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自噬及其在急性胰腺炎中的作用
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- Author:
- No author available
- Journal Title:
- CHINESE JOURNAL OF PANCREATOLOGY
- Issue:
- 4
- DOI:
- 10.3760/cma.j.issn.1674-1935.2009.04.024
- Key Word:
- No keyword available
Abstract： @@ 自噬(autophagy)是一种溶酶体参与的、复杂的分解细胞内蛋白和亚细胞结构的过程.通常,细胞处于"饥饿"或其他应激的情况下,通过降解细胞内蛋白和细胞器为细胞的基本代谢提供能量.基因分析发现,调控自噬过程的基因在进化中高度保守,从酵母、果蝇到脊椎动物和人都可以找到参与自噬的同源基因;并且这些基因在胚胎发育和肿瘤发生中发挥作用.形态上,自噬以细胞内形成空泡样结构为特点,将蛋白、亚细胞结构包裹,或直接与溶酶体结合而降解.近来的研究表明,自噬功能的异常与许多疾病的发生与发展有关.
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