Hox Proteins in the Regulation of Muscle Development

Autor: Andrew J. Saurin, Corinne Maurel-Zaffran, Yacine Graba, Gabriela Poliacikova
Přispěvatelé: Institut de Biologie du Développement de Marseille (IBDM), Aix Marseille Université (AMU)-Collège de France (CdF (institution))-Centre National de la Recherche Scientifique (CNRS)
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Frontiers in Cell and Developmental Biology
Frontiers in Cell and Developmental Biology, Frontiers media, 2021, 9, ⟨10.3389/fcell.2021.731996⟩
Frontiers in Cell and Developmental Biology, Vol 9 (2021)
Frontiers in Cell and Developmental Biology, 2021, 9, ⟨10.3389/fcell.2021.731996⟩
ISSN: 2296-634X
DOI: 10.3389/fcell.2021.731996⟩
Popis: Hox genes encode evolutionary conserved transcription factors that specify the anterior–posterior axis in all bilaterians. Being well known for their role in patterning ectoderm-derivatives, such as CNS and spinal cord, Hox protein function is also crucial in mesodermal patterning. While well described in the case of the vertebrate skeleton, much less is known about Hox functions in the development of different muscle types. In contrast to vertebrates however, studies in the fruit fly, Drosophila melanogaster, have provided precious insights into the requirement of Hox at multiple stages of the myogenic process. Here, we provide a comprehensive overview of Hox protein function in Drosophila and vertebrate muscle development, with a focus on the molecular mechanisms underlying target gene regulation in this process. Emphasizing a tight ectoderm/mesoderm cross talk for proper locomotion, we discuss shared principles between CNS and muscle lineage specification and the emerging role of Hox in neuromuscular circuit establishment.
Databáze: OpenAIRE