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Related Experiment Videos

Autoimmunity induced by chemicals.

P E Bigazzi1

  • 1University of Connecticut Health Center, Farmington 06032.

Journal of Toxicology. Clinical Toxicology
|January 1, 1988
PubMed
Summary
This summary is machine-generated.

Chronic chemical exposure can trigger autoimmune diseases in humans and animals. This review examines seven key chemically induced autoimmune disorders and their animal models, offering insights into their mechanisms and contributing factors.

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Area of Science:

  • Immunotoxicology
  • Environmental Health
  • Autoimmune Disease Research

Background:

  • Chronic exposure to chemicals is linked to autoimmune responses and diseases in humans and animals.
  • Understanding chemically induced autoimmunity is crucial for public health and risk assessment.

Purpose of the Study:

  • To review seven major groups of chemically induced human autoimmune disorders.
  • To analyze experimental animal models of these chemically induced diseases.
  • To derive lessons on the mechanisms, chemical diversity, immune responses, and genetic factors in chemically induced autoimmunity.

Main Methods:

  • Literature review of immunotoxicologic studies.
  • Analysis of experimental data from chemical exposure in laboratory animals.

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  • Synthesis of findings on human autoimmune disorders and their animal counterparts.
  • Main Results:

    • Identified seven key human autoimmune disorders linked to chemical exposure: systemic lupus erythematosus, autoimmune hemolytic anemia, myasthenia gravis, pemphigus, glomerulonephritis, thyroiditis, and hepatitis.
    • Established experimental models for these disorders through chemical exposure in animals.
    • Highlighted the heterogeneity of chemicals involved and the spectrum of immune responses (humoral vs. cellular).

    Conclusions:

    • Chemically induced autoimmunity is a significant concern with diverse underlying mechanisms.
    • Genetic predisposition plays a role in susceptibility to chemically induced autoimmune diseases.
    • Immunotoxicologic investigations provide valuable insights into preventing and managing these conditions.