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2023篇 您的检索式:作者名="Gagnons"
    题名 作者 年代 出处 被引量
12016 SOGC临床实践指南:妊娠期糖尿病显示文摘由加拿大妇产科医生协会(SOGC)制定的妊娠期糖尿病指南综述了关于妊娠期糖尿病诊断和产科管理的相关证据,评价母婴的短期和长期结局,包括先兆子痫、剖宫产、将来患糖尿病和其他心血管并发症的风险;以及胎儿结局,包括先天异常、死胎、巨大儿、产伤、低血糖症和长远影响。根据加拿大预防保健工作组报告(Report of the Canadian Task Force on Preventive Health Care)的标准评定证据质量等级。Howard Berger Robert Gagnon Mathew Sermer 本刊编辑部(译) 2016中国全科医学2016,19,32:38
2TNF-α Induces Transient Resistance to Fas-Induced Apoptosis in Eosinophilic Acute Myeloid Leukemia Cells显示文摘Tumor necrosis factor α (TNF-α) has been recognized as an activator of nuclear factor κB (NF-κB), a factor implicated in the protection of many cell types from apoptosis. We and others have presented evidence to suggest that Fas-induced apoptosis may be an important aspect of the resolution of inflammation, and that delayed resolution of inflammation may be directly associated with NF-κB-dependent resistance to Fas. Because TNF-α activates NF-κB in many cell types including inflammatory cells such as eosinophils, we examined effects of TNF-α signaling on the Fas-mediated killing of an eosinophilic cell line AML14. While agonist anti-Fas (CH11) treatment induced apoptosis in AML14 cells, no significant cell death occurred in response to TNF-α alone. Electrophoretic mobility shift assay (EMSA) revealed that TNF-α induced NF-κB transactivation in AML14 cells in a time- and dose-dependent fashion, and subsequent supershift assays indicated that the translocated NF-κB was the heterodimer p65 (RelA)/p50. Pre-treatment of cells with TNF-α dramatically decreased the CH11-induced cell death in a transient fashion, accompanied by suppression of activation of caspase-8 and caspase-3 activation. Inhibition of NF-κB transactivation by inhibitors, BAY 11-7085 and parthenolide, reversed the suppression of Fas-mediated apoptosis by TNF-α. Furthermore, TNF-α up-regulated X-linked inhibitor of apoptosis protein (XIAP) transiently and XIAP levels were correlated with the temporal pattern of TNF-α protection against Fas-mediated apoptosis. This finding suggested that TNF-α may contribute to the prolonged survival of inflammatory cells by suppression of Fas-mediated apoptosis, the process involved with NF-κB transactivation,anti-apoptotic XIAP up-regulation and caspaseYimin Qin Sogyong Auh Lyubov Blokh Catherine Long Isabelle Gagnon Kimm J. Hamann 2007Cellular & Molecular Immunology2007,4,1:19
3Validation of the Rockall scoring system for outcomes from non-variceal upper gastrointestinal bleeding in a Canadian setting显示文摘AIM: To validate the Rockall scoring system for predicting outcomes of rebleeding, and the need for a surgical procedure and death. METHODS: We used data extracted from the Registry of Upper Gastrointestinal Bleeding and Endoscopy including information of 1869 patients with non-variceal upper gastrointestinal bleeding treated in Canadian hospitals. Risk scores were calculated and used to classify patients based on outcomes. For each outcome, we used χ2 goodness-of-fit tests to assess the degree of calibration, and built receiver operating characteristic curves and calculated the area under the curve (AUC) to evaluate the discriminative ability of the scoring system. RESULTS: For rebleeding, the χ2 goodness-of-fit test indicated an acceptable fit for the model [χ2 (8) = 12.83, P = 0.12]. For surgical procedures [χ2 (8) = 5.3, P = 0.73] and death [χ2 (8) = 3.78, P = 0.88], the tests showed solid correspondence between observed proportions and predicted probabilities. The AUC was 0.59 (95% CI: 0.55-0.62) for the outcome of rebleeding and 0.60 (95% CI: 0.54-0.67) for surgical procedures, representing apoor discriminative ability of the scoring system. For the outcome of death, the AUC was 0.73 (95% CI: 0.69-0.78), indicating an acceptable discriminative ability. CONCLUSION: The Rockall scoring system provides an acceptable tool to predict death, but performs poorly for endpoints of rebleeding and surgical procedures.Robert A Enns Yves M Gagnon Alan N Barkun David Armstrong Jamie C Gregor Richard N Fedorak RUGBE Investigators Group 2006World Journal of Gastroenterology2006,12,48:14
4Spontaneous ovarian hyperstimulation syndrome and pituitary hyperplasia mimicking macroadenoma associated with primary hypothyroidism显示文摘We report an unusual case of spontaneous ovarian hyperstimulation syndrome and pituitary hyperplasia mimicking macroadenoma in an adult,non-pregnant woman.Her condition was triggered by unrecognized primary hypothyroidism,which regressed after thyroid hormone replacement therapy.This case highlights the need for clinicians and radiologists to familiarize themselves with the clinical and imaging features detected in case of these complications of primary hypothyroidism,which are not well known in the medical and radiological profession.Such improved knowledge will help avoid delays in diagnosis,progression to lifethreatening complications,and unnecessary surgery.Rene Epunza Kanza Sylvain Gagnon Helene Villeneuve David Laverdiere Isabelle Rousseau Edith Bordeleau Michel Berube 2013World Journal of Radiology2013,5,1:8
5Genetic background effects on age-related hearing loss associated with Cdh23 variants in mice显示文摘Kelly L. Kane Chantal M. Longo-Guess Leona H. Gagnon Dalian Ding Richard J. Salvi Kenneth R. Johnson 2011Hearing Research . 2011 (1-2)2011,,1:2
6Current knowledge on the structural proteins of porcine reproductive and respiratory syndrome (PRRS) virus: comparison of the North American and European isolates显示文摘S. Dea C. A. Gagnon H. Mardassi B. Pirzadeh D. Rogan 2000Archives of Virology2000,,4:2
7Market share and exchange rate pass-through in world automobile trade显示文摘Robert C. Feenstra Joseph E. Gagnon Michael M. Knetter 1996Journal of International Economics1996,,1:2
8Acute and chronic effects of esercise on leptin levels in humans显示文摘 COLLIER G GAGNON J 1997Appl Physiol1997,83,1:1
9Structure and proteinkinase C stimulating activities of Lactam analogues of human parathyroid hormone fragment显示文摘Neugebauer W Gagnon L Whitfield J etal 1994Int J Peptide Protein Res1994,43,:1
10Genomic and antigenic variations of porcine reproductive and respiratory syndrome virus major envelope GP5 glycoprotein显示文摘Pizadeh B Gagnon C A Dea S 1998Can J Vet Res1998,62,3:1
11Guidelines for the Management of Vasa Previa 显示文摘Gagnon R Montreal QC 2009J Obstet Gynaecol Can2009,31,8:1
12Akt activity in endometrial cancer ceils : regulation of cell survival through cIAP-1 显示文摘Gagnon V St-Germain ME Parent S 2003Int J Oncol2003,23,3:1
13Pasted-rolled zinc electrodes containing calcium hydroxide for use in Zn/NiOOH cells显示文摘Gagnon E G Wang Y M 1987Electrochem Soc1987,134,9:1
14Endocrine disruption in male mosquitofish (Gambusia holbrooki) inhabiting wetlands in Western Australia显示文摘Clare Game M. Monique Gagnon Diane Webb Richard Lim 2006Ecotoxicology2006,,8:1
15Current knowledge on the structural proteins of porcine reproductive and respiratory syndrome (PRRS) virus: comparison of the North American and European isolates显示文摘S. Dea C. A. Gagnon H. Mardassi B. Pirzadeh D. Rogan 2000Archives of Virology2000,,4:1
16Reactive Oxygen Species Released by Activated Neutrophils, But Not by Deficient Spermatozoa, Are Sufficient to Affect Normal Sperm Motility 显示文摘PLANTE M DE LAMIRANDE E GAGNON C 1994Fertil Steril1994,62,2:1
17The Montreal cognitive Assessment: A screening tool for mild cognitive impairment in REM sleep behavior disorder 显示文摘Gagnon JF Postuma RB Joncas S 2010Mov Disord2010,25,7:1
18EMG power spectrum as a measure of muscular fatigue at different levels of contraction显示文摘Nagata S Arsenault A B Gagnon D 1990Med Biol Eng Comput1990,28,4:1
19Antigenic variability among North American and European strains of porcine reproductive and respiratory syndrome virus as defined by monoclonal antibodies to the matrix protein 显示文摘Dea S Gagnon C A Mardassi H 1996J Clin Microbiol1996,34,6:1
20Current knowledge on the structural proteins of porcine reproductive and respiratory syndrome(PRRS)virus:comparison of the North American and Europe isolates显示文摘Dea S Gagnon C A Mardassi H 2000Arch Virol2000,145,4:1
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