-term residential centers (camps)

    PubMed Central

    Shamsalinia, Abbas; Nourozi, Kian; Khoshknab, Masoud Fallahi; Farhoudian, Ali

    2014-01-01

    Background: Addiction is a global problem for which effective treatment is crucial. Stopping the consumption of abused substances in a camp is a strong predictor of the success for the recovery process. The present study employed a qualitative approach to explore the camp recovery experiences in individuals with substance addictions. Methods: The research conducted in Iran’s northern cities with participants that included 17 men with a history of substance abuse, who were all engaged in the recovery process at the time of the study. They were invited to participate in the research based on a purposive and snowball sampling method. The data were collected by individual face-to-face and phone interviews using semi-structured questions. Data were then analyzed using conventional content analysis Results: three main categories were identified: selecting a camp: an appeal for rescue, substance deprivation crisis, and out of the frying pan into the frying pan or into the fire. Conclusion: Results showed that participants can be helped in the recovery process by the provision of public facilities and financial support for camps, by monitoring the performance of these centers and by attempting to address existing deficiencies. We concluded with three recommendations for improving services and preventing physical, psychological, and emotional damage to addicted individuals: remove unauthorized camps, establish camps with treatment designated to the needs of addicted individuals. PMID:25664307

  7. Astronomy Camp = IYA x 22: 22 Years of International Astronomy Education

    NASA Astrophysics Data System (ADS)

    Hooper, Eric Jon; McCarthy, D. W.; Camp Staff, Astronomy

    2010-01-01

    Do you remember childhood dreams of being an astronomer, or the ravenous desire for ever larger glass and better equipment as an amateur astronomer? What if your child or the person down the street could live that dream for a weekend or a week? The University of Arizona Astronomy Camp continues to substantiate those dreams after more than two decades in existence. Astronomy Camp is an immersion hands-on field experience in astronomy, ranging from two to eight nights, occurring a few times per year. Participants span an age range from elementary students to octogenarians. The three basic offerings include adult camps, a beginning Camp for teenagers, and an advanced teen Camp. Several variants of the basic Camp model have evolved, including an ongoing decade long series of specialized Camps for Girl Scout leaders from across the country, funded by the NIRCam instrument development program for the James Webb Space Telescope. The advanced teen Camp is a microcosm of the entire research arc: the participants propose projects, spend the week collecting and analyzing data using research grade CCDs, infrared arrays, and radio/sub-millimeter telescopes, and finish with a presentation of the results. This past summer the Camps moved to Kitt Peak National Observatory for the first time, providing access to a vast and diverse collection of research instruments, including the 0.9-meter WIYN and 2.3-meter Bok telescopes, the McMath-Pierce Solar Telescope, and the 12-meter ARO radio telescope. Education research into the Camp's impact indicates that reasons for its appeal to youth include a learner-centered and personal approach with a fun attitude toward learning, authentic scientific inquiry led by mentors who are real scientists, a peer group with common interests in science and engineering, and the emotional appeal of spending time on a dark "sky island" devoted to the exploration of nature.

  8. MondoA Is an Essential Glucose-Responsive Transcription Factor in Human Pancreatic β-Cells.

    PubMed

    Richards, Paul; Rachdi, Latif; Oshima, Masaya; Marchetti, Piero; Bugliani, Marco; Armanet, Mathieu; Postic, Catherine; Guilmeau, Sandra; Scharfmann, Raphael

    2018-03-01

    Although the mechanisms by which glucose regulates insulin secretion from pancreatic β-cells are now well described, the way glucose modulates gene expression in such cells needs more understanding. Here, we demonstrate that MondoA, but not its paralog carbohydrate-responsive element-binding protein, is the predominant glucose-responsive transcription factor in human pancreatic β-EndoC-βH1 cells and in human islets. In high-glucose conditions, MondoA shuttles to the nucleus where it is required for the induction of the glucose-responsive genes arrestin domain-containing protein 4 (ARRDC4) and thioredoxin interacting protein (TXNIP), the latter being a protein strongly linked to β-cell dysfunction and diabetes. Importantly, increasing cAMP signaling in human β-cells, using forskolin or the glucagon-like peptide 1 mimetic Exendin-4, inhibits the shuttling of MondoA and potently inhibits TXNIP and ARRDC4 expression. Furthermore, we demonstrate that silencing MondoA expression improves glucose uptake in EndoC-βH1 cells. These results highlight MondoA as a novel target in β-cells that coordinates transcriptional response to elevated glucose levels. © 2017 by the American Diabetes Association.

  9. Regulation of cAMP on the first mitotic cell cycle of mouse embryos.

    PubMed

    Yu, Aiming; Zhang, Zhe; Bi, Qiang; Sun, Bingqi; Su, Wenhui; Guan, Yifu; Mu, Runqing; Miao, Changsheng; Zhang, Jie; Yu, Bingzhi

    2008-03-01

    Mitosis promoting factor (MPF) plays a central role during the first mitosis of mouse embryo. We demonstrated that MPF activity increased when one-cell stage mouse embryo initiated G2/M transition following the decrease of cyclic adenosine 3', 5'-monophosphate (cAMP) and cAMP-dependent protein kinase (PKA) activity. When cAMP and PKA activity increases again, MPF activity decreases and mouse embryo starts metaphase-anaphase transition. In the downstream of cAMP/PKA, there are some effectors such as polo-like kinase 1 (Plk1), Cdc25, Mos (mitogen-activated protein kinase kinase kinase), MEK (mitogen-activated protein kinase kinase), mitogen-activated protein kinase (MAPK), Wee1, anaphase-promoting complex (APC), and phosphoprotein phosphatase that are involved in the regulation of MPF activity. Here, we demonstrated that following activation of MPF, MAPK activity was steady, whereas Plk1 activity fluctuated during the first cell cycle. Plk1 activity was the highest at metaphase and decreased at metaphase-anaphase transition. Further, we established a mathematical model using Gepasi algorithm and the simulation was in agreement with the experimental data. Above all the evidences, we suggested that cAMP and PKA might be the upstream factors which were included in the regulation of the first cell cycle development of mouse embryo. Copyright 2007 Wiley-Liss, Inc.

  10. DIRECTORY OF RESIDENTIAL CAMPS SERVING THE MENTALLY RETARDED.

    ERIC Educational Resources Information Center

    National Association for Retarded Children, New York, NY.

    PREPARED BY THE NATIONAL ASSOCIATION FOR RETARDED CHILDREN FROM A QUESTIONNAIRE SENT TO STATE AND LOCAL ORGANIZATIONS, THE DIRECTORY (1967) LISTS RESIDENT CAMPS SERVING THE MENTALLY RETARDED THROUGHOUT THE UNITED STATES. CAMPS ARE ENTERED ALPHABETICALLY ACCORDING TO GEOGRAPHIC LOCATION WITHIN EACH STATE. TYPES OF CHILDREN SERVED INCLUDE MENTALLY…

  11. The Physics of Quidditch Summer Camp: An Interdisciplinary Approach

    NASA Astrophysics Data System (ADS)

    Hammer, Donna; Uher, Tim

    The University of Maryland Physics Department has developed an innovative summer camp program that takes an interdisciplinary approach to engaging and teaching physics. The Physics of Quidditch Camp uniquely sits at the intersection of physics, sports, and literature, utilizing the real-life sport of quidditch adapted from the Harry Potter novels to stimulate critical thinking about real laws of physics and leaps of imagination, while actively engaging students in learning the sport and discussing the literature. Throughout the camp, middle school participants become immersed in fun physics experiments and exciting physical activities, which aim to build and enhance skills in problem-solving, analytical thinking, and teamwork. This camp has pioneered new ways of teaching physics to pre-college students, successfully engaged middle school students in learning physics, and grown a large demand for such activities.

  12. The Quality of Drinking Water in North Carolina Farmworker Camps

    PubMed Central

    Weir, Maria; Summers, Phillip; Chen, Haiying; Quandt, Sara A.; Liebman, Amy K.; Arcury, Thomas A.

    2012-01-01

    Objectives. The purpose of this study was to assess water quality in migrant farmworker camps in North Carolina and determine associations of water quality with migrant farmworker housing characteristics. Methods. We collected data from 181 farmworker camps in eastern North Carolina during the 2010 agricultural season. Water samples were tested using the Total Coliform Rule (TCR) and housing characteristics were assessed using North Carolina Department of Labor standards. Results. A total of 61 (34%) of 181 camps failed the TCR. Total coliform bacteria were found in all 61 camps, with Escherichia coli also being detected in 2. Water quality was not associated with farmworker housing characteristics or with access to registered public water supplies. Multiple official violations of water quality standards had been reported for the registered public water supplies. Conclusions. Water supplied to farmworker camps often does not comply with current standards and poses a great risk to the physical health of farmworkers and surrounding communities. Expansion of water monitoring to more camps and changes to the regulations such as testing during occupancy and stronger enforcement are needed to secure water safety. PMID:22897558

  13. Exploring Marine Science through the University of Delaware's TIDE camp

    NASA Astrophysics Data System (ADS)

    Veron, D. E.; Newton, F. A.; Veron, F.; Trembanis, A. C.; Miller, D. C.

    2012-12-01

    For the past five years, the University of Delaware has offered a two-week, residential, summer camp to rising sophomores, juniors, and seniors who are interested in marine science. The camp, named TIDE (Taking an Interest in Delaware's Estuary) camp, is designed to introduce students to the breadth of marine science while providing them with a college experience. Campers participate in a variety of academic activities which include classroom, laboratory, and field experiences, as well as numerous social activities. Two unique features of this small, focused camp is the large number of university faculty that are involved, and the ability of students to participate in ongoing research projects. At various times students have participated in fish and dolphin counts, AUV deployment, wind-wave tank experiments, coastal water and beach studies, and ROV activities. In addition, each year campers have participated in a local service project. Through communication with former TIDE participants, it is clear that this two-week, formative experience plays a large role in students choice of major when entering college.2012 Tide Camp - Salt marsh in southern Delaware 2012 Tide Camp - Field trip on a small boat

  14. Camp Insurance 101: Understanding the Fundamentals of a Camp Insurance Program.

    ERIC Educational Resources Information Center

    Garner, Ian

    2001-01-01

    This short course on insurance for camps discusses coverage, including the various types of liability, property, and other types of coverage; the difference between direct writers, brokers, agents, and captive agents; choosing an insurance company; and checking on the financial stability of recommended carriers. Three Web sites are given for…

  15. A Needed Framework for Telling the Camping Story.

    ERIC Educational Resources Information Center

    Henderson, Karla A.; Bialeschki, M. Deborah

    A questionnaire was devised and disseminated at the 1983 American Camping Association (ACA) convention to ascertain from members the value placed on camping research. The questionnaire addressed the following concerns: who should be conducting research, how should research be disseminated, what are the important broad areas of needed research, and…

  16. Revisiting the magnetostratigraphy of the Central Atlantic Magmatic Province (CAMP) in Morocco

    NASA Astrophysics Data System (ADS)

    Font, E.; Youbi, N.; Fernandes, S.; El Hachimi, H.; Kratinová, Z.; Hamim, Y.

    2011-09-01

    The origin of the Triassic-Jurassic (Tr-J) mass extinction is still a matter of debate: proponents of the idea that continental flood basalts of the Central Atlantic Magmatic Province (CAMP) are responsible for the crisis are opposed by those who favor an extraterrestrial origin linked to the impact of meteorite. Principal limitations reside in the difficulty to date and correlate CAMP lavas with the marine realm turnover. One argument widely used to suggest that CAMP lavas pre-dated the Tr-J boundary in Morocco is based on the presence of two brief magnetic reversals in the intermediate units of the Tiourjdal and Oued Lahr sections (Morocco) that were correlated to the E23r chron from the Newark basin and to the SA5n.2r/3r and SA5r chrons of the Saint Audrie Bay [Knight, K.B., Nomade, S., Renne, P.R., Marzoli, A., Betrand, H., Youbi, N., 2004. The Central Atlantic Magmatic Province at the Triassic-Jurassic boundary: paleomagnetic and 40Ar/ 30Ar evidence from Morocco for brief, episodic volcanism. Earth and Planetary Science Letters 228, 143-160]. However the primary origin for these negative (reverse) magnetic components is questionable since no field or reversal test was provided to constrain the primary character of the remanence as well as because the small number of samples. Here we have conducted a detailed paleomagnetic and magnetic mineralogy study of the interbedded limestones of the Tiourjdal section and of other CAMP lavas sections where the intermediate unit is complete, namely the Tizi El Hajaj, Jbel Imzar and Aït Ourir sections, to better constrain the origin and stratigraphic location of these negative magnetic components. We show that the interbedded limestones of the Tiourjdal section were entirely remagnetized by chemical processes via acid and oxidizing hydrothermal fluids generated by eruptions of CAMP lavas. In addition, magnetostratigraphic data of the Tizi El Hajaj, Jbel Imzar and Aït Ourir sections show that the entire intermediate unit

  17. CPSC Warns of Carbon Monoxide Poisoning with Camping Equipment

    MedlinePlus

    ... Warns of Carbon Monoxide Poisoning Hazard with Camping Equipment The U.S. Consumer Product Safety Commission (CPSC) warns ... about the carbon monoxide (CO) hazard with camping equipment. CO can kill you! From 2002–2006, CPSC ...

  18. Cyclic AMP Enhances TGFβ Responses of Breast Cancer Cells by Upregulating TGFβ Receptor I Expression

    PubMed Central

    Oerlecke, Ilka; Bauer, Elke; Dittmer, Angela; Leyh, Benjamin; Dittmer, Jürgen

    2013-01-01

    Cellular functions are regulated by complex networks of many different signaling pathways. The TGFβ and cAMP pathways are of particular importance in tumor progression. We analyzed the cross-talk between these pathways in breast cancer cells in 2D and 3D cultures. We found that cAMP potentiated TGFβ-dependent gene expression by enhancing Smad3 phosphorylation. Higher levels of total Smad3, as observed in 3D-cultured cells, blocked this effect. Two Smad3 regulating proteins, YAP (Yes-associated protein) and TβRI (TGFβ receptor 1), were responsive to cAMP. While YAP had little effect on TGFβ-dependent expression and Smad3 phosphorylation, a constitutively active form of TβRI mimicked the cAMP effect on TGFβ signaling. In 3D-cultured cells, which show much higher levels of TβRI and cAMP, TβRI was unresponsive to cAMP. Upregulation of TβRI expression by cAMP was dependent on transcription. A proximal TβRI promoter fragment was moderately, but significantly activated by cAMP suggesting that cAMP increases TβRI expression at least partially by activating TβRI transcription. Neither the cAMP-responsive element binding protein (CREB) nor the TβRI-regulating transcription factor Six1 was required for the cAMP effect. An inhibitor of histone deacetylases alone or together with cAMP increased TβRI expression by a similar extent as cAMP alone suggesting that cAMP may exert its effect by interfering with histone acetylation. Along with an additive stimulatory effect of cAMP and TGFβ on p21 expression an additive inhibitory effect of these agents on proliferation was observed. Finally, we show that mesenchymal stem cells that interact with breast cancer cells can simultaneously activate the cAMP and TGFβ pathways. In summary, these data suggest that combined effects of cAMP and TGFβ, as e.g. induced by mesenchymal stem cells, involve the upregulation of TβRI expression on the transcriptional level, likely due to changes in histone acetylation. As a consequence

  19. cAMP Regulation of Airway Smooth Muscle Function

    PubMed Central

    Billington, Charlotte K.; Ojo, Oluwaseun O.; Penn, Raymond B.; Ito, Satoru

    2013-01-01

    Agonists activating β2-adrenoceptors (β2ARs) on airway smooth muscle (ASM) are the drug of choice for rescue from acute bronchoconstriction in patients with both asthma and chronic obstructive pulmonary disease (COPD). Moreover, the use of long-acting β-agonists combined with inhaled corticosteroids constitutes an important maintenance therapy for these diseases. β-Agonists are effective bronchodilators due primarily to their ability to antagonize ASM contraction. The presumed cellular mechanism of action involves the generation of intracellular cAMP, which in turn can activate the effector molecules cAMP-dependent protein kinase (PKA) and Epac. Other agents such as prostaglandin E2 and phosphodiesterase inhibitors that also increase intracellular cAMP levels in ASM, can also antagonize ASM contraction, and inhibit other ASM functions including proliferation and migration. Therefore, β2ARs and cAMP are key players in combating the pathophysiology of airway narrowing and remodeling. However, limitations of β-agonist therapy due to drug tachyphylaxis related to β2AR desensitization, and recent findings regarding the manner in which β2ARs and cAMP signal, have raised new and interesting questions about these well-studied molecules. In this review we discuss current concepts regarding β2ARs and cAMP in the regulation of ASM cell functions and their therapeutic roles in asthma and COPD. PMID:22634112

  20. cAMP regulation of airway smooth muscle function.

    PubMed

    Billington, Charlotte K; Ojo, Oluwaseun O; Penn, Raymond B; Ito, Satoru

    2013-02-01

    Agonists activating β(2)-adrenoceptors (β(2)ARs) on airway smooth muscle (ASM) are the drug of choice for rescue from acute bronchoconstriction in patients with both asthma and chronic obstructive pulmonary disease (COPD). Moreover, the use of long-acting β-agonists combined with inhaled corticosteroids constitutes an important maintenance therapy for these diseases. β-Agonists are effective bronchodilators due primarily to their ability to antagonize ASM contraction. The presumed cellular mechanism of action involves the generation of intracellular cAMP, which in turn can activate the effector molecules cAMP-dependent protein kinase (PKA) and Epac. Other agents such as prostaglandin E(2) and phosphodiesterase inhibitors that also increase intracellular cAMP levels in ASM, can also antagonize ASM contraction, and inhibit other ASM functions including proliferation and migration. Therefore, β(2)ARs and cAMP are key players in combating the pathophysiology of airway narrowing and remodeling. However, limitations of β-agonist therapy due to drug tachyphylaxis related to β(2)AR desensitization, and recent findings regarding the manner in which β(2)ARs and cAMP signal, have raised new and interesting questions about these well-studied molecules. In this review we discuss current concepts regarding β(2)ARs and cAMP in the regulation of ASM cell functions and their therapeutic roles in asthma and COPD. Copyright © 2012 Elsevier Ltd. All rights reserved.

  1. Helping Your Counselors Welcome All Campers: Some Guidelines for Inclusive Camping.

    ERIC Educational Resources Information Center

    McDonald, Joanne

    2002-01-01

    Staff training at inclusive camps should include disability awareness exercises such as having counselors get around camp in a wheelchair. Techniques for handling health issues and helping campers through transitions are presented. During camp, have enough staff or volunteers to support campers with special needs. Disability awareness exercises…

  2. Youth Development Outcomes of the Camp Experience: Evidence for Multidimensional Growth.

    PubMed

    Thurber, Christopher A; Scanlin, Marge M; Scheuler, Leslie; Henderson, Karla A

    2007-04-01

    Three thousand, three hundred and ninety-five families, whose child attended one of 80 different day or resident summer camps for at least one week, completed customized questionnaires that measured growth from precamp to postcamp in four domains: Positive Identity, Social Skills, Physical & Thinking Skills, and Positive Values & Spirituality. Parents, children, and camp staff reported significant positive change in these four domains; more than would be expected by maturation alone. Most gains were maintained or showed additional growth six months later. Few of the camp's structural elements correlated with growth, nor did striking gender, age, or ethnicity differences emerge. The study highlights the particular strengths of camp as an educational institution and social movement and suggests that different variations of summer camp can provide potent developmental experiences.

  3. Chlorella intake attenuates reduced salivary SIgA secretion in kendo training camp participants

    PubMed Central

    2012-01-01

    Background The green alga Chlorella contains high levels of proteins, vitamins, and minerals. We previously reported that a chlorella-derived multicomponent supplement increased the secretion rate of salivary secretory immunoglobulin A (SIgA) in humans. Here, we investigated whether intake of this chlorella-derived supplement attenuated the reduced salivary SIgA secretion rate during a kendo training camp. Methods Ten female kendo athletes participated in inter-university 6-day spring and 4-day summer camps. They were randomized into two groups; one took placebo tablets during the spring camp and chlorella tablets during the summer camp, while the other took chlorella tablets during the spring camp and placebo tablets during the summer camp. Subjects took these tablets starting 4 weeks before the camp until post-camp saliva sampling. Salivary SIgA concentrations were measured by ELISA. Results All subjects participated in nearly all training programs, and body-mass changes and subjective physical well-being scores during the camps were comparable between the groups. However, salivary SIgA secretion rate changes were different between these groups. Salivary SIgA secretion rates decreased during the camp in the placebo group (before vs. second, middle, and final day of camp, and after the camp: 146 ± 89 vs. 87 ± 56, 70 ± 45, 94 ± 58, and 116 ± 71 μg/min), whereas no such decreases were observed in the chlorella group (121 ± 53 vs. 113 ± 68, 98 ± 69,115 ± 80, and 128 ± 59 μg/min). Conclusion Our results suggest that a use of a chlorella-derived dietary supplement attenuates reduced salivary SIgA secretion during a training camp for a competitive sport. PMID:23227811

  4. Academic Day Camp.

    ERIC Educational Resources Information Center

    Akron Public Schools, OH.

    This report of an academic day camp program for disadvantaged inner-city children includes a description of the program as well as an evaluation based on staff recommendations and standardized test scores. The program provides an all-day experience with an individualized approach to improvement in reading and mathematics skills; in the afternoon,…

  5. Induction conductivity and natural gamma logs collected in 15 wells at Camp Stanley Storage Activity, Bexar County, Texas

    USGS Publications Warehouse

    Stanton, Gregory P.

    2005-01-01

    The U.S. Geological Survey, in cooperation with the Camp Stanley Storage Activity conducted electromagnetic induction conductivity and natural gamma logging of 15 selected wells on the Camp Stanley Storage Activity, located in northern Bexar County, Texas, during March 28–30, 2005. In late 2004, a helicopter electromagnetic survey was flown of the Camp Stanley Storage Activity as part of a U.S. Geological Survey project to better define subsurface geologic units, the structure, and the catchment area of the Trinity aquifer. The electromagnetic induction conductivity and natural gamma log data in this report were collected to constrain the calculation of resistivity depth sections and to provide subsurface controls for interpretation of the helicopter electromagnetic data collected for the Camp Stanley Storage Activity. Logs were recorded digitally while moving the probe in an upward direction to maintain proper depth control. Logging speed was no greater than 30 feet per minute. During logging, a repeat section of at least 100 feet was recorded to check repeatability of log responses. Several of the wells logged were completed with polyvinyl chloride casing that can be penetrated by electromagnetic induction fields and allows conductivity measurement. However, some wells were constructed with steel centralizers and stainless steel screen that caused spikes on both conductivity and resulting resistivity log curves. These responses are easily recognizable and appear at regular intervals on several logs.

  6. 36 CFR 1002.10 - Camping and food storage.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 36 Parks, Forests, and Public Property 3 2012-07-01 2012-07-01 false Camping and food storage... USE AND RECREATION § 1002.10 Camping and food storage. (a) The Board may require permits, designate... result in the suspension or revocation of the permit. (d) Food storage. The Board may designate all or a...

  7. 36 CFR 1002.10 - Camping and food storage.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 36 Parks, Forests, and Public Property 3 2010-07-01 2010-07-01 false Camping and food storage... USE AND RECREATION § 1002.10 Camping and food storage. (a) The Board may require permits, designate... result in the suspension or revocation of the permit. (d) Food storage. The Board may designate all or a...

  8. 36 CFR 2.10 - Camping and food storage.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Camping and food storage. 2... RESOURCE PROTECTION, PUBLIC USE AND RECREATION § 2.10 Camping and food storage. (a) The superintendent may... revocation of the permit. (d) Food storage. The superintendent may designate all or a portion of a park area...

  9. 36 CFR 1002.10 - Camping and food storage.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 36 Parks, Forests, and Public Property 3 2014-07-01 2014-07-01 false Camping and food storage... USE AND RECREATION § 1002.10 Camping and food storage. (a) The Board may require permits, designate... result in the suspension or revocation of the permit. (d) Food storage. The Board may designate all or a...

  10. 36 CFR 2.10 - Camping and food storage.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Camping and food storage. 2... RESOURCE PROTECTION, PUBLIC USE AND RECREATION § 2.10 Camping and food storage. (a) The superintendent may... revocation of the permit. (d) Food storage. The superintendent may designate all or a portion of a park area...

  11. 36 CFR 2.10 - Camping and food storage.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Camping and food storage. 2... RESOURCE PROTECTION, PUBLIC USE AND RECREATION § 2.10 Camping and food storage. (a) The superintendent may... revocation of the permit. (d) Food storage. The superintendent may designate all or a portion of a park area...

  12. 36 CFR 1002.10 - Camping and food storage.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 36 Parks, Forests, and Public Property 3 2011-07-01 2011-07-01 false Camping and food storage... USE AND RECREATION § 1002.10 Camping and food storage. (a) The Board may require permits, designate... result in the suspension or revocation of the permit. (d) Food storage. The Board may designate all or a...

  13. 36 CFR 2.10 - Camping and food storage.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Camping and food storage. 2... RESOURCE PROTECTION, PUBLIC USE AND RECREATION § 2.10 Camping and food storage. (a) The superintendent may... revocation of the permit. (d) Food storage. The superintendent may designate all or a portion of a park area...

  14. 36 CFR 2.10 - Camping and food storage.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Camping and food storage. 2... RESOURCE PROTECTION, PUBLIC USE AND RECREATION § 2.10 Camping and food storage. (a) The superintendent may... revocation of the permit. (d) Food storage. The superintendent may designate all or a portion of a park area...

  15. cAMP and forskolin decrease. gamma. -aminobutyric acid-gated chloride flux in rat brain synaptoneurosomes

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

    Heuschneider, G.; Schwartz, R.D.

    1989-04-01

    The effects of the cyclic nucleotide cAMP on {gamma}-aminobutyric acid-gated chloride channel function were investigated. The membrane-permeant cAMP analog N{sup 6}, O{sup 2{prime}}-dibutyryladenosine 3{prime},5{prime}-cyclic monophosphate inhibited muscimol-induced {sup 36}Cl{sup {minus}} uptake into rat cerebral cortical synaptoneurosomes in a concentration-dependent manner. The inhibition was due to a decrease in the maximal effect of muscimol, with no change in potency. Similar effects were observed with 8-(4-chlorophenylthio)adenosine 3{prime},5{prime}-cyclic monophosphate, 8-bromoadenosine 3{prime},5{prime}-cyclic monophosphate, and the phosphodiesterase inhibitor isobutylmethylxanthine. The effect of endogenous cAMP accumulation on the {gamma}-aminobutyric acid-gated Cl{sup {minus}} channel was studied with forskolin, an activator of adenylate cyclase. Under identical conditions, inmore » the intact synaptoneurosomes, forskolin inhibited muscimol-induced {sup 36}Cl{sup {minus}} uptake and generated cAMP with similar potencies. Surprisingly, 1,9-dideoxyforskolin, which does not activate adenylate cyclase, also inhibited the muscimol response, suggesting that forskolin and its lipophilic derivatives may interact with the Cl{sup {minus}} channel directly. The data suggest that {gamma}-aminobutyric acid (GABA{sub A}) receptor function in brain can be regulated by cAMP-dependent phosphorylation.« less

  16. Hands-On Optics science camps and clubs

    NASA Astrophysics Data System (ADS)

    Walker, Constance E.; Sparks, Robert T.; Pompea, Stephen M.

    2007-06-01

    Hands-On Optics (HOO) is a National Science Foundation funded program to bring optics education to traditionally underserved middle school students. We have developed six modules that teach students optics concepts through hands-on, inquiry-based activities. The modules have been used extensively in after-school and non-school settings such as in the Boys and Girls Clubs in South Tucson, Arizona and the Boys and Girls Club in Sells, Arizona on the Tohono O'odham reservation. We will describe these programs and the lessons learned in these settings. These modules also form the basis for a week-long optics camp that provides students with approximately 40 hours of instruction time in optics. We will provide an outline of the activities and concepts covered in the camp. These camps provide an ideal way to encourage interest in optics before career choices are developed.

  17. Participant Perspectives on the ESO Astronomy Camp Programme

    NASA Astrophysics Data System (ADS)

    Olivotto, C.; Cenadelli, D.; Gamal, M.; Grossmann, D.; Teller, L. A. I.; Marta, A. S.; Matoni, C. L.; Taillard, A.

    2015-09-01

    This article describes the experience of attending the European Southern Observatory (ESO) Astronomy Camp from the perspective of its participants - students aged between 16 and 18 years old from around the world. The students shared a week together during the winter of 2014 in the Alpine village of Saint-Barthelemy, Italy. The camp was organised by ESO in collaboration with Sterrenlab and the Astronomical Observatory of the Autonomous Region of the Aosta Valley and offered a rich programme of astronomy and leisure activities. This article focuses on the concept of astronomy camps, and their role as a unique tool to complement formal classroom education, rather than on the astronomy activities and the scientific programme. Thus, it is not an academic review of the implemented methodologies, but rather a reflection on the overall experience. The article was brought together from collaborative accounts by some of the participants who were asked to reflect on the experience. The participants who contributed to this article represent the diversity of the ESO Astronomy Camp's alumni community.

  18. Mechanism of cAMP Partial Agonism in Protein Kinase G (PKG)*♦

    PubMed Central

    VanSchouwen, Bryan; Selvaratnam, Rajeevan; Giri, Rajanish; Lorenz, Robin; Herberg, Friedrich W.; Kim, Choel; Melacini, Giuseppe

    2015-01-01

    Protein kinase G (PKG) is a major receptor of cGMP and controls signaling pathways often distinct from those regulated by cAMP. Hence, the selective activation of PKG by cGMP versus cAMP is critical. However, the mechanism of cGMP-versus-cAMP selectivity is only limitedly understood. Although the C-terminal cyclic nucleotide-binding domain B of PKG binds cGMP with higher affinity than cAMP, the intracellular concentrations of cAMP are typically higher than those of cGMP, suggesting that the cGMP-versus-cAMP selectivity of PKG is not controlled uniquely through affinities. Here, we show that cAMP is a partial agonist for PKG, and we elucidate the mechanism for cAMP partial agonism through the comparative NMR analysis of the apo, cGMP-, and cAMP-bound forms of the PKG cyclic nucleotide-binding domain B. We show that although cGMP activation is adequately explained by a two-state conformational selection model, the partial agonism of cAMP arises from the sampling of a third, partially autoinhibited state. PMID:26370085

  19. 36 CFR 13.974 - Camping from October 1 through April 14.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Preserve Frontcountry Developed Area (fda) § 13.974 Camping from October 1 through April 14. (a) Camping is prohibited in the FDA except in designated campgrounds and the designated area where the park road is closed... on the park Web site. (b) Camping in the FDA without a permit is prohibited. Violation of permit...

  20. 36 CFR 13.974 - Camping from October 1 through April 14.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Preserve Frontcountry Developed Area (fda) § 13.974 Camping from October 1 through April 14. (a) Camping is prohibited in the FDA except in designated campgrounds and the designated area where the park road is closed... on the park Web site. (b) Camping in the FDA without a permit is prohibited. Violation of permit...

  1. 36 CFR 13.974 - Camping from October 1 through April 14.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Preserve Frontcountry Developed Area (fda) § 13.974 Camping from October 1 through April 14. (a) Camping is prohibited in the FDA except in designated campgrounds and the designated area where the park road is closed... on the park Web site. (b) Camping in the FDA without a permit is prohibited. Violation of permit...

  2. Camp Verde Adult Reading Program. Final Performance Report.

    ERIC Educational Resources Information Center

    Maynard, David A.

    This document begins with a four-page performance report describing how the Camp Verde Adult Reading Program site was relocated to the Community Center Complex, and the Town Council contracted directly with the Friends of the Camp Verde Library to provide for the requirements of the program. The U.S. Department of Education grant allowed the…

  3. He Sapa Bloketu Waecun: 2008 Summer Science and Cultural Camps

    NASA Astrophysics Data System (ADS)

    Kliche, D. V.; Sanovia, J.; Decker, R.; Bolman, J.

    2008-12-01

    The South Dakota School of Mines, Humboldt State University and Sinte Gleska University with support from the National Science Foundation, sponsored four camps for South Dakota Lakota youth to nurture a geosciences learning community linked to culturally significant sites in the Black Hills. These camps utilized outdoor, experiential learning to integrate indigenous knowledge with contemporary western science. The project resulted in increased awareness among Native and non-Native Americans, young and adult, about the importance of geosciences in their connection and interpretation of nature. The project also motivated participants in learning and becoming active in land and resources protection and the importance of becoming knowledgeable and active in regulatory policies (both Tribal and State). The four camps were scheduled during the month of June, 2008, which is the month of the summer solstice, a sacred time for the Lakota people which signal the Lakota Sundance Ceremony. The timing of the camps was chosen to give the Native American participants the framework to express their connection to Native lands through the understanding of their oral history. For the first time in such camps, middle and high school students were encouraged to have a parent or relative attending with them. The camps proved to be a great success among students and their families. The curriculum and activities helped participants immerse themselves mentally, physically and spiritually into an experience of a life time. We plan to show our results from these camps and emphasize the usefulness of this new approach in teaching science and encouraging the new generation to pursue careers in geosciences.

  4. The Americans with Disabilities Act: Implications for Camp Programming.

    ERIC Educational Resources Information Center

    Bedini, Leandra A.; And Others

    1992-01-01

    Discusses the effect of the Americans with Disabilities Act (ADA) on camp programing and provides strategies to improve camp accessibility for people with disabilities. Discusses obstacles to integrated programing including ecological and architectural barriers, attitudinal barriers, transportation barriers, barriers of omission, economic…

  5. Alternative Fuels Data Center: Camp Discovery Helps Kids Build an Electric

    Science.gov Websites

    Dune Buggy Camp Discovery Helps Kids Build an Electric Dune Buggy to someone by E-mail Share Alternative Fuels Data Center: Camp Discovery Helps Kids Build an Electric Dune Buggy on Facebook Tweet about Alternative Fuels Data Center: Camp Discovery Helps Kids Build an Electric Dune Buggy on Twitter Bookmark

  6. Government College of Teacher Education Kozhikode Community Living Camp, 2005-06

    ERIC Educational Resources Information Center

    Praveen, Chandrasekharan

    2005-01-01

    The old Citizenship Training has reappeared as Community Living Camp and has found a place in the curriculum of the University of Calicut. Among the affiliated colleges of the University of Calicut, the Government College of Teacher Education, Kozhikode was the first to conduct the camp. This report of the camp throws light on the conditions that…

  7. Simulation-based otolaryngology - head and neck surgery boot camp: 'how I do it'.

    PubMed

    Chin, C J; Chin, C A; Roth, K; Rotenberg, B W; Fung, K

    2016-03-01

    In otolaryngology, surgical emergencies can occur at any time. An annual surgical training camp (or 'boot camp') offers junior residents from across North America the opportunity to learn and practice these skills in a safe environment. The goals of this study were to describe the set-up and execution of a simulation-based otolaryngology boot camp and to determine participants' confidence in performing routine and emergency on-call procedures in stressful situations before and after the boot camp. There were three main components of the boot camp: task trainers, simulations and an interactive panel discussion. Surveys were given to participants before and after the boot camp, and their confidence in performing the different tasks was assessed via multiple t-tests. Participants comprised 22 residents from 12 different universities; 10 of these completed both boot camp surveys. Of the nine tasks, the residents reported a significant improvement in confidence levels for six, including surgical airway and orbital haematoma management. An otolaryngology boot camp gives residents the chance to learn and practice emergency skills before encountering the emergencies in everyday practice. Their confidence in multiple skillsets was significantly improved after the boot camp. Given the shift towards competency-based learning in medical training, this study has implications for all surgical and procedural specialties.

  8. Yesterday and Today: The Impact of Research Conducted at Camp Detrick on Botulinum Toxin.

    PubMed

    Lebeda, Frank J; Adler, Michael; Dembek, Zygmunt F

    2018-05-01

    This review summarizes the research conducted on botulinum toxin (BoTx) from 1943 to 1956 by a small group of Camp Detrick investigators and their staff. A systematic, cross-disciplinary approach was used to develop effective vaccines against this biological warfare threat agent. In response to the potential need for medical countermeasures against BoTx during World War II, the refinement of isolation and purification techniques for BoTx successfully led to the large-scale production of botulinum toxoid vaccines. In addition, the work at Camp Detrick provided the foundation for the subsequent use of BoTx as a tool for studying the trophic regulation of skeletal muscle within motor neuron terminals and, more recently, for elucidation of the intricate details of neurotransmitter release at the molecular level. Indirectly, Camp Detrick investigators also played a significant role in studies that culminated in the use of BoTx as a pharmaceutical product that has been approved by the U.S. Food and Drug Administration for treating movement disorders, autonomic dysfunctions, and other conditions. Online literature searches were performed with Google, Google Scholar, PubMed, the bibliography from the Camp Detrick technical library, and at the Defense Technical Information Center. Reference lists in some of the primary research publications and reviews also provided source material. Search terms included botulinum, botulinus, and Camp Detrick. References related to the subsequent impacts of the Camp Detrick results were selected and cited from reviews and primary references in the more recent literature. Notes on toxin nomenclature and potential sources of error in this study are presented. The literature searches returned 27 citations of Camp Detrick authors, 24 of which were articles in peer-reviewed journals. The publications by these investigators included several disciplines such as biochemistry, immunology, pharmacology, physiology, and toxicology. A fundamental

  9. Gc protein-derived macrophage-activating factor (GcMAF) stimulates cAMP formation in human mononuclear cells and inhibits angiogenesis in chick embryo chorionallantoic membrane assay.

    PubMed

    Pacini, Stefania; Morucci, Gabriele; Punzi, Tiziana; Gulisano, Massimo; Ruggiero, Marco

    2011-04-01

    The effects of Gc protein-derived macrophage-activating factor (GcMAF) have been studied in cancer and other conditions where angiogenesis is deregulated. In this study, we demonstrate for the first time that the mitogenic response of human peripheral blood mononuclear cells (PBMCs) to GcMAF was associated with 3'-5'-cyclic adenosine monophosphate (cAMP) formation. The effect was dose dependent, and maximal stimulation was achieved using 0.1 ng/ml. Heparin inhibited the stimulatory effect of GcMAF on PBMCs. In addition, we demonstrate that GcMAF (1 ng/ml) inhibited prostaglandin E(1)- and human breast cancer cell-stimulated angiogenesis in chick embryo chorionallantoic membrane (CAM) assay. Finally, we tested different GcMAF preparations on CAM, and the assay proved to be a reliable, reproducible and inexpensive method to determine the relative potencies of different preparations and their stability; we observed that storage at room temperature for 15 days decreased GcMAF potency by about 50%. These data could prove useful for upcoming clinical trials on GcMAF.

  10. 14 CFR 91.1417 - CAMP: Mechanical interruption summary report.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false CAMP: Mechanical interruption summary... Ownership Operations Program Management § 91.1417 CAMP: Mechanical interruption summary report. Each program... route, caused by known or suspected mechanical difficulties or malfunctions that are not required to be...

  11. Math Corps Summer Camp: An Inner City Intervention Program.

    ERIC Educational Resources Information Center

    Edwards, Thomas; Kahn, Steven; Brenton, Lawrence

    2001-01-01

    Describes a mathematics-focused summer camp for inner city, African American, at-risk secondary school students. Situated on a college campus, the camp grouped participants with college students and professional mathematicians. Results of pre- and posttests indicated that students' mathematics scores increased significantly. Both participants and…

  12. 14 CFR 91.1431 - CAMP: Continuing analysis and surveillance.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 14 Aeronautics and Space 2 2012-01-01 2012-01-01 false CAMP: Continuing analysis and surveillance... Ownership Operations Program Management § 91.1431 CAMP: Continuing analysis and surveillance. (a) Each... continuing analysis and surveillance of the performance and effectiveness of its inspection program and the...

  13. 14 CFR 91.1431 - CAMP: Continuing analysis and surveillance.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 14 Aeronautics and Space 2 2013-01-01 2013-01-01 false CAMP: Continuing analysis and surveillance... Ownership Operations Program Management § 91.1431 CAMP: Continuing analysis and surveillance. (a) Each... continuing analysis and surveillance of the performance and effectiveness of its inspection program and the...

  14. 14 CFR 91.1431 - CAMP: Continuing analysis and surveillance.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 14 Aeronautics and Space 2 2014-01-01 2014-01-01 false CAMP: Continuing analysis and surveillance... Ownership Operations Program Management § 91.1431 CAMP: Continuing analysis and surveillance. (a) Each... continuing analysis and surveillance of the performance and effectiveness of its inspection program and the...

  15. 14 CFR 91.1431 - CAMP: Continuing analysis and surveillance.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false CAMP: Continuing analysis and surveillance... Ownership Operations Program Management § 91.1431 CAMP: Continuing analysis and surveillance. (a) Each... continuing analysis and surveillance of the performance and effectiveness of its inspection program and the...

  16. Homosexual inmates in the Buchenwald Concentration Camp.

    PubMed

    Röll, W

    1996-01-01

    The treatment of homosexual inmates in Nazi concentration camps is a subject which was largely ignored by historians in both West and East Germany after the war. Not until the 1980s, when research began to focus on some of the lesser-known victims of Nazi terror, did attention shift to the fate of homosexuals. This process can be seen clearly at the Buchenwald Memorial in the former GDR, the site of the persecution and also the death of considerable numbers of prisoners identified by the pink triangle on their clothing. The persecution of homosexuals in Nazi Germany began in 1933, even before Buchenwald was built in 1937. The Nazis aimed to eradicate homosexuality, which they saw as a threat to the survival of the German people. Incarceration in concentration camps like Buchenwald marked a stage in the radicalization of Nazi policy against homosexuals. There they were subjected to the harshest conditions and treated as the lowest of the low in the camp hierarchy. They were continually exposed to the terror of the SS but also the latent prejudices of the rest of the camp population. The culminating points of their maltreatment in Buchenwald were the use of homosexuals in experiments to develop immunization against typhus fever and the attempt by an SS doctor to "cure" homosexuality through the implantation of sexual hormones.

  17. Preparing for the primary care clinic: an ambulatory boot camp for internal medicine interns

    PubMed Central

    Esch, Lindsay M.; Bird, Amber-Nicole; Oyler, Julie L.; Lee, Wei Wei; Shah, Sachin D.; Pincavage, Amber T.

    2015-01-01

    Introduction Internal medicine (IM) interns start continuity clinic with variable ambulatory training. Multiple other specialties have utilized a boot camp style curriculum to improve surgical and procedural skills, but boot camps have not been used to improve interns’ ambulatory knowledge and confidence. The authors implemented and assessed the impact of an intern ambulatory boot camp pilot on primary care knowledge, confidence, and curricular satisfaction. Methods During July 2014, IM interns attended ambulatory boot camp. It included clinically focused case-based didactic sessions on common ambulatory topics as well as orientation to the clinic and electronic medical records. Interns anonymously completed a 15-question pre-test on topics covered in the boot camp as well as an identical post-test after the boot camp. The interns were surveyed regarding their confidence and satisfaction. Results Thirty-eight interns participated in the boot camp. Prior to the boot camp, few interns reported confidence managing common outpatient conditions. The average pre-test knowledge score was 46.3%. The average post-test knowledge score significantly improved to 76.1% (p<0.001). All interns reported that the boot camp was good preparation for clinics and 97% felt that the boot camp boosted their confidence. Conclusions The ambulatory boot camp pilot improved primary care knowledge, and interns thought it was good preparation for clinic. The ambulatory boot camp was well received and may be an effective way to improve the preparation of interns for primary care clinic. Further assessment of clinical performance and expansion to other programs and specialties should be considered. PMID:26609962

  18. End-Triassic mass extinction started by intrusive CAMP activity.

    PubMed

    Davies, J H F L; Marzoli, A; Bertrand, H; Youbi, N; Ernesto, M; Schaltegger, U

    2017-05-31

    The end-Triassic extinction is one of the Phanerozoic's largest mass extinctions. This extinction is typically attributed to climate change associated with degassing of basalt flows from the central Atlantic magmatic province (CAMP). However, recent work suggests that the earliest known CAMP basalts occur above the extinction horizon and that climatic and biotic changes began before the earliest known CAMP eruptions. Here we present new high-precision U-Pb ages from CAMP mafic intrusive units, showing that magmatic activity was occurring ∼100 Kyr ago before the earliest known eruptions. We correlate the early magmatic activity with the onset of changes to the climatic and biotic records. We also report ages from sills in an organic rich sedimentary basin in Brazil that intrude synchronously with the extinction suggesting that degassing of these organics contributed to the climate change which drove the extinction. Our results indicate that the intrusive record from large igneous provinces may be more important for linking to mass extinctions than the eruptive record.

  19. End-Triassic mass extinction started by intrusive CAMP activity

    NASA Astrophysics Data System (ADS)

    Davies, J. H. F. L.; Marzoli, A.; Bertrand, H.; Youbi, N.; Ernesto, M.; Schaltegger, U.

    2017-05-01

    The end-Triassic extinction is one of the Phanerozoic's largest mass extinctions. This extinction is typically attributed to climate change associated with degassing of basalt flows from the central Atlantic magmatic province (CAMP). However, recent work suggests that the earliest known CAMP basalts occur above the extinction horizon and that climatic and biotic changes began before the earliest known CAMP eruptions. Here we present new high-precision U-Pb ages from CAMP mafic intrusive units, showing that magmatic activity was occurring ~100 Kyr ago before the earliest known eruptions. We correlate the early magmatic activity with the onset of changes to the climatic and biotic records. We also report ages from sills in an organic rich sedimentary basin in Brazil that intrude synchronously with the extinction suggesting that degassing of these organics contributed to the climate change which drove the extinction. Our results indicate that the intrusive record from large igneous provinces may be more important for linking to mass extinctions than the eruptive record.

  20. Children's Moderate to Vigorous Physical Activity Attending Summer Day Camps.

    PubMed

    Brazendale, Keith; Beets, Michael W; Weaver, R Glenn; Chandler, Jessica L; Randel, Allison B; Turner-McGrievy, Gabrielle M; Moore, Justin B; Huberty, Jennifer L; Ward, Dianne S

    2017-07-01

    National physical activity standards call for all children to accumulate 60 minutes/day of moderate to vigorous physical activity (MVPA). The contribution of summer day camps toward meeting this benchmark is largely unknown. The purpose of this study was to provide estimates of children's MVPA during summer day camps. Children (n=1,061, 78% enrollment; mean age, 7.8 years; 46% female; 65% African American; 48% normal weight) from 20 summer day camps wore ActiGraph GT3x+ accelerometers on the wrist during camp hours for up to 4 non-consecutive days over the summer of 2015 (July). Accumulated MVPA at the 25th, 50th, and 75th percentile of the distribution was estimated using random-effects quantile regression. All models were estimated separately for boys and girls and controlled for wear time. Minutes of MVPA were dichotomized to ≥60 minutes/day of MVPA or <60 minutes/day to estimate percentage of boys and girls meeting the 60 minutes/day guideline. All data were analyzed in spring 2016. Across the 20 summer day camps, boys (n=569) and girls (n=492) accumulated a median of 96 and 82 minutes/day of MVPA, respectively. The percentage of children meeting 60 minutes/day of MVPA was 80% (range, 41%-94%) for boys and 73% (range, 30%-97%) for girls. Summer day camps are a setting where a large portion of boys and girls meet daily physical activity guidelines. Public health practitioners should focus efforts on making summer day camps accessible for children in the U.S. Copyright © 2017 American Journal of Preventive Medicine. Published by Elsevier Inc. All rights reserved.

  1. What Do Students Gain from a Week at Science Camp? Youth Perceptions and the Design of an Immersive, Research-Oriented Astronomy Camp

    ERIC Educational Resources Information Center

    Fields, Deborah Anne

    2009-01-01

    This study explored American high school students' perceptions of the benefits of a summer astronomy camp, emphasizing a full cycle of the research process and how the organization of the camp contributed to those perceptions. Semi-structured interviews with students and staff were used to elicit the specific benefits that campers perceived from…

  2. Hack City Summer: Computer Camps Can Bring a Vacation of Keyboard Delights.

    ERIC Educational Resources Information Center

    Shell, Ellen Ruppel

    1983-01-01

    Activities at a summer computer camp (Camp Atari held at East Stroudsburg State College PA) are described. The curriculum, using logic, systematic analysis, and other fundamental programing skills, teaches students to interact effectively and creatively with computers. Sources for finding a computer camp are included. (JN)

  3. Spatiotemporal regulation of cAMP signaling controls the human trophoblast fusion

    PubMed Central

    Gerbaud, Pascale; Taskén, Kjetil; Pidoux, Guillaume

    2015-01-01

    During human placentation, mononuclear cytotrophoblasts fuse to form multinucleated syncytia ensuring hormonal production and nutrient exchanges between the maternal and fetal circulation. Syncytial formation is essential for the maintenance of pregnancy and for fetal growth. The cAMP signaling pathway is the major route to trigger trophoblast fusion and its activation results in phosphorylation of specific intracellular target proteins, in transcription of fusogenic genes and assembly of macromolecular protein complexes constituting the fusogenic machinery at the plasma membrane. Specificity in cAMP signaling is ensured by generation of localized pools of cAMP controlled by cAMP phosphodiesterases (PDEs) and by discrete spatial and temporal activation of protein kinase A (PKA) in supramolecular signaling clusters inside the cell organized by A-kinase-anchoring proteins (AKAPs) and by organization of signal termination by protein phosphatases (PPs). Here we present original observations on the available components of the cAMP signaling pathway in the human placenta including PKA, PDE, and PP isoforms as well as AKAPs. We continue to discuss the current knowledge of the spatiotemporal regulation of cAMP signaling triggering trophoblast fusion. PMID:26441659

  4. cAMP enhances BMP2-signaling through PKA and MKP1-dependent mechanisms

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

    Ghayor, Chafik; Ehrbar, Martin; Miguel, Blanca San

    2009-04-03

    Recent studies suggest that the elevation of intracellular cyclic adenosine monophosphate (cAMP) and the activation of the protein kinase A regulate BMP-induced osteogenesis. However, the precise mechanisms underlying the enhancing effect of cAMP on BMP2 signaling were not completely revealed. In this study we investigated the effect of elevated cAMP level and PKA activation on the BMP2-induced osteoblastic differentiation in pluripotent C2C12 cells. Alkaline phosphatase activity and its mRNA were consistently induced by BMP2 treatment. The pretreatment of C2C12 cells with Forskolin, a cAMP generating agent, dbcAMP, an analogue of cAMP, or IBMX (3-isobutyl 1-methyl xanthine), and a nonspecific inhibitormore » of phosphodiesterases elicited further activation of alkaline phosphatase. Furthermore, elevated intracellular cAMP level increased BMP2-induced MKP1. On the other hand, BMP2-induced Erk phosphorylation (p44/p42) and cell proliferation were suppressed in the presence of cAMP. Thus, cAMP might enhance BMP2-induced osteoblastic differentiation by a MKP1-Erk-dependent mechanism.« less

  5. International Physics Summer Camp for High School Students

    NASA Astrophysics Data System (ADS)

    Pope, Damian T.; Korsunsky, B.

    2006-12-01

    Each year for the past three years, Perimeter Institute for Theoretical Physics in Waterloo, Ontario, Canada, has staged an annual physics summer camp for high school students worldwide. Known as the International Summer School for Young Physicists (ISSYP), it attracts students from all corners of the globe and this year had attendees from 15 countries and 5 continents. The camp is aimed at motivated students around the age of 16 and is a two-week immersion into the exciting world of cutting-edge physics today. It covers topics such as dark matter, superstring theory and quantum computers, and exposes attendees to some of the very latest research results. It includes lectures, tutorials, laboratory visits and small-group projects and, in addition to teaching new material, strives to give students a deeper appreciation of the true nature of science. Throughout, attendees have a great deal of interaction with the institute's scientists. This presentation will give an overview of the camp including the material taught within it, its impact on students and the goals of the program. More information about the camp can be found at: http://www.youngphysicists.ca

  6. Von Braun's Dream: Space Camp.

    ERIC Educational Resources Information Center

    Coleman, C. C.

    1982-01-01

    Describes the "Space Camp" program for boys and girls at the Alabama Space and Rocket Center (Huntsville, Alabama), including typical activities. Includes address for obtaining information on participation in the program. (JN)

  7. Coordinated induction of GST and MRP2 by cAMP in Caco-2 cells: Role of protein kinase A signaling pathway and toxicological relevance

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

    Arana, Maite Rocío, E-mail: arana@ifise-conicet.gov.ar; Tocchetti, Guillermo Nicolás, E-mail: gtocchetti@live.com.ar; Domizi, Pablo, E-mail: domizi@ibr-conicet.gov.ar

    2015-09-01

    The cAMP pathway is a universal signaling pathway regulating many cellular processes including metabolic routes, growth and differentiation. However, its effects on xenobiotic biotransformation and transport systems are poorly characterized. The effect of cAMP on expression and activity of GST and MRP2 was evaluated in Caco-2 cells, a model of intestinal epithelium. Cells incubated with the cAMP permeable analog dibutyryl cyclic AMP (db-cAMP: 1,10,100 μM) for 48 h exhibited a dose–response increase in GST class α and MRP2 protein expression. Incubation with forskolin, an activator of adenylyl cyclase, confirmed the association between intracellular cAMP and upregulation of MRP2. Consistent withmore » increased expression of GSTα and MRP2, db-cAMP enhanced their activities, as well as cytoprotection against the common substrate 1-chloro-2,4-dinitrobenzene. Pretreatment with protein kinase A (PKA) inhibitors totally abolished upregulation of MRP2 and GSTα induced by db-cAMP. In silico analysis together with experiments consisting of treatment with db-cAMP of Caco-2 cells transfected with a reporter construct containing CRE and AP-1 sites evidenced participation of these sites in MRP2 upregulation. Further studies involving the transcription factors CREB and AP-1 (c-JUN, c-FOS and ATF2) demonstrated increased levels of total c-JUN and phosphorylation of c-JUN and ATF2 by db-cAMP, which were suppressed by a PKA inhibitor. Co-immunoprecipitation and ChIP assay studies demonstrated that db-cAMP increased c-JUN/ATF2 interaction, with further recruitment to the region of the MRP2 promoter containing CRE and AP-1 sites. We conclude that cAMP induces GSTα and MRP2 expression and activity in Caco-2 cells via the PKA pathway, thus regulating detoxification of specific xenobiotics. - Highlights: • cAMP positively modulates the expression and activity of GST and MRP2 in Caco-2 cells. • Such induction resulted in increased cytoprotection against chemical injury.

  8. MC1R and cAMP signaling inhibit cdc25B activity and delay cell cycle progression in melanoma cells

    PubMed Central

    Lyons, Jesse; Bastian, Boris C.; McCormick, Frank

    2013-01-01

    The melanocortin 1 receptor (MC1R) mediates the tanning response through induction of cAMP and downstream pigmentary enzymes. Diminished function alleles of MC1R are associated with decreased tanning and increased melanoma risk, which has been attributed to increased rates of mutation. We have found that MC1R or cAMP signaling also directly decreases proliferation in melanoma cell lines. MC1R overexpression, treatment with the MC1R ligand, or treatment with small-molecule activators of cAMP signaling causes delayed progression from G2 into mitosis. This delay is caused by phosphorylation and inhibition of cdc25B, a cyclin dependent kinase 1-activating phosphatase, and is rescued by expression of a cdc25B mutant that cannot be phosphorylated at the serine 323 residue. These results show that MC1R and cAMP signaling can directly inhibit melanoma growth through regulation of the G2/M checkpoint. PMID:23908401

  9. A Flying Summer Camp

    ERIC Educational Resources Information Center

    Mercurio, Frank X.

    1975-01-01

    Describes a five-day summer camp which provided 12 children, ages 9-14, with a complete flying experience. The training consisted of ground school and one hour actual flying time, including the basics of aircraft control and a flight prepared and executed by the students. (MLH)

  10. Socialization of Adolescents: Cultural Practices in Children's Summer Camp

    ERIC Educational Resources Information Center

    Demakova, Irina D.; Valeeva, Roza A.; Shipova, Alina V.

    2016-01-01

    The article describes the relevant aspects of the adolescents' cultural practices in children's summer camp, taking into account their specific characteristics. The summer camp is considered as an educational formation and holistic socio-pedagogical body, designed to create conditions for the development of the person. The criteria for inclusion…

  11. Transiently Increasing cAMP Levels Selectively in Hippocampal Excitatory Neurons during Sleep Deprivation Prevents Memory Deficits Caused by Sleep Loss

    PubMed Central

    Bruinenberg, Vibeke M.; Tudor, Jennifer C.; Ferri, Sarah L.; Baumann, Arnd; Meerlo, Peter

    2014-01-01

    The hippocampus is particularly sensitive to sleep loss. Although previous work has indicated that sleep deprivation impairs hippocampal cAMP signaling, it remains to be determined whether the cognitive deficits associated with sleep deprivation are caused by attenuated cAMP signaling in the hippocampus. Further, it is unclear which cell types are responsible for the memory impairments associated with sleep deprivation. Transgenic approaches lack the spatial resolution to manipulate specific signaling pathways selectively in the hippocampus, while pharmacological strategies are limited in terms of cell-type specificity. Therefore, we used a pharmacogenetic approach based on a virus-mediated expression of a Gαs-coupled Drosophila octopamine receptor selectively in mouse hippocampal excitatory neurons in vivo. With this approach, a systemic injection with the receptor ligand octopamine leads to increased cAMP levels in this specific set of hippocampal neurons. We assessed whether transiently increasing cAMP levels during sleep deprivation prevents memory consolidation deficits associated with sleep loss in an object–location task. Five hours of total sleep deprivation directly following training impaired the formation of object–location memories. Transiently increasing cAMP levels in hippocampal neurons during the course of sleep deprivation prevented these memory consolidation deficits. These findings demonstrate that attenuated cAMP signaling in hippocampal excitatory neurons is a critical component underlying the memory deficits in hippocampus-dependent learning tasks associated with sleep deprivation. PMID:25411499

  12. Adenylate Cyclases of Trypanosoma brucei, Environmental Sensors and Controllers of Host Innate Immune Response.

    PubMed

    Salmon, Didier

    2018-04-25

    Trypanosoma brucei , etiological agent of Sleeping Sickness in Africa, is the prototype of African trypanosomes, protozoan extracellular flagellate parasites transmitted by saliva ( Salivaria ). In these parasites the molecular controls of the cell cycle and environmental sensing are elaborate and concentrated at the flagellum. Genomic analyses suggest that these parasites appear to differ considerably from the host in signaling mechanisms, with the exception of receptor-type adenylate cyclases (AC) that are topologically similar to receptor-type guanylate cyclase (GC) of higher eukaryotes but control a new class of cAMP targets of unknown function, the cAMP response proteins (CARPs), rather than the classical protein kinase A cAMP effector (PKA). T. brucei possesses a large polymorphic family of ACs, mainly associated with the flagellar membrane, and these are involved in inhibition of the innate immune response of the host prior to the massive release of immunomodulatory factors at the first peak of parasitemia. Recent evidence suggests that in T. brucei several insect-specific AC isoforms are involved in social motility, whereas only a few AC isoforms are involved in cytokinesis control of bloodstream forms, attesting that a complex signaling pathway is required for environmental sensing. In this review, after a general update on cAMP signaling pathway and the multiple roles of cAMP, I summarize the existing knowledge of the mechanisms by which pathogenic microorganisms modulate cAMP levels to escape immune defense.

  13. Balancing Educational Practice with Psychological Theory: Lukinsky's Study of a Bold Camp Ramah Curriculum

    ERIC Educational Resources Information Center

    Reimer, Joseph

    2016-01-01

    Missing from the growing literature on Jewish camps is Lukinsky's (1968) pioneering study of the curriculum to teach responsibility that he designed for the 1966 Ramah American Seminar. Reviewing this work I discovered that Lukinsky--under Schwab's (1971) influence--creates a rare balance between his own perspectives as an educational practitioner…

  14. Cis-Lunar Base Camp

    NASA Technical Reports Server (NTRS)

    Merrill, Raymond G.; Goodliff, Kandyce E.; Mazanek, Daniel D.; Reeves, John D., Jr.

    2012-01-01

    Historically, when mounting expeditions into uncharted territories, explorers have established strategically positioned base camps to pre-position required equipment and consumables. These base camps are secure, safe positions from which expeditions can depart when conditions are favorable, at which technology and operations can be tested and validated, and facilitate timely access to more robust facilities in the event of an emergency. For human exploration missions into deep space, cis-lunar space is well suited to serve as such a base camp. The outer regions of cis-lunar space, such as the Earth-Moon Lagrange points, lie near the edge of Earth s gravity well, allowing equipment and consumables to be aggregated with easy access to deep space and to the lunar surface, as well as more distant destinations, such as near-Earth Asteroids (NEAs) and Mars and its moons. Several approaches to utilizing a cis-lunar base camp for sustainable human exploration, as well as some possible future applications are identified. The primary objective of the analysis presented in this paper is to identify options, show the macro trends, and provide information that can be used as a basis for more detailed mission development. Compared within are the high-level performance and cost of 15 preliminary cis-lunar exploration campaigns that establish the capability to conduct crewed missions of up to one year in duration, and then aggregate mass in cis-lunar space to facilitate an expedition from Cis-Lunar Base Camp. Launch vehicles, chemical propulsion stages, and electric propulsion stages are discussed and parametric sizing values are used to create architectures of in-space transportation elements that extend the existing in-space supply chain to cis-lunar space. The transportation options to cis-lunar space assessed vary in efficiency by almost 50%; from 0.16 to 0.68 kg of cargo in cis-lunar space for every kilogram of mass in Low Earth Orbit (LEO). For the 15 cases, 5-year campaign

  15. Opening communication channels with people living with HIV using mobile phone text messaging: insights from the CAMPS trial.

    PubMed

    Mbuagbaw, Lawrence; Thabane, Lehana; Ongolo-Zogo, Pierre

    2013-04-04

    Using two-way mobile phone text messages to improve adherence to antiretroviral medication enhances communication between patients and health workers. We describe the implications of participants' responses to text messages in the Cameroon Mobile Phone SMS (CAMPS) trial. This is a cross-sectional analysis of data from the intervention arm of the CAMPS trial. CAMPS was a randomized controlled trial of motivational text messaging versus usual care to improve adherence to antiretroviral medication among people living with HIV in Yaounde, Cameroon (n = 200) over a 6 month period. Participants in the intervention arm (n = 101) were given a contact phone number, but were not required to respond to their reminder messages. If they did, their responses were noted and reported as counts and percentages. We received 99 phone calls and 55 text messages (154 responses) from 48 participants during the study period. The median number of responses was 1 (first quartile [Q1]: 1; third quartile [Q3]: 3). Half (n = 79, 51.1%) of them were expressions of gratitude. The rest included requests for logistical (n = 21, 13.6%), medical (n = 20, 12.9%) and financial (n = 11, 7.1%) support. Initiating two-way mobile communication opens more channels for people living with HIV to express unmet needs. Researchers, policy makers and clinicians should be ready to respond to the needs expressed by patients who respond to text messages. Pan-African Clinical Trials Registry: PACTR201011000261458;

  16. Alaska's Logging Camp School.

    ERIC Educational Resources Information Center

    Millward, Robert E.

    1999-01-01

    A visit to Ketchikan, Alaska, reveals a floating, one-teacher logging-camp school that uses multiage grouping and interdisciplinary teaching. There are 10 students. The school gym and playground, bunkhouse, fuel tanks, mess hall, and students' homes bob up and down and are often moved to other sites. (MLH)

  17. Infectious Waste in Camp.

    ERIC Educational Resources Information Center

    Erceg, Linda Ebner

    1993-01-01

    As a result of new federal regulations, camps are revising procedures for waste disposal from their health centers. Discusses the importance of properly handling infectious material and developing written policies; determining how infectious waste can be incorporated safely into the general waste stream; and arranging for disposal. (LP)

  18. AVTC Hosts TechnoCamp

    ERIC Educational Resources Information Center

    Miner, Brenda

    2006-01-01

    The Area Vo-Tech Center (AVTC) in Russellville, Arkansas, recently hosted its first TechnoCamp to encourage enrollment based on the aptitude and interest level of the students enrolling in the various programs. The center currently offers student enrollment in auto technology, computer engineering, cosmetology, construction technology, drafting…

  19. Tuition Rate Setting for Organized Camps: An Economic Analysis. An Occasional Paper.

    ERIC Educational Resources Information Center

    Doucette, Robert E.; Levine, Frank M.

    1979-01-01

    An economic analysis of setting tuition rates for organized camps addresses four topics of general interest: (1) measuring the economic value (revenues and expenses) of a camp; (2) measuring the true costs (fixed holding costs, fixed costs, and variable operating costs) of operation; (3) establishing a demand curve for measuring camp revenue; and…

  20. Transcriptome changes and cAMP oscillations in an archaeal cell cycle.

    PubMed

    Baumann, Anke; Lange, Christian; Soppa, Jörg

    2007-06-11

    The cell cycle of all organisms includes mass increase by a factor of two, replication of the genetic material, segregation of the genome to different parts of the cell, and cell division into two daughter cells. It is tightly regulated and typically includes cell cycle-specific oscillations of the levels of transcripts, proteins, protein modifications, and signaling molecules. Until now cell cycle-specific transcriptome changes have been described for four eukaryotic species ranging from yeast to human, but only for two prokaryotic species. Similarly, oscillations of small signaling molecules have been identified in very few eukaryotic species, but not in any prokaryote. A synchronization procedure for the archaeon Halobacterium salinarum was optimized, so that nearly 100% of all cells divide in a time interval that is 1/4th of the generation time of exponentially growing cells. The method was used to characterize cell cycle-dependent transcriptome changes using a genome-wide DNA microarray. The transcript levels of 87 genes were found to be cell cycle-regulated, corresponding to 3% of all genes. They could be clustered into seven groups with different transcript level profiles. Cluster-specific sequence motifs were detected around the start of the genes that are predicted to be involved in cell cycle-specific transcriptional regulation. Notably, many cell cycle genes that have oscillating transcript levels in eukaryotes are not regulated on the transcriptional level in H. salinarum. Synchronized cultures were also used to identify putative small signaling molecules. H. salinarum was found to contain a basal cAMP concentration of 200 microM, considerably higher than that of yeast. The cAMP concentration is shortly induced directly prior to and after cell division, and thus cAMP probably is an important signal for cell cycle progression. The analysis of cell cycle-specific transcriptome changes of H. salinarum allowed to identify a strategy of transcript level

  1. Calcium and cAMP directly modulate the speed of the Drosophila circadian clock.

    PubMed

    Palacios-Muñoz, Angelina; Ewer, John

    2018-06-01

    Circadian clocks impose daily periodicities to animal behavior and physiology. At their core, circadian rhythms are produced by intracellular transcriptional/translational feedback loops (TTFL). TTFLs may be altered by extracellular signals whose actions are mediated intracellularly by calcium and cAMP. In mammals these messengers act directly on TTFLs via the calcium/cAMP-dependent transcription factor, CREB. In the fruit fly, Drosophila melanogaster, calcium and cAMP also regulate the periodicity of circadian locomotor activity rhythmicity, but whether this is due to direct actions on the TTFLs themselves or are a consequence of changes induced to the complex interrelationship between different classes of central pacemaker neurons is unclear. Here we investigated this question focusing on the peripheral clock housed in the non-neuronal prothoracic gland (PG), which, together with the central pacemaker in the brain, controls the timing of adult emergence. We show that genetic manipulations that increased and decreased the levels of calcium and cAMP in the PG caused, respectively, a shortening and a lengthening of the periodicity of emergence. Importantly, knockdown of CREB in the PG caused an arrhythmic pattern of eclosion. Interestingly, the same manipulations directed at central pacemaker neurons caused arrhythmicity of eclosion and of adult locomotor activity, suggesting a common mechanism. Our results reveal that the calcium and cAMP pathways can alter the functioning of the clock itself. In the PG, these messengers, acting as outputs of the clock or as second messengers for stimuli external to the PG, could also contribute to the circadian gating of adult emergence.

  2. gidakiimanaaniwiagamig, an informal science camp for mixed age American Indian students

    NASA Astrophysics Data System (ADS)

    Ito, E.; Kowalczak, C.; Dalbotten, D. M.; Pellerin, H.; Greensky, L.

    2016-12-01

    Gidakiimanaaniwiagamig('Our Earth Lodge' in Ojibwe; gidaa, for short) camp program at Fond du Lac Reservation was started in 1989 by Pellerin and Greensky to help reservation students stay in school and graduate from middle school. As more students successfully completed middle school, the purpose of the program evolved to help students graduate from high school and go to college. Starting in 2003, various NSF awards funded the camps and STEM focus became explicit. The current gidaa camps are funded by NASA (Kowalczak) and NSF (Ito & Dalbotten) funds and focus on learning about the effect of climate change on the reservation and treaty lands. From its inception, the gidaa camps served a mixed age group of students (K through 12) who were mentored by elders, local school teachers and college students (camp alumni). A few university scientists provided support and acted as resources. The inclusion of students of all ages and their families is a deliberate one, based on the American Indian learning practice that "everyone teaches and everyone learns". This approach supports the development of the whole person and not just increased climate or general STEM literacy. Evidence for the success of this approach can be seen in 100% high school graduation rate of students who have been with the camp for more than a few years even if they did not attend every camp. Currently, weekend gidaa camps meet 6 times during the academic year with an additional week-long summer camp. Reservation Natural Resource managers share their concerns about the effect of climate change and what they already see and how they try to mitigate or adjust to these effects. Students thus immediately grasp the relevance of climate change to their lives while simultaneously being introduced to the work being done to help protect their land. Students are divided into small color groups (each group is of mixed ages) and group members help each other learn new concepts and vocabulary assisted by 1 or 2

  3. A New Approach to School Camping Grades K-6, Some Suggestions for Outdoor Investigations in Science-Conservation for Camps, Parks, Playground, and Sanctuaries.

    ERIC Educational Resources Information Center

    Busch, Phyllis S.

    Contained are some of the instructional materials developed by the Science Project Related to Upgrading Conservation Education. Outdoor activities for elementary school children, suitable for use in camps, parks, playgrounds or sanctuaries are described. Programs are designed for one-day (K-4), two-day (grade 5), and three-day (grade 6) camps, and…

  4. Making STEM Fun: How to Organize a STEM Camp

    ERIC Educational Resources Information Center

    Davis, Kimberly E. Bryant; Hardin, Stacey E.

    2013-01-01

    The work from the University of Central Florida's STEM summer camp (sponsored by Workforce Central Florida) is shared. The camps targeted low-SES schools with a high percentage of students on free and reduced lunch as well as high percentages of students with. Students were given preassessments and postassessments to gauge their knowledge of and…

  5. Nature-Computer Camp 1991. Chapter 2 Program Evaluation Report.

    ERIC Educational Resources Information Center

    District of Columbia Public Schools, Washington, DC. Dept. of Research and Evaluation.

    The District of Columbia Public Schools Nature Computer Camp (NCC) is an environmental/computer program which has been operating in the Catoctin Mountain Park (Maryland) since 1983. The camp operates for five one-week sessions serving a total of 406 regular sixth-grade students representing 84 elementary schools with an average of 81 students per…

  6. Inclusion Coordinators at Jewish Summer Camps: Roles and Challenges

    ERIC Educational Resources Information Center

    Shefter, Laura; Uhrman, Abigail L.; Tobin, Lisa; Kress, Jeffrey S.

    2017-01-01

    As appreciation of the impact of Jewish camping has grown, so have efforts to increase the number of campers able to participate in these settings. Inclusion of campers with disabilities, though not a new phenomenon, has likewise expanded. As more services are provided to campers with disabilities, more camps are hiring an Inclusion Coordinator to…

  7. Camp GLOW (Girls Leading Our World): Handbook for Volunteers.

    ERIC Educational Resources Information Center

    Peace Corps, Washington, DC. Information Collection and Exchange Div.

    Camp GLOW (Girls Leading Our World) began in Romania in 1995 as a weeklong leadership camp with the purpose of encouraging young women to become active citizens by building their self-esteem and confidence, increasing their self-awareness, and developing their skills in goal-setting, assertiveness, and career and life planning. Since that first…

  8. Finding the Right Camp: Tips Based on Over 70 Years of Experience

    ERIC Educational Resources Information Center

    Morgan, Bill

    2011-01-01

    Camp provides an opportunity for a child to have fun, learn and grow in a safe, nurturing, and enriching environment. Tucked away in the picturesque Catoctin Mountain Park in Western Maryland, The League for People with Disabilities has run a summer camp program for over 70 years. Camp Greentop, the campground, is part of the national park, built…

  9. Marine Science Summer Enrichment Camp's Impact Ocean Literacy for Middle School Students

    NASA Astrophysics Data System (ADS)

    Young, Victoria Jewel

    Although careers in science, technology, engineering, and mathematics have expanded in the United States, science literacy skills for K-12 students have declined from 2001 to 2011. Limited research has been conducted on the impact of science enrichment programs on the science literacy skills of K-12 students, particularly in marine science. The purpose of this study was to describe the impact of a marine science summer enrichment camp located in the eastern region of the United States on the ocean literacy skills of middle school students who participated in this camp. Weimar's learner centered teaching approach and the definition and principles of ocean literacy formed the conceptual framework. The central research question focused on how a marine science summer enrichment camp impacted the ocean literacy skills of middle grade students. A single case study research design was used with ten participants including 3 camp teachers, four students, and 3 parents of Grade 6-8 students who participated this camp in 2016. Data were collected from multiple sources including individual interviews of camp teachers, students, and parents, as well as camp documents and archival records. A constant comparative method was used to construct categories, determine emergent themes and discrepant data. Results indicated that the marine science camp positively impacted the ocean literacy skills of middle school students through an emphasis on a learner centered instructional approach. The findings of this study may provide a positive social impact by demonstrating active science literacy instructional strategies for teachers which can motivate students to continue studies in science and science related fields.

  10. Prayer Camps and Biomedical Care in Ghana: Is Collaboration in Mental Health Care Possible?

    PubMed

    Arias, Daniel; Taylor, Lauren; Ofori-Atta, Angela; Bradley, Elizabeth H

    2016-01-01

    Experts have suggested that intersectoral partnerships between prayer camps and biomedical care providers may be an effective strategy to address the overwhelming shortage of mental health care workers in Africa and other low-income settings. Nevertheless, previous studies have not explored whether the prayer camp and biomedical staff beliefs and practices provide sufficient common ground to enable cooperative relationships. Therefore, we sought to examine the beliefs and practices of prayer camp staff and the perspective of biomedical care providers, with the goal of characterizing interest in-and potential for-intersectoral partnership between prayer camp staff and biomedical care providers. We conducted 50 open-ended, semi-structured interviews with prophets and staff at nine Christian prayer camps in Ghana, and with staff within Ghana's three public psychiatric hospitals. We used the purposive sampling method to recruit participants and the constant comparative method for qualitative data analysis. Prayer camp staff expressed interest in collaboration with biomedical mental health care providers, particularly if partnerships could provide technical support introducing medications in the prayer camp and address key shortcomings in their infrastructure and hygienic conditions. Nevertheless, challenges for collaboration were apparent as prayer camp staff expressed strong beliefs in a spiritual rather than biomedical explanatory model for mental illness, frequently used fasting and chained restraints in the course of treatment, and endorsed only short-term use of medication to treat mental illness-expressing concerns that long-term medication regimens masked underlying spiritual causes of illness. Biomedical providers were skeptical about the spiritual interpretations of mental illness held by faith healers, and were concerned by the use of chains, fasting, and the lack of adequate living facilities for patients in prayer camps; many, however, expressed interest in

  11. Prayer Camps and Biomedical Care in Ghana: Is Collaboration in Mental Health Care Possible?

    PubMed Central

    Arias, Daniel; Taylor, Lauren; Ofori-Atta, Angela; Bradley, Elizabeth H.

    2016-01-01

    Background Experts have suggested that intersectoral partnerships between prayer camps and biomedical care providers may be an effective strategy to address the overwhelming shortage of mental health care workers in Africa and other low-income settings. Nevertheless, previous studies have not explored whether the prayer camp and biomedical staff beliefs and practices provide sufficient common ground to enable cooperative relationships. Therefore, we sought to examine the beliefs and practices of prayer camp staff and the perspective of biomedical care providers, with the goal of characterizing interest in—and potential for—intersectoral partnership between prayer camp staff and biomedical care providers. Methods We conducted 50 open-ended, semi-structured interviews with prophets and staff at nine Christian prayer camps in Ghana, and with staff within Ghana’s three public psychiatric hospitals. We used the purposive sampling method to recruit participants and the constant comparative method for qualitative data analysis. Results Prayer camp staff expressed interest in collaboration with biomedical mental health care providers, particularly if partnerships could provide technical support introducing medications in the prayer camp and address key shortcomings in their infrastructure and hygienic conditions. Nevertheless, challenges for collaboration were apparent as prayer camp staff expressed strong beliefs in a spiritual rather than biomedical explanatory model for mental illness, frequently used fasting and chained restraints in the course of treatment, and endorsed only short-term use of medication to treat mental illness—expressing concerns that long-term medication regimens masked underlying spiritual causes of illness. Biomedical providers were skeptical about the spiritual interpretations of mental illness held by faith healers, and were concerned by the use of chains, fasting, and the lack of adequate living facilities for patients in prayer camps

  12. Adrenal hormones and liver cAMP in exercising rats--different modes of anesthesia.

    PubMed

    Winder, W W; Fuller, E O; Conlee, R K

    1983-11-01

    We have compared five different modes of anesthesia (iv and ip pentobarbital sodium, ether, CO2, and cervical dislocation) with respect to their effects on liver glycogen, liver adenosine 3',5'-cyclic monophosphate (cAMP), blood glucose and lactate, plasma corticosterone, norepinephrine, and epinephrine in resting rats and in rats run on a treadmill at 26 m/min for 30 min. Ether, CO2, and cervical dislocation were found to be unsuitable due to the marked elevation in plasma catecholamines seen in both resting and exercising rats. Injection of pentobarbital sodium ip required an average of 8 min before onset of surgical anesthesia as opposed to less than 5 s for iv pentobarbital. Exercising rats anesthetized with ip pentobarbital showed markedly lower plasma catecholamines compared with rats given iv pentobarbital. Hepatic cAMP increased in response to exercise in all groups except the ip pentobarbital group. This is most likely due to the long delay between the end of the exercise and freezing of the liver in the ip pentobarbital-anesthetized animals. We conclude that iv injection of pentobarbital is the most suitable method of anesthesia for obtaining accurate measurements of plasma stress hormones, substrates, and metabolites and of hepatic cAMP and glycogen in resting and exercising rats.

  13. β2-Agonist Induced cAMP Is Decreased in Asthmatic Airway Smooth Muscle Due to Increased PDE4D

    PubMed Central

    Trian, Thomas; Burgess, Janette K.; Niimi, Kyoko; Moir, Lyn M.; Ge, Qi; Berger, Patrick; Liggett, Stephen B.; Black, Judith L.; Oliver, Brian G.

    2011-01-01

    Background and Objective Asthma is associated with airway narrowing in response to bronchoconstricting stimuli and increased airway smooth muscle (ASM) mass. In addition, some studies have suggested impaired β-agonist induced ASM relaxation in asthmatics, but the mechanism is not known. Objective To characterize the potential defect in β-agonist induced cAMP in ASM derived from asthmatic in comparison to non-asthmatic subjects and to investigate its mechanism. Methods We examined β2-adrenergic (β2AR) receptor expression and basal β-agonist and forskolin (direct activator of adenylyl cyclase) stimulated cAMP production in asthmatic cultured ASM (n = 15) and non-asthmatic ASM (n = 22). Based on these results, PDE activity, PDE4D expression and cell proliferation were determined. Results In the presence of IBMX, a pan PDE inhibitor, asthmatic ASM had ∼50% lower cAMP production in response to isoproterenol, albuterol, formoterol, and forskolin compared to non-asthmatic ASM. However when PDE4 was specifically inhibited, cAMP production by the agonists and forskolin was normalized in asthmatic ASM. We then measured the amount and activity of PDE4, and found ∼2-fold greater expression and activity in asthmatic ASM compared to non-asthmatic ASM. Furthermore, inhibition of PDE4 reduced asthmatic ASM proliferation but not that of non-asthmatic ASM. Conclusion Decreased β-agonist induced cAMP in ASM from asthmatics results from enhanced degradation due to increased PDE4D expression. Clinical manifestations of this dysregulation would be suboptimal β-agonist-mediated bronchodilation and possibly reduced control over increasing ASM mass. These phenotypes appear to be “hard-wired” into ASM from asthmatics, as they do not require an inflammatory environment in culture to be observed. PMID:21611147

  14. Students Become Scientists at Science Skills Boot Camp | Poster

    Cancer.gov

    At the 2016 Science Skills Boot Camp (SSBC), a one-day training program designed for NIH summer interns with little or no prior research experience, students gathered to learn about basic research and laboratory skills. The boot camp provided a unique opportunity for interns to expand their knowledge of simple bench techniques, scientific papers, and ways to communicate their

  15. 36 CFR § 1002.10 - Camping and food storage.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 36 Parks, Forests, and Public Property 3 2013-07-01 2012-07-01 true Camping and food storage. Â..., PUBLIC USE AND RECREATION § 1002.10 Camping and food storage. (a) The Board may require permits... result in the suspension or revocation of the permit. (d) Food storage. The Board may designate all or a...

  16. Summer Camp Experiences: Parental Perceptions of Youth Development Outcomes

    ERIC Educational Resources Information Center

    Henderson, Karla A.; Whitaker, Leslie Scheuler; Bialeschki, M. Deborah; Scanlin, Margery M.; Thurber, Christopher

    2007-01-01

    Every summer more than 10 million children attend day or resident (sleep-over) camps sponsored by churches, not-for-profit youth agencies, and independent operators. This study explored the outcomes of a 1-week or longer camp experience from the perspective of parents. A national sample of almost 2,300 parents responded to pre-, post-, and…

  17. Science and technology camp for girls. Final report

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

    Not Available

    1993-12-31

    This document reports on the success of Pacific University`s camp held during the summers of 1992 and 1993; ultimate goal of this summer day camp was to increase the number of women in technical and scientific fields. Some experimentation was done with the age groups (7th and 8th grade girls). The curriculum was biology, chemistry, physics, and mathematics/computer science. Laboratory work and field trips were emphasized, along with socialization.

  18. Curcumin differentially regulates endoplasmic reticulum stress through transcriptional corepressor SMILE (small heterodimer partner-interacting leucine zipper protein)-mediated inhibition of CREBH (cAMP responsive element-binding protein H).

    PubMed

    Misra, Jagannath; Chanda, Dipanjan; Kim, Don-kyu; Li, Tiangang; Koo, Seung-Hoi; Back, Sung-Hoon; Chiang, John Y L; Choi, Hueng-Sik

    2011-12-09

    Curcumin (diferuloylmethane), a major active component of turmeric (Curcuma longa), is a natural polyphenolic compound. Herein the effect of curcumin on endoplasmic reticulum (ER) stress responsive gene expression was investigated. We report that curcumin induces transcriptional corepressor small heterodimer partner-interacting leucine zipper protein (SMILE) gene expression through liver kinase B1 (LKB1)/adenosine monophosphate-activated kinase (AMPK) signaling pathway and represses ER stress-responsive gene transcription in an ER-bound transcription factor specific manner. cAMP responsive element-binding protein H (CREBH) and activating transcription factor 6 (ATF6) are both ER-bound bZIP family transcription factors that are activated upon ER stress. Of interest, we observed that both curcumin treatment and SMILE overexpression only represses CREBH-mediated transactivation of the target gene but not ATF6-mediated transactivation. Knockdown of endogenous SMILE significantly releases the inhibitory effect of curcumin on CREBH transactivation. Intrinsic repressive activity of SMILE is observed in the Gal4 fusion system, and the intrinsic repressive domain is mapped to the C terminus of SMILE spanning amino acid residues 203-269, corresponding to the basic region leucine zipper (bZIP) domain. In vivo interaction assay revealed that through its bZIP domain, SMILE interacts with CREBH and inhibits its transcriptional activity. Interestingly, we observed that SMILE does not interact with ATF6. Furthermore, competition between SMILE and the coactivator peroxisome proliferator-activated receptor α (PGC-1α) on CREBH transactivation has been demonstrated in vitro and in vivo. Finally, chromatin immunoprecipitation assays revealed that curcumin decreases the binding of PGC-1α and CREBH on target gene promoter in a SMILE-dependent manner. Overall, for the first time we suggest a novel phenomenon that the curcumin/LKB1/AMPK/SMILE/PGC1α pathway differentially regulates ER

  19. Food allergy prevalence and management at an overnight summer camp.

    PubMed

    Redmond, Margaret; Kempe, Erin; Strothman, Kasey; Wada, Kara; Scherzer, Rebecca; Stukus, David R

    2016-06-01

    In recent years, increased awareness of food allergy management has focused on the school setting. A lack of awareness and relevant literature prompted evaluation of the camp experience. To characterize the prevalence of food allergies among children attending an overnight summer camp and to evaluate the knowledge and comfort of camp personnel before and after a training session. The database for the 2014 season at Flying Horse Farms was reviewed for information pertaining to food allergies and provision of epinephrine and treatment plans. Camp personnel completed surveys regarding food allergy knowledge and comfort. Surveys were redistributed 30 days after the training session. Among 445 campers, 15% reported at least one food allergy, with 8.5% reporting allergy to 1 of the top 8 food allergens. Only 32% of campers with food allergy supplied an epinephrine autoinjector, and 0% provided written treatment plans. Before training, 84% of personnel desired additional information about food allergies. Knowledge of food allergies among personnel was high at baseline but increased after training in regard to epinephrine use for anaphylaxis and postepinephrine management. Staffers who reported feeling very comfortable caring for campers with food allergy increased from 16% to 46% after the training session; comfort in treating a food allergy emergency increased from 2% to 29%. Management of food allergies at overnight summer camps warrants similar education and preparation strategies as those implemented in schools. Camp personnel should receive annual training regarding food allergies and anaphylaxis. Copyright © 2016 American College of Allergy, Asthma & Immunology. Published by Elsevier Inc. All rights reserved.

  20. Impact of pediatric burn camps on participants' self esteem and body image: an empirical study.

    PubMed

    Bakker, Anne; Van der Heijden, Peter G M; Van Son, Maarten J M; Van de Schoot, Rens; Van Loey, Nancy E E

    2011-12-01

    This study focuses on possible effects of specialized summer camps on young burn survivors' self esteem and body image. Quantitative as well as qualitative measures was used. To study possible effects, a pretest-posttest comparison group design with a follow-up was employed. Self-report questionnaires were used to measure self esteem and body image in a burn camp group (n=83, 8-18 years) and in a comparison group of children with burns who did not attend a burn camp during the course of the study (n=90, 8-18 years). Additionally, burn camp participants and parents completed an evaluation form about benefits derived from burn camp. A small positive short-term effect of burn camp participation was found on the 'satisfaction with appearance' component of body image. Overall, participants and parents showed high appreciation of the burn camps and reported several benefits, particularly concerning meeting other young burn survivors. Albeit statistically modest, this is the first quantitative study to document on a significant short-term impact of burn camp on young burn survivors' body image. Implications of this result for future research and burn camp organization were discussed, including the strengths of residential camps for young burn survivors. Copyright © 2011 Elsevier Ltd and ISBI. All rights reserved.

  1. Astro Stars Camp features underwater robotics

    NASA Image and Video Library

    2010-06-29

    Ian Tonglet, 13, (left) and Seth Malley, 13, both of Picayune, Miss., and both participants in the 2010 Astro Stars session at Stennis Space Center, work with an underwater robot during a camp activity June 29. NASA joined with the U.S. Navy for the underwater robotics exercise involving Sea Perch robots, which are simple, remotely operated underwater vehicles made from PVC pipe and other inexpensive, easily available materials. During the Stennis exercise, students used robots constructed earlier in the day to maneuver underwater and collect plastic rings, as seen to the left of Tonglet. Astro STARS (Spaceflight, Technology, Astronomy & Robotics @ Stennis) is a science and technology camp for 13-15 year olds.

  2. Transiently increasing cAMP levels selectively in hippocampal excitatory neurons during sleep deprivation prevents memory deficits caused by sleep loss.

    PubMed

    Havekes, Robbert; Bruinenberg, Vibeke M; Tudor, Jennifer C; Ferri, Sarah L; Baumann, Arnd; Meerlo, Peter; Abel, Ted

    2014-11-19

    The hippocampus is particularly sensitive to sleep loss. Although previous work has indicated that sleep deprivation impairs hippocampal cAMP signaling, it remains to be determined whether the cognitive deficits associated with sleep deprivation are caused by attenuated cAMP signaling in the hippocampus. Further, it is unclear which cell types are responsible for the memory impairments associated with sleep deprivation. Transgenic approaches lack the spatial resolution to manipulate specific signaling pathways selectively in the hippocampus, while pharmacological strategies are limited in terms of cell-type specificity. Therefore, we used a pharmacogenetic approach based on a virus-mediated expression of a Gαs-coupled Drosophila octopamine receptor selectively in mouse hippocampal excitatory neurons in vivo. With this approach, a systemic injection with the receptor ligand octopamine leads to increased cAMP levels in this specific set of hippocampal neurons. We assessed whether transiently increasing cAMP levels during sleep deprivation prevents memory consolidation deficits associated with sleep loss in an object-location task. Five hours of total sleep deprivation directly following training impaired the formation of object-location memories. Transiently increasing cAMP levels in hippocampal neurons during the course of sleep deprivation prevented these memory consolidation deficits. These findings demonstrate that attenuated cAMP signaling in hippocampal excitatory neurons is a critical component underlying the memory deficits in hippocampus-dependent learning tasks associated with sleep deprivation. Copyright © 2014 the authors 0270-6474/14/3415715-07$15.00/0.

  3. Voluntary running depreciates the requirement of Ca2+-stimulated cAMP signaling in synaptic potentiation and memory formation

    PubMed Central

    Zheng, Fei; Zhang, Ming; Ding, Qi; Sethna, Ferzin; Yan, Lily; Moon, Changjong; Yang, Miyoung

    2016-01-01

    Mental health and cognitive functions are influenced by both genetic and environmental factors. Although having active lifestyle with physical exercise improves learning and memory, how it interacts with the specific key molecular regulators of synaptic plasticity is largely unknown. Here, we examined the effects of voluntary running on long-term potentiation (LTP) and memory formation in mice lacking type 1 adenylyl cyclase (AC1), a neurospecific synaptic enzyme that contributes to Ca2+-stimulated cAMP production. Following 1 mo of voluntary running-wheel exercise, the impaired LTP and object recognition memory in AC1 knockout (KO) mice were significantly attenuated. Running up-regulated exon II mRNA level of BDNF (brain-derived neurotrophic factor), though it failed to increase exon I and IV mRNAs in the hippocampus of AC1 KO mice. Intrahippocampal infusion of recombinant BDNF was sufficient to rescue LTP and object recognition memory defects in AC1 KO mice. Therefore, voluntary running and exogenous BDNF application overcome the defective Ca2+-stimulated cAMP signaling. Our results also demonstrate that alteration in Ca2+-stimulated cAMP can affect the molecular outcome of physical exercise. PMID:27421897

  4. The Summertime Challenge: From California to Kentucky, Camps Offer More than Sunburns and Sing-Alongs.

    ERIC Educational Resources Information Center

    Hawkins, Joseph A.

    1993-01-01

    Describes the following summer camps that challenge children to broaden their world views: (1) Encampment for Citizenship (California); (2) Highlander Research and Education Center (Tennessee); (3) Camp It Up (California); (4) Timber Trails Camps (Connecticut); (5) Children Connected to Their Culture Summer Camp (Kentucky); and (6) Westwood…

  5. Students Become Scientists at Science Skills Boot Camp | Poster

    Cancer.gov

    At the 2016 Science Skills Boot Camp (SSBC), a one-day training program designed for NIH summer interns with little or no prior research experience, students gathered to learn about basic research and laboratory skills. The boot camp provided a unique opportunity for interns to expand their knowledge of simple bench techniques, scientific papers, and ways to communicate their research.

  6. 2. GENE CAMP FROM ABOVE COPPER BASIN, LOOKING NORTHEAST (NEGATIVE ...

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

    2. GENE CAMP FROM ABOVE COPPER BASIN, LOOKING NORTHEAST (NEGATIVE FLARED FROM BADLY SEATED FILM HOLDER, RETAINED BECAUSE OF USEFUL INFORMATION ON GEOGRAPHY OF GENE CAMP). - Gene Pump Plant, South of Gene Wash Reservoir, 2 miles west of Whitsett Pump Plant, Parker Dam, San Bernardino County, CA

  7. Primary health care in Somalian refugee camps.

    PubMed

    Johnston, B

    1982-01-01

    The convergence of thousands in Somalia's refugee camps has created an emergency in health care provision. To tackle this problem, the Ministry of Health, in conjunction with UNICEF, recruited a small group of Somali professionals to draw up a plan for the training of community health workers to serve in the camps. A 2nd objective was to make an assessment of the nutritional status of the refugees, and provision of maternal and child health care. At the end of a 2 week workshop a plan was drawn up which emphasized the teaching of preventive medicine, particularly in the control of communicable diseases. It was decided that students in the postbasic training program in administration and teaching in the health service would serve as teachers. Teaching was kept basic and simple, mostly concentrating on topics related to hygiene and food preparation, for example. During program implementation inspection visits were carried out at intervals by a health educator and tutor from the nursing school. At the same time further briefing was given to as many concerned people in the camps as possible. Preliminary feedback suggested that the program was proceeding successfully. After 3 months an evaluation was carried out by teachers in the program. The evaluation showed a great deal to have been accomplished in spite of the disinterest of some parts of the population. The success was attributed to the involvement of Somalis in the camp communities. As of September 1981, the pace of the programs has increased, with the inclusion of health services from expatriate sources within Ministry of Health guidelines.

  8. Burden of malaria is higher among children in an internal displacement camp compared to a neighbouring village in the Democratic Republic of the Congo.

    PubMed

    Charchuk, Rhianna; Paul, Makelele Katsuva Jean; Claude, Kasereka Masumbuko; Houston, Stan; Hawkes, Michael T

    2016-08-25

    In the Democratic Republic of the Congo (DRC), violent conflict has caused the displacement of millions of people into camps where they are exposed to poor living conditions and high rates of infectious diseases. Malaria, in particular, is a major cause of mortality in children under five; however, the burden of disease in displacement camps has not previously been described. Two cross-sectional surveys were performed. First, prevalence of Plasmodium falciparum antigenemia was measured in a random sample of 200 children living in a displacement camp and 200 children from a nearby village (control group). Second, the proportion of febrile illness attributable to malaria was measured in a study of 100 children from the displacement camp and 100 children from the control village presenting to the same health clinic with fever. All participants were tested for P. falciparum with a rapid diagnostic test and additional demographic data, clinical characteristics, and malaria risk factors were determined using a parental questionnaire. In the community survey, children living in the displacement camp had a higher prevalence of P. falciparum infection (17 %) than controls (7.5 %) (OR 2.6; 95 % CI 1.3-4.1; P = 0.0095). In the clinic-based survey, the proportion of febrile illness attributable to malaria was higher among children from the displacement camp (78 %) than controls (39 %) (OR 5.5; 95 % CI 3.0-10.3; P < 0.001). Household bed net ownership and use was significantly lower in the displacement camp than control village in both surveys. Statistically significant differences in household wealth, maternal education, and exposure to community violence were also found. Population displacement due to violent conflict appears to be a risk factor for malaria, a major cause of child mortality. Children living in displacement camps are a relatively understudied population, but have a high burden of malaria, despite control programmes focused on bed net distribution.

  9. Camp Adventure: Bringing A Slice of America to Military Dependents Overseas.

    ERIC Educational Resources Information Center

    Edginton, Christopher R.; Little, Sandra L.

    1988-01-01

    Looks at the mission of Camp Adventure, a U.S. cultural contact summer camp program contracted between the Department of Defense and the University of Oregon for the children of military personnel overseas. (RWB)

  10. Modulation of cAMP levels by high-fat diet and curcumin and regulatory effects on CD36/FAT scavenger receptor/fatty acids transporter gene expression.

    PubMed

    Zingg, Jean-Marc; Hasan, Syeda T; Nakagawa, Kiyotaka; Canepa, Elisa; Ricciarelli, Roberta; Villacorta, Luis; Azzi, Angelo; Meydani, Mohsen

    2017-01-02

    Curcumin, a polyphenol from turmeric (Curcuma longa), reduces inflammation, atherosclerosis, and obesity in several animal studies. In Ldlr -/- mice fed a high-fat diet (HFD), curcumin reduces plasma lipid levels, therefore contributing to a lower accumulation of lipids and to reduced expression of fatty acid transport proteins (CD36/FAT, FABP4/aP2) in peritoneal macrophages. In this study, we analyzed the molecular mechanisms by which curcumin (500, 1000, 1500 mg/kg diet, for 4 months) may influence plasma and tissue lipid levels in Ldlr -/- mice fed an HFD. In liver, HFD significantly suppressed cAMP levels, and curcumin restored almost normal levels. Similar trends were observed in adipose tissues, but not in brain, skeletal muscle, spleen, and kidney. Treatment with curcumin increased phosphorylation of CREB in liver, what may play a role in regulatory effects of curcumin in lipid homeostasis. In cell lines, curcumin increased the level of cAMP, activated the transcription factor CREB and the human CD36 promoter via a sequence containing a consensus CREB response element. Regulatory effects of HFD and Cur on gene expression were observed in liver, less in skeletal muscle and not in brain. Since the cAMP/protein kinase A (PKA)/CREB pathway plays an important role in lipid homeostasis, energy expenditure, and thermogenesis by increasing lipolysis and fatty acid β-oxidation, an increase in cAMP levels induced by curcumin may contribute to its hypolipidemic and anti-atherosclerotic effects. © 2016 BioFactors, 43(1):42-53, 2017. © 2016 International Union of Biochemistry and Molecular Biology.

  11. Proliferation kinetics and cyclic AMP as prognostic factors in adult acute leukemia.

    PubMed

    Paietta, E; Mittermayer, K; Schwarzmeier, J

    1980-07-01

    In 41 adult patients with acute leukemia (myeloblastic, lymphoblastic, and undifferentiated), proliferation kinetics (as determined by double-label autoradiography) and cyclic adenosine 3',5'-monophosphate (cAMP) concentration were studied for their significance in the prediction of responsiveness to cytostatic therapy. Patients with good clinical response had significantly shorter turnover times and higher labeling indices in the bone marrow than did those who failed to respond to treatment. Cases for which cell kinetics did not correlate with clinical response were explained by variance in the distribution of leukemic blasts between the proliferative cell cycle and the resting pool. Good clinical response was also found to be associated with low levels of cAMP in leukemic cells prior to therapy, whereas high cAMP contents predicted failure. Low cAMP concentrations, however, did not necessarily correlate with short turnover times and vice versa. This might be due to fluctuations of the cAMP concentrations during the cell cycle.

  12. Building Your Camp's Future: How to Hire a Development Director.

    ERIC Educational Resources Information Center

    Merriman, Suzanne G.

    1993-01-01

    Discusses the importance for camp development efforts of collaboration between the camp's chief administrative officer (CAO) and development director. Describes qualities of an effective development director; where and how to begin the search for a development director; and the importance of retaining an effective development director in meeting…

  13. Elevated cAMP improves signal-to-noise ratio in amphibian rod photoreceptors

    PubMed Central

    Govardovskii, Victor I.

    2017-01-01

    The absolute sensitivity of vertebrate retinas is set by a background noise, called dark noise, which originates from several different cell types and is generated by different molecular mechanisms. The major share of dark noise is produced by photoreceptors and consists of two components, discrete and continuous. Discrete noise is generated by spontaneous thermal activations of visual pigment. These events are undistinguishable from real single-photon responses (SPRs) and might be considered an equivalent of the signal. Continuous noise is produced by spontaneous fluctuations of the catalytic activity of the cGMP phosphodiesterase. This masks both SPR and spontaneous SPR-like responses. Circadian rhythms affect photoreceptors, among other systems by periodically increasing intracellular cAMP levels ([cAMP]in), which increases the size and changes the shape of SPRs. Here, we show that forskolin, a tool that increases [cAMP]in, affects the magnitude and frequency spectrum of the continuous and discrete components of dark noise in photoreceptors. By changing both components of rod signaling, the signal and the noise, cAMP is able to increase the photoreceptor signal-to-noise ratio by twofold. We propose that this results in a substantial improvement of signal detection, without compromising noise rejection, at the rod bipolar cell synapse. PMID:28611079

  14. Installation-Restoration Program Preliminary Assessment, Naknek Recreational Camps, Alaska

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

    Not Available

    1989-04-01

    The Hazardous Materials Technical Center (HMTC) was retained in January 1988 to conduct the Installation-Restoration Program (IRP) Preliminary Assessment of Naknek Recreational Camps, Alaska, DoD policy is to identify and fully evaluate suspected problems associated with past hazardous-material disposal sites on DoD facilities, control the migration of hazardous contamination from such facilities, and control hazards to health and welfare that may have resulted from these past operations. Past installation operations involved the use and disposal of materials and wastes that were subsequently categorized as hazardous. The major operations of Naknek Camp I and Camp II did not use or disposemore » of HM/HW; however, these camps were used by the Air Force as dump areas and landfills. Waste oils, fuels, and polychlorinated biphenyls (PCBs) were among the wastes disposed of during these dumping activities. Information obtained through interviews, records, and field observations resulted in the identification of three sites that are potentially contaminated with HM/HW. At each of the identified sites, the potential exists for contamination of surface water, soils, and/or ground water and subsequent contaminant migration.« less

  15. The Effect of a Disability Camp Program on Attitudes towards the Inclusion of Children with Disabilities in a Summer Sport and Leisure Activity Camp

    ERIC Educational Resources Information Center

    Papaioannou, Christina; Evaggelinou, Christina

    2014-01-01

    The aim of the present study was to examine the impact of a specific Disability Camp Program (DCP) in the attitudes of children without disabilities toward the inclusion of children with disabilities in a summer sport and leisure activity camp. Three hundred eighty-seven campers without disabilities participated in the study and were divided into…

  16. What Do Children Most Enjoy about Summer Soccer Camp? Gender and Group Perceptions

    ERIC Educational Resources Information Center

    Jones, Rhys

    2005-01-01

    One hundred children attending a summer soccer camp in NE Ohio provided written data on what they most enjoyed about the camp. Findings indicated that, overall, they ranked "soccer games and skills" and "camp related activities" as the two leading major categories. In terms of gender group analysis (females = 49; males = 51)…

  17. America's Atomic Army: The Historical Archaeology of Camp Desert Rock

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

    Susan R. Edwards

    2007-11-02

    Established in 1951, Camp Desert Rock served as the training ground for America's 'Atomic Army'. For the next six years, U.S. ground troops traveled to the Nevada desert to participate in military maneuvers during atmospheric atomic weapons testing. Nearly 60,000 soldiers received physical and psychological training in atomic warfare. Abandoned when atmospheric testing ended, Camp Desert Rock was dismantled and its buildings moved to other locations. Today, the camp appears as a sterile expanse of desert marked by rock-lined tent platforms, concrete foundations, and trash scatters. Although visually unimposing, the site is rich with the history of America's nuclear testingmore » program.« less

  18. Girl Scout Camps and Badges: Engaging Girls in NASA Science

    NASA Astrophysics Data System (ADS)

    Harman, P. K.; DeVore, E. K.

    2017-12-01

    Reaching for the Stars: NASA Science for Girl Scouts (Girl Scout Stars) disseminates NASA STEM education-related resources, fosters interaction between Girl Scouts and NASA Subject Matter Experts (SMEs), and engages Girl Scouts in NASA science and programs through space science badges and summer camps. A space science badge is in development for each of the six levels of Girl Scouts: Daisies, Grades K - 1; Brownies, Grades 2 -3; Juniors, Grades 4 -5; Cadettes, Grades 6 -8; Seniors, Grades 9 -10: and Ambassadors, Grades 11 -12. Daisy badge will be accomplished by following three steps with two choices each. Brownie to Ambassador badges will be awarded by completing five steps with three choices for each. The badges are interwoven with science activities, role models (SMEs), and steps that lead girls to explore NASA missions. External evaluators monitor three rounds of field-testing and deliver formative assessment reports. Badges will be released in Fall of 2018 and 2019. Girl Scout Stars supports two unique camp experiences. The University of Arizona holds an Astronomy Destination, a travel and immersion adventure for individual girls ages 13 and older, which offers dark skies and science exploration using telescopes, and interacting with SMEs. Girls lean about motion of celestial objects and become astronomers. Councils send teams of two girls, a council representative and an amateur astronomer to Astronomy Camp at Goddard Space Flight Center. The teams were immersed in science content and activities, and a star party; and began to plan their new Girl Scout Astronomy Clubs. The girls will lead the clubs, aided by the council and amateur astronomer. Camps are evaluated by the Girl Scouts Research Institute. In Girl Scouting, girls discover their skills, talents and what they care about; connect with other Girl Scouts and people in their community; and take action to change the world. This is called the Girl Scout Leadership Experience. With girl-led, hands on

  19. Results of Cervical Cancer Screening in the Rural Population of Lucknow West, India, through a Camp Approach.

    PubMed

    Misra, Jata S; Srivastava, Anand N; Gupta, Hem P

    2018-06-13

    Cytological screening was carried out in rural women of Lucknow West, India, through a camp approach to detect cervical cancer in its preinvasive phase and to see whether the primitive living conditions in the villages have any effect on the incidence of precancer and carcinoma of the cervix and the associated predisposing factors of cervical carcinogenesis. During a span of 4 years (May 2013 to March 2017), a total of 135 camps were organized under the auspice of Era's Lucknow Medical College and Hospital (Lucknow, India). Only 4,269 (31.2%) out of 13,500 women who were motivated and counseled attended the camp and 2,369 (55.1%) of them underwent a Pap smear examination. The incidence of squamous intraepithelial lesions of the cervix (SIL) was found to be very high (18.2%) in the 2,369 women who were screened, but the majority of them were of a low grade. The SIL incidence was very high for all predisposing factors like gynaecological symptoms, age, and clinical lesions of the cervix. However, the SIL rate showed a rise with increasing parity. Candida albicans was more common in rural women (4.7%) than Trichomonas vaginalis (1.1%), and a low incidence of viral sexually transmitted diseases (STD) was seen. Organizing camps in the villages through proper counseling and motivation may help in the screening of larger numbers of women for early detection of cervical cancer, the adequate treatment of which will check the progression of the disease and thus minimize the incidence of carcinoma of the cervix and its associated mortality in the rural population of India. © 2018 S. Karger AG, Basel.

  20. Applications of Research to Camping.

    ERIC Educational Resources Information Center

    Henderson, Karla A.

    1987-01-01

    Considers contributions of basic/theoretical, applied/practical, and marketing research to the field of camping. Outlines research concerns: application of qualitative methods, practical application of marketing research, effective research dissemination, and focus on longitudinal studies using larger samples. Affirms role of research to document…

  1. Opposing Effects of cAMP and T259 Phosphorylation on Plasma Membrane Diffusion of the Water Channel Aquaporin-5 in Madin-Darby Canine Kidney Cells

    PubMed Central

    Koffman, Jennifer S.; Arnspang, Eva C.; Marlar, Saw; Nejsum, Lene N.

    2015-01-01

    Aquaporin-5 (AQP5) facilitates passive water transport in glandular epithelia in response to secretory stimuli via intracellular pathways involving calcium release, cAMP and protein kinase A (PKA). In epithelial plasma membranes, AQP5 may be acutely regulated to facilitate water transport in response to physiological stimuli by changes in protein modifications, interactions with proteins and lipids, nanoscale membrane domain organization, and turnover rates. Such regulatory mechanisms could potentially be associated with alteration of diffusion behavior, possibly resulting in a change in the plasma membrane diffusion coefficient of AQP5. We aimed to test the short-term regulatory effects of the above pathways, by measuring lateral diffusion of AQP5 and an AQP5 phospho-mutant, T259A, using k-space Image Correlation Spectroscopy of quantum dot- and EGFP-labeled AQP5. Elevated cAMP and PKA inhibition significantly decreased lateral diffusion of AQP5, whereas T259A mutation showed opposing effects; slowing diffusion without stimulation and increasing diffusion to basal levels after cAMP elevation. Thus, lateral diffusion of AQP5 is significantly regulated by cAMP, PKA, and T259 phosphorylation, which could be important for regulating water flow in glandular secretions. PMID:26218429

  2. Effect of a wildlife conservation camp experience in China on student knowledge of animals, care, propensity for environmental stewardship, and compassionate behavior toward animals

    NASA Astrophysics Data System (ADS)

    Bexell, Sarah M.

    The goal of conservation education is positive behavior change toward animals and the environment. This study was conducted to determine whether participation in a wildlife conservation education camp was effective in positively changing 8-12 year old students': (a) knowledge of animals, (b) care about animals, (c) propensity for environmental and wildlife stewardship, and (d) compassionate behavior toward animals. During the summer of 2005, 2 five-day camps were conducted at 2 zoological institutions in Chengdu, China. The camp curriculum was influenced by theory and research on the following: conservation psychology, social learning theory, empathy and moral development theory, socio-biological theory, constructivist theory, and conservation science. Camp activities were sensitive to Chinese culture and included Chinese conservation issues. Activities were designed to help children form bonds with animals and care enough about them to positively change their behavior toward animals and the environment. This mixed methods study triangulated quantitative and qualitative data from six sources to answer the following: (1) Did camp increase student knowledge of animals? (2) Did camp increase student caring about animals? (3) Did camp increase student propensity for environmental and wildlife stewardship? (4) Did camp affect student compassionate behavior toward animals? A conservation stewards survey revealed significant increases on pre-post, self-report of knowledge, care, and propensity. Pre-post, rubric-scored responses to human-animal interaction vignettes indicated a significant increase in knowledge, and stable scores on care and propensity. Qualitative data from student journals, vignettes, and end-of-camp questionnaires demonstrated knowledge, caring, and propensity, and revealed the emergent theme empathy. To address question 4, instructors tallied campers' behavior toward animals using a student behavior ethogram. Occurrence of positive behaviors was

  3. Angiotensin II regulates brain (pro)renin receptor expression through activation of cAMP response element-binding protein

    PubMed Central

    Li, Wencheng; Liu, Jiao; Hammond, Sean L.; Tjalkens, Ronald B.; Saifudeen, Zubaida

    2015-01-01

    We reported that brain (pro)renin receptor (PRR) expression levels are elevated in DOCA-salt-induced hypertension; however, the underlying mechanism remained unknown. To address whether ANG II type 1 receptor (AT1R) signaling is involved in this regulation, we implanted a DOCA pellet and supplied 0.9% saline as the drinking solution to C57BL/6J mice. Sham pellet-implanted mice that were provided regular drinking water served as controls. Concurrently, mice were intracerebroventricularly infused with the AT1R blocker losartan, angiotensin-converting-enzyme inhibitor captopril, or artificial cerebrospinal fluid for 3 wk. Intracerebroventricular infusion of losartan or captopril attenuated DOCA-salt-induced PRR mRNA elevation in the paraventricular nucleus of the hypothalamus, suggesting a role for ANG II/AT1R signaling in regulating PRR expression during DOCA-salt hypertension. To test which ANG II/AT1R downstream transcription factors were involved in PRR regulation, we treated Neuro-2A cells with ANG II with or without CREB (cAMP response element-binding protein) or AP-1 (activator protein-1) inhibitors, or CREB siRNA. CREB and AP-1 inhibitors, as well as CREB knockdown abolished ANG II-induced increases in PRR levels. ANG II also induced PRR upregulation in primary cultured neurons. Chromatin immunoprecipitation assays revealed that ANG II treatment increased CREB binding to the endogenous PRR promoter in both cultured neurons and hypothalamic tissues of DOCA-salt hypertensive mice. This increase in CREB activity was reversed by AT1R blockade. Collectively, these findings indicate that ANG II acts via AT1R to upregulate PRR expression both in cultured cells and in DOCA-salt hypertensive mice by increasing CREB binding to the PRR promoter. PMID:25994957

  4. Trainer Guide: Serving Campers With Special Needs. Camp Administration Series.

    ERIC Educational Resources Information Center

    Brookhiser, Judy

    Part of the materials developed for Project STRETCH (Strategies to Try out Resources to Enhance the Training of Camp directors serving the Handicapped), this guide consists of three sections: an introduction, the managerial trainer guide, and appendices. Section I addresses the rise of organized camping as big business, the need to provide camping…

  5. Kids, Parents, and Teacher Go Camping Together Naturally!!! Project SEED.

    ERIC Educational Resources Information Center

    Smith, Anita

    This paper describes a curriculum unit that combined an overnight camping experience with survival training. The program was implemented with fifth grade students, but is appropriate for students in grades 4-8. Pre-camp learning activities included integrating first aid techniques in science class, reading survival trade books in reading class,…

  6. It's My Job: Job Descriptions for Over 30 Camp Jobs.

    ERIC Educational Resources Information Center

    Klein, Edie

    This book was created to assist youth-camp directors define their camp jobs to improve employee performance assessment, training, and hiring. The book, aimed at clarifying issues in fair-hiring practices required by the 1990 Americans with Disabilities Act (ADA), includes the descriptions of 31 jobs. Each description includes the job's minimum…

  7. The relationship between pulsatile GnRH secretion and cAMP production in immortalized GnRH neurons.

    PubMed

    Frattarelli, John L; Krsmanovic, Lazar Z; Catt, Kevin J

    2011-06-01

    In perifused immortalized GnRH neurons (GT1-7), simultaneous measurements of GnRH and cAMP revealed that the secretory profiles for both GnRH and cAMP are pulsatile. An analysis of GnRH and cAMP pulses in 16 independent experiments revealed that 25% of pulses coincide. Inversion of the peak and nadir levels was found in 33% and random relationship between GnRH and cAMP found in 42% of analyzed pulses. The random relation between GnRH and cAMP pulse resets to synchronous after an inverse relation between pulses occurred during the major GnRH release, indicating that GnRH acts as a switching mechanism to synchronize cAMP and GnRH release in perifused GT1-7 neurons. Activation of GnRH receptors with increasing agonist concentrations caused a biphasic change in cAMP levels. Low nanomolar concentrations increased cAMP production, but at high concentrations the initial increase was followed by a rapid decline to below the basal level. Blockade of the GnRH receptors by peptide and nonpeptide antagonists generated monotonic nonpulsatile increases in both GnRH and cAMP production. These findings indicate that cAMP positively regulates GnRH secretion but does not participate in the mechanism of pulsatile GnRH release.

  8. 38. OFFICE OF THE AREA ENGINEER; CAMP McCOY, WISCONSIN; PLAN ...

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

    38. OFFICE OF THE AREA ENGINEER; CAMP McCOY, WISCONSIN; PLAN NUMBER 6150-11-B. CAMP McCOY PROJECT; MOBILIZATION BUILDINGS; CHIMNEY DETAILS. MAY 16, 1942; REVISED TO JUNE 22, 1942. - Fort McCoy, Building T-1129, Sparta, Monroe County, WI

  9. Proteomic and Metabolic Analyses of S49 Lymphoma Cells Reveal Novel Regulation of Mitochondria by cAMP and Protein Kinase A*

    PubMed Central

    Wilderman, Andrea; Guo, Yurong; Divakaruni, Ajit S.; Perkins, Guy; Zhang, Lingzhi; Murphy, Anne N.; Taylor, Susan S.; Insel, Paul A.

    2015-01-01

    Cyclic AMP (cAMP), acting via protein kinase A (PKA), regulates many cellular responses, but the role of mitochondria in such responses is poorly understood. To define such roles, we used quantitative proteomic analysis of mitochondria-enriched fractions and performed functional and morphologic studies of wild-type (WT) and kin− (PKA-null) murine S49 lymphoma cells. Basally, 75 proteins significantly differed in abundance between WT and kin− S49 cells. WT, but not kin−, S49 cells incubated with the cAMP analog 8-(4-chlorophenylthio)adenosine cAMP (CPT-cAMP) for 16 h have (a) increased expression of mitochondria-related genes and proteins, including ones in pathways of branched-chain amino acid and fatty acid metabolism and (b) increased maximal capacity of respiration on branched-chain keto acids and fatty acids. CPT-cAMP also regulates the cellular rate of ATP-utilization, as the rates of both ATP-linked respiration and proton efflux are decreased in WT but not kin− cells. CPT-cAMP protected WT S49 cells from glucose or glutamine deprivation, In contrast, CPT-cAMP did not protect kin− cells or WT cells treated with the PKA inhibitor H89 from glutamine deprivation. Under basal conditions, the mitochondrial structure of WT and kin− S49 cells is similar. Treatment with CPT-cAMP produced apoptotic changes (i.e. decreased mitochondrial density and size and loss of cristae) in WT, but not kin− cells. Together, these findings show that cAMP acts via PKA to regulate multiple aspects of mitochondrial function and structure. Mitochondrial perturbation thus likely contributes to cAMP/PKA-mediated cellular responses. PMID:26203188

  10. 36 CFR 13.904 - Camping.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Camping. 13.904 Section 13.904 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve General Provisions...

  11. 36 CFR 13.904 - Camping.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Camping. 13.904 Section 13.904 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve General Provisions...

  12. 36 CFR 13.904 - Camping.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Camping. 13.904 Section 13.904 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Denali National Park and Preserve General Provisions...

  13. Targeted antiviral prophylaxis with oseltamivir in a summer camp setting.

    PubMed

    Kimberlin, David W; Escude, Janell; Gantner, Janel; Ott, Jeanne; Dronet, Melissa; Stewart, Timothy A; Jester, Penelope; Redden, David T; Chapman, Whitney; Hammond, Rob

    2010-04-01

    To describe the effectiveness of containment of novel influenza A(H1N1) infection at a summer camp. Targeted use of oseltamivir phosphate by individuals in close contact with influenza-confirmed cases. Boys' camp in Alabama in July 2009. A total of 171 campers, 48 camp counselors, and 27 camp staff. Campers with confirmed influenza received oseltamivir and were immediately isolated and sent home. All boys and counselors in the infected child's adjoining cabins received prophylactic oseltamivir for 10 days, including 8 campers at higher risk for influenza infection (eg, those with asthma, seizure disorder, or diabetes). Alcohol-based hand sanitizer was provided at each of the daily activities, in the boys' cabins, and in the dining hall, and counselors were educated by the medical staff on the spread of influenza and its prevention through good hand hygiene. All cabins, bathrooms, and community sports equipment were sprayed or wiped down with disinfectant each day. Main Outcome Measure Virologic confirmation of influenza. Three of the 171 campers tested positive for influenza A during the course of the 2-week fourth session, for an attack rate of 1.8%. The probability of observing 3 or fewer infected campers if the attack rate was 12% is less than 1 in 10,000,000 (P < .0000001). An exact 95% confidence interval based on 3 events among 171 individuals estimates the attack rate to be between 0.3% and 5.0%. While 31% to 57% of campers, counselors, or staff experienced nausea with the treatment, this did not result in discontinuation of therapy. No campers tested positive for influenza A after returning home at the end of the camp session. In conjunction with comprehensive hand sanitization and surface decontamination, a targeted approach to antiviral prophylaxis contained the spread of influenza in a summer camp setting.

  14. Evaluating the Effectiveness of the General Surgery Intern Boot Camp.

    PubMed

    Schoolfield, Clint S; Samra, Navdeep; Kim, Roger H; Shi, Runhua; Zhang, Wayne W; Tan, Tze-Woei

    2016-03-01

    The aim of our study is to evaluate the effectiveness of newly implemented general surgery intern boot camp. A 2-day didactic and skills-based intern boot camp was implemented before the start of clinical duties. Participants who did not attend all boot camp activities and had prior postgraduate training were excluded. A survey utilizing a 5-point Likert scale scoring system was used to assess the participants' confidence to perform intern-level tasks before and after the boot camp. Subgroup analyses were performed comparing changes in confidence among graduates from home institution versus others and general surgery versus other subspecialties. In the analysis, 21 participants over two years were included. Among them, 7 were graduates from home institution (4 general surgery, 3 subspecialty) and 14 were from other institutions (6 general surgery and 8 subspecialty). There were significant increases in overall confidence levels (pre = 2.79 vs post = 3.43, P < 0.001) after the boot camp. Additionally, there were improvements for all subcategories including medical knowledge (2.65 vs 3.36, P < 0.001), technical skill (3.02 vs 3.51, P < 0.001), interpersonal skills and communication (3.04 vs 3.53, P = 0.001), and practice-based learning (2.65 vs 3.41, P = 0.001). There was an improvement in confidence level for both home institution graduates (2.89 vs 3.53, P = 0.022) and other graduates (2.74 vs 3.34, P < 0.001). Similarly, participants from general surgery (2.78 vs 3.46, P = 0.001) and other specialties (2.74 vs 3.34, P < 0.001) reported significant improvement in confidence. General surgery intern boot camp before the start of official rotation is effective in improving confidence level in performing level-appropriate tasks of the incoming new interns.

  15. Measuring the attitudes and awareness of environmental education camp users

    Treesearch

    Roger E. McCay; David A. Gansner; John J. Padalino

    1978-01-01

    Questionnaires for evaluating what people expect from environmental camps and what they learn while there have been developed and applied at the Pocono Environmental Education Center, Dingman's Ferry, Penna. Nine questionnaires for various ages and types of users are presented. The results can be used by camp administrators and educators to evaluate their own...

  16. Predicting Stress Related to Basic Needs and Safety in Darfur Refugee Camps: A Structural and Social Ecological Analysis

    PubMed Central

    RASMUSSEN, ANDREW; ANNAN, JEANNIE

    2013-01-01

    The research on the determinants of mental health among refugees has been largely limited to traumatic events, but recent work has indicated that the daily hassles of living in refugee camps also play a large role. Using hierarchical linear modelling to account for refugees nested within camp blocks, this exploratory study attempted to model stress surrounding safety and acquiring basic needs and functional impairment among refugees from Darfur living in Chad, using individual-level demographics (e.g., gender, age, presence of a debilitating injury), structural factors (e.g., distance from block to distribution centre), and social ecological variables (e.g., percentage of single women within a block). We found that stress concerning safety concerns, daily hassles, and functional impairment were associated with several individual-level demographic factors (e.g., gender), but also with interactions between block-level and individual-level factors as well (e.g., injury and distance to distribution centre). Findings are discussed in terms of monitoring and evaluation of refugee services. PMID:23626407

  17. Predicting Stress Related to Basic Needs and Safety in Darfur Refugee Camps: A Structural and Social Ecological Analysis.

    PubMed

    Rasmussen, Andrew; Annan, Jeannie

    2010-03-01

    The research on the determinants of mental health among refugees has been largely limited to traumatic events, but recent work has indicated that the daily hassles of living in refugee camps also play a large role. Using hierarchical linear modelling to account for refugees nested within camp blocks, this exploratory study attempted to model stress surrounding safety and acquiring basic needs and functional impairment among refugees from Darfur living in Chad, using individual-level demographics (e.g., gender, age, presence of a debilitating injury), structural factors (e.g., distance from block to distribution centre), and social ecological variables (e.g., percentage of single women within a block). We found that stress concerning safety concerns, daily hassles, and functional impairment were associated with several individual-level demographic factors (e.g., gender), but also with interactions between block-level and individual-level factors as well (e.g., injury and distance to distribution centre). Findings are discussed in terms of monitoring and evaluation of refugee services.

  18. The role of the physician: Eugene Sanger and a standard of care at the Elmira prison camp.

    PubMed

    Waggoner, Jesse

    2008-01-01

    The conduct of American military physicians in prisoner of war (POW) camps has been called into question by the abuse scandals at Abu Ghraib and Guantánamo Bay. This essay explores the experiences of the first U.S. military physicians to confront POW patients in large numbers-events that occurred during the American Civil War. While POWs received sub-standard care in camps north and south, the war also saw the issuance of the first document to outline the rights of POWs. This ambivalence toward the proper care and treatment of the POW is evident in the career of Dr. Eugene Sanger, the first Union surgeon at the prison camp in Elmira, New York. Sanger demonstrated both concern about the sanitary condition of the camp and pride in the deaths of POWs as furthering the overall war aims. His cruelty attracted some censure, but Sanger never faced disciplinary action. He was honorably discharged and went on to become the Surgeon General of his home state. This article places his actions at Elmira in the context of medical ethics, Army orders, and Northern opinion in 1864, and it will argue that the lack of Federal response to Eugene Sanger's poor record while serving at the prison set a precedent for inferior medical care of POWs by American military physicians.

  19. New kids on the block: The Popeye domain containing (POPDC) protein family acting as a novel class of cAMP effector proteins in striated muscle.

    PubMed

    Brand, Thomas; Schindler, Roland

    2017-12-01

    The cyclic 3',5'-adenosine monophosphate (cAMP) signalling pathway constitutes an ancient signal transduction pathway present in prokaryotes and eukaryotes. Previously, it was thought that in eukaryotes three effector proteins mediate cAMP signalling, namely protein kinase A (PKA), exchange factor directly activated by cAMP (EPAC) and the cyclic-nucleotide gated channels. However, recently a novel family of cAMP effector proteins emerged and was termed the Popeye domain containing (POPDC) family, which consists of three members POPDC1, POPDC2 and POPDC3. POPDC proteins are transmembrane proteins, which are abundantly present in striated and smooth muscle cells. POPDC proteins bind cAMP with high affinity comparable to PKA. Presently, their biochemical activity is poorly understood. However, mutational analysis in animal models as well as the disease phenotype observed in patients carrying missense mutations suggests that POPDC proteins are acting by modulating membrane trafficking of interacting proteins. In this review, we will describe the current knowledge about this gene family and also outline the apparent gaps in our understanding of their role in cAMP signalling and beyond. Copyright © 2017 The Authors. Published by Elsevier Inc. All rights reserved.

  20. Human reactions to the Nazi concentration camps: a summing up.

    PubMed

    Schmolling, P

    1984-01-01

    With the passing of time, it becomes increasingly unlikely that major studies of concentration camp survivors will appear. Nearly forty years have gone by since the camps were liberated. Most survivors have died, and their children are approaching middle age. This paper provides a brief summary of the available data. Beginning with an account of the events leading to the Holocaust, it goes on to summarize the major types of psychological defenses employed by the prisoners, and also describes the group or social activity in the camps. The long lasting psychological, psychiatric, and medical consequences of internment are then reviewed. The paper concludes with a discussion of studies of the children of survivors.

  1. Piperine, a component of black pepper, decreases eugenol-induced cAMP and calcium levels in non-chemosensory 3T3-L1 cells.

    PubMed

    Yoon, Yeo Cho; Kim, Sung-Hee; Kim, Min Jung; Yang, Hye Jeong; Rhyu, Mee-Ra; Park, Jae-Ho

    2015-01-01

    This study investigated the effects of an ethanol extract of black pepper and its constituent, piperine, on odorant-induced signal transduction in non-chemosensory cells. An ethanol extract of black pepper decreased eugenol-induced cAMP and calcium levels in preadipocyte 3T3-L1 cells with no toxicity. Phosphorylation of CREB (cAMP response element-binding protein) was down-regulated by the black pepper extract. The concentration (133.8 mg/g) and retention time (5.5 min) of piperine in the ethanol extract were quantified using UPLC-MS/MS. Pretreatment with piperine decreased eugenol-induced cAMP and calcium levels in 3T3-L1 cells. Piperine also decreased the phosphorylation of CREB, which is up-regulated by eugenol. These results suggest that piperine inhibits the eugenol-induced signal transduction pathway through modulation of cAMP and calcium levels and phosphorylation of CREB in non-chemosensory cells.

  2. Camp Minden Fact Sheet November 2014

    EPA Pesticide Factsheets

    On October 28, 2014, the Environmental Protection Agency (EPA) signed a Settlement Agreement for the destruction of more than 15 million pounds of military propellants at the Explo Systems, Inc., Camp Minden, Louisiana site.

  3. Dibutyryl cAMP effects on thromboxane and leukotriene production in decompression-induced lung injury

    NASA Technical Reports Server (NTRS)

    Little, T. M.; Butler, B. D.

    1997-01-01

    Decompression-induced venous bubble formation has been linked to increased neutrophil counts, endothelial cell injury, release of vasoactive eicosanoids, and increased vascular membrane permeability. These actions may account for inflammatory responses and edema formation. Increasing the intracellular cAMP has been shown to decrease eicosanoid production and edema formation in various models of lung injury. Reduction of decompression-induced inflammatory responses was evaluated in decompressed rats pretreated with saline (controls) or dibutyryl cAMP (DBcAMP, an analog of cAMP). After pretreatment, rats were exposed to either 616 kPa for 120 min or 683 kPa for 60 min. The observed increases in extravascular lung water ratios (pulmonary edema), bronchoalveolar lavage, and pleural protein in the saline control group (683 kPa) were not evident with DBcAMP treatment. DBcAMP pretreatment effects were also seen with the white blood cell counts and the percent of neutrophils in the bronchoalveolar lavage. Urinary levels of thromboxane B2, 11-dehydrothromboxane B2, and leukotriene E4 were significantly increased with the 683 kPa saline control decompression exposure. DBcAMP reduced the decompression-induced leukotriene E4 production in the urine. Plasma levels of thromboxane B2, 11-dehydrothromboxane B2, and leukotriene E4 were increased with the 683-kPa exposure groups. DBcAMP treatment did not affect these changes. The 11-dehydrothromboxane B2 and leukotriene E4 levels in the bronchoalveolar lavage were increased with the 683 kPa exposure and were reduced with the DBcAMP treatment. Our results indicate that DBcAMP has the capability to reduce eicosanoid production and limit membrane permeability and subsequent edema formation in rats experiencing decompression sickness.

  4. Children's cancer camps: a sense of community, a sense of family.

    PubMed

    Laing, Catherine M; Moules, Nancy J

    2014-05-01

    Childhood cancer is a family affair, and each year in Canada, approximately 1,400 children and adolescents under the age of 20 are diagnosed with cancer. Innumerable challenges accompany this diagnosis, and in recognition of the stress of childhood cancer, children's cancer camps arose in the 1970s to help children and their families escape the rigidity and severity of cancer treatment. Very little is known about these cancer camps, and to that end, a philosophical hermeneutic study was conducted to understand the meaning of children's cancer camps for the child with cancer and the family. Six families were interviewed to bring understanding to this topic. While the research included findings related to the concept of play, fit and acceptance, storytelling, and grief, this paper will detail the finding related to the solidarity of the community--the "camp family"--as one that creates intense, healing bonds.

  5. Evaluation of mortality among marines and navy personnel exposed to contaminated drinking water at USMC base Camp Lejeune: a retrospective cohort study.

    PubMed

    Bove, Frank J; Ruckart, Perri Zeitz; Maslia, Morris; Larson, Theodore C

    2014-02-19

    -monotonic exposure-response relationship (β = 0.0011, 95% CI: 0.0002, 0.0020). The study found elevated HRs at Camp Lejeune for several causes of death including cancers of the kidney, liver, esophagus, cervix, multiple myeloma, Hodgkin lymphoma and ALS. CIs were wide for most HRs. Because <6% of the cohort had died, long-term follow-up would be necessary to comprehensively assess effects of drinking water exposures at the base.

  6. Evaluation of mortality among marines and navy personnel exposed to contaminated drinking water at USMC base Camp Lejeune: a retrospective cohort study

    PubMed Central

    2014-01-01

    exposure but a non-monotonic exposure-response relationship (β = 0.0011, 95% CI: 0.0002, 0.0020). Conclusion The study found elevated HRs at Camp Lejeune for several causes of death including cancers of the kidney, liver, esophagus, cervix, multiple myeloma, Hodgkin lymphoma and ALS. CIs were wide for most HRs. Because <6% of the cohort had died, long-term follow-up would be necessary to comprehensively assess effects of drinking water exposures at the base. PMID:24552493

  7. Health-related quality of life of Palestinian refugees inside and outside camps in Jordan.

    PubMed

    Alduraidi, Hamza; Waters, Catherine M

    Jordan hosts more Palestinian refugees than any country in the world. Conditions under which people in a community live influence their health-related quality of life (HRQOL). The purpose of this descriptive comparative cross-sectional study was to compare HRQOL of Palestinian refugees in Jordan who live inside camps with those who live outside camps. Participants, recruited from inside the Baqa'a camp (n = 86) and the surrounding Abu Nsair community (n = 91), completed the World Health Organization Quality of Life Brief questionnaire. There were disparities in education and social relations and environment HRQOL related to income and residency, but not gender, among refugees. Refugees living inside camps, particularly if poorer, fared worse than refugees living outside camps. Enhanced programs and policies may be needed to improve HRQOL, education, and socioeconomics for camp refugees. Nursing's perspective on refugee health could make an important contribution to humanitarian efforts and health diplomacy. Copyright © 2017 Elsevier Inc. All rights reserved.

  8. Joining psychiatric care and faith healing in a prayer camp in Ghana: randomised trial.

    PubMed

    Ofori-Atta, A; Attafuah, J; Jack, H; Baning, F; Rosenheck, R

    2018-01-01

    Care of people with serious mental illness in prayer camps in low-income countries generates human rights concerns and ethical challenges for outcome researchers. Aims To ethically evaluate joining traditional faith healing with psychiatric care including medications (Clinical trials.gov identifier NCT02593734). Residents of a Ghana prayer camp were randomly assigned to receive either indicated medication for schizophrenia or mood disorders along with usual prayer camp activities (prayers, chain restraints and fasting) (n = 71); or the prayer camp activities alone (n = 68). Masked psychologists assessed Brief Psychiatric Rating Scale (BPRS) outcomes at 2, 4 and 6 weeks. Researchers discouraged use of chaining, but chaining decisions remained under the control of prayer camp staff. Total BPRS symptoms were significantly lower in the experimental group (P = 0.003, effect size -0.48). There was no significant difference in days in chains. Joining psychiatric and prayer camp care brought symptom benefits but, in the short-run, did not significantly reduce days spent in chains. Declaration of interest None.

  9. Specialized Summer Camps: Provide Benefits for Children and Families Alike

    ERIC Educational Resources Information Center

    Neff, John M.

    2009-01-01

    The arrival of summer signals a season of endless days of swimming, fishing, summer camps, and other outdoor activities. For children with chronic or terminal illnesses, it can be difficult to participate in many of these activities as well as challenging for parents to find summer camps that not only engage their children, but also offer the…

  10. Crisis Management: How to Handle a Salmonella Outbreak at Camp.

    ERIC Educational Resources Information Center

    Becker, William A.; Popkin, Rodger

    1992-01-01

    Details events of six days during Salmonella outbreak at camp in North Carolina. Explains how camp handled 280 sick campers and staff, well campers, news media, and parents. Based on an epidemiologic survey of food eaten, it was suspected that the culprit of the outbreak was a meat item. Offers suggestions for crisis management in the camp…

  11. Vision, Leadership, and Change: The Case of Ramah Summer Camps

    ERIC Educational Resources Information Center

    Reimer, Joseph

    2010-01-01

    In his retrospective essay, Seymour Fox (1997) identified "vision" as the essential element that shaped the Ramah camp system. I will take a critical look at Fox's main claims: (1) A particular model of vision was essential to the development of Camp Ramah; and (2) That model of vision should guide contemporary Jewish educators in creating Jewish…

  12. Boot camp translation: a method for building a community of solution.

    PubMed

    Norman, Ned; Bennett, Chris; Cowart, Shirley; Felzien, Maret; Flores, Martha; Flores, Rafael; Haynes, Connie; Hernandez, Mike; Rodriquez, Mary Petra; Sanchez, Norah; Sanchez, Sergio; Winkelman, Kathy; Winkelman, Steve; Zittleman, Linda; Westfall, John M

    2013-01-01

    A crucial yet currently insufficient step in biomedical research is the translation of scientific, evidence-based guidelines and recommendations into constructs and language accessible to every-day patients. By building a community of solution that integrates primary care with public health and community-based organizations, evidence-based medical care can be translated into language and constructs accessible to community members and readily implemented to improve health. Using a community-based participatory research approach, the High Plains Research Network (HPRN) and its Community Advisory Council developed a process to translate evidence into messages and dissemination methods to improve health in rural Colorado. This process, called Boot Camp Translation, has brought together various community members, organizations, and primary care practices to build a community of solution to address local health problems. The HPRN has conducted 4 Boot Camp Translations on topics including colon cancer prevention, asthma diagnosis and management, hypertension, and the patient-centered medical home. Thus far, the HPRN has used Boot Camp Translations to engage more than 1000 rural community members and providers. Dissemination of boot camp messaging through the community of solution has led to increased colon cancer screening, improved care for asthma, and increased rates of controlled blood pressure. Boot Camp Translation successfully engages community members in a process to translate evidence-based medical care into locally relevant and culturally appropriate language and constructs. Boot Camp Translation is an appropriate method for engaging community members in patient-centered outcomes research and may be an appropriate first step in building a local or regional community of solution.

  13. Aging has the opposite effect on cAMP and cGMP circadian variations in rat Leydig cells.

    PubMed

    Baburski, Aleksandar Z; Sokanovic, Srdjan J; Andric, Silvana A; Kostic, Tatjana S

    2017-05-01

    The Leydig cell physiology displays a circadian rhythm driven by a complex interaction of the reproductive axis hormones and circadian system. The final output of this regulatory process is circadian pattern of steroidogenic genes expression and testosterone production. Aging gradually decreases robustness of rhythmic testosterone secretion without change in pattern of LH secretion. Here, we analyzed effect of aging on circadian variation of cAMP and cGMP signaling in Leydig cells. Results showed opposite effect of aging on cAMP and cGMP daily variation. Reduced amplitude of cAMP circadian oscillation was probably associated with changed expression of genes involved in cAMP production (increased circadian pattern of Adcy7, Adcy9, Adcy10 and decreased Adcy3); cAMP degradation (increased Pde4a, decreased Pde8b, canceled rhythm of Pde4d, completely reversed circadian pattern of Pde7b and Pde8a); and circadian expression of protein kinase A subunits (Prkac/PRKAC and Prkar2a). Aging stimulates expression of genes responsible for cGMP production (Nos2, Gucy1a3 and Gucy1b3/GUCYB3) and degradation (Pde5a, Pde6a and Pde6h) but the overall net effect is elevation of cGMP circadian oscillations in Leydig cells. In addition, the expression of cGMP-dependent kinase, Prkg1/PRKG1 is up-regulated. It seems that aging potentiate cGMP- and reduce cAMP-signaling in Leydig cells. Since both signaling pathways affect testosterone production and clockwork in the cells, further insights into these signaling pathways will help to unravel disorders linked to the circadian timing system, aging and reproduction.

  14. Camping in the Third Age.

    ERIC Educational Resources Information Center

    Hupp, Sandra

    1987-01-01

    Recommends camping programs for older adults be based on exchange theory of aging, retirement role, and leisure concepts of state-of-mind/holism. Discusses aging, adjustment to retirement, leisure concepts, and aging stereotypes. Urges awareness of social change to provide diversity, leadership, and participant involvement in programs for the…

  15. 36 CFR 13.1402 - Camping.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Camping. 13.1402 Section 13.1402 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Klondike Gold Rush National Historical Park § 13.1402...

  16. 36 CFR 13.1402 - Camping.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Camping. 13.1402 Section 13.1402 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Klondike Gold Rush National Historical Park § 13.1402...

  17. 36 CFR 13.1402 - Camping.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Camping. 13.1402 Section 13.1402 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Klondike Gold Rush National Historical Park § 13.1402...

  18. 36 CFR 13.1402 - Camping.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Camping. 13.1402 Section 13.1402 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Klondike Gold Rush National Historical Park § 13.1402...

  19. 36 CFR 13.1402 - Camping.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Camping. 13.1402 Section 13.1402 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Klondike Gold Rush National Historical Park § 13.1402...

  20. Lyme Disease Comes to Camp.

    ERIC Educational Resources Information Center

    Peterson, Michael

    1989-01-01

    Describes one summer camp's plan for dealing with Lyme disease. Describes the disease and the deer tick. Recommends avoiding tick exposure through clothing, frequent examination, showers, and avoiding high grass and brushy areas, and using chemical insect repellents and chemicals to kill ticks in deer mouse nests. (DHP)

  1. 36 CFR 13.1320 - Camping.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Camping. 13.1320 Section 13.1320 Parks, Forests, and Public Property NATIONAL PARK SERVICE, DEPARTMENT OF THE INTERIOR NATIONAL PARK SYSTEM UNITS IN ALASKA Special Regulations-Kenai Fjords National Park Exit Glacier Developed Area...

  2. 14 CFR 91.1437 - CAMP: Authority to perform and approve maintenance.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Ownership Operations Program Management § 91.1437 CAMP: Authority to perform and approve maintenance. A program manager who maintains program aircraft under a CAMP may employ maintenance personnel, or make... maintenance. 91.1437 Section 91.1437 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF...

  3. 2011 ESTCP Live Site Demonstrations, Marysville, CA. ESTCP MR-1165, Demonstration Data Report, Former Camp Beale, TEMTADS MP 2x2 Cart Survey

    DTIC Science & Technology

    2011-10-20

    NRL, Code 6110 (202) 404-6392 The TEMTADS Man-Portable 2 × 2 sensor array was demonstrated at the former Camp Beale, CA during June 2011 as part of the...Naval Research Laboratory Washington, DC 20375-5320 NRL/MR/ 6110 --11-9367 2011 ESTCP Live Site Demonstrations Marysville, CA ESTCP MR-1165...ESTCP Munitions Response, Live Site Demonstrations, former Camp Beale, CA , April 2011, Draft 4,” dated June 2 , 2011. 2 . MR-200909 / MR-200807 Joint

  4. Discovery of a cAMP Deaminase That Quenches Cyclic AMP-Dependent Regulation

    PubMed Central

    Goble, Alissa M.; Feng, Youjun; Raushel, Frank M.; Cronan, John E.

    2013-01-01

    An enzyme of unknown function within the amidohydrolase superfamily was discovered to catalyze the hydrolysis of the universal second messenger, cyclic-3’, 5’-adenosine monophosphate (cAMP). The enzyme, which we have named CadD, is encoded by the human pathogenic bacterium Leptospira interrogans. Although CadD is annotated as an adenosine deaminase, the protein specifically deaminates cAMP to cyclic-3’, 5’-inosine monophosphate (cIMP) with a kcat/Km of 2.7 ± 0.4 × 105 M−1 s−1 and has no activity on adenosine, adenine, or 5’-adenosine monophosphate (AMP). This is the first identification of a deaminase specific for cAMP. Expression of CadD in Escherichia coli mimics the loss of adenylate cyclase in that it blocks growth on carbon sources that require the cAMP-CRP transcriptional activator complex for expression of the cognate genes. The cIMP reaction product cannot replace cAMP as the ligand for CRP binding to DNA in vitro and cIMP is a very poor competitor of cAMP activation of CRP for DNA binding. Transcriptional analyses indicate that CadD expression represses expression of several cAMP-CRP dependent genes. CadD adds a new activity to the cAMP metabolic network and may be a useful tool in intracellular study of cAMP-dependent processes. PMID:24074367

  5. Program evaluation of Protovation Camp

    NASA Astrophysics Data System (ADS)

    Healy, Laurel Lynell Martin

    The purpose of this program evaluation was to determine the extent to which Protovation Camp utilized the combined resources of multiple institutions to impact student learning in science, technology, engineering, and math. The partnership consisted of multiple institutions: the university, providing graduate students to facilitate inquiry-based lessons; the science center, allowing the use of their facilities and resources; and the elementary school, contributing rising third through fifth grade campers. All of these components were examined. The mixed-methods approach used post hoc quantitative data for campers, which consisted of pre-test and post-test scores on the Test of Science-Related Attitudes (TOSRA), the Draw-A-Scientist Test, and content tests based on the camp activities. Additionally, TOSRA scores and current survey results for the graduate students were used along with qualitative data collected from plusdelta charts to determine the impact of participation in Protovation Camp on teachers and students. Results of the program evaluation indicated that when students were taught inquiry-based lessons that ignite wonder, both their attitudes toward science and their knowledge about science improved. An implication for teacher preparation programs was that practicing inquiry-based lessons on actual students (campers) was an important component for teachers (graduate students) as they prepare to positively impact student learning in their own classrooms. Immediate feedback from the campers in the form of pre-test and post-test scores and from peers on plusdelta charts allowed the graduate students the opportunity to make needed adjustments to improve effectiveness before using the lesson with a new set of campers or later in their own classrooms. Keywords. Teacher preparation, Inquiry-based instruction, STEM instructions, University and museum partnerships

  6. Wilderness campsite conditions under an unregulated camping policy: an eastern example

    USGS Publications Warehouse

    Leung, Y.-F.; Marion, J.L.

    2000-01-01

    This study identified and assessed 110 campsites in seven designated wilderness areas in the Jefferson National Forest of Virginia. The campsites were unevenly distributed within each wilderness, concentrating along trail corridors and near popular destination areas. With a few exceptions, most campsites surveyed were in good condition. The findings indicate that management actions should be directed at reducing both the number of campsites and the problems associated with campsite expansion. The Forest?s unregulated camping policy could be focused through educational programs to encourage dispersed camping or camping containment to further reduce social and resource impacts.

  7. Integrating CAM into nursing curricula: CAM camp as an educational intervention.

    PubMed

    Cornman, B Jane; Carr, Catherine A; Heitkemper, Margaret M

    2006-05-01

    In 2002, the University of Washington School of Nursing (SON) partnered with Bastyr University on a five-year plan to offer a four-week intensive "CAM Camp" (CAMp) for SON faculty members and medical students from across the country. The four-week educational program introduced attendees to various complementary and alternative medicine (CAM) modalities through didactic and experiential learning. To enhance complementary and alternative medicine content in a SON curriculum and to increase SON faculty knowledge and understanding about (1) the range of CAM therapies, (2) the theoretic and cultural backgrounds of these therapies, and (3) their potential contributions to the health of diverse populations. A descriptive pretest, posttest design was used to compare pre-CAMp CAM knowledge and CAM course content with post-CAMp knowledge levels of faculty and course CAM content. On post-CAMp surveys, familiarity with CAM modalities was rated with mixed results as compared with positive reports on the qualitative interviews. Interview results were more positive about CAM in general and were less specific about individual CAM topics. Statistically significant increases in competences were evident in each of 13 competencies rated with four competencies at P < .01. The number of required and elective courses containing CAM content increased as did the CAM content in continuing education conferences offered by the SON.

  8. Safety and efficacy of blood glucose management practices at a diabetes camp.

    PubMed

    Gunasekera, Hasantha; Ambler, Geoffrey

    2006-10-01

    Camps are an important part of diabetic management in children yet data on the safety and efficacy of camps are limited. We assessed the safety and efficacy of blood glucose management guidelines at summer camps for diabetic children. Consistent management guidelines were implemented during 10 consecutive diabetes camps held in the same facility between 1998 and 2002. Using the entire sample of campers aged 9-13 years, we analysed insulin dosage alterations, the frequency of hypoglycaemia (<4 mmol/L), hyperglycaemia (>15 mmol/L) and ketosis and evaluated our overnight management guidelines. The effects of sex, year, age, insulin regimen and duration of diagnosis on hypoglycaemia frequency were determined. Mean insulin doses decreased 19.2% (95% confidence interval 16.9-21.6%) by the last day of camp (day 6) relative to the day prior to camp. Mean blood glucose levels were 11.4 mmol/L before breakfast and the main evening meal, 11.3 mmol/L before bed, 10.8 mmol/L at midnight and 9.4 mmol/L at 3 am. Of the 10 839 readings analysed, 984 (9.1%) were below 4 mmol/L (0.5 per camper/day) with no clinical grade 3 (seizure or coma) hypoglycaemia. Hypoglycaemia frequency was independent of sex, year, age, insulin regimen and duration of diagnosis (all P > 0.05). There were 2570 (23.7%) readings above 15 mmol/L (1.4 per camper/day) but only 42 (0.4%) were associated with significant ketosis. Children at diabetes camps experience considerable blood glucose variability; however, the careful application of monitoring and management guidelines can avoid serious adverse events.

  9. 33 CFR 334.905 - Pacific Ocean, offshore of Camp Pendleton, California; Fallbrook restricted area.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 33 Navigation and Navigable Waters 3 2013-07-01 2013-07-01 false Pacific Ocean, offshore of Camp... REGULATIONS § 334.905 Pacific Ocean, offshore of Camp Pendleton, California; Fallbrook restricted area. (a) The area. The waters of the Gulf of Santa Catalina, offshore of Camp Pendleton in the Pacific Ocean...

  10. 33 CFR 334.905 - Pacific Ocean, offshore of Camp Pendleton, California; Fallbrook restricted area.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 33 Navigation and Navigable Waters 3 2012-07-01 2012-07-01 false Pacific Ocean, offshore of Camp... REGULATIONS § 334.905 Pacific Ocean, offshore of Camp Pendleton, California; Fallbrook restricted area. (a) The area. The waters of the Gulf of Santa Catalina, offshore of Camp Pendleton in the Pacific Ocean...

  11. 33 CFR 334.905 - Pacific Ocean, offshore of Camp Pendleton, California; Fallbrook restricted area.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 33 Navigation and Navigable Waters 3 2014-07-01 2014-07-01 false Pacific Ocean, offshore of Camp... REGULATIONS § 334.905 Pacific Ocean, offshore of Camp Pendleton, California; Fallbrook restricted area. (a) The area. The waters of the Gulf of Santa Catalina, offshore of Camp Pendleton in the Pacific Ocean...

  12. 33 CFR 334.905 - Pacific Ocean, offshore of Camp Pendleton, California; Fallbrook restricted area.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 33 Navigation and Navigable Waters 3 2010-07-01 2010-07-01 false Pacific Ocean, offshore of Camp... REGULATIONS § 334.905 Pacific Ocean, offshore of Camp Pendleton, California; Fallbrook restricted area. (a) The area. The waters of the Gulf of Santa Catalina, offshore of Camp Pendleton in the Pacific Ocean...

  13. 33 CFR 334.905 - Pacific Ocean, offshore of Camp Pendleton, California; Fallbrook restricted area.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 33 Navigation and Navigable Waters 3 2011-07-01 2011-07-01 false Pacific Ocean, offshore of Camp... REGULATIONS § 334.905 Pacific Ocean, offshore of Camp Pendleton, California; Fallbrook restricted area. (a) The area. The waters of the Gulf of Santa Catalina, offshore of Camp Pendleton in the Pacific Ocean...

  14. Strengthening Families: Exploring the Impacts of Family Camp Experiences on Family Functioning and Parenting

    ERIC Educational Resources Information Center

    Garst, Barry A.; Baughman, Sarah; Franz, Nancy K.; Seidel, Richard W.

    2013-01-01

    Research suggests that family camp experiences can enhance family relationships. Families often participate in family camp experiences for a vacation, as part of a therapeutic and/or intervention strategy, or to gain general enrichment or engagement. To better understand the impacts of family camp experiences on family functioning, a mixed-methods…

  15. Putting Your Camp on Video.

    ERIC Educational Resources Information Center

    Peterson, Michael

    1997-01-01

    Creating a video to use in marketing camp involves selecting a format, writing the script, determining the video's length, obtaining release forms from campers who appear in the video, determining strategies for filming, choosing a narrator, and renting a studio and a mixing engineer (videotape editor). Includes distribution tips. (LP)

  16. The Emotional Benefits of Camping.

    ERIC Educational Resources Information Center

    Johnson, Rebecca Cowan

    1991-01-01

    Regardless of participant background, age, or ethnic origin, camp can aid in the following key components of emotional maturity: open, positive and appropriate expression of feelings; self-acceptance; a sense of self; an awareness and acceptance of others and their feelings; the ability to develop relationships; and emotional stability. (LP)

  17. 36 CFR 331.9 - Camping.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 36 Parks, Forests, and Public Property 3 2011-07-01 2011-07-01 false Camping. 331.9 Section 331.9 Parks, Forests, and Public Property CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY REGULATIONS GOVERNING THE PROTECTION, USE AND MANAGEMENT OF THE FALLS OF THE OHIO NATIONAL WILDLIFE CONSERVATION AREA, KENTUCKY AND...

  18. 36 CFR 331.9 - Camping.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 36 Parks, Forests, and Public Property 3 2014-07-01 2014-07-01 false Camping. 331.9 Section 331.9 Parks, Forests, and Public Property CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY REGULATIONS GOVERNING THE PROTECTION, USE AND MANAGEMENT OF THE FALLS OF THE OHIO NATIONAL WILDLIFE CONSERVATION AREA, KENTUCKY AND...

  19. 36 CFR 331.9 - Camping.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 36 Parks, Forests, and Public Property 3 2010-07-01 2010-07-01 false Camping. 331.9 Section 331.9 Parks, Forests, and Public Property CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY REGULATIONS GOVERNING THE PROTECTION, USE AND MANAGEMENT OF THE FALLS OF THE OHIO NATIONAL WILDLIFE CONSERVATION AREA, KENTUCKY AND...

  20. 36 CFR 331.9 - Camping.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 36 Parks, Forests, and Public Property 3 2012-07-01 2012-07-01 false Camping. 331.9 Section 331.9 Parks, Forests, and Public Property CORPS OF ENGINEERS, DEPARTMENT OF THE ARMY REGULATIONS GOVERNING THE PROTECTION, USE AND MANAGEMENT OF THE FALLS OF THE OHIO NATIONAL WILDLIFE CONSERVATION AREA, KENTUCKY AND...

  1. Quercetin-3-O-β-d-glucopyranosyl-(1 → 6)-β-d-glucopyranoside suppresses melanin synthesis by augmenting p38 MAPK and CREB signaling pathways and subsequent cAMP down-regulation in murine melanoma cells.

    PubMed

    Jung, Hyun Gug; Kim, Han Hyuk; Paul, Souren; Jang, Jae Yoon; Cho, Yong Hun; Kim, Hyeon Jeong; Yu, Jae Myo; Lee, Eun Su; An, Bong Jeun; Kang, Sun Chul; Bang, Byung Ho

    2015-11-01

    In this study, the effect of purified quercetin-3-O-β-d-glucopyranosyl-(1 → 6)-β-d-glucopyranosid (QCGG) on melanogenesis was investigated. QCGG was isolated from the calyx of a traditional Korean medicinal herb, Persimmon (Diospyros kaki). The hypopigmentation effects of QCGG were determined by examination of cellular melanin contents, tyrosinase activity assay, cAMP assay, and Western blotting of α-MSH-stimulated B16F10 mouse melanoma cells. Our results showed that QCGG inhibited both melanin synthesis and tyrosinase activity in a concentration-dependent manner as well as significantly reduced the expression of melanogenic proteins such as microphthalmia-associated transcription factor (MITF), tyrosinase-related protein-1, tyrosinase-related protein-2, and tyrosinase. Moreover, QCGG inhibited intracellular cAMP levels, cAMP response element-binding protein (CREB), and p38 MAPK expression in α-MSH-stimulated B16F10 cells. Taken together, the suppressive effects of QCGG on melanogenesis may involve down-regulation of MITF and its downstream signaling pathway via phosphorylation of p38 MAPK and CREB along with reduced cAMP levels. These results indicate that QCGG reduced melanin synthesis by reducing expression of tyrosine and tyrosine-related proteins via extracellular signal-related protein kinase (ERK) activation, followed by down-regulation of CREB, p38, and MITF.

  2. Suicide in Inmates in Nazis and Soviet Concentration Camps: Historical Overview and Critique

    PubMed Central

    López-Muñoz, Francisco; Cuerda-Galindo, Esther

    2016-01-01

    Living conditions in concentration camps were harsh and often inhumane, leading many prisoners to commit suicide. We have reviewed this topic in Nazi concentration camps (KL), Soviet special camps, and gulags, providing some preliminary data for our research. Data show that the incidence of suicide in Nazi KL could be up to 30 times higher than the general population and was also much higher than in Soviet special camps (maybe due to more favorable conditions for prisoners and the abolishment of death penalty), while available data on Soviet gulags are contradictory. However, data interpretation is very controversial, because, for example, the Nazi KL authorities used to cover-up the murder victims as suicides. Most of the suicides were committed in the first years of imprisonment, and the method of suicide most commonly used was hanging, although other methods included cutting blood vessels, poisoning, contact with electrified wire, or starvation. It is possible to differentiate two behaviors when committing suicide; impulsive behavior (contact with electrified barbed wire fences) or premeditated suicide (hanging up or through poison). In Soviet special camps, possible motives for suicides could include feelings of guilt for crimes committed, fear of punishment, and a misguided understanding of honor on the eve of criminal trials. Self-destructive behaviors, such as self-mutilation in gulag camps or prisoners who let themselves die, have been widely reported. Committing suicide in concentration camps was a common practice, although precise data may be impossible to obtain. PMID:27303312

  3. Activation of Tyrosine Hydroxylase mRNA Translation by cAMP in Midbrain Dopaminergic Neurons

    PubMed Central

    Chen, Xiqun; Xu, Lu; Radcliffe, Pheona; Sun, Baoyong; Tank, A. William

    2009-01-01

    During prolonged stress or chronic treatment with neurotoxins, robust compensatory mechanisms occur which maintain sufficient levels of catecholamine neurotransmitters in terminal regions. One of these mechanisms is the up-regulation of tyrosine hydroxylase (TH), the enzyme that controls catecholamine biosynthesis. In neurons of the periphery and locus coeruleus, this up-regulation is associated with an initial induction of TH mRNA. In contrast, this induction either does not occur or is nominal in mesencephalic dopamine neurons. The reasons for this lack of compensatory TH mRNA induction remain obscure, because so little is known about the regulation of TH expression in these neurons. In this report we test whether activation of the cAMP signaling pathway regulates TH gene expression in two rodent models of midbrain dopamine neurons, ventral midbrain organotypic slice cultures and MN9D cells. Our results demonstrate that elevation of cAMP leads to induction of TH protein and TH activity in both model systems; however, TH mRNA levels are not up-regulated by cAMP. The induction of TH protein is the result of a novel post-transcriptional mechanism that activates TH mRNA translation. This translational activation is mediated by sequences within the 3′UTR of TH mRNA. Our results support a model in which cAMP induces or activates trans-factors that interact with the TH mRNA 3′UTR to increase TH protein synthesis. An understanding of this novel regulatory mechanism may help to explain the control of TH gene expression and consequently dopamine biosynthesis in midbrain neurons under different physiological and pathological conditions. PMID:18349104

  4. Speech summer camp for treating articulation disorders in cleft palate patients.

    PubMed

    Pamplona, Carmen; Ysunza, Antonio; Patiño, Carmeluza; Ramírez, Elena; Drucker, Mónica; Mazón, Juán J

    2005-03-01

    Compensatory articulation disorder (CAD) severely affects speech intelligibility of cleft palate children. CAD must be treated with speech therapy. Children can manage articulation better when they use language in event contexts such as every day routines. The purpose of this paper is to study and compare two modalities of speech intervention in cleft palate children with associated CAD. The first modality is a conventional approach providing speech therapy in 1-h sessions, twice a week. The second modality is a speech summer camp in which children received therapy 4h per day, 5 days a week for a period of 3 weeks. We were aimed to determine if a speech summer camp could significantly enhance articulation in CP children with CAD. Forty-five children with repaired cleft palates who exhibited CAD were studied. A matched control group of 45 children with repaired cleft palate who also exhibited CAD were identified. The patients included in the first group attended a speech summer camp for 3 weeks. The matched control subjects included in the second group received speech therapy aimed to correct CAD twice per-week in 1-h sessions. At the onset of either the summer camp or the speech therapy period, the severity of CAD was evenly distributed with non-significant differences across both groups of patients (p > 0.05). After the summer camp (3 weeks) or 12 months of speech therapy sessions at a frequency of twice per-week, both groups of patients showed a significant decrease in the severity of their CAD (p < 0.05). However, when the distribution of the severity of CAD was compared at the end of the summer camp or the speech therapy period, non-significant differences were found between both groups of patients (p > 0.05). A speech summer camp is a valid and efficient method for providing speech therapy in cleft palate children with compensatory articulation disorder.

  5. Transcriptional regulation induced by cAMP elevation in mouse Schwann cells

    PubMed Central

    Schmid, Daniela; Zeis, Thomas; Schaeren-Wiemers, Nicole

    2014-01-01

    In peripheral nerves, Schwann cell development is regulated by a variety of signals. Some of the aspects of Schwann cell differentiation can be reproduced in vitro in response to forskolin, an adenylyl cyclase activator elevating intracellular cAMP levels. Herein, the effect of forskolin treatment was investigated by a comprehensive genome-wide expression study on primary mouse Schwann cell cultures. Additional to myelin-related genes, many so far unconsidered genes were ascertained to be modulated by forskolin. One of the strongest differentially regulated gene transcripts was the transcription factor Olig1 (oligodendrocyte transcription factor 1), whose mRNA expression levels were reduced in treated Schwann cells. Olig1 protein was localized in myelinating and nonmyelinating Schwann cells within the sciatic nerve as well as in primary Schwann cells, proposing it as a novel transcription factor of the Schwann cell lineage. Data analysis further revealed that a number of differentially expressed genes in forskolin-treated Schwann cells were associated with the ECM (extracellular matrix), underlining its importance during Schwann cell differentiation in vitro. Comparison of samples derived from postnatal sciatic nerves and from both treated and untreated Schwann cell cultures showed considerable differences in gene expression between in vivo and in vitro, allowing us to separate Schwann cell autonomous from tissue-related changes. The whole data set of the cell culture microarray study is provided to offer an interactive search tool for genes of interest. PMID:24641305

  6. Transcutaneous electrical nerve stimulation (TENS) improves the diabetic cytopathy (DCP) via up-regulation of CGRP and cAMP.

    PubMed

    Ding, Liucheng; Song, Tao; Yi, Chaoran; Huang, Yi; Yu, Wen; Ling, Lin; Dai, Yutian; Wei, Zhongqing

    2013-01-01

    The objective of this study was to investigate the effects and mechanism of Transcutaneous Electrical Nerve Stimulation (TENS) on the diabetic cytopathy (DCP) in the diabetic bladder. A total of 45 rats were randomly divided into diabetes mellitus (DM)/TENS group (n=15), DM group (n=15) and control group (n=15). The rats in the DM/TENS and TENS groups were electronically stimulated (stimulating parameters: intensity-31 V, frequency-31 Hz, and duration of stimulation of 15 min) for three weeks. Bladder histology, urodynamics and contractile responses to field stimulation and carbachol were determined. The expression of calcitonin gene-related peptide (CGRP) was analyzed by RT-PCR and Western blotting. The results showed that contractile responses of the DM rats were ameliorated after 3 weeks of TENS. Furthermore, TENS significantly increased bladder wet weight, volume threshold for micturition and reduced PVR, V% and cAMP content of the bladder. The mRNA and protein levels of CGRP in dorsal root ganglion (DRG) in the DM/TENS group were higher than those in the DM group. TENS also significantly up-regulated the cAMP content in the bladder body and base compared with diabetic rats. We conclude that TENS can significantly improve the urine contractility and ameliorate the feeling of bladder fullness in DM rats possibly via up-regulation of cAMP and CGRP in DRG.

  7. [Widows of victims of Nazi concentration camps: their pathology].

    PubMed

    Ryn, Z J

    1992-09-01

    The psychosocial situation of widows and orphans of victims of the Nazi concentration camps in Poland are presented. In 1984, 74 widows of victims from the Auschwitz-Birkenau camp were interviewed. This article describes widows' emotional-behavioral reactions when facing the imprisonment and death of their husbands, their difficulties in adapting themselves to widowhood, different adaptative forms of memories of their married life, and consequences relevant to widows' mental health and family, and social consequences of widowhood.

  8. Novel mechanisms and signaling pathways of esophageal ulcer healing: the role of prostaglandin EP2 receptors, cAMP, and pCREB

    PubMed Central

    Ahluwalia, Amrita; Baatar, Dolgor; Jones, Michael K.

    2014-01-01

    Clinical studies indicate that prostaglandins of E class (PGEs) may promote healing of tissue injury e.g., gastroduodenal and dermal ulcers. However, the precise roles of PGEs, their E-prostanoid (EP) receptors, signaling pathways including cAMP and cAMP response element-binding protein (CREB), and their relation to VEGF and angiogenesis in the tissue injury healing process remain unknown, forming the rationale for this study. Using an esophageal ulcer model in rats, we demonstrated that esophageal mucosa expresses predominantly EP2 receptors and that esophageal ulceration triggers an increase in expression of the EP2 receptor, activation of CREB (the downstream target of the cAMP signaling), and enhanced VEGF gene expression. Treatment of rats with misoprostol, a PGE1 analog capable of activating EP receptors, enhanced phosphorylation of CREB, stimulated VEGF expression and angiogenesis, and accelerated esophageal ulcer healing. In cultured human esophageal epithelial (HET-1A) cells, misoprostol increased intracellular cAMP levels (by 163-fold), induced phosphorylation of CREB, and stimulated VEGF expression. A cAMP analog (Sp-cAMP) mimicked, whereas an inhibitor of cAMP-dependent protein kinase A (Rp-cAMP) blocked, these effects of misoprostol. These results indicate that the EP2/cAMP/protein kinase A pathway mediates the stimulatory effect of PGEs on angiogenesis essential for tissue injury healing via the induction of CREB activity and VEGF expression. PMID:25059824

  9. Positive Behavior Interventions and Support in a Physical Activity Summer Camp

    ERIC Educational Resources Information Center

    Hinton, Vanessa; Buchanan, Alice M.

    2015-01-01

    This purpose of this study was to investigate the implementation of positive behavior interventions and support (PBIS) in a summer camp. The camp provided physical activity opportunities to underserved children attending a summer program at a local, rural public school. Certified physical education teachers led activity stations. Participants in…

  10. Adding Character to Camp Programs: Using Ropes Courses To Teach Values.

    ERIC Educational Resources Information Center

    Rothschild, Jack

    2001-01-01

    Steps in integrating character values into the camp curriculum are: having a vision, choosing character values and relating them to program activities, providing incentives, ensuring that all levels can be completed during the camp session, making the program age-appropriate, providing staff training, tracking campers' progress, seeking feedback,…

  11. Assessing Operation Purple: A Program Evaluation of a Summer Camp for Military Youth

    DTIC Science & Technology

    2012-01-01

    However, it should be noted that the four FOCUS studies employed evaluation designs with no control or comparison group . Furthermore, despite...evaluation design was more robust than other military youth program evaluations that do not have a control or comparison group (Beardslee, Lester, et al...Operation Purple: A Program Evaluation of a Summer Camp for Military Youth camp group ); the remaining group formed the no-camp, or control , group . We

  12. The Hippo pathway mediates inhibition of vascular smooth muscle cell proliferation by cAMP.

    PubMed

    Kimura, Tomomi E; Duggirala, Aparna; Smith, Madeleine C; White, Stephen; Sala-Newby, Graciela B; Newby, Andrew C; Bond, Mark

    2016-01-01

    Inhibition of vascular smooth muscle cell (VSMC) proliferation by intracellular cAMP prevents excessive neointima formation and hence angioplasty restenosis and vein-graft failure. These protective effects are mediated via actin-cytoskeleton remodelling and subsequent regulation of gene expression by mechanisms that are incompletely understood. Here we investigated the role of components of the growth-regulatory Hippo pathway, specifically the transcription factor TEAD and its co-factors YAP and TAZ in VSMC. Elevation of cAMP using forskolin, dibutyryl-cAMP or the physiological agonists, Cicaprost or adenosine, significantly increased phosphorylation and nuclear export YAP and TAZ and inhibited TEAD-luciferase report gene activity. Similar effects were obtained by inhibiting RhoA activity with C3-transferase, its downstream kinase, ROCK, with Y27632, or actin-polymerisation with Latrunculin-B. Conversely, expression of constitutively-active RhoA reversed the inhibitory effects of forskolin on TEAD-luciferase. Forskolin significantly inhibited the mRNA expression of the pro-mitogenic genes, CCN1, CTGF, c-MYC and TGFB2 and this was reversed by expression of constitutively-active YAP or TAZ phospho-mutants. Inhibition of YAP and TAZ function with RNAi or Verteporfin significantly reduced VSMC proliferation. Furthermore, the anti-mitogenic effects of forskolin were reversed by overexpression of constitutively-active YAP or TAZ. Taken together, these data demonstrate that cAMP-induced actin-cytoskeleton remodelling inhibits YAP/TAZ-TEAD dependent expression of pro-mitogenic genes in VSMC. This mechanism contributes novel insight into the anti-mitogenic effects of cAMP in VSMC and suggests a new target for intervention. Copyright © 2015 The Authors. Published by Elsevier Ltd.. All rights reserved.

  13. Sleep At Camp: A Survey.

    ERIC Educational Resources Information Center

    Pravda, Myra

    1997-01-01

    Among 40 camp directors surveyed, the majority believed that campers get enough sleep, but that staff members and directors do not get enough sleep. Addresses how sleep deprivation can affect job performance and offers strategies for helping staff understand the importance of sleep to keep them alert and functioning in their job. Includes…

  14. Preliminary Outcomes from a Week-Long Environmental Engineering Summer Camp for High School Female Students

    NASA Astrophysics Data System (ADS)

    Balasubramanian, S.; Koloutsou-Vakakis, S.

    2014-12-01

    There is a need for environment engineers and sustainability managers to address global environmental, energy and health challenges. Environmental literacy programs at K-12 level provide a unique opportunity in motivating young minds in joining STEM and also provide additional value in learning about "saving planet earth". The Women in Engineering at the University of Illinois organize an annual week long camp, for female high school students with tracks corresponding to different fields of Engineering. The Environmental Engineering and Sustainability (EES) track is organized by faculty and graduate students of the Civil and Environmental Engineering department and introduces students to concepts in sustainability and systems thinking in connection with air and water quality, climate change and renewable energy. This study is a preliminary assessment of the relevance of the EES outreach track conducted in July 2014 in student learning. Specific goals include assessing (a) demographics of participants and their motivation to join this camp, (b) educational and enjoyability quotients of the modules and (c) learning and motivational outcomes using the Likert scale. A pre-camp survey indicated keen interest in learning about environmental engineering (4.56/5.0) and expected this camp to be a venue to learn about related career choices (4.9/5.0). Five days of instruction were divided thematically and included a mix of lectures, activity based learning, demonstrations and field visits. Overall modules were rated as educational (4.4/5.0) and enjoyable (4.5/5.0). Modules with hands-on learning were best received (4.67/5.0) and rated unique (4.7/5.0). Post camp, participants acknowledged the important contribution of environmental engineers to society (4.8/5.0) and could relate the different modules to the role engineer's play (4.06/5.0) for sustainability. On an average, the participants evinced interest in engineering as a career choice (4.0/5.0) but there was a broader

  15. A Lightning Safety Primer for Camps.

    ERIC Educational Resources Information Center

    Attarian, Aram

    1992-01-01

    Provides the following information about lightning, which is necessary for camp administrators and staff: (1) warning signs of lightning; (2) dangers of lightning; (3) types of lightning injuries; (4) prevention of lightning injury; and (5) helpful training tips. (KS)

  16. Investigation of cAMP microdomains as a path to novel cancer diagnostics.

    PubMed

    Desman, Garrett; Waintraub, Caren; Zippin, Jonathan H

    2014-12-01

    Understanding of cAMP signaling has greatly improved over the past decade. The advent of live cell imaging techniques and more specific pharmacologic modulators has led to an improved understanding of the intricacies by which cAMP is able to modulate such a wide variety of cellular pathways. It is now appreciated that cAMP is able to activate multiple effector proteins at distinct areas in the cell leading to the activation of very different downstream targets. The investigation of signaling proteins in cancer is a common route to the development of diagnostic tools, prognostic tools, and/or therapeutic targets, and in this review we highlight how investigation of cAMP signaling microdomains driven by the soluble adenylyl cyclase in different cancers has led to the development of a novel cancer biomarker. Antibodies directed against the soluble adenylyl cyclase (sAC) are highly specific markers for melanoma especially for lentigo maligna melanoma and are being described as "second generation" cancer diagnostics, which are diagnostics that determine the 'state' of a cell and not just identify the cell type. Due to the wide presence of cAMP signaling pathways in cancer, we predict that further investigation of both sAC and other cAMP microdomains will lead to additional cancer biomarkers. This article is part of a Special Issue entitled: The role of soluble adenylyl cyclase in health and disease. Copyright © 2014 Elsevier B.V. All rights reserved.

  17. Accuracy of noncycloplegic refraction performed at school screening camps.

    PubMed

    Khurana, Rolli; Tibrewal, Shailja; Ganesh, Suma; Tarkar, Rajoo; Nguyen, Phuong Thi Thanh; Siddiqui, Zeeshan; Dasgupta, Shantanu

    2018-06-01

    The aim of this study was to compare noncycloplegic refraction performed in school camp with that performed in eye clinic in children aged 6-16 years. A prospective study of children with unaided vision <0.2 LogMAR who underwent noncycloplegic retinoscopy (NCR) and subjective refraction (SR) in camp and subsequently in eye clinic between February and March 2017 was performed. A masked optometrist performed refractions in both settings. The agreement between refraction values obtained at both settings was compared using the Bland-Altman analysis. A total of 217 eyes were included in this study. Between the school camp and eye clinic, the mean absolute error ± standard deviation in spherical equivalent (SE) of NCR was 0.33 ± 0.4D and that of SR was 0.26 ± 0.5D. The limits of agreement for NCR were +0.91D to - 1.09D and for SR was +1.15D to -1.06D. The mean absolute error in SE was ≤0.5D in 92.62% eyes (95% confidence interval 88%-95%). A certain degree of variability exists between noncycloplegic refraction done in school camps and eye clinic. It was found to be accurate within 0.5D of SE in 92.62% eyes for refractive errors up to 4.5D of myopia, 3D of cylinder, and 1.5D of hyperopia.

  18. Induction of chinook salmon growth hormone promoter activity by the adenosine 3',5'-monophosphate (cAMP)-dependent pathway involves two cAMP-response elements with the CGTCA motif and the pituitary-specific transcription factor Pit-1.

    PubMed

    Wong, A O; Le Drean, Y; Liu, D; Hu, Z Z; Du, S J; Hew, C L

    1996-05-01

    In this study, the functional role of two cAMP-response elements (CRE) in the promoter of the chinook salmon GH gene and their interactions with the transcription factor Pit-1 in regulating GH gene expression were examined. A chimeric construct of the chloramphenicol acetyltransferase (CAT) reporter gene with the CRE-containing GH promoter (pGH.CAT) was transiently transfected into primary cultures of rainbow trout pituitary cells. The expression of CAT activity was stimulated by an adenylate cyclase activator forskolin as well as a membrane-permeant cAMP analog 8-bromo-cAMP. Furthermore, these stimulatory responses were inhibited by a protein kinase A inhibitor H89, suggesting that these CREs are functionally coupled to the adenylate cyclase-cAMP-protein kinase A cascade. This hypothesis is supported by parallel studies using GH4ZR7 cells, a rat pituitary cell line stably transfected with dopamine D2 receptors. In this cell line, D2 receptor activation is known to inhibit adenylate cyclase activity and cAMP synthesis. Stimulation with a nonselective dopamine agonist, apomorphine, or a D2-specific agonist, Ly171555, suppressed the expression of pGH.CAT in GH4ZR7 cells, and this inhibition was blocked by simultaneous treatment with forskolin. These results indicate that inhibition of the cAMP-dependent pathway reduces the basal promoter activity of the CRE-containing pGH.CAT. The functionality of these CREs was further confirmed by deletion analysis and site-specific mutagenesis. In trout pituitary cells, the cAMP inducibility of pGH.CAT was inhibited after deleting the CRE-containing sequence from the GH promoter. When the CRE-containing sequence was cloned into a CAT construct with a viral thymidine kinase promoter, a significant elevation of cAMP inducibility was observed. This stimulatory response, however, was abolished by mutating the core sequence, CGTCA, in these CREs, suggesting that these cis-acting elements confer cAMP inducibility to the salmon GH gene

  19. A Multidisciplinary Science Summer Camp for Students with Emphasis on Environmental and Analytical Chemistry

    ERIC Educational Resources Information Center

    Schwarz, Gunnar; Frenzel, Wolfgang; Richter, Wolfgang M.; Ta¨uscher, Lothar; Kubsch, Georg

    2016-01-01

    This paper presents the course of events of a five-day summer camp on environmental chemistry with high emphasis on chemical analysis. The annual camp was optional and open for students of all disciplines and levels. The duration of the summer camp was five and a half days in the Feldberg Lake District in northeast Germany (federal state of…

  20. Planning and design of Berg-en-Dal, a new camp in Kruger National Park

    NASA Astrophysics Data System (ADS)

    van Riet, W. F.; Cooks, J.

    1990-05-01

    The premise of this article is that the planning and design of new rest camps in conservation areas should be based on ecological principles in such a way that the plant ecology within the camp be an integral part and extension of the natural ecology of its immediate vicinity. This is desirable so that visitors to the camp will be provided not only with facilities for resting, eating, and sleeping, but also be able to enjoy and study the natural environment in a relaxed atmosphere. The Berg-en-Dal rest camp, which was established in Kruger National Park, was planned in such a way and designed according to the principles outlined by the authors in a companion article. The planning included six zones: a control zone, day visitor zone, overnight visitor zone, staff accommodation zone, recreation zone, and service zone. The point is stressed that plant species selected to be used as additional vegetation to those already growing in the camp were endemic to the nine landscape facets identified in the camp. The design allowed for separation of the various land-use zones in such a way that they would complement each other rather than be a hindrance to each other. The camp has been built according to the plans included in this article and has proved to be a great success. The conclusion is drawn that the planning principles are sound and should be used in the future for the planning and design of rest camps for conservation areas in South Africa.