| Literature DB >> 15322538 |
Héctor G Pálmer1, María Jesús Larriba, José Miguel García, Paloma Ordóñez-Morán, Cristina Peña, Sandra Peiró, Isabel Puig, Rufo Rodríguez, Ricardo de la Fuente, Antonio Bernad, Marina Pollán, Félix Bonilla, Carlos Gamallo, Antonio García de Herreros, Alberto Muñoz.
Abstract
Several non-hypercalcemic analogs of 1alpha,25-dihydroxyvitamin D3 (1,25(OH)(2)D(3)) show antitumor activity in a subset of cancer patients. High vitamin D receptor (VDR) expression, which is associated with good prognosis but is lost during tumor progression. We show that the SNAIL transcription factor represses VDR gene expression in human colon cancer cells and blocks the antitumor action of EB1089, a 1,25(OH)(2)D(3) analog, in xenografted mice. In human colon cancers, elevated SNAIL expression correlates with downregulation of VDR.Entities:
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Year: 2004 PMID: 15322538 DOI: 10.1038/nm1095
Source DB: PubMed Journal: Nat Med ISSN: 1078-8956 Impact factor: 53.440