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脑兴奋性突触后NMDA受体信号转导复合物 被引量:2

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摘要 在脑兴奋性突触中,N甲基D天(门)冬氨酸受体和各种信号蛋白在突触后形成了一个多蛋白的NMDA受体复合物,共同调控着神经信号由突触前向细胞内的传导以及在细胞内的级联释放、传递,介导突触强度的长期变化,并参与突触可塑性、学习记忆和认知等多种神经功能。NMDA受体复合物由受体、衔接蛋白、信号蛋白和骨架蛋白等上百种蛋白组成,各种蛋白在突触后形成了一个蛋白间相互作用的网络,编码神经信号,将电信号转化为生化变化,从而精密地调控着神经功能。对NRC组成和功能的研究将有助于阐明其在突触可塑性、学习记忆和认知中的作用机制。
作者 杨柳 朱永平
出处 《国外医学(生理病理科学与临床分册)》 2005年第3期207-210,共4页 Foreign Medical Sciences(Pathophysiology and Clinical Medicine)
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