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CCK-8对糖尿病大鼠胰岛细胞损伤保护相关蛋白质的实验分析

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摘要 目的探讨八肽胆囊收缩素(CCK-8)对糖尿病大鼠胰岛细胞损伤的保护作用。方法检测CCK-8对链脲佐菌素(STZ)致糖尿病大鼠模型的刺激前后血糖和血清胰岛素的水平,采用双向电泳并结合生物信息学方法,观察刺激前后胰腺组织蛋白质表达的差异。结果初步确定了CCK-8刺激引起胰岛细胞JIP1、RBBP7、PP2AB、PDX1、BCLX5种蛋白质的表达明显增强,这些蛋白在促进细胞增殖、抑制细胞凋亡、刺激胰岛素基因表达等方面发挥重要作用。结论CCK-8可能通过刺激特异蛋白质的表达,对糖尿病大鼠受损胰岛细胞起到一定的保护和恢复作用。
出处 《中国老年学杂志》 CAS CSCD 北大核心 2009年第21期2760-2762,共3页 Chinese Journal of Gerontology
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参考文献12

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二级参考文献2

  • 1Yi-Ling Ling~1 Ai-Hong Meng~1 Xiao-Yun Zhao~1 Bao-En Shan~2 Jun-Lan Zhang~1 Xiao-Peng Zhang~3 1 Department of Pathophysiology,Hebei Medical University,Shijiazhuang 050017,Hebei Province,China2 Research Center of Fourth Hospital,Hebei Medical University,Shijiazhuang 050000,Hebei Province,China3 Department of Chest Surgery of Hebei Provincial People’s Hospital,Shijiazhuang 050000,Hebei Province,China.Effect of cholecystokinin on cytokines during endotoxic shock in rats[J].World Journal of Gastroenterology,2001,7(5):667-671. 被引量:31
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