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Expression and location of nestin in pancreas of E18.5, newborn and adult rats

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Author:
No author available
Journal Title:
JOURNAL OF THE FOURTH MILITARY MEDICAL UNIVERSITY
Issue:
3
DOI:
10.3321/j.issn:1000-2790.2004.03.001
Key Word:
巢蛋白;胰腺;逆转录-聚合酶链反应;免疫组化

Abstract: 目的:探讨巢蛋白(nestin)在胚胎后期、新生期、成年三阶段的核酸、蛋白水平表达的变化. 方法:取三个发育时期的胰腺,应用RT-PCR、免疫组化的方法进行半定量、定位分析. 结果:在胚胎后期、新生期、成年三阶段nestin在核酸、蛋白水平均有表达,阳性细胞主要分布在胰岛,在腺泡周围的外分泌中有少量分布. 结论:随大鼠胰腺的生长发育,核酸、蛋白表达下调. 胰岛内nestin阳性细胞数也呈下降趋势.

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