期刊文献+

C-型钠尿肽对大鼠心肌成纤维细胞增殖及胶原合成的影响

下载PDF
导出
摘要 目的观察C型钠尿肽(CNP)对大鼠心肌成纤维细胞(CFs)增殖及胶原合成的影响,探讨其抑制心肌细胞外基质(ECM)重构的作用机制。方法原代培养新生大鼠CFs,应用MTS法分析细胞增殖,以Western blot法检测CFs中Ⅰ型、Ⅲ型胶原的蛋白表达。结果 10-9 mol/L、10-8 mol/L、10-7 mol/L CNP能显著抑制CFs的增殖(P<0.05),同时抑制CFs中Ⅰ型胶原(P<0.05)、Ⅲ型胶原(P<0.05)的蛋白表达,并具有浓度依赖性。结论 CNP能有效抑制CFs的增殖及胶原合成,这可能是其抑制心肌ECM重构的重要机制。
出处 《中西医结合心脑血管病杂志》 2014年第10期1246-1247,共2页 Chinese Journal of Integrative Medicine on Cardio-Cerebrovascular Disease
  • 相关文献

参考文献10

  • 1Porter KE,Turner NA.Cardiac fibroblasts:At the heart of myo- cardial remodeling[J].Pharmacology & Therapeutics,2009,123:255- 278.
  • 2Souders CA,Bowers SL,Baudino TA.Cardiac fibroblast:The re- naissance cell[J].Cir Res,2009,105:1164 -1176.
  • 3Potter LR,Abbey Hoesch S,Dickey DM.Natriuretic peptides,their receptors,and cyclic guanosine monophosphate dependent signaling functions[J].Endocr Rev,2006,27:47- 72.
  • 4Gardner DG,Chen S,Glenn DJ,et al .Molecular biology of thenatriuretic peptide system:Implications for physiology and hyper- tension[J].Hypertension,2007,49:419 -426.
  • 5Horio T,Tokudome T,Maki T,et al .Gene expression,secretion,and autocrine action of C type natriuretic peptide in culturedadult rat cardiac fibroblasts[J].Endocrinology,2003,144:2279-2284.
  • 6Soeki T,Kishimoto I,Okumura H,et al .C type natriuretic pep- tide,a novel antifibrotic and antihypertrophic agent,preventscardiac remodeling after myocardial infarction[J].J Am Coll Car- diol,2005,45:608- 616.
  • 7Furuya M,Miyazaki T,Honbou N,et al .C type natriuretic pep- tide inhibits intimal thickening after vascular injury [J].Ann NYAcad Sci,1995,748:517 -523.
  • 8Naruko T,Ueda M,van der Wal AC,et al .C type natriureticpeptide in human atherosclerotic lesions [J].Circulation,1996,94:3103- 3108.
  • 9Naruko T,Itoh A,Haze K,et al .C type natriuretic peptid e andnatriuretic peptide receptors are expressed by smooth musclecells in the neointima after percutaneous coronary intervention[J].Atherosclerosis,2005,181:241- 250.
  • 10Kalra PR,Clague JR,Bolger AP,et al .Myocardial production ofC type natriuretic peptide in chronic heart failure[J].Circula- tion,2003,107:571- 573.

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部