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胰腺十二指肠同源基因1的结构、表达调控与功能 被引量:1

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摘要 胰腺十二指肠同源基因1(PDX-1)是编码调节与胰腺发育和β细胞特异基因表达有关的一种特异性转录因子,是胰腺干细胞分化、成熟过程中的第一个分子标记。PDX-1基因的活化可促进胰岛素的释放及β细胞重要基因的表达,也是胰腺干细胞分化为胰岛β细胞的必要条件之一。细胞因子、胰高糖素样肽1(GLP-1)等多种信号转导物质协同调节PDX-1基因的表达。探讨PDX-1的基因表达及生理功能,有助于理解胰腺干细胞向胰岛β细胞诱导分化过程,进一步评估其在糖尿病发生中的可能作用。
出处 《国际检验医学杂志》 CAS 2007年第1期35-37,共3页 International Journal of Laboratory Medicine
基金 国家自然科学基金项目(基金编号30270631和30370671)
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参考文献14

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同被引文献49

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