The transfer of retinol from its complex with the retinol-binding protein to cell surfaces was studied using unilamellar liposomes as a cell surface model. The transfer of retinol to liposomes at 37 d...
We analyzed the retinoid levels and gene expression in various tissues after wild-type (Wt) and lecithin:retinol acyltransferase (LRAT-/-) knockout mice were fed a high retinol diet (250 IU/g). As com...
When the plasma concentration of retinoic acid is increased, there is an accompanying reduction of circulating levels of retinol, suggesting that retinoic acid may have a regulatory effect on retinol ...
All-trans retinoic acid (atRA) is a powerful morphogen synthesized in a variety of tissues. Oxidation of all-trans retinol to all-trans retinal determines the overall rate of atRA biosynthesis. This r...
We have investigated the steps by which retinol, released from plasma retinol-binding protein (RBP), enters the cells and is accumulated for the most part as a retinyl-ester, only a small fraction of ...
The behavior of holo-retinol-binding protein (RBP) from human plasma at alkaline pH was examined by absorption and circular dichroism measurements. Between pH 7.5 and 11.7 the ionization of the phenol...
The synthesis of 11-fluoro-all-trans-retinol (11-F-tROL), which is shown to be an excellent substrate for processing by visual cycle enzymes, is described. It is isomerized to its 11-cis congener subs...