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Zinc and immune function

S Ripa1, R Ripa

  • 1Istituto di Clinica Medica Generale, Università di Ferrara.

Minerva Medica
|July 1, 1995
PubMed
Summary
This summary is machine-generated.

Zinc is crucial for immune function, with deficiency impairing antibody and cytotoxic responses. Supplementation can help restore immune function in various deficiency states, including AIDS.

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Area of Science:

  • Immunology
  • Nutritional Science
  • Biochemistry

Background:

  • The relationship between zinc and immune function is well-established.
  • Zinc deficiency, whether induced or genetic, leads to decreased B and T cell responses, reduced cytotoxic activity, and impaired natural killer cell function.
  • Low plasma zinc levels correlate with reduced immune function in elderly, malnourished individuals, and those with HIV/AIDS.

Purpose of the Study:

  • To review the critical role of zinc in maintaining immune system integrity.
  • To highlight zinc's impact on various immune cell functions and its potential as a disease marker.
  • To discuss the immunostimulatory mechanisms of zinc and its therapeutic potential in immunodeficiency.

Main Methods:

  • Literature review of studies on zinc and immune function.

Related Experiment Videos

  • Analysis of clinical observations in various patient groups with zinc deficiency.
  • Examination of the biochemical mechanisms underlying zinc's immune-modulating effects.

    • Main Results:

    • Zinc deficiency significantly impairs both T-dependent and B-dependent antibody responses, as well as cell-mediated cytotoxicity.
    • In conditions like AIDS, plasma zinc levels serve as a marker for disease progression, alongside CD4+ lymphocyte counts and B2-microglobulin levels.
    • Zinc supplementation, including parenteral administration, shows promise in ameliorating immunodeficiency.

    Conclusions:

    • Zinc is essential for a robust immune response, impacting multiple facets of immunity.
    • Maintaining adequate zinc levels is critical for immune health, particularly in vulnerable populations and those with specific diseases.
    • Zinc supplementation represents a viable strategy for managing and potentially reversing certain types of immunodeficiency.