Objective To investigate the intracellular calcium concentration alteration induced by platelet-derived growth factor BB(PDGF-BB) and the mechanism of ion flux in cultured glomerular mesangial cells.

• 目的研究血小板衍生生长因子BB(PDGF-BB)引起的肾小球系膜细胞内游离钙浓度变化及其离子流动机制。