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6篇 您的检索式:作者名="Martin Schwarzer"
    题名 作者 年代 出处 被引量
1The role of gut microbiota(commensal bacteria)and the mucosal barrier in the pathogenesis of inflammatory and autoimmune diseases and cancer:contribution of germ-free and gnotobiotic animal models of human diseases显示文摘Metagenomic approaches are currently being used to decipher the genome of the microbiota(microbiome),and,in parallel,functional studies are being performed to analyze the effects of the microbiota on the host.Gnotobiological methods are an indispensable tool for studying the consequences of bacterial colonization.Animals used as models of human diseases can be maintained in sterile conditions(isolators used for germ-free rearing)and specifically colonized with defined microbes(including non-cultivable commensal bacteria).The effects of the germ-free state or the effects of colonization on disease initiation and maintenance can be observed in these models.Using this approach we demonstrated direct involvement of components of the microbiota in chronic intestinal inflammation and development of colonic neoplasia(i.e.,using models of human inflammatory bowel disease and colorectal carcinoma).In contrast,a protective effect of microbiota colonization was demonstrated for the development of autoimmune diabetes in non-obese diabetic(NOD)mice.Interestingly,the development of atherosclerosis in germ-free apolipoprotein E(ApoE)-deficient mice fed by a standard low-cholesterol diet is accelerated compared with conventionally reared animals.Mucosal induction of tolerance to allergen Bet v1 was not influenced by the presence or absence of microbiota.Identification of components of the microbiota and elucidation of the molecular mechanisms of their action in inducing pathological changes or exerting beneficial,disease-protective activities could aid in our ability to influence the composition of the microbiota and to find bacterial strains and components(e.g.,probiotics and prebiotics)whose administration may aid in disease prevention and treatment.Helena Tlaskalova-Hogenova Renata Stepankova Hana Kozakova Tomas Hudcovic Luca Vannucci Ludmila Tuckova Pavel Rossmann TomasHrncır Miloslav Kverka Zuzana Zakostelska Klara Klimesova Jaroslava Pribylova Jirina Bartova Daniel Sanchez Petra Fundova Dana Borovska Dagmar Sru˚tkova Zdenek Zıdek Martin Schwarzer Pavel Drastich David P Funda 2011Cellular & Molecular Immunology2011,8,2:47
2Colonization of germ-free mice with a mixture of three lactobacillus strains enhances the integrity of gut mucosa and ameliorates allergic sensitization显示文摘临床的试用和动物实验的增加的数字显示出细菌为过敏症预防正在答应工具的那 probiotic。这里,我们在过敏促进感受性上分析了三选择乳杆菌紧张的 immunomodulatory 性质和他们的混合的影响赌 1 用一只 gnotobiotic 老鼠建模的 v。我们显示出那乳杆菌(L.) rhamnosus LOCK0900, L。rhamnosus LOCK0908 和 L。casei LOCK0919 经由像使用费的受体被认出 2 (TLR2 ) 并且核苷酸绑定 oligomerization 包含域的蛋白质 2 (NOD2 ) 受体并且刺激骨头在种类依赖者和紧张依赖者礼貌生产 cytokines 的导出髓的树枝状的房间。殖民无菌(GF ) 有所有三紧张(Lmix ) 的混合物的鼠标由加强 enterocytes 的顶端的 junctional 建筑群并且恢复延续到终端网的微细丝的结构改进了肠的障碍。与 Lmix 开拓殖民地于并且敏化 1 变应原到赌注 v 的老鼠显著地象一个增加的转变生长因素(TGF ) 一样在 sera 和肠的 lavages 显示出变应原特定的 IgE, IgG1 和 IgG2a 和提高的全部的 IgA 水平的底层 -β与敏化的 GF 老鼠相比铺平。从开拓殖民地于 Lmix 的老鼠的 Splenocytes 和 mesenteric 淋巴节点房间显示出 TGF-β 的重要 upregulation;在以后在有赌注 v 的 vitro 刺激 1。我们的结果证明 Lmix 殖民改进了内脏对赌注 v 的上皮的障碍和减少的过敏促进感受性 1。而且,这些调查结果被传播和能分泌的 IgA 和规章的 cytokine TGF-β 的增加的生产伴随;。因此,三乳杆菌紧张的这混合物在人在增加的内脏渗透和过敏症的发作的预防为使用显示出潜力。Hana Kozakova Martin Schwarzer Ludmila Tuckova Dagmar Srutkova Elzbieta Czarnowska Ilona Rosiak Tomas Hudcovic Irma Schabussova Petra Hermanova Zuzana Zakostelska Tamara Aleksandrzak-Piekarczyk Anna Koryszewska-Baginska Helena Tlaskalova-Hogenova Bozena Cukrowska 2016Cellular & Molecular Immunology2016,13,2:10
3Recombinant human erythropoiesis-stimulating agents and mortality in patients with cancer: a meta-analysis of randomised trials显示文摘Julia Bohlius Kurt Schmidlin Corinne Brillant Guido Schwarzer Sven Trelle Jerome Seidenfeld Marcel Zwahlen Michael Clarke Olaf Weingart Sabine Kluge Margaret Piper Dirk Rades David P Steensma Benjamin Djulbegovic Martin F Fey Isabelle Ray-Coquard Mitchell 2009The Lancet2009,,9674:1
4Mutant IDH1 promotes leukemogenesis in vivo and can be specifically targeted in human AML显示文摘Anuhar Chaturvedi Michelle Maria Araujo Cruz Nidhi Jyotsana Amit Sharma Haiyang Yun Kerstin G?rlich Martin Wichmann Adrian Schwarzer Matthias Preller Felicitas Thol Johann Meyer Reinhard Haemmerle Eduard A. Struys Erwin E. Jansen Ute Modlich Zhixiong Li L 2013Blood2013,,:1
5Multimodal imaging of experimental choroidal neovascularization显示文摘AIM:To compare choroidal neovascularization(CNV)lesion measurements obtained by in vivo imaging modalities,with whole mount histological preparations stained with isolectin GS-IB4,using a murine laser-induced CNV model.METHODS:B6 N.Cg-Tg(Csf1 r-EGFP)1 Hume/J heterozygous adult mice were subjected to laser-induced CNV and were monitored by fluorescein angiography(FA),multicolor(MC)fundus imaging and optical coherence tomography angiography(OCTA)at day 14 after CNV induction.Choroidalretinal pigment epithelium(RPE)whole mounts were prepared at the end of the experiment and were stained with isolectin GS-IB4.CNV areas were measured in all different imaging modalities at day 14 after CNV from three independent raters and were compared to choroidal-RPE whole mounts.Intraclass correlation coefficient(ICC)type 2(2-way random model)and its 95%confidence intervals(CI)were calculated to measure the correlation between different raters’measurements.Spearman’s rank correlation coefficient(Spearman’s r)was calculated for the comparison between FA,MC and OCTA data and histology data.RESULTS:FA(early and late)and MC correlates well with the CNV measurements ex vivo with FA having slightly better correlation than MC(FA early Spearman’s r=0.7642,FA late Spearman’s r=0.7097,and MC Spearman’s r=0.7418),while the interobser ver reliability was good for both techniques(FA early ICC=0.976,FA late ICC=0.964,and MC ICC=0.846).In contrast,OCTA showed a poor correlation with ex vivo measurements(Spearman’s r=0.05716)and high variability between different raters(ICC=0.603).CONCLUSION:This study suggests that FA and MC imaging could be used for the evaluation of CNV areas in vivo while caution must be taken and comparison studies should be performed when OCTA is employed as a CNV monitoring tool in small rodents.Ioanna Tsioti Xuan Liu Petra Schwarzer Martin S.Zinkernagel Despina Kokona 2022International Journal of Ophthalmology(English edition)2022,15,6:1
6Control of particle interfaces—the critical issue in nanoparticle technology显示文摘Wolfgang Peukert Hans-Christoph Schwarzer Martin G?tzinger Lydia Günther Frank Stenger 2003Advanced Powder Technology2003,,4:1
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