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bHLH转录因子与大脑皮质祖细胞分化 被引量:1

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摘要 在大脑新皮质发育过程中 ,bHLH转录调控因子 (basichelix loop helixtranscripitionfactor)参与调节大脑皮质多能祖细胞的分化。前神经bHLH因子 (Mash1,Neurogenin1,andNeurogenin2 )活性增强和Hes、Id因子的活性相应的减弱引起皮质多能祖细胞由增殖状态向神经生成转变。神经元形成后 ,Hes因子的激活促进星形胶质细胞的分化 ,而前神经bHLH因子Ngn抑制星形胶质细胞的分化。bHLH因子Olig1和Olig2活性的增加和Id活性的减弱启动了少突胶质细胞的形成。
出处 《国外医学(生理病理科学与临床分册)》 2004年第4期337-340,共4页 Foreign Medical Sciences(Pathophysiology and Clinical Medicine)
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同被引文献74

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