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α_1受体阻断剂对慢性心力衰竭大鼠心肌转化生长因子β_1表达的影响 被引量:1

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摘要 目的评价α1受体阻断剂(特拉唑嗪)对慢性心力衰竭(CHF)大鼠心肌转化生长因子β1(TGF-β1)表达水平的影响。方法选30只雄性Wistar大鼠,随机分为正常对照组(n=6)和模型组(n=24)。模型组应用阿霉素腹腔注射的方法制作CHF模型,并随机分成特拉唑嗪组(n=12)和安慰剂组(n=12)。特拉唑嗪组在造模第5周接受特拉唑嗪灌胃治疗,0.4mg·kg-1.d-1,安慰剂组用淀粉代替特拉唑嗪,疗程6w;第10周末处死所有大鼠。RT-PCR和免疫组化染色方法评价各组大鼠左室心肌TGF-β1表达水平。结果安慰剂组大鼠心肌TGF-β1mRNA和蛋白表达水平比对照组明显升高(P<0.01);特拉唑嗪组心肌TGF-β1mRNA和蛋白表达水平较对照组升高值明显低于安慰剂组(P<0.05)。结论CHF大鼠心肌TGF-β1表达水平明显升高;特拉唑嗪治疗能够阻止CHF大鼠心肌TGF-β1升高,有助于改善CHF大鼠心肌重构。
出处 《中国老年学杂志》 CAS CSCD 北大核心 2007年第5期450-452,共3页 Chinese Journal of Gerontology
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参考文献7

  • 1Concepcion L,Nerea V,Javier D.Transforming growth factor in hypertensires with cardiorenal damage[J].Hypertension,2000 ;36:517-22.
  • 2Schultz JJ,Witt SA,Glascock BJ,et al.TGF-beta1 mediates the hypertrophic cardiomyocyte growth induced by angiotension Ⅱ[J].J Clin Invest,2002; 109:787-95.
  • 3Sanderson JE,Lai KB,Shum DL,et al.Transforming growth factor β1 expression in dilated cardiomyopathy[J].Heart,2001 ;86:701-8.
  • 4Gray MO,Long CS,Kalinyak Je,et al.Angiotensin Ⅱ stimulates cardiac myocyte hypertrophy via paracrine'release of TGF-beta1 and endothelin 21 from fibroblasts[J].Cardiovasc Res,1998 ;40(2):352-63.
  • 5Sun Y,Zhang JK,Lu L,et al.Tissue angiotensin Ⅱ in the regulation of inflammatory and fibrogenic components of repair in the rat heart[J].J Lab Clin Med,2004; 143 (1):41-51.
  • 6Li B,Liao YH,Chen X,et al.Effects of carvedilol on cardiac cytokines expression and remodeling in rat with acute myocardial infarction[J].Int J Cardi,2006;111 (2):247-55.
  • 7Fumitaka K,Hisashi K,Keisuke T,et al.Transforming growth factor-β function blocking prevents myocardial fibrosis and diastolic dysfunction in pressure-overtoaded rats[J].Circulation,2002; 106:130 -5.

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  • 2Song WH,Wang XM. The role of TGFβ1 and LRG1 in cardiac remodelling and heart failure. Biophysical Re- views,2015,7( 1 ) : 91 - 104.
  • 3Chen W, Frangogiannis NG. The role of inflammatory and fibrogenic pathways in heart failure associated with aging. Heart Failure Reviews,2010,15(5) :415 -422.
  • 4Oremus M, Don - Wauchope A, McKelvie R, et al. BNP and NT - proBNP as prognostic markers in persons with chronic stable heart failure I J]. Heart Fail Rev,2014, 19(4) :471 -505.
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