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JDP2在神经母细胞瘤SH-SY5Y细胞分化中的作用 被引量:1

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摘要 c-Jun二聚化蛋白(JDP2)是AP-1家族成员,参与基因的转录抑制.为探讨JDP2在神经母细胞瘤分化过程中的作用,构建了稳定整合有JDP2全长编码区的SH-SY5Y细胞株(SY5Y-JDP2).实验结果显示,JDP2能促进SH-SY5Y细胞的分化.与对照细胞相比,SY5Y-JDP2细胞在S期比例降低,生长速率迟缓,并且表现p21高水平表达,在分化过程中cyclin D1降低.由此可见,JDP2对生长的抑制作用可能是SH-SY5Y细胞撤出细胞周期进入分化的主要原因.
出处 《科学通报》 EI CAS CSCD 北大核心 2007年第24期2866-2870,共5页 Chinese Science Bulletin
基金 国家自然科学基金(批准号:90408007和30470376)资助项目
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