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185篇 您的检索式:作者名="Pasquet"
    题名 作者 年代 出处 被引量
1蛋白酶活化受体1与4在血小板活化中的作用机制显示文摘为了比较蛋白酶活化受体 1和 4(PAR1,PAR4)合成肽对血小板膜表面糖蛋白GPIbα表达及细胞骨架的影响 ,揭示蛋白酶活化受体在血小板信号传递中的作用 ,选择 2 5μmol/LPAR1与 2 50 μmol/LPAR4两类合成肽分别在不同时间段 (0 -60分钟 )活化血小板 ,应用流式细胞仪测定血小板膜糖蛋白GPIbα及P 选择蛋白的表达 ,并结合SDS PAGE与转移电泳技术比较血小板活化前后细胞骨架GPIbα、肌动蛋白、肌球蛋白的变化 ,同时对膜骨架成分进行GPIbα免疫沉淀分析。结果显示 ,PAR 1与PAR4两类合成肽均可促使血小板活化 ,其P 选择蛋白水平显著升高 ,GPIbα表达进行性减少又出现逐渐回升的可逆性变化 ,各时间段引起的GPIbα改变在两者之间都具有显著差异 (P <0 .0 5) ,其中PAR1首先发生作用 ,但PAR4维持时间更长。细胞骨架蛋白分析显示肌动蛋白与肌球蛋白协同GPIbα呈现先增加后减少的动态变化。免疫印迹也表明与GPIbα相连的肌动蛋白及肌球蛋白出现可逆性改变。结论 :PAR1与PAR4在血小板信号传递过程中发挥了重要作用 ,它们能各自独立地介导血小板活化 ,并导致GPIbα逆转 ,这与细胞骨架的积极参与相关。PAR1起效较快 。韩悦 Jean-max Pasquet Alan Nurden 阮长耿 2003中国实验血液学杂志2003,11,5:3
2凝血酶受体活化与血小板膜糖蛋白Ⅰ bα的异位分布机制显示文摘目的 检测凝血酶受体活化过程中血小板膜糖蛋白 (GP)Ⅰbα的动态分布及其细胞骨架蛋白的改变,揭示GPⅠbα的异位分布机制与凝血酶受体在血小板信号传递中的作用。方法 以凝血酶受体活化肽 (thrombinreceptoractivatingpeptide,TRAP)诱导血小板活化,应用流式细胞术比较刺激前后血小板膜表面GPⅠbα及P 选择素的表达,并通过转移电泳及免疫沉淀技术,分析细胞骨架中GPⅠbα、肌动蛋白、肌球蛋白的变化。观测细胞松弛素 (Cytochalasin) D与腺苷三磷酸双磷酸酶(Apyrase)Ⅶ对血小板活化过程的影响。结果 TRAP作用后促使血小板活化,流式细胞术检测结果显示其P 选择素水平显著升高,而GPⅠbα先呈现进行性减少,而后逐渐回升的可逆性变化。抑制剂作用后这一过程受到不同程度影响,其中细胞松弛素D能阻滞GPⅠbα的内移, ApyraseⅦ对活化过程中GPⅠbα的逆转没有影响,只对它的恢复起作用,促使GPⅠbα迅速返回细胞表面。细胞骨架蛋白分析结果也表明肌动蛋白、肌球蛋白与GPⅠbα受刺激后呈先增加后减少的动态变化趋势。细胞松弛素D能阻滞GPⅠbα、肌动蛋白与肌球蛋白向骨架中心的转位, ApyraseⅦ则能加快骨架蛋白在骨架中心的消散。免疫印迹证实GPⅠbα的这种可逆性变化与血小板膜骨架紧密相关。韩悦 JM Pasquet A Nurden 王兆钺 阮长耿 2005中华血液学杂志2005,26,3:3
3Temperature modifies activity, inter-individual relationships and group structure in a fish显示文摘Tatiana COLCHEN Fabrice TELETCHEA Pascal FONTAINE Alain PASQUET 2017Current Zoology2017,63,2:2
4Molecular Systematics of the Malagasy Babblers (Passeriformes: Timaliidae) and Warblers (Passeriformes: Sylviidae), Based on Cytochrome b and 16S rRNA Sequences显示文摘Alice Cibois Eric Pasquet Thomas S. Schulenberg 1999Molecular Phylogenetics and Evolution1999,,:1
5Does right ventricular outflow tract damage play a role in the genesis of late right ventricular dilatation after tetralogy of Fallot repair? 显示文摘d' Udekem-d' Acoz Y Pasquet A Lebreux L 2003Ann Thorae Surg2003,76,2:1
6Assessment of the physiologic significance of coronary disease with dipyridamole real-time myocardial contrast echocardiography 显示文摘Pehier M Vancraeynest D Pasquet A 2004J Am Coll Cardiol2004,21,:1
7Relation of ultrasonic tissue characterization with integrated backscatter to contractile reserve in chronic left ventricular ischemic dysfunction显示文摘 D′Hondt A M Melin J A 1998Am J Cardiol1998,81,1:1
8Nanocomposites of metallic copper and spinel ferrite films:growth and self-assembly of copper particles显示文摘Emmanuelle Mugnier Isabelle Pasquet 2005Thin Solid Films2005,493,:1
9Accurate estimation of global and regional cardiac function by retrospectively gated multidetector row computed tomography:comparison with cine magnetic resonance imaging显示文摘Belge B Coche E Pasquet A 2006Eur Radiol2006,16,7:1
10Successful bovine arch replacement for a type A acute aortic dissection in a pregnant woman with severe haemodynamic compromise显示文摘Nonga BN Pasquet A Noirhomme P 2012Interact Cardiovasc Thorac Surg2012,15,2:1
11Preparation of bisupported catalysts for ethylene polymerization 显示文摘Pasquet V Spitz R 1990Makromol Chem1990,191,:1
12The African warbler genus Hyliota as a lost lineage in the oscine songbird tree:molecular support for an African origin of the Passerida显示文摘Fuchs J Fjelds(a) J Bowie RCK Voelker G Pasquet E 0,,:1
13Use of segmental tissue doppler velocity to quantitate exercise echocardiography显示文摘Pasquet A Armstrong G Beachler L 1999J Am Soc Echocardiogr1999,12,11:1
14Platelet-associated CD154 in immune thrombocytopenic purpura显示文摘Solanilla A Pasquet JM Viallard JF 2005Blood2005,105,1:1
15Prospective evaluation of in- hospital mortality with the P-POSSUM scoring system in patients undergoing major digestive surgery显示文摘Merad F Baron G Pasquet B el al 2012Worht J Surg2012,36,10:1
16Metformin use and mortality among patients with diabetes and atherothrombosis 显示文摘Roussel R Travert F Pasquet B 2010Arch Intern Med2010,170,21:1
17Antimicrobial activity of zinc oxide particles on five microorganisms of the Challenge Tests related to their physicochemical properties显示文摘Pasquet J Chevalier Y Couval E Bouvier D Noizet G Morlière C 2014Int J Pharm2014,460,12:1
18Taste acuity of obese adolescents and changes in food neophobia and food preferences during a weight reduction session显示文摘Marie-Odile Monneuse Natalie Rigal Marie-Laure Frelut Claude-Marcel Hladik Bruno Simmen Patrick Pasquet 2007Appetite2007,,2:1
19Assessment of left ventricular mass and volumes by three-dimensional echocardiography in patients with or without wall motion abnormalities:comparison against cine magnetic resonance imaging显示文摘Pouleur AC le Polain de Waroux JB Pasquet A 0,,08:1
20Phylogeny of babblers (Aves,Passeriformes):major lineages,family limits and classification显示文摘Gelang M Cibois A Pasquet E Olsson U Alstr(o)m P Ericson PGP 0,,:1
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