丹参对自体静脉移植物血小板源生长因子及其受体蛋白表达的影响

Chongqing Medical Journal(2005)

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Abstract
目的探讨丹参对自体静脉移植替代动脉后血小板源生长因子(PDGF)及其受体蛋白表达的影响。方法将大鼠自体颈静脉移植于腹主动脉,分丹参组和对照组,丹参组于术前1d开始管饲丹参注射液(24g·kg-1·d-1)直至术后4周取材,检测移植静脉PDGF及其受体蛋白的表达。结果正常静脉未见PDGF及其受体的表达,术后4周移植静脉可见PDGF A、B链及其受体α、β亚基的表达,丹参组PDGF B链及PDGF受体α、β表达较对照组明显减少(P<0.01),PDGF A链两组无明显差异(P>0.05)。结论丹参可减少移植静脉PDGF B链及PDGF受体α、β亚基的表达。
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Key words
platelet-derived growth factor,receptor,Radix Salviae Miltiorrhizae,autologous vein graft
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