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296篇 您的检索式:作者名="Christopher M B"
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1Sharing Clinical Trial Data: A Proposal from the International Committee of Medical Journal Editors显示文摘The International Committee of Medical Journal Editors (ICMJE) believes that there is an ethical obligation to responsibly share data generated by interventional clinical trials because participants have put themselves at risk.In a growing consensus,many funders around the world-foundations,government agencies,and industry-now mandate data sharing.Here,we outline ICMJE's proposed requirements to help meet this obligation.We encourage feedback on the proposed requirements.Anyone can provide feedback at www.icmje.org by April 18,2016.Darren B Taichman Joyce Backus Christopher Baethge Howard Bauchner Peter W de Leeuw Jeffrey M Drazen John Fletcher Frank Frizelle Irish Groves Abraham Haileamlak Astrid James Christine Laine Larry Peiperl Anja Pinborg Peush Sahni Si-Nan Wu 2016Chinese Medical Journal2016,,2:20
2Dietary advanced glycation end-products aggravate non-alcoholic fatty liver disease显示文摘AIM To determine if manipulation of dietary advanced glycation end product(AGE), intake affects nonalcoholic fatty liver disease(NAFLD) progression and whether these effects are mediated via RAGE. METHODS Male C57Bl6 mice were fed a high fat, high fructose, high cholesterol(HFHC) diet for 33 wk and compared with animals on normal chow. A third group were given a HFHC diet that was high in AGEs. Another group was given a HFHC diet that was marinated in vinegar to prevent the formation of AGEs. In a second experiment, RAGE KO animals were fed a HFHC diet or a high AGE HFHC diet and compared with wildtype controls. Hepatic biochemistry, histology, picrosirius red morphometry and hepatic mR NA were determined. RESULTS Long-term consumption of the HFHC diet generated significant steatohepatitis and fibrosis after 33 wk. In this model, hepatic 4-hydroxynonenal content(a marker of chronic oxidative stress), hepatocyte ballooning, picrosirius red staining, α-smooth muscle actin and collagen type 1A gene expression were all significantly increased. Increasing the AGE content of the HFHC diet by baking further increased these markers of liver damage, but this was abrogated by pre-marination in acetic acid. In response to the HFHC diet, RAGE-/-animals developed NASH of similar severity to RAGE+/+ animals but were protected from the additional harmful effects of the high AGE containing diet. Studies in isolated Kupffer cells showed that AGEs increase cell proliferation and oxidative stress, providing a likely mechanism through which these compounds contribute to liver injury. CONCLUSION In the HFHC model of NAFLD, manipulation of dietary AGEs modulates liver injury, inflammation, and liver fibrosis via a RAGE dependent pathway. This suggests that pharmacological and dietary strategies targeting the AGE/RAGE pathway could slow the progression of NAFLD.Christopher Leung Chandana B Herath Zhiyuan Jia Sof Andrikopoulos Bronwyn E Brown Michael J Davies Leni R Rivera John B Furness Josephine M Forbes Peter W Angus 2016World Journal of Gastroenterology2016,22,35:7
3MicroRNA-let-7a promotes E2F-mediated cell proliferation and NFKB activation in vitro显示文摘Epigenetic 因素,包括的改变的 microRNA (miRNA ) 表示,可以在全身的豺狼座 erythematosus (SLE ) 贡献异常有免疫力的房间功能。MiRNA-let-7a (let-7a ) 被显示了直接改变房间周期前进和 proinflammatory cytokine 生产。由于在房间分割和发炎的 let-7a 的关键角色,我们调查了 let-7a-mediated 增长和 NFκ在 J774A.1 巨噬细胞和 MES 的 B translocation 在 vitro 的 13 个 mesangial 房间。在有 let-7a 的刺激免疫者的房间 transfected,房间增长显著地随着时间的过去被增加。在 S 和 G 2 阶段的刺激免疫者的房间的数字有重要增加。刺激免疫者的房间 overexpressing let-7a 增加了 NFκ 的原子 translocation; B。Bioinformatical 分析表明 E2F 家庭, G 1-S 转变的批评管理者,在他们的 mRNA 抄本为 let-7a 有潜在的有约束力的地点。Let-7a overexpression 显著地增加了房间周期使活跃之物 E2F2 的表示并且在刺激免疫者的房间增加了 retinoblastoma 蛋白质(Rb ) phosphorylation。房间周期禁止者 E2F5 显著地在刺激免疫者的 let-7a-transfected 房间被减少。Bioinformatical 分析揭示了 E2F2 和 NFκ B 是预言调整 let-7a 倡导者的抄写因素。我们与 E2F2 和 NFκ 用染色质 immunoprecipitation 由即时 RT-PCR 分析了 let-7a 的 transcriptional 规定; B 抗体。E2F2 和 NFκ 有增加;在在刺激免疫者的房间为 let-7a 倡导者充实的 DNA 的 B 绑定。Silencing E2F2 或 NFκ B 显著地减少了在刺激免疫者的房间的 let-7a 表示和 IL-6 生产。一起拿,我们的结果建议 let-7a 的 overexpression 可以在 SLE 贡献增生和 proinflammatory 反应。Cristen B Chafin Nicole L Regna David L Caudell Christopher M Reilly 2014Cellular & Molecular Immunology2014,11,1:3
4Gastric intestinal metaplasia is associated with gastric dysplasia but is inversely correlated with esophageal dysplasia显示文摘AIM To determine which clinical factors might be associated with gastric intestinal metaplasia(IM) in a North American population.METHODS Pathology and endoscopy databases at an academicmedical center were reviewed to identify patients with and without gastric IM on biopsies for a retrospective cohort study. Patient demographics, insurance status, and other clinical factors were reviewed.RESULTS Four hundred and sixty-eight patients with gastric IM(mean age: 61.0 years ± 14.4 years, 55.5% female) and 171 without gastric IM(mean age: 48.8 years ± 20.8 years, 55.0% female) were compared. The endoscopic appearance of atrophic gastritis correlated with finding gastric IM on histopathology(OR = 2.05, P = 0.051). Gastric IM was associated with histologic findings of chronic gastritis(OR = 2.56, P < 0.001), gastric ulcer(OR = 6.97, P = 0.015), gastric dysplasia(OR = 6.11, P = 0.038), and gastric cancer(OR = 6.53, P = 0.027). Histologic findings of Barrett's esophagus(OR = 0.28, P = 0.003) and esophageal dysplasia(OR = 0.11, P = 0.014) were inversely associated with gastric IM. Tobacco use(OR = 1.73, P = 0.005) was associated with gastric IM.CONCLUSION Patients who smoke or have the endoscopic finding of atrophic gastritis are more likely to have gastric IM and should have screening gastric biopsies during esophagogastroduodenoscopy(EGD). Patients with gastric IM are at increased risk for having gastric dysplasia and cancer, and surveillance EGD with gastric biopsies in these patients might be reasonable.Justin M Gomez James T Patrie Wissam Bleibel Jeanetta W Frye Bryan G Sauer Vanessa M Shami Edward B Stelow Christopher A Moskaluk Andrew Y Wang 2017World Journal of Gastrointestinal Endoscopy2017,9,2:3
5Heat shock protein 90 inhibition by 17-DMAG lessens disease in the MRL/Ipr mouse model of systemic lupus erythematosus显示文摘热吃惊蛋白质 90 的提高的表示(HSP90 ) 在全身的豺狼座 erythematosus (SLE ) 的肾和浆液被发现了病人和 MRL/Mp-Fas lpr /Fas lpr (MRL/lpr ) 自体免疫的老鼠。如果 HSP90 的抑制将在 MRL/lpr 老鼠减少疾病,我们调查了。在在 vivo 的 vitro,有在 IL-6 的有免疫力刺激的显示出的减少的表示以前的 HSP90 禁止者 Geldanamycin 的 mesangial 房间的预告的处理, IL-12 和号码,我们发现当与 C57BL/6 相比鼠标和 MRL/lpr 鼠标与 HSP90 禁止者 17-DMAG 对待时, HSP90 表示在 MRL/lpr 肾被提高。与 17-DMAG 对待的 MRL/lpr 老鼠显示出减少的 proteinuria 并且减少了浆液 anti-dsDNA 抗体生产。Glomerulonephritis 和 glomerular IgG 和 C3 没被 17-DMAG 的管理显著地在 MRL/lpr 影响。17-DMAG 增加了 CD8 + T 房间,减少的双 negative T 房间,减少 CD4/CD8 比率和减少的小囊的 B 房间。这些研究建议 HSP90 可以在调整 T 房间区别和激活起一个作用并且 HSP90 抑制可以在豺狼座减少发炎。Samuel K Shimp III Cristen B Chafin Nicole L Regna Sarah E Hammond Molly A Read David L Caudell Marissa Nichole Rylander Christopher M Reilly 2012Cellular & Molecular Immunology2012,9,3:3
6一种房颤风险评分系统的建立(Framingham心脏研究):基于社区的队列研究显示文摘背景房颤导致了发病率和病死率的显著上升。本研究旨在建立一种预测个体罹患房颤绝对风险的风险评分系统,并提供研究人员评价新危险因素的流程。方法作者评估了Framingham心脏研究中于1968年6月至1987年9月间进行了8044次检测的4764例参与者(55%为女性,年龄45~95岁)。此后,参与者被随访至房颤首发,随访期最长达10年。多变量Coxi回归确认出1(1年内罹患房颤的临床危险因素。次级分析纳入了常规超声心动图检测指标(5152例4参与者,7156次检测)对房颤风险进行再分层评估,并评价超声检测指标能否提高风险预测能力。结果4764例参与者中的457例4(10%)罹患房颤。年龄、性别、体重指数、收缩压、降压治疗、PR间期、有临床意义的心脏杂音及心力衰竭与房颤相关,并被纳入了风险评分模型(除体重指数P=0.08外,其余均为P〈0.05),模型的C统计量为0.78(95%CI0.76~0.80)。10年房颤风险随年龄变化:年龄〈65岁的人群中53例(1%)风险高于15%,而〉65岁的人群中为783例(27%)。为提高预测能力而纳入超声检测指标仅使模型C统计量略微增高,由0.78(95%C10.75~0.80)增至0.79(95%CI0.77~0.82:P=0.005)。超声心动图检测指标并不能改善风险再分层评估(P=0.18)。结论基于社区医疗中易得的临床因素建立的风险评分系统,有助于确认社区个体罹患房颤的风险,评估技术或标志物能否改善风险预测,以及针对高危个体采取预防措施。Renate B Schnabel Lisa M Sullivan Daniel Levy Michael J Pencina Joseph M Massaro Ralph B D'Agostino Sr Christopher Newton-Cheh Jennifer F Yamamoto Jared W Magnani Thomas M Tadros William B Kannel Thomas J Wang Patrick T Ellinor Philip A Wolf Ramachanclran S Vasan Emelia J Benjamin 黄刚(译) 2009世界临床医学2009,,9:2
7Thyroid hormone stimulates hepatic lipid catabolism via activation of autophagy显示文摘Sinha Rohit Anthony You Seo-Hee Zhou Jin Siddique Mobin M Bay Boon-Huat Zhu Xuguang Privalsky Martin L Cheng Sheue-Yann Stevens Robert D Summers Scott A Newgard Christopher B Lazar Mitchell A Yen Paul M 2012EN2012,,7:2
8临床试验数据共享声明国际医学期刊编辑委员会统一要求显示文摘国际医学期刊编辑委员会(ICMJE)认为,由于临床试验参与者处于研究风险之中,我们有伦理义务来负责任地共享干预性临床试验产生的原始数据。2016年1月,ICMJE发表了1项关于临床试验数据共享的提案,旨在帮助创造共享去标识个体患者数据的常态化环境。迄今,应我们的反馈要求,ICMJE收到了很多来自个人和团体的意见。Darren B Taichman Peush Sahni Larry Peiperl Christine Laine Astrid James Sung-Tae Hong Abraham Haileamlak Laragh Gollogly Fiona Godlee Frank A Frizelle Fernando Florenzano Jeffrey M Drazen Howard Bauchner Christopher Baethge Deutsches Arzteblatt Joyce Backus 季媛媛 2017英国医学杂志中文版2017,20,7:2
9临床试验数据共享声明显示文摘国际医学期刊编辑委员会(ICMJE)认为,由于临床试验参与者处于研究风险之中,我们有伦理义务来负责任地共享干预性临床试验产生的原始数据。2016年1月,ICMJE发表了一项关于临床试验数据共享的提案,旨在帮助创造共享去标识个体患者数据的常态化环境。Darren B Taichman Peush Sahni Anja Pinborg Larry Peiperl Christine Laine Astrid James Sung-Tae Hong Abraham Haileamlak Laragh Gollogly Fiona Godlee Frank A Frizelle Fernando Florenzano Jeffrey M Drazen Howard Bauchner Christopher Baethge Joyce Backus 季媛媛 2017中国医院院长2017,13,16:2
10Human a-defensins block papillornavirus infection 显示文摘Christopher B Buck Patricia M Day Cynthia D Thompson 2006PNAS2006,103,5:1
11A novel medium throughput quantitative competitive PCR technology to simultaneously measure mRNA levels from multiple genes显示文摘Junlong Z Ian N M Day and Christopher D B 2002Nucleic Acids Research2002,30,5:1
12Integrated genetic and epigenetic analysis identifies haplotype-specific methylation in the FTO type 2 diabetes and obesity susceptibility locus 显示文摘CHRISTOPHER G B SARAH F CECILIA M L 2010PLoS One2010,5,14:1
13Effects of using accurate climatic conditions for mechanistic-empirical pavement design显示文摘Tamer M B Christopher W R Daryl E H 2011Journal of Transportation Engineering2011,137,:1
14Oral Ibuprofen versus Intravenous Ibuprofen or Intravenous Indomethacin for the Treatment of Patent Ductus Arteriosus in Preterm Infants: A Systematic Review and Meta-Analysis显示文摘Neumann Roland Schulzke Sven M Bührer Christoph 2012Neonatology2012,,1:1
15Synthesis and antifungal activity of a ferrocene-flu- conazole analogue 显示文摘CHRISTOPHE B NADINE F LUCIEN M 2000Bioorg Med Chem Lett2000,10,:1
16查看详情显示文摘Christopher A S Rasmus H Arfa R.M Warwick B D Gillian M S Royston G Alan J D 0,,01:1
17Characterisation by EIS of ternary Mg alloys synthesized by mechanical alloying显示文摘CHRISTOPHER M A BRETT DIAS L TR1NDADE B FISCHER R M1ES S 2006Electrochimica Acta2006,51,:1
18Membrane fouling reduction by backpulsing and surface modification显示文摘Ma H M Christopher N B Robert H D 2000Journal of Membr Sci2000,173,:1
19Proteomic characteri-zation of mesenchymal stem cell-like populations derived from ovine periodontal ligament,dental pulp,and bone marrow:analysis of differentially expressed proteins显示文摘Krzysztof M M Peter S Z Christopher J B 2010Stem Cells and Development2010,19,:1
20Comparison between a nucleic acid sequence-based amplification and branched DNA test for quantifying HIV RNA load in blood plasma显示文摘Christoph B Ute M Frank B 2000Journal of Virological Methods2000,89,:1
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