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Related Experiment Videos

Geology, trace elements and health.

H V Warren1

  • 1Department of Geological Sciences, University of British Columbia, Vancouver, Canada.

Social Science & Medicine (1982)
|January 1, 1989
PubMed
Summary
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Trace elements like copper and zinc are vital for life, impacting health and immunity. Deficiencies in these essential nutrients can lead to serious diseases and compromised immune systems in both animals and humans.

Area of Science:

  • Environmental Science
  • Biochemistry
  • Toxicology

Background:

  • Life requires specific trace elements in minute quantities for survival and health.
  • Numerous trace elements, including heavy metals, play critical roles in biological systems.
  • Imbalances in trace elements are linked to a wide spectrum of diseases.

Purpose of the Study:

  • To identify key trace elements and their associated health conditions.
  • To highlight the role of specific elements like copper and zinc in immune function.
  • To discuss the plant-based accumulation of heavy metals.

Main Methods:

  • Literature review of trace elements and their biological significance.
  • Compilation of diseases linked to deficiencies or excesses of specific elements.

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  • Examination of plant bioaccumulation of heavy metals.

    • Main Results:

    • Identified essential trace elements (e.g., copper, zinc, iodine) and toxic elements (e.g., mercury, lead, cadmium).
    • Documented associations between trace element imbalances and diseases such as cancer, arthritis, Alzheimer's, and developmental disorders.
    • Highlighted the critical role of copper and zinc in maintaining animal immune defense mechanisms.
    • Noted the capacity of plants to accumulate specific heavy metals.

    Conclusions:

    • Trace elements are fundamental to health, with both deficiencies and excesses causing significant health issues.
    • Understanding the role of trace elements is crucial for disease prevention and treatment.
    • Plant bioaccumulation represents a significant pathway for trace element cycling and potential human exposure.