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Published on: June 19, 2018
The TCR/CD3 complex: opening the gate to successful vaccination
1Centro Nacional de Microbiología, Instituto de Salud Carlos III, 28220 Majadahonda, Madrid, Spain.
Current Pharmaceutical Design
|October 29, 2009
Summary
Vaccine success relies on T cell recognition, driven by T cell receptor (TCR)/CD3 complex assembly. Genetic and epigenetic factors influence this complex, impacting vaccine response and offering targets for intervention.
Area of Science:
- Immunology
- Molecular Biology
- Genetics
Background:
- Vaccine efficacy depends on T lymphocyte specificity, activation, and memory cell generation.
- These processes are critically dependent on the proper assembly and surface expression of T cell receptor (TCR)/CD3 complexes.
- Variations in TCR/CD3 complex formation can lead to suboptimal immune responses.
Purpose of the Study:
- To review genetic and epigenetic factors governing TCR/CD3 complex assembly and structure.
- To highlight factors causing natural variations or pathological alterations in TCR/CD3 complex expression.
- To explore how these alterations impact vaccine response and potential pharmacological interventions.
Main Methods:
- Literature review focusing on genetic and epigenetic regulation of TCR/CD3 complex.
- Analysis of factors influencing TCR/CD3 complex assembly and function.
- Discussion of clinical implications for vaccine responsiveness.
Main Results:
- Identified key genetic and epigenetic mechanisms controlling TCR/CD3 complex formation.
- Described how physiological and pathological variations in TCR/CD3 complex can affect T cell function.
- Highlighted the link between TCR/CD3 complex alterations and poor vaccine responses.
Conclusions:
- The correct assembly and expression of the TCR/CD3 complex are crucial for effective vaccination.
- Genetic and epigenetic factors play a significant role in determining TCR/CD3 complex structure and function.
- Understanding these factors opens avenues for therapeutic strategies to improve vaccine efficacy.
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