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Evolutionary and developmental aspects of T-cell recognition

G W Warr, J M Decker, J J Marchalonis

    Immunological Communications
    |January 1, 1976
    PubMed
    Summary

    This review suggests immunoglobulin (Ig) acts as the T-cell receptor, supported by phylogenetic and ontogenetic development evidence. Further research can tentatively draw conclusions about its specific functions.

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    Evolution of the lymphocyte.

    Immunology today·2014

    Area of Science:

    • Immunology
    • Molecular Biology
    • Evolutionary Biology

    Background:

    • The nature of the antigen-specific T-cell receptor remains a key area of investigation in immunology.
    • Understanding T-cell receptor function is crucial for deciphering adaptive immune responses.

    Purpose of the Study:

    • To review existing studies on the T-cell receptor.
    • To evaluate evidence in light of phylogenetic and ontogenetic development.
    • To propose a unifying concept for T-cell receptor identity.

    Main Methods:

    • Literature review of immunological and developmental studies.
    • Comparative analysis of phylogenetic and ontogenetic data.
    • Synthesis of evidence to support or refute hypotheses.

    Main Results:

    • Evidence from phylogenetic and ontogenetic development supports a specific model of T-cell receptor structure.
    • The review highlights the conserved nature of key molecular components across species and developmental stages.

    Conclusions:

    • The immunoglobulin (Ig) molecule is proposed as the T-cell receptor.
    • Tentative conclusions regarding the functional implications of Ig as the T-cell receptor can be drawn.
    • This concept provides a framework for future research into T-cell recognition and activation.

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