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生长锥导向分子Slit/Robo对神经生长的调控作用 被引量:3

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摘要 Slit/Robo是一对生长锥导向分子。Slit蛋白能指导轴突寻找延伸目标 ,起到领航的作用 ,还能促进轴突分枝 ,并能控制轴突迁移。Robo(Roundabout)是Slit相应的受体。在果蝇体内 ,Slit/Robo能阻止神经细胞穿越中线 ;在脊椎动物 ,Slit/Robo以特殊的方式引导轴突生长 ,并决定轴突交叉发生的部位。Slit/Robo相互作用可能通过诱导胞内RhoGTPases的级联反应来影响生长锥的生长。
出处 《国外医学(生理病理科学与临床分册)》 2004年第3期208-211,共4页 Foreign Medical Sciences(Pathophysiology and Clinical Medicine)
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