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白介素-1和血小板源性生长因子对血管平滑肌细胞基质金属蛋白酶-1表达的影响 被引量:2

白介素-1和血小板源性生长因子对血管平滑肌细胞基质金属蛋白酶-1表达的影响
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摘要 目的 :观察白介素 1(IL 1)和血小板源性生长因子 (PDGF)对血管平滑肌细胞基质金属蛋白酶 1(MMP 1)表达的影响。方法 :用RT PCR法检测MMP 1的mRNA水平 ,用Western蛋白印迹法 (Westernblot)检测MMP 1蛋白水平 ,采用电泳迁移率变动分析 (EMSA)法测AP 1结合活性。结果 :白介素 1( 2 0 μg/L)和PDGF( 2 0 μg/L)联合使用使MMP 1的mRNA水平明显增高 ,显著增加MMP 1蛋白表达 ,提高AP 1结合活性。结论 :白介素 1和血小板源性生长因子联合使用可刺激MMP 1生成。
出处 《中国应用生理学杂志》 CAS CSCD 北大核心 2004年第2期115-116,193,共3页 Chinese Journal of Applied Physiology
关键词 白介素-1 血小板源性生长因子 血管平滑肌细胞 基质金属蛋白酶-1 表达 动脉粥样硬化 interleukin-1 platelet derived growth factor matrix metalloproteinase-1 atherosclerosis
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