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Muscle sarcopenia: an overview.

S K Mishra1, V Misra

  • 1Department of Neurology, Keck School of Medicine, University of Southern California, 1975 Zonal Avenue KAM 410, Los Angeles, CA 90033, USA. Smishra@hsc.usc.edu

Acta Myologica : Myopathies and Cardiomyopathies : Official Journal of the Mediterranean Society of Myology
|February 13, 2004
PubMed
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Sarcopenia, an age-related loss of muscle mass and strength, is complex. High-resistance training (HIRT) shows promise, but further research into sarcopenia

Area of Science:

  • Gerontology
  • Muscle Physiology
  • Metabolic Disorders

Background:

  • Sarcopenia is a physiological decline in muscle mass and strength associated with aging.
  • Its multifactorial etiology includes metabolic, endocrine, nutritional, mitochondrial, and genetic factors.

Purpose of the Study:

  • To review current knowledge on the aetiopathogenesis of sarcopenia.
  • To examine existing and potential therapeutic strategies for sarcopenia.
  • To suggest future research directions for understanding muscle aging.

Main Methods:

  • Literature review of sarcopenia research.
  • Analysis of current treatment modalities.
  • Identification of knowledge gaps in sarcopenia pathogenesis and therapy.

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Main Results:

  • High-resistance training (HIRT) is identified as a beneficial intervention for sarcopenia.
  • Current understanding of sarcopenia pathogenesis and effective therapies remains incomplete.
  • Hormone replacement therapies have shown limited benefit compared to exercise.

Conclusions:

  • Sarcopenia's complex etiology necessitates a multifaceted approach to treatment and research.
  • Further investigation into sarcopenia's pathogenesis is crucial for developing targeted therapies.
  • Future strategies should focus on enhancing the understanding of muscle aging and potential interventions.