About The Medical Condition CD80 Antigen

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Find the definition of the medical term CD80 Antigen. CD80 Antigen defined and explained for easy understanding at the Medical Conditions from ClusterMed.info.

CD80 Antigen

CD80 Antigen Medical Condition Defined & Explained
CD80 Antigen Medical Condition

What's The Definition Of The Medical Condition CD80 Antigen?

The natural ligand for the T-cell antigen CD28; (ANTIGENS, CD28); mediating T- and B-cell adhesion. CD80 is expressed on activated B-cells and gamma-interferon-stimulated monocytes. The binding of CD80 to CD28 and CTLA-4 provides a co-stimulatory signal to T-cells and leads to greatly upregulated lymphokine production.

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