维普中文期刊产品整合服务
216篇 您的检索式:作者名="Shepard L"
    题名 作者 年代 出处 被引量
1Alcohol-induced protein hyperacetylation: Mechanisms and consequences显示文摘Although the clinical manifestations of alcoholic liver disease are well-described, little is known about the molecular basis of liver injury. Recent studies have indicated that ethanol exposure induces global protein hyperacetylation. This reversible, posttranslational modification on the ε-amino groups of lysine residues has been shown to modulate multiple, diverse cellular processes ranging from transcriptional activation to microtubule stability. Thus, alcoholinduced protein hyperacetylation likely leads to major physiological consequences that contribute to alcohol-induced hepatotoxicity. Lysine acetylation is controlled by the activities of two opposing enzymes, histone acetyltransferases and histone deacetylases. Currently, efforts are aimed at determining which enzymes are responsible for the increased acetylation of specifi c substrates. However, the greater challenge will be to determine the physiological ramifications of protein hyperacetylation and how they might contribute to the progression of liver disease. In this review, we will fi rst list and discuss the proteins known to be hyperacetylated in the presence of ethanol. We will then describe what is known about the mechanisms leading to increased protein acetylation and how hyperacetylation may perturb hepatic function.Blythe D Shepard Pamela L Tuma 2009World Journal of Gastroenterology2009,15,10:3
2Alcohol-induced alterations of the hepatocyte cytoskeleton显示文摘The hepatocyte cytoskeleton consists of three fi lamentous networks: microtubules, actin microfi laments and keratin intermediate filaments. Because of the abundance of the proteins that comprise each system and the central role each network plays in a variety of cellular processes, the three fi lament systems have been the focus of a host of studies aimed at understanding the progression of alcohol-induced liver injury. In this review, we will briefly discuss the hepatic organization of each cytoskeletal network and highlight some components of each system. We will also describe what is known about ethanol-induced changes in the dynamics and distributions of each cytoskeletal system and discuss what is known about changes in protein expression levels and post-translational modifi cations. Finally, we will describe the possible consequences of these cytoskeletal alterations on hepatocyte function and how they might contribute to the progression of liver disease.Blythe D Shepard Pamela L Tuma 2010World Journal of Gastroenterology2010,16,11:2
3Genome sequences and phylogenetic analysis of K88and F18positive porcine enterotoxigenic Escherichia coli显示文摘Shepard S M Danzeisen J L Isaacson R E 2012J Bacteriol2012,194,2:1
4Global epidemiology of hepatitis C virus infection显示文摘Shepard CW Finelli L Alter M J 0,,09:1
5The Role of Assessment in a Learn- ing Culture显示文摘SHEPARD L A 2000Educational Researcher2000,29,7:1
6An evaluation of two equations for predicting fetal weight by ultrasound 显示文摘SHEPARD M J RICHARDS V A BERKOWITZ R L 1982Am J Obstet Gynecol1982,,142:1
7Maternal anthropometric factors and risk of primary cesarean delivery显示文摘Shepard M J Saftlas AF Leo - Summers L 1998Am J Public Health1998,88,10:1
8The role of assessment in a learning culture显示文摘Shepard L 2000Educational Researcher2000,29,7:1
9Global epidemiology of hepatitis C virus infection显示文摘Shepard CW Finelli L Alter MJ 2005Lancet Infect Dis2005,5,9:1
10Evaluating test validity 显示文摘SHEPARD L A 1993Review of Research in education1993,19,:1
11Global epidemiology of hepatitis C virus infection显示文摘Shepard CW Finelli L Alter MJ 2005Lancet Infect Dis2005,5,9:1
12Nearshore water circulation related to bottom topography and wave refraction显示文摘Shepard F P Inman D L 1950Transactions American Geophysical U- nion1950,31,:1
13Global epidemiology of hepatitis C virus infeetion显示文摘Shepard CW Finelli L Alter MJ 2005Lancet Infect ion Disease2005,5,9:1
14Harmony:Static noise analysis of deep submicron digital integrated circuits显示文摘Shepard Kenneth L Narayanan Vinod Rose Ron 1999IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems1999,18,8:1
15Global epidemiology of hepatitis C virus infection显示文摘Shepard CW Finelli L Alter MJ 2005Lancet Infect Dis2005,5,9:1
16Firm diversification andCEO compensation : Managerial ability or executive entrench-ment? 显示文摘Rose N L Shepard A 1997Rand Journal of Economics1997,,28:1
17Global epidemiology of hepatitis C infection显示文摘Shepard CW Finelli L Alter MJ 0,,9:1
18The subspace projected approximate matrix (SPAM) modification of the Davidson method显示文摘Shepard R Wagner A F Tilson J L 2001Journal of Computational Physics2001,172,2:1
19Sustained attention and impulsivity in children with Tourette' s syndrome : comorbid- ity and confounds 显示文摘Sherman EM Shepard L Joschko M 1998J Clin Exp Neuropsychol1998,20,5:1
20Hepatitis B virus infec-tion:Epidemiology and vaccination显示文摘Shepard CW Simard EP Finelli L 0,,02:1
返回顶部 每页显示:
共11页 首页 上一页 第1页 下一页 末页 /11 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