Osx activates the <i>VDR</i> promoter in a dose-dependent manner.

Abstract

<p>HEK293 cells were transfected with a 1 kb <i>VDR</i> promoter-luciferase reporter gene without or with increasing amounts of an Osx-expression plasmid as indicated. Luciferase activity was normalized by β-galactosidase activity. Values are presented as the mean ±S.D.</p