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169篇 您的检索式:作者名="Hubert E"
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1Hepatocellular carcinoma: Therapy and prevention显示文摘Hepatocellular carcinoma (HCC) is one of the most common malignant tumors worldwide. The major etiologies and risk factors for the development of HCC are well defined and some of the multiple steps involved in hepatocarcinogenesis have been elucidated in recent years. Despite these scientific advances and the implementation of measures for the early detection of HCC in patients at risk, patient survival has not improved during the last three decades. This is due to the advanced stage of the disease at the time of clinical presentation and limited therapeutic options. The therapeutic options fall into five main categories: surgical interventions including tumor resection and liver transplantation, percutaneous interventions including ethanol injection and radiofrequency thermal ablation, transarterial interventions including embolization and chemoembolization, radiation therapy and drugs as well as gene and immune therapies. These therapeutic strategies have been evaluated in part in randomized controlled clinical trials that are the basis for therapeutic recommendations. Though surgery, percutaneous and transarterial interventions are effective in patients with limited disease (1-3 lesions, <5 cm in diameter) and compensated underlying liver disease (cirrhosis Child A), at the time of diagnosis more than 80% patients present with multicentric HCC and advanced liver disease or comorbidities that restrict the therapeutic measures to best supportive care. In order to reduce the morbidity and mortality of HCC, early diagnosis and the development of novel systemic therapies for advanced disease, including drugs, gene and immune therapies as well as primary HCC prevention are of paramount importance. Furthermore, secondary HCC prevention after successful therapeutic interventions needs to be improved in order to make an impact on the survival of patients with HCC. New technologies, including gene expression profiling and proteomic analyses, should allow to further elucidate the molecular events underlying HCC development and to identify novel diagnostic markers as well as therapeutic and preventive targets.Hubert E Blum 2005World Journal of Gastroenterology2005,11,47:27
2EGFR and HER2 expression in advanced biliary tract cancer显示文摘AIM:To analyze the pathogenetic role and potential clinical usefulness of the epidermal growth factor receptor(EGFR)and the human epidermal growth factor receptor 2(HER2)in patients with advanced biliary tract cancer(BTC). METHODS:EGFR and HER2 expression was studied in biopsy samples from 124 patients(51%women; median age 64.8 years),with advanced BTC diagnosed between 1997 and 2004.Five micrometers sections of paraffin embedded tissue were examined by standard, FDA approved immunohistochemistry.Tumors with scores of 2+or 3+for HER2 expression on immunochemistry were additionally tested for HER2 gene amplification by fluorescence in situ hybridisation(FISH).RESULTS:34/124 patients(27.4%)had gallbladder cancer,47(37.9%)had intrahepatic BTC and 43(34.7%)had extrahepatic or perihilar BTC.EGFR expression was examined in a subset of 56 samples. EGFR expression was absent in 22/56 tumors(39.3%). Of the remaining samples expression was scored as 1+in 12(21.5%),2+in 13(23.2%)and 3+in 9(16%), respectively.HER2 expression was as follows:score 0 73/124(58.8%),score 1+27/124(21.8%),score 2+ 21/124(17%)and score 3+4/124(3.2%).HER2 gene amplification was present in 6/124,resulting in an overall amplification rate of 5%. CONCLUSION:Our data suggest that routine testing and therapeutic targeting of HER2 does not seem to be useful in patients with BTC,while targeting EGFR may be promising.Jan Harder Oliver Waiz Florian Otto Michael Geissler Manfred Olschewski Brigitte Weinhold Hubert E Blum Annette Schmitt-Graeff Oliver G Opitz 2009World Journal of Gastroenterology2009,15,36:18
3Interaction of hepatitis C virus envelope glycoprotein E2 with the large extracellular loop of tupaia CD81显示文摘AIM: To further analyze the interaction of tupaia CD81 with hepatitis C virus (HCV) envelope protein E2. METHODS: A tupaia CD81 large extracellular loop (CD81 LEL), which binds to HCV E2 protein, was cloned and expressed as a GST-fusion protein, and interaction of HCV E2 protein with a tupaia CD81 LEL was evaluated by enzyme-linked immunosorbent assay (EIA). RESULTS: Although tupaia and human CD81 LEL differed in 6 amino acid changes, tupaia CD81 LEL was strongly recognized by anti-CD81 antibodies against human CD81 LEL conformation-dependent epitopes. Investigating LEL CD81-E2 interactions by EIA, we demonstrated that binding of tupaia CD81 LEL GST fusion protein to recombinant HCV E2 protein was markedly reduced compared to binding of human CD81 LEL GST fusion protein to recombinant HCV E2 protein. CONCLUSION: These data suggest that the structural differences in-between the tupaia and human CD81 may alter the interaction of the large extracellular loop with HCV envelope glycoprotein E2. These findings may be important for the understanding of the mechanisms of binding and entry of HCV to PTHs.Zhan-Fei Tian Hong Shen Xi-Hua Fu Yi-Chun Chen Hubert E Blum Thomas F Baumert Xi-Ping Zhao 2009World Journal of Gastroenterology2009,15,2:16
4Hepatitis C virus infection and apoptosis显示文摘Apoptosis is central for the control and elimination of viral infections. In chronic hepatitis C virus (HCV) infection, enhanced hepatocyte apoptosis and upregulation of the death inducing ligands CD95/Fas, TRAIL and TNFα occur. Nevertheless, HCV infection persists in the majority of patients. The impact of apoptosis in chronic HCV infection is not well understood. It may be harmful by triggering liver fibrosis, or essential in interferon (IFN) induced HCV elimination. For virtually all HCV proteins, pro- and anti-apoptotic effects have been described, especially for the core and NS5A protein. To date, it is not known which HCV protein affects apoptosis in vivo and whether the infectious virions act pro- or anti- apoptotic. With the availability of an infectious tissue culture system, we now can address pathophysiologically relevant issues. This review focuses on the effect of HCV infection and different HCV proteins on apoptosis and of the corresponding signaling cascades.Richard Fischer Thomas Baumert Hubert E Blum 2007World Journal of Gastroenterology2007,13,36:10
5Pseudomonas exotoxin antisense RNA selectively kills hepatitis B virus infected cells显示文摘AIM: To present an approach for selectively killing retrovirus-infected cells that combines the toxicity of Pseudomonas exotoxin (PE) and the presence of reverse transcriptase (RT) in infected cells. METHODS: PE antisense toxin RNA has palindromic stem loops at its 5' and 3' ends enabling self-primed generation of cDNA in the presence of RT. The RT activity expressed in retrovirus-infected cells converts 'antisense-toxin-RNA' into a lethal toxin gene exclusively in these cells. RESULTS: Using cotransfection studies with PE-expressing RNAs and β-gal expressing reporter plasmids, we show that, in HepG2 and HepG2.2.15 hepatoma cells as well as in duck hepatitis B virus (DHBV) infected cells, HBV or DHBV-polymerase reverse transcribe a lethal cDNA copy of an antisense toxin RNA, which is composed of sequences complementary to a PE gene and eukaryotic transcription and translation signals. CONCLUSION: This finding may have important implications as a novel therapeutic strategy aimed at the elimination of HBV infection.Peter Hafkemeyer Ulrich Brinkmann Elizabeth Brinkmann Ira Pastan Hubert E Blum Thomas F Baumert 2008World Journal of Gastroenterology2008,14,18:2
6A review of the effects of silviculture on the timber quality of Sitka spruce显示文摘MACDONALD E HUBERT J 2002Forestry2002,75,2:1
7Cor- relation index amylase-creatinine clearance to endogenous creati- nine clearance in severe preeclampsia 显示文摘V6zquez Rodriguez JG Cruz Cruz Pdel R M6rquez Hubert E 2009Ginecol Obstet Mex2009,77,7:1
8Randomised comparison of combined step-down prednisolone, methotrexate and sulphasalazine with sulphasalazine alone in early rheumatoid arthritis显示文摘Maarten Boers Arco C Verhoeven Harry M Markusse Mart AFJ van de Laar Rene Westhovens J Christiaan van Denderen Derkjen van Zeben Ben AC Dijkmans Andre J Peeters Piet Jacobs Hans R van den Brink Hubert JA Schouten Désirée MFM van der Heijde Annelies Boonen 1997The Lancet1997,,9074:1
9Correlated observations of three triggered lightning flashes显示文摘Idone V P Orville R E Hubert P 1984J Geophys Res1984,89,1:1
10Modes of foreign entry: A transaction cost analysis and propositions 显示文摘ANDERSON E HUBERT G 1986Journal of international business studies1986,17,:1
11How to optimize the economic via- bility of thyroid surgery in a French public hospital显示文摘D'Hubert E Proske JM 2010Visc Surg2010,147,4:1
12High interaction alginate - hyaluronate associations by hyaluronate deacetylation for the preparation of effident biomaterials显示文摘Oerther S Maurin A Payan E Hubert P I.apicque F Presle N etal 0,,:1
13Molecular Virology of Hepatitis C Virus(HCV):2006 Update显示文摘Volker B Darius M Hubert E 2006Int J Med Sci2006,3,2:1
14Nanowire array composites显示文摘HUBER C A HUBERT E SAIN)QI M 1994Science1994,263,80:1
15Observations on Tuberculina maxima a parasite on Cronartium ribicola 显示文摘Hubert E E 1935Phytopathology1935,25,:1
16Corrosion risk associated with microbial souring control using nitrate or nitrite 显示文摘Hubert C Nemati M Jenneman G E 2005Appl Microbiol Biotechnol2005,68,:1
17Preparation of Ni powder by mechanochemical process 显示文摘Baburaj E G Hubert K T Fores F H 1997J Alloys Compd1997,257,12:1
18白细胞端粒长度缩短较动脉粥样硬化的临床表现提前出现:血液和肌肉模型显示文摘白细胞端粒长度与动脉粥样硬化性心血管病(atherosclerotic cardiovascular disease,ASCVD)相关。目前还不清楚这种关系是否源于出生时天生较短的白细胞端粒长度(leukocy tetelomere length,LTL)和(或)之后较快的LTL消耗。LTL代表高增殖性造血系统中的端粒长度,而骨骼肌中的端粒长度(muscle tetelomere length,MTL)代表最低限度复制的组织。Benetos A Toupance S Gautier S Labat C Kimura M Rossi PM Settembre N Hubert J Frimat L Bertrand B Boufi M Flecher X Sadoul N Eschwege P Kessler ML Tzanetakou IP Doulamis IP Konstantopoulos PS Tzani AI Korou LM Gkogkos A Perreas KG Menenakos E Samanidis G Vasiloglou-Gkanis M Kark JD Malikov S Verhulst S Aviv A 刘青 叶鹏 2018中华高血压杂志2018,26,1:1
19An Adjusted Boxplot forSkewed Distributions显示文摘Hubert M Vandervieren E 2008Computational Statistics l)“taAnalysis2008,52,12:1
20Mytilin B and MGD2, two antimicrobial peptides of marine mussels: gene structure and expression analysis 显示文摘Mitta G Hubert F Dyrynda E A 2000Dev Comp Immunol2000,24,4:1
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