目的：研究、探讨血小板源生长因子和肝素对培养的人主动脉平滑肌细胞表型转变调节作用，及其对平滑肌细胞胶原蛋白合成的影响。

Objective: to investigate the effect of platelet derived growth factor (PDGF) and heparin on regulating the transformation of phenotype and collagen synthesis in aorta smooth muscle cell (SMC).

youdao

目的探讨胶质瘤细胞血小板源生长因子B链的纯合二聚体(PDGFBB)自分泌环活性与其细胞增殖和凋亡的关系。

Objective to investigate the relationship between activity of autocrine loop of platelet derived growth factor BB (PDGFBB), cell proliferation and apoptosis in gliomas.

youdao