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Related Concept Videos

Formation of Muscle Fibers from Myoblasts01:13

Formation of Muscle Fibers from Myoblasts

De novo myogenesis, or the formation of muscle fibers, begins during the early embryonic stages. The skeletal muscle is formed from somites– blocks of embryonic cell layers. The somites are further divided into dermatomes, myotomes, sclerotomes, and syndetomes. Among these, the myotomes give rise to muscle fibers.
Muscle progenitor cells (MPCs) are formed from the myotomes. MPCs express genes that encode the transcription factors Pax3 and Pax7. Along with Pax 3/7, other transcription factors...

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Propagation of Dental and Respiratory Cells and Organs in Microgravity
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Hypergravity effects on myoblast proliferation and differentiation.

Gianni Ciofani1, Leonardo Ricotti, Jacopo Rigosa

  • 1Italian Institute of Technology, Center of MicroBioRobotics c/o Scuola Superiore Sant'Anna, Viale Rinaldo Piaggio 34, 56025 Pontedera (Pisa), Italy. g.ciofani@sssup.it, gianni.ciofani@iit.it

Journal of Bioscience and Bioengineering
|November 8, 2011
PubMed
Summary
This summary is machine-generated.

Investigating C2C12 myoblast behavior under hypergravity revealed significant benefits. Exposure to increased gravitational forces positively impacted cell proliferation and differentiation, suggesting potential for muscle health research.

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Area of Science:

  • Cell Biology
  • Gravitational Biology
  • Biotechnology

Background:

  • Understanding cellular responses to altered gravity is crucial for space exploration and terrestrial applications.
  • Myoblasts are key cells for muscle regeneration and understanding their behavior under stress is vital.

Purpose of the Study:

  • To investigate the effects of hypergravity on C2C12 myoblast proliferation and differentiation.
  • To assess the impact of varying hypergravity intensities on cellular behavior.

Main Methods:

  • C2C12 myoblast cell line was used.
  • Cells were exposed to hypergravity conditions (5 g, 10 g, 20 g) for 2 hours.
  • Experiments were conducted using the European Space Agency's Large Diameter Centrifuge.

Main Results:

  • Hypergravity exposure demonstrated positive effects on C2C12 myoblast proliferation.
  • Enhanced differentiation was observed in myoblasts subjected to hypergravity.
  • The study highlights a dose-dependent response to hypergravity intensities.

Conclusions:

  • Altered gravity, specifically hypergravity, can beneficially influence myoblast behavior.
  • These findings have implications for muscle tissue engineering and understanding cellular adaptation in space.
  • Further research into the mechanisms underlying these effects is warranted.