δ-catenin overexpression promotes angiogenic potential of CWR22Rv-1 prostate cancer cells via HIF-1α and VEGF- Abstract

This study revealed that CWR22Rv-1 cells overexpressing δ-catenin display bigger tumor formation and higher angiogenic potentials than their matched control cells in the CAM assay.

In addition, δ-catenin overexpression in CWR22Rv-1 cells results in increased hypoxia-inducible factor 1-alpha (HIF-1α and vascular endothelial growth factor (VEGF) expression. Furthermore, δ-catenin overexpression was found to enhance nuclear distribution of both β-catenin and HIF-1α in hypoxic condition, which is diminished by knockdown of δ-catenin. Our current study adds novel evidence regarding contribution of δ-catenin to the progression of prostate cancer.

Written by:
He Y, Kim H, Ryu T, Kang Y, Kim JA, Kim BH, Lee JH, Kang K, Lu Q, Kim K.   Are you the author?
College of Pharmacy and Research Institute for Drug Development, Chonnam National University, Gwangju, South Korea

Reference: FEBS Lett. 2013 Jan 16;587(2):193-9
doi: 10.1016/j.febslet.2012.11.024

PubMed Abstract
PMID: 23220088