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110篇 您的检索式:作者名="J Schaff"
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1Changes in lipid metabolism in chronic hepatitis C显示文摘AIM: To investigate the relationship between certain biochemical parameters of lipid metabolism in the serum and steatosis in the liver.METHODS: The grade of steatosis (0-3) and histological activity index (HAI, 0-18) in liver biopsy specimens were correlated with serum alanine aminotransferase (ALT), total cholesterol and triglyceride levels in 142 patients with chronic hepatitis C (CH-C), and 28 patients with non-alcoholic fatty liver disease (NAFLD) without hepatitis C virus (HCV) infection. The serum parameters were further correlated with 1 797 age and sex matched control patients without any liver diseases.RESULTS: Steatosis was detected in 90 out of 142 specimens (63%) with CH-C. The ALT levels correlated with the grade of steatosis, both in patients with CH-C and NAFLD (P<0.01). Inserting the score values of steatosis as part of the HAI, correlation with the ALT level (P<0.00001) was found. The triglyceride and cholesterol levels were significantly lower in patients with CH-C (with and without steatosis), compared to the NAFLD group and to the virus-free control groups.CONCLUSION: Our study confirms the importance of liver steatosis in CH-C which correlates with lower lipid levels in the sera. Inclusion of the score of steatosis into HAI, in case of CH-C might reflect the alterations in the liver tissue more precisely, while correlating with the ALT enzyme elevation.Katalin Jármay Gizella Karácsony András Nagy Zsuzsa Schaff 2005World Journal of Gastroenterology2005,11,41:22
2Elevated miR-33a and miR-224 in steatotic chronic hepatitis Cliver biopsies显示文摘AIM:To assess the expression of selected microRNAs(miRNA) in hepatitis C,steatotic hepatitis C,noninfected steatotic and normal liver tissues.METHODS:The relative expression levels of miR-21,miR-33 a,miR-96,miR-122,miR-125 b,miR-221 and miR-224 were determined in 76 RNA samples isolated from 18 non-steatotic and 28 steatotic chronic hepatitis C(CHC and CHC-Steatosis,respectively) cases,18 non-infected,steatotic liver biopsies of metabolic origin(Steatosis) and 12 normal formalin-fixed paraffin-embedded liver tissues using TaqMan MicroRNA Assays.All CHC biopsy samples were obtained prior to initiating therapy.Patients' serum biochemical values,which included glucose,triglyceride,cholesterol,alanine aminotransferase(ALT),aspartate aminotransferase(AST),gamma-glutamyl-transferase(GGT),alkaline phosphatase(AP),were obtained and correlated with relative miRNA expression.RESULTS:When compared with control non-infected liver samples,miR-122 and miR-221 levels were reduced in CHC-Steatosis(P < 0.03) and in CHC,CHCSteatosis and Steatosis(P < 0.01).Alternatively,the expression of miR-33 a and miR-224 were elevated in CHC-Steatosis and Steatosis in comparison to control tissue(P < 0.01).The levels of miR-33 a and miR-224 in CHC-Steatosis(P < 0.02) and miR-224 in Steatosis(P < 0.001) were increased in comparison to CHC samples.By contrast,the expression of miR-21 did not differ statistically between diseased and normal liver samples.Levels of miR-33 a correlated negatively with serum AST and AP levels in Steatosis as well as with necroinflammatory grade in CHC,whereas miR-21 correlated positively with AST in Steatosis and displayed negative correlation with triglyceride level in CHC-Steatosis.In contrast,miRNA levels were not correlated with ALT,GGT,cholesterol levels or fibrosis stage.CONCLUSION:Differences in miRNA expression were observed between CHC and steatotic CHC,CHC and steatotic liver,but not between steatotic CHC and steatotic liver of metabolic origin.Gabor Lendvai Katalin Jármay Gizella Karácsony Tünde Halász Ilona Kovalszky Kornélia Baghy Tibor Wittmann Zsuzsa Schaff András Kiss 2014World Journal of Gastroenterology2014,20,41:2
3Cox-maze Procedure for Atrial Fibrillation:Mayo Clinic Experience显示文摘Schaff H V Dearani J A Daly R C 2000Semin Thorac Cardiovasc Surg2000,12,1:1
4Life prediction methodology for composite structures, Part Ⅰ-constant amplitude and two-stress level fatigue显示文摘SCHAFF J R DAVIDSON B D 1997Journal of Composite Materials1997,31,:1
5Acute aortic dissection: population based incidence compared with degenerative aortic aneurysm rupture显示文摘Clouse W D Hallett J W Jr Schaff H V 2004Mayo Clin Proc2004,79,2:1
6Temperature dependence of performance of In-GaN/GaN MQW LEDs with different indium compo-sitions显示文摘Huh Chul Schaff William J Eastman Lester F 2004IEEE Electron Device Letters2004,25,2:1
7Life Prediction Methodology for Composite Structures: Part I- constant Amplitude and Two-stress Level Fatigue 显示文摘Schaff J R Davidson B D 1997Journal of Composite Materials1997,31,2:1
8A Multistage representation of the wiener filter based on orthogonal projection 显示文摘Goldstein J S Reed I S Schaff L L 1998IEEE Transactions on Information Theory1998,44,7:1
9Object level grouping for video shots 显示文摘Sivic J Schaff'alitzky F Zisserman A 2006International Journal of Computer Vision(S0920-5691)2006,67,2:1
10Multiple arterial grafts improve late survival of patients undergoing coronary artery bypass graft surgery:analysis of 8622 pa- tients with multivessel disease 显示文摘LOCKER C SCHAFF H V DEARANI J A 2012Circulation2012,126,9:1
11Influence of cut- ting edge radius on the wear resistance of PM-HSS milling inserts显示文摘RECH J YEN Y-C SCHAFF MJ 2005Wear2005,259,7:1
12Cytokinins play opposite roles in lateral root formation, and nematode and rhizobial symbioses 显示文摘Lohar D P Schaff J E Laskey J G 2004The Plant Journal : for Cell and Molecular Biology2004,38,2:1
13Calibrating corn color from aerial photegraphs to predict side dress N need显示文摘 Lory J A 2002Agronomy Journal2002,94,:1
14Influence of preoperative atrial fibrillation on late results of mitral repair: is concomitant ablation justified-显示文摘Ngaage D L Schaff H V Mullany C J Barnes S Dearani J A Daly R C 2007Ann Thorac Surg2007,84,:1
15Acute aortic dissection:population-based incidence compared with degenerative aortic aneurysm rupture显示文摘Clouse W D Hallett J W Schaff H V 2004Mayo Clin Proc2004,79,2:1
16Risk of thromboembolism with the aortic Carpentier-Edwards bioprosthesis显示文摘Orszulak TA Schaff HV Mullany C J 1995Ann Thorac Surg1995,59,:1
17Prognostic implications of preoperative atrial fibrillation in patients undergoing aortic valve replacement: is there an argument for concomitant arrhythmia surgery-显示文摘Ngaage D L Schaff H V Barnes S A Sundt T M 3rd Mullany C J Dearani J A 2006Ann Thorac Surg2006,82,:1
18A photoelectron diffraction study of ordered structures in the chemisorption system Pd{111}-CO显示文摘Gieael T Schaff O Hirschmugl C J 1998Surf Sci1998,406,13:1
19Life prediction methodology for composite structures: part I-constant amplitude and two-stress level fatigue显示文摘Schaff J R Dacidson B D 1997Journal of Composite Materials1997,31,2:1
20Surface charge accumulation of ln N films grown by molecular-beam epitaxy显示文摘LU H SCHAFF W J EASTMAN L F 2003Applied Physics Letters2003,82,11:1
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