摘要
肌球蛋白轻链激酶(myosin light chain kinase,M L C K)依赖的肌球蛋白轻链(m y o s i n l i g h t c h a i n,M L C)磷酸化在炎症性肠病(i n f l a mmatory bowel disease,IBD)的发病机制中起重要作用,MLC的磷酸化引起细胞骨架收缩是肠上皮屏障破坏的必要因素,MLCK的表达增加能介导上皮屏障功能障碍.目前主要侧重于MLCK在肠上皮屏障损害中的作用机制研究,本文对MLCK在IBD中的作用作一综述.
Myosin light chain kinase (MLCK) dependent myosin light chain (MLC) phosphorylation plays an important role in the pathogenesis of inflammatory bowel disease (IBD). Cytoskeletal contraction induced by the phosphorylation of MLC is essential for the destruction of the intestinal epithelial barrier, and increased expression of MLCK can mediate epithelial barrier dysfunction. Currently studies focused mainly on the mechanism of MLCK in the intestinal epithelial barrier. This review discusses the role of MLCK in IBD.
出处
《世界华人消化杂志》
CAS
北大核心
2014年第35期5467-5472,共6页
World Chinese Journal of Digestology
关键词
炎症性肠病
肌球蛋白轻链激酶
肠上皮屏障
细胞因子
Inflammatory bowel disease
Myosin light chain kinase
Intestinal epithelial barrier
Cytokines