This report uncovers a role for the mRNA binding factor CPEB4 in cancer. CEPB4 is upregulated in human pancreatic adenocarcinomas and glioblastomas, where it supports tumor growth by providing translational activation of normally silent mRNAs, including tPA, an important contributor to malignancy. The findings illustrate that altered post-transcriptional regulation of gene expression may be an important contributing factor to cancer.
- Elena Ortiz-Zapater
- David Pineda
- Pilar Navarro