Inhibiting CtBP2 expression blocks development of esophageal squamous cell carcinoma through decreasing angiogenesis

Int J Clin Exp Pathol. 2018 Jun 1;11(6):2990-2999. eCollection 2018.

Abstract

The aim of this study is to explain the effects and mechanism of CtBP2 in the development of esophageal squamous cell carcinoma. In this study, we first evaluated CtBP2 protein expression of ESCC tumor and adjacent normal tissues by immunohistochemistry (IHC) and Western blot (WB) assay. Meanwhile, the number of vessels of ESCC and adjacent normal tissues were measured by immunofluorescence. In cell experiments, the effects of CtBP2 were evaluated by wound healing assay, flow cytometry detection, and EPC tube formation. The mechanisms of CtBP2 were investigated by immunofluorescence, qRT-PCR, WB, and EdU incorporation assay. In conclusion, CtBP2 inhibits ESCC in vitro and CtBP2 has a key role in the development of ESCC.

Keywords: CtBP2; ESCC; biological activity.