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胰岛素样生长因子-Ⅰ在心血管疾病发病机制中的作用 被引量:8

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摘要 胰岛素样生长因子 Ⅰ是一种与胰岛素原有高度同源性的生长调节激素 ,既具有胰岛素样代谢作用 ,又能促进组织细胞的生长与分化。IGF Ⅰ及其受体和结合蛋白 (IGFBP1 6)广泛存在于心血管系统中 ,能够促进心脏的生长发育、增强心脏功能 ,抑制心肌细胞凋亡 ,并在某些心血管疾病的发病机制中发挥极其重要的作用。IGF Ⅰ参与了动脉粥样硬化和高血压的发病过程 ,并与球囊扩张术后冠脉再狭窄密切相关 ,在缺血性心脏病中 ,IGF Ⅰ能促进受损心肌的修复 ,减轻心肌组织重构 ,改善心功能 ,对心脏起保护作用。
出处 《国外医学(生理病理科学与临床分册)》 2004年第3期229-232,共4页 Foreign Medical Sciences(Pathophysiology and Clinical Medicine)
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