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Related Experiment Videos

Methods for producing T- and B-lymphocyte receptor-specific antisera.

S Krakowka, R G Olsen, G L Cockerell

    Journal of Immunological Methods
    |January 1, 1977
    PubMed
    Summary
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    Researchers produced receptor-specific antisera using lymphoblastoid cell lines to identify T-lymphocyte and B-lymphocyte receptors. This method may help create lymphocyte subpopulation-specific antisera in various species, including humans.

    Area of Science:

    • Immunology
    • Cell Biology

    Background:

    • Lymphocyte subpopulations express specific receptors, such as the T-lymphocyte receptor for E and the B-lymphocyte receptor for EAC.
    • Characterizing these receptors is crucial for understanding immune responses and developing targeted therapies.

    Purpose of the Study:

    • To produce receptor-specific antisera for identifying T-lymphocyte and B-lymphocyte subpopulations.
    • To evaluate the efficacy of these antisera in blocking specific rosette formations.
    • To explore the potential application of this method for generating species-specific antisera.

    Main Methods:

    • Spent tissue culture medium from FL-74 (T-lymphocyte receptor) and CT45-S (B-lymphocyte receptor) cell lines was used to generate antisera.
    • Antisera were tested for their ability to block E rosette formation (anti-E) and EAC rosette formation (anti-EAC).

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  • Absorption experiments using relevant cell lines were performed to confirm antiserum specificity.

    • Main Results:

    • Anti-E receptor sera specifically blocked E rosette formation on T-lymphocytes and thymocytes from various species.
    • Anti-EAC receptor sera specifically blocked EAC rosette formation on B-lymphocytes and lymphocytes from various species.
    • Absorption studies confirmed the receptor specificity of the generated antisera.

    Conclusions:

    • The study successfully produced lymphocyte subpopulation-specific antisera using lymphoblastoid cell lines.
    • The developed method demonstrates potential for generating similar specific antisera in other species, including humans.
    • This technique offers a valuable tool for immunological research and diagnostics.