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不同浓度葡萄糖对INS-1细胞PTHrP及PTH1R表达的影响 被引量:2

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摘要 目的探讨不同浓度葡萄糖对INS-1细胞PTHrP/PTH1R表达的影响以及对细胞增殖的作用。方法将大鼠胰岛细胞瘤细胞株根据不同干预条件分为空白对照组,正常葡萄糖组(5mmol/L)组及高浓度葡萄糖(30mmol/L)组,培养96h应用MTT检测各组细胞活力,应用Western blot及RT-PCR检测PTHrP/PTH1R蛋白及mRNA表达。结果空白对照组及高浓度葡萄糖组细胞活力比正常葡萄糖组下降,高浓度葡萄糖组细胞活力低于无糖组,PTHrP和PTH1R蛋白或mRNA在高浓度葡萄糖组中表达显著下调。结论不同浓度葡萄糖可以通过调控PTHrP/PTH1R的水平从而影响INS-1的增殖。
出处 《广东医学》 CAS CSCD 北大核心 2010年第7期823-824,共2页 Guangdong Medical Journal
基金 广西科技厅自然科学基金资助项目(编号:桂科自0991294) 广西北海市科学研究与技术开发计划项目(编号:北科合200901059)
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同被引文献22

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