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[Genetic effect on specific human immune responses to tetanus anatoxin]
Comptes Rendus Des Seances De L'Academie Des Sciences. Serie III, Sciences De La Vie
|January 1, 1983
Summary
Investigating immune responses to tetanus toxoid (TT) booster immunization in families revealed that high lymphocyte proliferation may be genetically determined. This response, linked to the major histocompatibility complex, shows family transmission patterns.
Area of Science:
- Immunology
- Genetics
- Vaccinology
Context:
- Understanding the genetic basis of immune responses is crucial for vaccine development.
- Family studies provide insights into the heritability of immune system variations.
Purpose:
- To investigate the kinetics and family transmission of antigen-specific immune responses after tetanus toxoid (TT) booster immunization.
- To explore the genetic control of lymphocyte proliferative responses and antibody levels.
Summary:
- Immune responses, including TT-specific lymphocyte proliferation and antibody levels, were measured in 73 individuals from 12 families before and after TT booster immunization.
- Responses were detectable up to 120 days post-immunization, with antibody levels persisting longer.
- Data at day 30 suggested a dominant genetic determinant for high proliferative responses, closely linked to the major histocompatibility complex (MHC).
Impact:
- Findings suggest a genetic component influencing immune responsiveness to TT, potentially impacting vaccine efficacy.
- Identifies a potential link between MHC and immune response strength, relevant for personalized vaccination strategies.
- Highlights the importance of considering genetic factors in understanding vaccine-induced immunity and family transmission patterns.