维普中文期刊产品整合服务
233篇 您的检索式:作者名="Gerhards R"
    题名 作者 年代 出处 被引量
1Budesonide induces complete remission in autoimmune hepatitis显示文摘瞄准:泼尼松和 azathioprine 为自体免疫的肝炎(AIH ) 代表标准疗法。然而,仅仅, 65% 病人进入完全的组织学的宽恕。最近, budesonide (芽) 被报导是一种有希望的选择。在这研究,我们在 AIH 估计了芽的功效和安全。方法:十八个病人(12 个女人, 6 个男人;吝啬的年龄 45.4+/-21 年) 与芽(Budenofalk ) 与 AIH 被对待在上面三次每日、跟随的 3 mg 为至少 24 wk.Seven,病人们也有主要胆汁性肝硬变(n=5 ) 或主要致硬化的胆管炎(n=2 ) 的特征。先进的肝纤维变性或肝硬化在 6 个病人是在场的。结果:十五(83%) 病人们有完全的临床、生物化学的宽恕。十个病人,与尖锐肝炎包括五,作为首要的治疗被给芽,哪个七进入宽恕。三个病人,二与肝肝硬化,没改善。有第二线的治疗的所有病人经历了长期的宽恕。组织学的宽恕也在三个病人被看见。临床上相关的导致芽的副作用与肝肝硬化(n=4 ) 仅仅在病人被记录。结论:芽在在我们有 AIH.Side 效果的病人的多数的宽恕正式就职是有效的,治疗失败主要与肝肝硬化在病人被观察。Antal Csepregi Christoph R(o|¨)cken Gerhard Treiber Peter Malfertheiner 2006World Journal of Gastroenterology2006,12,9:14
2Therapy-refractory gastrointestinal motility disorder in a child with c-kit mutations显示文摘Constipation and fecal impaction are frequent and distressing complaints in pediatric gastroenterology. Especially in neurologically handicapped children, treatment of severe forms of slow-transit constipation (STC) can be difficult. In the majority of cases, STC is of unknown etiology. However, in recent years, there is growing evidence that interstitial cells of Cajal (ICCs), which serve as electrical pacemakers and generate spontaneous electrical slow waves in the gastrointestinal tract, might play an important role in the pathophysiology of STC. It remains unclear whether morphological ICC alterations seen in affected patients are based on congenital developmental anomalies, or whether they are a consequence of long-term constipation with secondary damage of the gastrointestinal nervous system. To the best of our knowledge, we present the first case of a patient with histological alterations in ICC morphology who displayed multiple alterations of c-kit at the level of mRNA. The protein encoded by c-kit is the receptor tyrosine kinase Kit (CD117), which is crucial for development and function of ICCs. Therefore, these findings provide a new explanation for congenital alterations of ICC development that result in gastrointestinal motility disorders.Christian Breuer Jun Oh Gerhard J Molderings Michael Schemann Birgit Kuch Ertan Mayatepek Rüdiger Adam 2010World Journal of Gastroenterology2010,16,34:7
3Orbit design for the Laser Interferometer Space Antenna (LISA)显示文摘The Laser Interferometer Space Antenna (LISA) is a joint ESA-NASA mission for detecting low-frequency gravitational waves in the frequency range from 0.1 mHz to 1 Hz, by using accurate laser interferometry between three spacecrafts, which will be launched around 2018 and one year later reach their operational orbits around the Sun. In order to operate successfully, it is crucial for the constellation of the three spacecrafts to have extremely high stability. Based on the study of operational orbits for a 2015 launch, we design the operational orbits of beginning epoch on 2019-03-01, and introduce the method of orbit design and optimization. We design the orbits of the transfer from Earth to the operational orbits, including launch phase and separation phase; furthermore, the relationship between energy requirement and flight time of these two orbit phases is investigated. Finally, an example of the whole orbit design is presented.Gerhard HEINZEL Albrecht RDIGER 2010Science China(Physics,Mechanics & Astronomy)2010,53,1:4
4Protein tyrosine phosphatase non-receptor type 2 andinflammatory bowel disease显示文摘Genome wide association studies have associated single nucleotide polymorphisms within the gene locus encoding protein tyrosine phosphatase non-receptor type 2(PTPN2) with the onset of inflammatory bowel disease(IBD) and other inflammatory disorders. Expression of PTPN2 is enhanced in actively inflamed intestinal tissue featuring a marked up-regulation in intestinal epithelial cells. PTPN2 deficient mice suffer from severe intestinal and systemic inflammation and display aberrant innate and adaptive immune responses. In particular, PTPN2 is involved in the regulation of inflammatory signalling cascades, and critical for protecting intestinal epithelial barrier function, regulating innate and adaptive immune responses, and finally for maintaining intestinal homeostasis. On one hand, dysfunction of PTPN2 has drastic effects on innate host defence mechanisms, including increased secretion of pro-inflammatory cytokines, limited autophagosome formation in response to invading pathogens, and disruption of the intestinal epithelial barrier. On the other hand, PTPN2 function is crucial for controlling adaptive immune functions, by regulating T cell proliferation and differentiation as well as maintaining T cell tolerance. In this way, dysfunction of PTPN2 contributes to the manifestation of IBD. The aim of this review is to present an overview of recent findings on the role of PTPN2 in intestinal homeostasis and the impact of dysfunctional PTPN2 on intestinal inflammation.Marianne R Spalinger Declan F McCole Gerhard Rogler Michael Scharl 2016World Journal of Gastroenterology2016,22,3:4
5Coxsackievirus mutants that can bypass host factor PI4KIIIβ and the need for high levels of PI4P lipids for replication显示文摘Hilde M van der Schaar Lonneke van der Linden Kjerstin H W Lanke Jeroen R P M Strating Gerhard Purstinger Erik de Vries Cornelis A M de Haan Johan Neyts Frank J M van Kuppeveld 2012Cell Research2012,22,11:3
6A remark concerning $m$-divisibility and the discrete logarithm in the divisor class group of curves显示文摘Gerhard Frey Hans-Georg Rück 1994Mathematics of Computation . 1994 (206)1994,,206:2
7Acute exacerbation of autoimmune hepatitis induced by Twinrix显示文摘We report on a 26-year-old man who presented with severe jaundice and elevated serum liver enzyme activities after having received a dose of Twinrix(○R). In his past medical history, jaundice or abnormal liver function tests were never recorded. Following admission, an elevated immunoglobulin G level and antinuclear antibodies at a titer of 320 with a homogenous pattern were found. Histology of a liver biopsy showed marked bridging liver fibrosis and a chronic inflammation, compatible with autoimmune hepatitis. Treatment was started with budesonide and ursodeoxycholic acid,and led to complete normalization of the pathological liver function tests. We believe that Twinrix(○R) led to an acute exacerbation of an unrecognized autoimmune hepatitis in our patient. The pathogenesis remains to be clarified. It is tempting to speculate that inactivated hepatitis A virus and/or recombinant surface antigen of the hepatitis B virus -as seen in patients with chronic hepatitis C and unrecognized autoimmune hepatitis who were treated with interferon alpha-might have been responsible for disease exacerbation.Antal Csepregi Gerhard Treiber Christoph R(o|¨)cken Peter Malfertheiner 2005World Journal of Gastroenterology2005,11,26:2
8A remark concerning $m$-divisibility and the discrete logarithm in the divisor class group of curves显示文摘Gerhard Frey Hans-Georg Rück 1994Mathematics of Computation1994,,206:2
9A morphodynamic model to simulate the seasonal closure of tidal inlets显示文摘Roshanka R Charitha P Gerhard M 1999Coastal Eng1999,37,:1
10Novel rhodium complexes with ferroeene-based N-heterocylic carbenes: Synthesis, structure and catalysis显示文摘YU Y GERHARD R CARSTEN B 2005Journal of OrganometalIic Chemistry2005,690,:1
11Auricular Acupuncture with Laser 显示文摘Regina R Gerhard L Frank B 2013Evid Based Complement Ahernat Med2013,2013,98:1
12Breast cancer stem cell markers CD44, CD24 and ALDHI: expression distribution within intrinsic molecular subtype显示文摘Ricardo S Vieira AF Gerhard R 2011J Clin Pathol2011,64,11:1
13Sperm morphology assessment using strict criteria and male fertility under in-vivo conditions of conception显示文摘Waltraud E K Heike S Gerhard R 1996Hum Repmd1996,11,1:1
14Thyroid nodules:evaluation with power Doppler and duplex Doppler ultrasound显示文摘Chammas MC Gerhard R de Oliveira IR 2005Otolaryngol Head Neck Surg2005,132,6:1
15Does finn size make a difference? Analysing the effectiveness of R&D subsidies in east Germany 显示文摘Bjtirn A Timo M Janina R Gerhard U 2012German Economic Review2012,13,2:1
16Genetic variation of CYP2A6, smoking, and risk of cancer显示文摘Stephanie J London Jeffrey R Idle Ann K Daly Gerhard A Coetzee 19991999 (9156)1999,,9156:1
17Liquid flow and gas phase mass transfer in wetted-wall towers显示文摘KAFESJIAN R PLANK C A GERHARD E R 1961AIChE J1961,7,3:1
18Detection of Herpes Simplex Vi- rus DNA by Real - Time PCR显示文摘Harald H Gerhard M Beate R 2000J Clin Microbiol2000,38,7:1
19Percutaneous ethanol(PEIT) and calcitrol(PCIT) injection therapy are ineffective in treating severe secondary hyperparathyroidism显示文摘Barros Gueiros J E Chammas M C Gerhard R 2004Nephrol Dial Transplant2004,19,3:1
20A model, a heuristic and a decision support system to solve the scheduling problem of an Earth observing satellite constellation 显示文摘Wang P Gerhard R Gao P 2011Computers and Industrial Engineering2011,61,2:1
返回顶部 每页显示:
共12页 首页 上一页 第1页 下一页 末页 /12 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