摘要
细胞在静息状态下 ,NFκB与一组抑制蛋白IκB家族成员结合而存在于细胞质中 .在诱导因子刺激下 ,IκB磷酸化、泛素化 ,随后被蛋白水解酶体降解 ,释放NFκB ,使之进入细胞核结合DNA ,调节多种基因的表达 .NFκB在免疫系统和炎症性疾病中发挥着重要的调节作用 .
In un-stimulated cells, transcription factor NF-κB is kept in cytoplasm through interaction with IκB inhibitory proteins. Exposure to inducers stimuli results in IκB phosphorylation and ubiquitilation. Liberated NF-κB is trans-located to the nucleus and bind to DNA, where they regulate the expression of a wide variety of genes. Recent studies have indicated that the NF-κB plays a central role in the regulation of inflammatory diseases and the study of the regulation of NF-κB pathways will provide a platform for developing specific therapy for inflammatory diseases.
出处
《湖州师范学院学报》
2004年第2期98-101,共4页
Journal of Huzhou University