Age-related change in the retinoid X receptor beta gene expression in peripheral blood mononuclear cells of healthy volunteers: effect of 13-cis retinoic acid supplementation.
Brtko J, Rock E, Nezbedova P, Krizanova O, Dvorcakova M, Minet-Quinard R, Farges MC, Ribalta J, Winklhofer-Roob BM, Vasson MP, et al. Mech Ageing Dev. 2007 Nov-Dec; 128(11-12):594-600. Epub 2007 Aug 31.