作者: Jieping Li , Xiaodong Zhou , Xiaopeng Lan , Guobin Zeng , Xuping Jiang
DOI: 10.1007/S13277-015-4069-8
关键词:
摘要: Gastric cancer is one of the leading causes death worldwide. However, precise molecular mechanisms underlining its development are far from clear. We recently reported that PES1 promoted breast and ovarian as an oncogene. In this study, we ablation endogenous resulted in significant suppression cell proliferation growth led to cycle arrest G2 or G1 phase, respectively, two gastric lines (AGS N87) vitro. Meanwhile, silencing obviously decreased expressions cyclin D1, HIF-1α, vascular endothelial factor (VEGF) increased p21WAF1 expression. Re-expression these kinds knockdown cells rescued effects. vivo, repression expression suppressed tumor nude mice. addition, 40.7 % (24/59) tissues showed via immunohistochemical (IHC) staining. there were not any positive stainings matched adjacent tissues. Our results demonstrated changed some proliferation- angiogenesis-related genes inhibited growth, These suggest may play important role cancer. be a potential target for therapy.