- The expression levels of the transcriptional regulators p300 and CtBP modulate the correlations between SNAIL, ZEB1, E-cadherin and vitamin D receptor in human colon carcinomas. Peña, C., García, J.M., García, V., Silva, J., Domínguez, G., Rodríguez, R., Maximiano, C., García de Herreros, A., Muñoz, A., Bonilla, F. Int. J. Cancer (2006)