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Normal autoantibodies and specific immunogenesis
Journal of Hygiene, Epidemiology, Microbiology, and Immunology
|January 1, 1982
Summary
Cells producing autoantibodies (AAPC) play a key role in immune responses. Their numbers increase rapidly after antigen exposure and reimmunization, suggesting a dynamic involvement in adaptive immunity.
Area of Science:
- Immunology
- Cell Biology
Background:
- Autoantibody-producing cells (AAPC) are crucial in immune responses.
- Understanding the dynamics of AAPC is essential for comprehending adaptive immunity.
Purpose of the Study:
- To systematize experimental findings on the role of AAPC in organism reactions to antigens.
- To elucidate the kinetics and regulation of AAPC during immune responses.
Main Methods:
- Experimental studies on mice involving antigen administration and reimmunization.
- Blood plasma transfer experiments.
- In vitro studies with blood preparations and specific antigens.
Main Results:
- A rapid increase in AAPC numbers in blood and organs post-antigen administration (15-20 min), especially during reimmunization.
- A decrease in AAPC numbers following administration of heterologous antigens.
- Induction of AAPC increase in recipients via blood plasma transfer from immunized donors.
- Demonstration that a single cell can produce both autoantibodies and specific hemolysins.
- Significant increase in AAPC number and size upon in vitro antigen addition.
Conclusions:
- AAPC are dynamically involved in the immune response to specific antigens.
- A novel hypothesis proposes stages of AAPC involvement and intercellular interactions between erythrocytes and karyocytes.