p53 is a tumour suppressor that is mutated in a large number of cancers and its expression is controlled largely by the ubiquitin ligase MDM2. Here, the authors show that the homeoprotein, Six1, can regulate p53 in an MDM2- independent manner via regulation of miR-27a and the RNA binding protein, RPL26.
- Christina G. Towers
- Anna L. Guarnieri
- Heide L. Ford