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    Home > Biochemistry News > Biotechnology News > Application of CD3 Monoclonal Antibody in Biomedicine and Clinical Immunotherapy

    Application of CD3 Monoclonal Antibody in Biomedicine and Clinical Immunotherapy

    • Last Update: 2022-08-30
    • Source: Internet
    • Author: User
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    01 Cluster of Differentiation CD In the field of cell biology and immunology, the term CD is an abbreviation of "Cluster of Differentiation" (differentiation cluster or group of differentiation), also known as leukocyte differentiation antigens, which are a class of proteins or glycoproteins on the cell membrane


    Partially differentiated cluster (CD) number grouping

    grouping

    Types of CD Molecules

    T cells

    CD2, CD3, CD4, CD5, CD8, CD28, CD152 (CTLA-4), CD154 (CD40L), CD278 (ICOS)

    B cells

    CD19, CD20, CD21, CD40, CD79a (iga), CD79b (igaβ), CD80 (B7-1), CD86 (B7-2)

    myeloid cells

    CD14, CD35 (CR1), CD64, CD284 (TLR4)

    blood cells

    CD36, CD41 (Integrin αII β), CD51 (Integrin av), CD61 (Integrin β3), CD62P (P-selectin)

    NK cells

    CD16 (FcγRIII), CD56 (NCAM-1), CD94, CD158 (KIR), CD161 (NKR-P1A), CD314 (NKG2D), CD335 (NKp46), CD336 (NKp44), CD337 (NKp30)

    adhesion molecule

    CD11a-CD11c, CD15s (sLe ), CD18 (integrin β2), CD29 (integrin β1), CD49a-CD49f, CD54 (ICAM-1), CD62E (E-selectin), CD62L (L-selectin)

    Cytokine/Chemokine Receptors

    CD25 (IL-2Ra), CD95 (Fas), CD178 (FasL), CD183 (CXCR3), CD184 (CXCR4), CD195 (CCR5)


    CD3 is mainly used to label thymocytes, T lymphocytes and T-cell lymphomas.


    CD3 key structure


     

    TCR/CD3 complex structure



    Teplizumab is a humanized anti-CD3 monoclonal antibody that prevents T cells from attacking pancreatic beta cells by preventing the formation of the CD3-TCR complex




    Features

    • High purity and high safety
    • High activity and high stability
    • Humanization and cell preparation
    • High batch stability, available from stock




    references:

    [1]Deconstructing the form and function of the TCR/CD3 complex.


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