Obejective To investigate the 387 Pro Leu polymorphism in protein tyrosine phosphastase 1B (PTP 1B) and its relationship with the risk of type 2 diabetes mellitus(T2DM) in Chinese population.

• 目的 探讨蛋白酪氨酸磷酸酶 1B(proteintyrosinephosphastase 1B ,PTP 1B)基因 387位编码子Pro Leu多态性与 2型糖尿病 (T2DM )的关系。