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Related Experiment Videos

Translational control: implications for skeletal muscle hypertrophy.

Gustavo A Nader1, Troy A Hornberger, Karyn A Esser

  • 1Muscle Biology Laboratory, School of Kinesiology (M/C 194), University of Illinois, 901 W. Roosevelt Road, Chicago, IL 60608-1516, USA.

Clinical Orthopaedics and Related Research
|October 24, 2002
PubMed
Summary

Resistance exercise increases muscle protein synthesis, but the exact mechanisms are unclear. This review explores translational control pathways that may explain how exercise boosts protein synthesis in skeletal muscle.

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Area of Science:

  • Exercise Physiology
  • Molecular Biology
  • Biochemistry

Background:

  • Skeletal muscle hypertrophy involves increased protein mass per muscle fiber.
  • This occurs due to a higher rate of protein synthesis compared to protein breakdown.
  • Resistance exercise commonly increases protein synthesis, but the underlying mechanisms require clarification.

Purpose of the Study:

  • To review research on translational control mechanisms.
  • To identify potential mechanisms contributing to exercise-induced protein synthesis.
  • To explore the rapid advancements in the field of translational control.

Main Methods:

  • Literature review focusing on well-studied areas of translational control.
  • Selection of research relevant to protein synthesis after resistance exercise.

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  • Synthesis of findings from diverse studies in the field.

    • Main Results:

    • The review highlights key areas within translational control.
    • It identifies potential pathways that regulate protein synthesis post-exercise.
    • The field of translational control has advanced significantly in recent years.

    Conclusions:

    • Understanding translational control is crucial for explaining exercise-induced muscle growth.
    • Further research into these mechanisms can elucidate the process of skeletal muscle hypertrophy.
    • This review provides a foundation for future investigations into exercise and protein synthesis.