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胚胎干细胞体外诱导分化为胰岛素分泌细胞的研究进展

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摘要 1型糖尿病是一种具有多因素遗传背景的自身免疫性疾病,胰岛朗格汉斯细胞遭受不可逆性损害,在葡萄糖刺激下不能正常分泌胰岛素,使血糖不能正常利用,导致机体处于高血糖的病理生理状态。自胰岛素应用以来,1型糖尿病患者绝大多数通过胰岛素治疗来控制血糖。以往开展的替代功能型胰岛细胞的治疗方法主要是胰腺移植和胰岛移植,其中胰腺移植存在大型手术及免疫抑制的风险,因此一般在多器官移植时才采用,如胰肾、胰肝联合移植。著名的胰岛移植“Edmonton方案”使7例有严重低血糖病史及代谢不稳定的1型糖尿病患者在术后1年完全脱离了胰岛素注射,
出处 《中国医师进修杂志(内科版)》 2008年第2期69-71,共3页 Chinese Journal of Postgraduates of Medicine
基金 辽宁省自然基金(20052129) 辽宁省科技攻关计划(200622500-14)
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