人胰岛消化分离的实验研究

来源 :2014中国器官移植大会 | 被引量 : 0次 | 上传用户:dingdingdeaiqing85
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目的:在1型糖尿病治疗上,尽管目前已经普及了血糖监测和胰岛素的规范化使用,但仍有许多患者无法控制血糖,甚至出现严重的低血糖反应.而胰岛移植通过重建患者血糖生理性调控功能,避免了因胰岛素使用引起的低血糖反应,降低了糖尿病并发症,同时减少了生活中服药及注射胰岛素的麻烦,是一种非常有前景的治愈1型糖尿病的手段.目前认为,人胰腺分离胰岛每例达到约200000IEQs以上即可达到一次临床移植的量.而一般的纯化过程会损失20%至30%的胰岛量,即胰腺消化收集到约290000IEQs以上即可保证纯化及移植的胰岛数量.本实验使用CIT (NIH Clinical Islet Transplantation)方法分离胰岛,详细记录每一个步骤,并探讨影响胰岛分离的因素.
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