Reciprocal inhibition between Pax7 and muscle regulatory factors modulates
myogenic cell fate determination.
In vitro experiments in
myogenic cells initially suggested that IL - 15 was an anabolic factor for skeletal muscle, able to stimulate the accumulation of contractile protein in differentiated myotubes (8 — 10).
Neural cell adhesion molecule (NCAM) marks adult
myogenic cells committed to differentiation.
Not exact matches
«Starting with pluripotent stem
cells that are not muscle
cells, but can become all existing
cells in our body, allows us to grow an unlimited number of
myogenic progenitor
cells,» said Nenad Bursac, professor of biomedical engineering at Duke University.
Characterized other proteins and pathways that modulate proliferation and differentiation of
myogenic stem
cells, hypertrophic growth of the heart, mitochondrial biogenesis and fiber type — specific gene expression in skeletal muscles.
Furthermore, the reversible nature of microRNA dependent silencing mechanisms may underlie the rapid activation of satellite
cells that are poised to enter the
myogenic program.
Their work focusses on the genes that regulate the entry of
cells into the
myogenic programme.
Abstract We discovered that a subset of satellite
cells in skeletal muscle are self - renewing stem
cells that give rise to
myogenic progenitors through asymmetric apical - basal
cell divisions.
Using mouse skeletal muscle stem
cells as a model, we show that accumulating transcripts specifying the
myogenic program are not translated in quiescent satellite
cells, but are repressed by the action of microRNAs and RNA binding proteins.
In this study, Chazaud et al., evidenced that endothelial
cells (ECs) and
myogenic progenitor
cells (MPCs) interacted to couple myogenesis and angiogenesis during skeletal muscle regeneration.
Judson RN, Quarta M, Oudhoff MJ, et al., Inhibition of Methyltransferase Setd7 Allows the In Vitro Expansion of
Myogenic Stem
Cells with Improved Therapeutic Potential.
Differentially activated macrophages orchestrate
myogenic precursor
cell fate during human skeletal muscle regeneration
Review of «Inhibition of Methyltransferase Setd7 Allows the In Vitro Expansion of
Myogenic Stem
Cells with Improved Therapeutic Potential» from
Cell Stem
Cell by Stuart P. Atkinson
He presented results from both SMA mouse models and patients that demonstrated SMN depletion results in muscle - intrinsic defects such as reduced satellite
cell number, a delay in the
myogenic program, reduced myoblast fusion, and molecular homeostasis disruption.
However, researchers from the laboratory of Nenad Bursac (Duke University, Durham, NC, USA) have recently described the production and differentiation of induced
myogenic progenitor
cells (iMPCs) from hPSCs into the first entirely hPSC - derived 3D muscle tissues that survive, vascularize, and maintain function following transplantation [5].
Louis, M. et al., (2004) Creatine increases IGF - 1 and
myogenic regulatory factor mRNA in C2C12
cells.
The effects of ergogenic compounds on
myogenic satellite
cells.