Global demand for farm animals
and their meat products i.e., pork, chicken and other livestock meat, is
steadily incresing. With the ongoing life science research and the rapid
development of biotechnology, it is a great opportunity to develop advanced
molecular breeding markers to efficiently improve animal meat production
traits. Hippo is an important study
subject because of its crucial role in the regulation of organ size. In recent years, with the increase of
research on Hippo signaling pathway, the integrative application of multi-omics
technologies such as genomics, transcriptomics, proteomics, and metabolomics
can help promote the in-depth involvement of Hippo signaling pathway in
skeletal muscle development research.
The Hippo signaling pathway plays a key role in many biological events,
including cell division, cell migration, cell proliferation, cell
differentiation, cell apoptosis, as well as cell adhesion, cell polarity,
homeostasis, maintenance of the face of mechanical overload, etc. Its influence on the development of skeletal
muscle has important research value for enhancing the efficiency of animal
husbandry production. In this study, we
traced the origin of the Hippo pathway, comprehensively sorted out all the
functional factors found in the pathway, deeply analyzed the molecular mechanism
of its function, and classified it from a novel perspective based on its main
functional domain and mode of action.
Our aim is to systematically explore its regulatory role throughout
skeletal muscle development. We
specifically focus on the Hippo signaling pathway in embryonic stem cell
development, muscle satellite cell fate determination, myogenesis, skeletal
muscle meat production and organ size regulation, muscle hypertrophy and
atrophy, muscle fiber formation and its transformation between different types,
and cardiomyocytes. The roles in
proliferation and regeneration are methodically summarized and analyzed
comprehensively. The summary and
prospect of the Hippo signaling pathway within this article will provide ideas
for further improving meat production and muscle deposition and developing new
molecular breeding technologies for livestock and poultry, which will be
helpful for the development of animal molecular breeding.