目的：研究高糖对正常人类系膜细胞（NHMC）增殖及金属蛋白酶2（MMP2）和金属蛋白酶9（MMP9）表达的影响及肝素对其的干预作用。

Objective: To investigate the effects of high glucose and heparin on the proliferation and expression of MMP2, MMP9 in normal human mesangial cells (NHMC).

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肾系膜细胞培养基是专门为正常人类肾系膜细胞体外培养设计的最适于其生长的培养基。

Mesangial cell medium (MsCM) is a complete medium designed for optimal growth of normal human renal mesangial cells in vitro.

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