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1 年
综述:PKC同工酶及一类蛋白激酶C特异性抑制剂:
当某个激素或其它效应分子与膜受体结合,通过G蛋白激活磷脂酶C(PLC)或磷脂酶A2(PLA2),活化的PLC水解磷酯酰肌醇-4,5-二磷酸(PIP2)产生DAG分子和IP3。IP3引起内源性Ca2+释放,Ca2+与细胞质中的PKC结合,暴露出激酶中的磷脂结合位点。结合了Ca2+的PKC转向细胞膜 ...
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