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Related Experiment Videos

[Skeletal muscle in uremia].

J Janda

    Ceskoslovenska Patologie
    |May 1, 1986
    PubMed
    Summary

    Muscle atrophy in uremia patients was observed, particularly in type 2B fibers. This condition, linked to long-term dialysis, correlated with osteomalacia and potential causes like parathormone toxicity and carnitine deficiency.

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    Theriogenology·2016

    Area of Science:

    • Histochemistry
    • Muscle Physiology
    • Nephrology

    Context:

    • Uremia is a complex condition affecting multiple organ systems.
    • Long-term dialysis is a common treatment for end-stage renal disease.
    • Muscle pathology is a recognized complication in uremic patients.

    Purpose:

    • To investigate histochemical changes in girdle muscles of uremic individuals.
    • To identify specific muscle fiber types affected by uremia and dialysis.
    • To explore potential etiopathogenetic factors contributing to muscle atrophy in uremia.

    Summary:

    • Post-mortem histochemical analysis of girdle muscles from 54 uremic patients (42 on long-term dialysis) revealed significant atrophy of type 2B muscle fibers.
    • Osteomalacia was observed in 36% of the dialyzed patients with muscle atrophy.
    • Potential contributing factors discussed include parathormone toxicity, aluminum ion toxicity, disturbed glycolysis, and uremic carnitine deficiency.

    Impact:

    • Highlights the specific vulnerability of type 2B muscle fibers in uremia.
    • Suggests a link between muscle atrophy, osteomalacia, and dialysis in uremic patients.
    • Provides insights into the multifactorial etiology of muscle pathology in chronic kidney disease.

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