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304篇 您的检索式:作者名="THIMM"
    题名 作者 年代 出处 被引量
1Pathogenesis of hepatitis B virus infection显示文摘Infection with hepatitis B virus (HBV) leads to a wide spectrum of clinical presentations ranging from an asymptomatic carrier state to self-limited acute or fulminant hepatitis to chronic hepatitis with progression to cirrhosis and hepatocellular carcinoma. Infection with HBV is one of the most common viral diseases affecting man. Both viral factors as well as the host immune response have been implicated in the pathogenesis and clinical outcome of HBV infection. In this review, we will discuss the impact of virus-host interactions for the pathogenesis of HBV infection and liver disease. These interactions include the relevance of naturally occurring viral variants for clinical disease, the role of virus-induced apoptosis for HBV-induced liver cell injury and the impact of antiviral immune responses for outcome of infection.Thomas F Baumert Robert Thimme Fritz von Weizscker 2007World Journal of Gastroenterology2007,13,1:49
2First-line endoscopic treatment with over-the-scope clips significantly improves the primary failure and rebleeding rates in high-risk gastrointestinal bleeding: A single-center experience with 100 cases显示文摘AIM To evaluate rebleeding, primary failure(PF) and mortality of patients in whom over-the-scope clips(OTSCs) were used as first-line and second-line endoscopic treatment(FLET, SLET) of upper and lower gastrointestinal bleeding(UGIB, LGIB).METHODS A retrospective analysis of a prospectively collected database identified all patients with UGIB and LGIB in a tertiary endoscopic referral center of the University of Freiburg, Germany, from 04-2012 to 05-2016(n= 93) who underwent FLET and SLET with OTSCs. The complete Rockall risk scores were calculated from patients with UGIB. The scores were categorized as < or ≥ 7 and were compared with the original Rockall data. Differences between FLET and SLET were calculated. Univariate and multivariate analysis were performed to evaluate the factors that influenced rebleeding after OTSC placement.RESULTS Primary hemostasis and clinical success of bleeding lesions(without rebleeding) was achieved in 88/100(88%) and 78/100(78%), respectively. PF was significantly lower when OTSCs were applied as FLET compared to SLET(4.9% vs 23%, P = 0.008). In multivariate analysis, patients who had OTSC placement as SLET had a significantly higher rebleeding risk compared to those who had FLET(OR 5.3; P = 0.008). Patients with Rockall risk scores ≥ 7 had a significantly higher in-hospital mortality compared to those with scores < 7(35% vs 10%, P = 0.034). No significant differences were observed in patients with scores < or ≥ 7 in rebleeding and rebleeding-associated mortality.CONCLUSION Our data show for the first time that FLET with OTSC might be the best predictor to successfully prevent rebleeding of gastrointestinal bleeding compared to SLET. The type of treatment determines the success of primary hemostasis or primary failure.Hans-Jürgen Richter-Schrag Torben Glatz Christine Walker Andreas Fischer Robert Thimme 2016World Journal of Gastroenterology2016,22,41:11
3鹰潭小流域季节性降雨径流特征研究显示文摘降雨是影响低丘红壤坡地土壤侵蚀和养分随径流迁移的一个关键因子。利用三角量水堰自动测量径流量和自动雨量计观测数据,分析了鹰潭小流域的季节性降雨径流特征。小流域降雨主要发生在4~6月,总量达512.4mm,占观测时段总雨量的70.1%,而旱季7~9月仅为218.9mm。上游、下游围堰累积径流量随旱季、雨季的变化表明:小流域降雨-径流-土壤水界面水分转化可分为土壤水补给阶段(4月14日~6月14日)、土壤水饱和阶段(6月15日~7月28日)和土壤水消耗阶段(7月28日以后)。雨季径流量对降雨的响应波动超过旱季。日累积降雨量与日累积径流量有极显著的正相关关系。径流小区水样分析结果说明观测期下坡径流小区总氮(TN)、总磷(TP)浓度高于上坡。景元书 张斌 王明珠 Thimm A Zepp H 2003水土保持学报2003,17,5:11
4Regulatory T cells in viral hepatitis显示文摘The pathogenesis and outcome of viral infections are significantly influenced by the host immune response. The immune system is able to eliminate many viruses in the acute phase of infection. However, some viruses, like hepatitis C virus (HCV) and hepatitis B virus (HBV), can evade the host immune responses and establish a persistent infection. HCV and HBV persistence is caused by various mechanisms, like subversion of innate immune responses by viral factors, the emergence of T cell escape mutations, or T cell dysfunction and suppression. Recently, it has become evident that regulatory T cells may contribute to the pathogenesis and outcome of viral infections by suppressing antiviral immune responses. Indeed, the control of HCV and HBV specific immune responses mediated by regulatory T cells may be one mechanism that favors viral persistence, but it may also prevent the host from overwhelming T cell activity and liver damage. This review will focus on the role of regulatory T cells in viral hepatitis.Eva Billerbeck Tobias Bttler Robert Thimme 2007World Journal of Gastroenterology2007,13,36:10
5桔园地土壤水分与径流的坡位差异研究显示文摘从大气降水-土壤水循环系统出发,于2001~2002年在江西省余江县刘垦农场内桔园地用定位法对土壤水分与径流的坡位差异进行了研究。结果表明,由于上坡、下坡土壤的质地分异,雨季上坡水势值总体上高于下坡,而旱季上坡水势值基本上低于下坡,相对应的土壤水分150cm贮水量及收支平衡也有明显的差异;用径流小区法测定的径流表明,旱季10mm降雨上坡、下坡径流深度为0.596,0.585mm,但雨季上坡、下坡10mm降雨径流深度为0.429,0.488mm。为土壤水分适时调控、节水定量灌溉及分析养分迁移提供依据。景元书 张斌 王明珠 Thimm A Zepp H 2004水土保持学报2004,18,2:8
6低丘红壤区小流域土壤肥力性质空间分布特征显示文摘利用GIS软件的空间分析功能,以土地利用类型区为分析单元,分析评价了亚热带典型小流域土壤肥力性质的空间和剖面分布特征。研究结果表明:小流域土壤酸化明显,旱地酸度高于水田;土壤保肥力处于中等水平以上;42.6%的土壤表层有机质处于中度缺乏状态;94.3%的表层土壤全P和97.3%的土壤全K处于中度缺乏状态。不同土地利用方式下土壤性质分异明显,综合评价结果表明水田肥力高于旱地。唐家良 张斌 王明珠 Alexander Thimm Harald Zepp 2006土壤2006,38,4:8
7Anisotropy of Soil Hydraulic Properties Along Arable Slopes显示文摘The spatial variations of the soil hydraulic properties were mainly considered in vertical direction.The objectives of this study were to measure water-retention curves,θ(ψ),and unsaturated hydraulic conductivity functions,K(ψ),of the soils sampled at different slope positions in three directions,namely,in vertical direction,along the slope and along the contour,and to determine the effects of sampling direction and slope position of two soil catenas.At the upper slope positions,the surface soils(0-10 cm) sampled in the vertical direction had a lower soil water content,θ,at a certain soil water potential(-1500 kPa < ψ <-10 kPa) and had the greatest unsaturated hydraulic conductivity,K,at ψ > -10 kPa.At the lower slope positions,K at ψ > -10 kPa was smaller in the vertical direction than in the direction along the slope.The deep soils(100-110 cm) had similar soil hydraulic properties in all the three directions.The anisotropic variations of the hydraulic properties of the surface soils were ascribed to the effects of natural wetting and drying cycles on the structural heterogeneity.These results suggested that the anisotropy of soil hydraulic properties might be significant in inffuencing soil water movement along the slope and need to be considered in modeling.JING Yuan-Shu ZHANG Bin A. THIMM H. ZEPP 2008Pedosphere2008,18,3:4
8Restoration of HCV-specific CD8+ T-cell function by Interferon-free therapy显示文摘Bianca Martin Nadine Hennecke Volker Lohmann Antonin Kayser Christoph Neumann-Haefelin George Kukolj Wulf-Otto B?cher Robert Thimme 2014Journal of Hepatology2014,,:3
9Immunodominance and functional alterations of tumor‐associated antigen‐specific CD8+ T‐cell responses in hepatocellular carcinoma显示文摘Tobias Flecken Nathalie Schmidt Sandra Hild Emma Gostick Oliver Drognitz Robert Zeiser Peter Schemmer Helge Bruns Thomas Eiermann David A. Price Hubert E. Blum Christoph Neumann‐Haefelin Robert Thimme 2014Hepatology2014,,:2
10Potential of immunotherapy for hepatocellular carcinoma显示文摘Ekaterina Breous Robert Thimme 2010Journal of Hepatology2010,,4:2
11CD8(+) T Cells Mediate Viral Clearance and Disease Pathogenesis during Acute Hepatitis B Virus Infection显示文摘Thimme R Wieland S Steiger C 2003J Virol2003,77,1:2
12Innate and adaptive immune responses in HCV infections显示文摘Markus H. Heim Robert Thimme 2014Journal of Hepatology2014,,1:2
13Hepatitis C virus-induced hepatocarcinogenesis显示文摘Birke Bartosch Robert Thimme Hubert E. Blum Fabien Zoulim 2009Journal of Hepatology2009,,4:2
14Hepatitis C virus-induced hepatocarcinogenesis显示文摘Birke Bartosch Robert Thimme Hubert E. Blum Fabien Zoulim 2009Journal of Hepatology2009,,4:1
15CD8 ( + ) T cells mediate viral clearance and disease pathogenesis during acute hepatitis B virus in- fection 显示文摘Thimme R Wieland S Steiger C 2003J Virol2003,77,1:1
16Hepatitis C vires-induced epatocarcinogenesis显示文摘Bartosch B Thimme R Blum H E 2009J Hepatol2009,51,4:1
17Restoration of HBV - specific CD8 + T cell function by PD - 1 blockade in inactive carrier patients is linked to T cell differentiation显示文摘BENGSCH B MARTIN B THIMME R 2014J Hepa- tel2014,61,6:1
18Potential of immunotherapy for hepatocellular carcinoma 显示文摘Breous E Thimme R 2011Hepatol2011,54,4:1
19Single dose NTBC-treatment of hereditary tyrosinemia type I 显示文摘Schlune A Thimm E Herebian D 2012J Inherit Metab Dis2012,35,5:1
20Calcium-dependent open/ closed conformations and interfacial energy maps of reconstituted hemichannels显示文摘Thimm J Mechler A Lin H 0,,11:1
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