摘要
Nogo是中枢神经系统(CNS)少突胶质细胞分泌的一种髓磷脂蛋白,它的主要功能是抑制损伤后轴突的再生,它含有两个完全独立的具有抑制活性的结构域:位于细胞内的amino-Nogo和位于细胞表面的Nogo-66。Nogo-66是通过与受体复合体NgR/p75/Lingo-l结合,触发Rho信号通路来发挥作用。Nogo及其信号转导机制日益成为CNS损伤再生的研究热点,就Nogo在CNS损伤再生中的作用机制作一综述。
Nogo is a myelin-associated protein that has been shown to inhibit axonal sprouting after lesions to the central nervous system (CNS). Two distinct inhibitory regions of Nogo-A have been identified: amino-Nogo and Nogo-66. Nogo-A and its receptors, especially Nogo-66 receptor (NgR), p75 neurotrophin receptor (p75NTR), and LINGO-1 increasingly became the hot topic in the study of lesioned CNS. The present research on mechanism of Nogo in the lesioned CNS was simply introduced in this review.
出处
《生物学杂志》
CAS
CSCD
2009年第4期61-64,共4页
Journal of Biology