Does Vitamin D Play a Role in Msx1 Homeoprotein Expression Involving an Endogenous Antisense mRNA?
May 2004
in “
Journal of steroid biochemistry and molecular biology/The Journal of steroid biochemistry and molecular biology
”
New to Vitamin D? There is a guide in the encyclopedia. Read the guide → Studysummary This study identified interactions between Vitamin D and Msx1 regulation pathways, noting that Msx1 overexpression decreases Vitamin D receptor expression in odontoblastic cells. Our plain-language summary of this paper — not a Tressless recommendation.
The study investigated the relationship between Vitamin D and Msx1 homeoprotein expression. It found that Msx1 and Vitamin D receptor (VDR) are co-expressed in tissues like hair follicles, bones, and tooth germs. In VDR null mutant mice, Msx1 expression was disturbed, and overexpression of Msx1 in odontoblastic cells decreased VDR expression. These findings suggested a cross-talk between Vitamin D and Msx1 regulation pathways, which could help understand defects associated with rickets. The study highlighted the need for further research to precisely delineate the molecular interactions between Vitamin D and Msx1.
