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GATA-4、NKx2-5转录因子的研究进展 被引量:6

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摘要 转录因子GATA家族是能与核酸共同序列(A/T)GATA(A/G)结合的细胞核转录因子。包括6个成员,即GATA-1、-2、-3、-4、-5和-6。1995年Huang等通过筛查人类心脏cDNA文库首次克隆出人类GATA-4cDNA,以后相继在人类肺、肝脏和小肠等器官中检测到GATA-4 mRNA和蛋白的表达。人们应用果蝇同源结构域(homeodomain,HD)寡核苷酸探针筛查果蝇cDNA文库,克隆出NK型同源盒基因。随后分离出一种与果蝇背侧血管,心脏发育密切相关的果蝇NK-2型基因tinman基因。GATA-4和NKx2-5是目前研究较多的与心脏发育密切相关的转录因子。
作者 冉莉 文格波
出处 《现代医药卫生》 2008年第15期2287-2288,共2页 Journal of Modern Medicine & Health
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