Article
A novel genetic hierarchy functions during hypaxial myogenesis: Pax3 directly activates Myf5 in muscle progenitor cells in the limb.
Genes & development - 1 Sept 2006
Bajard Lola, Relaix Frédéric, Lagha Mounia, Rocancourt Didier, Daubas Philippe, Buckingham Margaret E
Abstract excerpt
We address the molecular control of myogenesis in progenitor cells derived from the hypaxial somite. Null mutations in Pax3, a key regulator of skeletal muscle formation, lead to cell death in this domain. We have developed a novel allele of Pax3 encoding a Pax3-engrailed fusion protein that acts as a transcriptional repressor. Heterozygote mouse embryos have an attenuated mutant phenotype, with partial...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
