目的:比较胰岛素生长因子-1(IGF-1)对人脐静脉平滑肌细胞(HUVSMC)和脐动脉平滑肌细胞(HUASMC)增殖的影响,并探讨其机制。 方法:本实验采用人源脐静脉平滑肌细胞(HUVSMC)和脐动脉平滑肌细胞(HUASMC)进行研究。①检测浓度效应:将HUVSMC和HUASMC各分为7组,加入不同浓度的药物。分别为:对照组、IGF-1(20ng/ml)、IGF-1(50ng/ml)、IGF-1(100ng/ml)、IGF-1(150ng/ml)、IGF-1(200ng/ml)、wortmannin(200uM)。②检测时间效应:通过浓度效应实验分析出IGF-1的合适浓度,加入IGF-1检测...Aim: To compare the influence of proliferation for the human umbilical vein smooth muscle cells (HUVSMC) and umbilical arterial smooth muscle cells (HUASMC) affected by insulin growth factor-1 (IGF-1). Methods: we used human umbilical vein smooth muscle cells (HUVSMC) and human umbilical arterial smooth muscle cells (HUASMC) for research.① to detection concentration effect:HUVSMC and HUASMC ar...学位:医学硕士院系专业:医学院临床医学系_外科学学号:2452009115299