摘要
Abstract
Phosphatidylinositol-3,4,5-triphosphate-dependent Rac exchange factor 1(PREX1)is a coding gene that is abnormally expressed in a variety of tumors.As a guanine nucleotide exchange factor(RacGEF)of small GTP binding protein Rac1,PREX1 gene-encoded protein can form PREX1/Rac pathway through activating Rac1,crosstalk with a variety of classical signaling pathways,participate in the regulation of various receptor reactions in the tumor process,affect the epithelial-mesenchymal transformation process of the tumor microenvironment and play a role in tumor proliferation,metastasis and prognosis.关键词
磷脂酰肌醇-3,4,5-三磷酸依赖性Rac交换因子1基因/信号通路/上皮-间充质转化/肿瘤/发病机制Key words
Phosphatidylinositol-3,4,5-triphosphate-dependent Rac exchange factor 1 gene/Signaling pathway/Epithelial-mesenchymal transformation/Tumor/Pathogenesis