PUBLICATION

Isolation and transcriptome analysis of adult zebrafish cells enriched for skeletal muscle progenitors

Authors
Alexander, M.S., Kawahara, G., Kho, A.T., Howell, M.H., Pusack, T.J., Myers, J.A., Montanaro, F., Zon, L.I., Guyon, J.R., and Kunkel, L.M.
ID
ZDB-PUB-110316-12
Date
2011
Source
Muscle & nerve   43(5): 741-750 (Journal)
Registered Authors
Alexander, Matthew, Guyon, Jeff, Kawahara, Genri, Kunkel, Louis M., Zon, Leonard I.
Keywords
differentiation, muscle mutants, muscle stem cells, myogenic progenitors, myogenesis, transcriptome, zebrafish
Datasets
GEO:GSE19754
MeSH Terms
  • Aging/physiology*
  • Animals
  • Animals, Genetically Modified
  • Cell Differentiation/physiology
  • Cells, Cultured
  • Gene Expression Profiling/methods*
  • Muscle Development/physiology
  • Muscle, Skeletal/cytology
  • Muscle, Skeletal/growth & development
  • Muscle, Skeletal/physiology*
  • Myoblasts/cytology
  • Myoblasts/physiology*
  • Stem Cells/cytology
  • Stem Cells/physiology*
  • Zebrafish
PubMed
21337346 Full text @ Muscle Nerve
Abstract
Introduction: Over the past 10 years, the use of zebrafish for scientific research in the area of muscle development has increased dramatically. Although several protocols exist for the isolation of adult myoblast progenitors from larger fish, no standardized protocol exists for the isolation of myogenic progenitors from adult zebrafish muscle. Methods: Using a variant of a mammalian myoblast isolation protocol, zebrafish muscle progenitors have been isolated from the total dorsal myotome. These zebrafish myoblast progenitors can be cultured for several passages and then differentiated into multinucleated, mature myotubes. Results: Transcriptome analysis of these cells during myogenic differentiation revealed a strong downregulation of pluripotency genes, while, conversely, showing an upregulation of myogenic signaling and structural genes. Conclusions: Together these studies provide a simple, yet detailed method for the isolation and culture of myogenic progenitors from adult zebrafish, while further promoting their therapeutic potential for the study of muscle disease and drug screening.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping