维普中文期刊产品整合服务
113篇 您的检索式:作者名="Le Marc"
    题名 作者 年代 出处 被引量
1TREM-1 multimerization is essential for its activation on monocytes and neutrophils显示文摘The triggering receptor expressed on myeloid cells-1(TREM-1)is a receptor expressed on innate immune cells.By promoting the amplification of inflammatory signals that are initially triggered by Toll-like receptors(TLRs),TREM-1 has been characterized as a major player in the pathophysiology of acute and chronic inflammatory diseases,such as septic shock,myocardial infarction,atherosclerosis,and inflammatory bowel diseases.However,the molecular events leading to the activation of TREM-1 in innate immune cells remain unknown.Here,we show that TREM-1 is activated by multimerization and that the levels of intracellular Ca 2+release,reactive oxygen species,and cytokine production correlate with the degree of TREM-1 aggregation.TREM-1 activation on primary human monocytes by LPS required a two-step process consisting of upregulation followed by clustering of TREM-1 at the cell surface,in contrast to primary human neutrophils,where LPS induced a rapid cell membrane reorganization of TREM-1,which confirmed that TREM-1 is regulated differently in primary human neutrophils and monocytes.In addition,we show that the ectodomain of TREM-1 is able to homooligomerize in a concentration-dependent manner,which suggests that the clustering of TREM-1 on the membrane promotes its oligomerization.We further show that the adapter protein DAP12 stabilizes TREM-1 surface expression and multimerization.TREM-1 multimerization at the cell surface is also mediated by its endogenous ligand,a conclusion supported by the ability of the TREM-1 inhibitor LR12 to limit TREM-1 multimerization.These results provide evidence for ligand-induced,receptor-mediated dimerization of TREM-1.Collectively,our findings uncover the mechanisms necessary for TREM-1 activation in monocytes and neutrophils.Kevin Carrasco Amir Boufenzer Lucie Jolly Helene Le Cordier Guanbo Wang Albert JR Heck Adelheid Cerwenka Emilie Vinolo Alexis Nazabal Alexandre Kriznik Pierre Launay Sebastien Gibot Marc Derive 2019Cellular & Molecular Immunology2019,16,5:13
2Usefulness of staging systems and prognostic scores for hepatocellular carcinoma treatments显示文摘Therapeutic management of hepatocellular carcinoma(HCC) is quite complex owing to the underlying cirrhosis and portal vein hypertension. Different scores or classification systems based on liver function and tumoral stages have been published in the recent years. If none of them is currently 'universally' recognized, the Barcelona Clinic Liver Cancer(BCLC) staging system has become the reference classification system in Western countries. Based on a robust treatment algorithm associated with stage stratification, it relies on a high level of evidence. However, BCLC stage B and C HCC include a broad spectrum of tumors but are only matched with a single therapeutic option. Some experts have thus suggested to extend the indications for surgery or for transarterial chemoembolization. In clinical practice, many patients are already treated beyond the scope of recommendations. Additional alternative prognostic scores that could be applied to any therapeutic modality have been recently proposed. They could represent complementary tools to the BCLC staging system and improve the stratification of HCC patients enrolled in clinical trials, as illustrated by the NIACE score. Prospective studies are needed to compare these scores and refine their role in the decision making process.Xavier Adhoute Guillaume Penaranda Jean Luc Raoul Patrice Le Treut Emilie Bollon Jean Hardwigsen Paul Castellani Hervé Perrier Marc Bourlière 2016World Journal of Hepatology2016,8,17:7
3Rabeprazole test for the diagnosis of gastro-oesophageal reflux disease: Results of a study in a primary care setting显示文摘瞄准:为了决定病人的 rabeprazole 测试的诊断价值,由全科医生看。方法:有 GERD 暗示的症状的 83 个病人被全科医生在这个多中心注册,使随机化并且双窗帘学习。所有病人收到了 rabeprazole (20 mg 出价) 或安慰剂一个星期。GERD 的诊断在内视镜检查法或反常食道的 24-h pH 测试在粘膜裂缝的存在上被建立。如果病人们报导至少,“ 7 点 Likert 上的症状的清楚的改进”可伸缩,测试被认为阳性。结果:为 rabeprazole 和安慰剂的测试的敏感分别地是 83% 和 40% 。相应特性,积极、否定的预兆的价值是 45% 和 67% , 71% 和 71% ,和 62% 和 35% 分别地。操作特征(巨鸟) 分析的接收装置证实最好差别对待截止对应于对“清楚的改进”的描述。结论:禁止者(PPI ) 测试的质子泵的差的特性不支持如此的一条途径在一个主要照顾背景建立 GERD 的诊断。Stanislas Bruley des Varannes Sylvie Sacher-Huvelin Fabienne Vavasseur Claude Masliah Marc Le Rhun Philippe Aygalenq Sylvie Bonnot-Marlier Yves Lequeux Jean Paul Galmiche 2006World Journal of Gastroenterology2006,12,16:4
4Volumetric Changes after 90 Y Radioembolization for Hepatocellular Carcinoma in Cirrhosis: An Option to Portal Vein Embolization in a Preoperative Setting?显示文摘Julien Edeline Laurence Lenoir Karim Boudjema Yan Rolland Anne Boulic Fanny Le Du Marc Pracht Jean-Luc Raoul Bruno Clément Etienne Garin Eveline Boucher 2013Annals of Surgical Oncology2013,,8:3
5A Potential Flow Based Flight Simulator for an Underwater Glider显示文摘在水下滑翔机是最近的创新类型自治在水下车辆(AUV ) 在海洋探索和观察使用了。他们调整快活潜水并且回到海洋表面。在高度的变化期间,他们使用力量由他们的翅膀开发了向前移动的水动力学。他们的班机被改变他们的重心和他们的快活的位置调整他们的修剪和脚跟角度控制。为更好的飞行控制,水动力学行为的理解和飞行力学在水下滑翔机是必要的。A 6-DOF 运动模拟器被结合为这个目的一个不稳定的潜在的流动模型。在一些特定的盒子中,数字学习证明一种不恰当的 stabilizer 尺寸能引起相反驾驶的行为。模拟器能被用来改进自动飞行控制。它能也被用于设备的水动力学设计优化。Surasak Phoemsapthawee Marc Le Boulluec Jean-Marc Laurens Fran ois Deniset 2013Journal of Marine Science and Application2013,12,1:3
6Efficacy of Endoscopic Closure of Acute Perforations of the Gastrointestinal Tract显示文摘Rogier P. Voermans Olivier Le Moine Daniel von Renteln Thierry Ponchon Marc Giovannini Marco Bruno Bas Weusten Stefan Seewald Guido Costamagna Pierre Deprez Paul Fockens 2012Clinical Gastroenterology and Hepatology2012,,6:2
7A LIM Domain Protein from Tobacco Involved in Actin-Bundling and Histone Gene Transcription显示文摘从植物(秘鲁利玛机场之代号) 的二秘鲁利玛机场之代号包含域的蛋白质典型地展出双 cytoplasmicnuclear 分布,建议除了他们在肌动朊细胞骨架组织的以前描述的角色,他们参予原子过程。用针对识别绑种 histone 基因倡导者的因素的一幅西南的基于污点的屏幕,我们孤立包含烟草秘鲁利玛机场之代号蛋白质 WLIM2 (NtWLIM2 ) 的积极克隆 cDNA。用两块草地荧光灯蛋白质(GFP ) 基于熔化、基于免疫学的策略,我们提供 NtWLIM2 本地化到肌动朊细胞骨架,原子核,和核的清楚的证据。有趣地,由 latrunculin B 的肌动朊细胞骨架的混乱显著地增加 NtWLIM2 原子部分,指出可能的新奇 cytoskeletalnuclear 串音。生物化学并且电子显微镜学实验揭示 NtWLIM2 的能力直接把后者绑在肌动朊细丝并且到交叉连接进厚肌动朊捆。NtWLIM2 明确地绑在 Arabidopsis histone H4A748 基因倡导者的保存 octameric cis 元素(10 月) 并且这绑定大部分依靠两个秘鲁利玛机场之代号领域的 Electrophoretic 活动性移动试金表演。重要地,在 Arabidopsis 和烟草原物进行的基于记者的实验证实 NtWLIM2 的能力绑在并且在实时房间激活 H4A748 基因倡导者。表示研究在烟草 BY-2 房间增长和房间周期前进期间显示 NtWLIM2 mRNA 和 NtWLIM2 蛋白质的组成的存在,建议在基础 histone 基因表示的激活的 NtWLIM2 的一个角色。有趣地,两个都生活房间并且在 vitro 数据支持 NtWLIM2 di/oligomerization。我们建议 NtWLIM2 作为稳定肌动朊的蛋白质工作,它在改变的细胞骨架之上,梭到原子核以便修改基因表示。Danièle Moes Sabrina Gatti CEline Hoffmann Monika Dieterle Flora Moreau Katrin Neumann Marc Schumacher Marc Diederich Erwin Grill Wen-Hui Shen André Steinmetz Cldment Thomas 2013Molecular Plant2013,6,2:2
8Simulation and Visualisation of Functional Landscapes:Effects of the Water Resource Competition Between Plants显示文摘Vegetation ecosystem simulation and visualisation are challenging topics involving multidisciplinary aspects. In this paper,we present a new generic frame for the simulation of natural phenomena through manageable and interacting models.It focuses on the functional growth of large vegetal ecosystems,showing coherence for scales ranging from the individual plant to communities and with a particular attention to the effects of water resource competition between plants.The proposed approach is based on a model of plant growth in interaction with the environmental conditions. These are deduced from the climatic data (light,temperature,rainfall) and a model of soil hydrological budget.A set of layers is used to store the water resources and to build the interfaces between the environmental data and landscape components:temperature,rain,light,altitude,lakes,plant positions,biomass,cycles,etc.At the plant level,the simulation is performed for each individual by a structural-functional growth model,interacting with the plant's environment.Temperature is spatialised,changing according to altitude,and thus locally controls plant growth speed.The competition for water is based on a soil hydrological model taking into account rainfalls,water runoff, absorption,diffusion,percolation in soil.So far,the incoming light radiation is not studied in detail and is supposed constant.However,competition for light between plants is directly taken into account in the plant growth model.In our implementation,we propose a simple architecture for such a simulator and a simulation scheme to synchronise the water resource updating (on a temporal basis) and the plant growth cycles (determined by the sum of daily temperatures). The visualisation techniques are based on sets of layers,allowing both morphological and functional landscape views and providing interesting tools for ecosystem management.The implementation of the proposed frame leads to encouraging results that are presented and illustrate simple academic cases.Vincent Le Chevalier Marc Jaeger 梅兴 Paul-Henry Cournède 2007Journal of Computer Science & Technology2007,22,6:2
9Value of pelvic embolization in the management of severe postpartum hemorrhage due to placenta accreta, increta or percreta显示文摘Philippe Soyer Olivier Morel Yann Fargeaudou Marc Sirol Fabrice Staub Mourad Boudiaf Henri Dahan Alexandre Mebazaa Emmanuel Barranger Olivier le Dref 2010European Journal of Radiology2010,,3:2
10Myocarditis in patients with clinical presentation of myocardial infarction and normal coronary angiograms显示文摘Laure Sarda Patrice Colin Franck Boccara Doumit Daou Rachida Lebtahi Marc Faraggi Charles Nguyen Ariel Cohen Michel S Slama Philippe G Steg Dominique Le Guludec 2001Journal of the American College of Cardiology2001,,3:1
11Modelling the growth kinetics of Listeria as a function of temperature,pH and organic acid concentration显示文摘Le Marc Y Huchet V Bourgeois CM 2002International Journal of Food Microbiology2002,73,:1
12EUS-guided pancreatogastrostomy and pancreatobulbostomy for the treatment of pain in patients with pancreatic ductal dilatation inaccessible for transpapillary endoscopic therapy显示文摘Geneviève Tessier Erwan Bories Marianna Arvanitakis Axel Hittelet Christian Pesenti Olivier Le Moine Marc Giovannini Jacques Devière 2007Gastrointestinal Endoscopy2007,,2:1
13Efficient microwave-assisted synthesis of 1-(1 H -indol-1-yl)-2-phenyl-3-(1 H -1,2,4-triazol-1-yl)propan-2-ols as antifungal agents显示文摘Nicolas Lebouvier Francis Giraud Typhanie Corbin Young Min Na Guillaume Le Baut Pascal Marchand Marc Le Borgne 2006Tetrahedron Letters2006,,36:1
14Atherosclerosis risk in HIV-infected patients: The influence of hepatitis C virus co-infection显示文摘Philippe Sosner Marc Wangermez Carine Chagneau-Derrode Gwena?l Le Moal Christine Silvain 2012Atherosclerosis2012,,1:1
15Surgical treatment of active and sequelar forms of pulmonary tuberculosis显示文摘Redha Souilamas Marc Riquet Francoise Le Pimpec Barthes 2001Ann Thorac Surg2001,71,:1
16Is Selective Embolization of Uterine Arteries a Safe Al ternative to Hysterectomy in Patient s with Postpartum Hemorrhage显示文摘Jean-Francois Deux Marc Bazot Alain Ferdinand Le Blanche 0,,:1
17Statin Therapy and Saphenous Vein Graft Disease After Coronary Bypass Surgery: Analysis From the CASCADE Randomized Trial显示文摘Alexander Kulik Pierre Voisine Patrick Mathieu Roy G. Masters Thierry G. Mesana Michel R. Le May Marc Ruel 2011The Annals of Thoracic Surgery2011,,4:1
18Global quantitative analysis of protein expression and phosphorylation status in the liver of the medaka fish ( Oryzias latipes ) exposed to microcystin-LR显示文摘Karim Mezhoud Danièle Praseuth Simone Puiseux-Dao Jean-Christophe Fran?ois Cécile Bernard Marc Edery 2007Aquatic Toxicology2007,,2:1
19Polarized reflectances of natural surfaces: Spaceborne measurements and analytical modeling显示文摘Fabienne Maignan Fran?ois-Marie Bréon Emilie Fédèle Marc Bouvier 2009Remote Sensing of Environment2009,,12:1
20Modelling spoilage of fresh turbot and evaluation of a time-temperature integrator(TTI)label under fluctuating temperature显示文摘Maider Nuin Begona Alfaro Ziortza Cruz Nerea Argarate Susie George Yvan Le Marc June Olley Carmen Pin 2008International Journal of Food Microbiology2008,127,:1
返回顶部 每页显示:
共6页 首页 上一页 第1页 下一页 末页 /6 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费