CD80 (B7-1) binds both CD28 and CTLA-4 with a low affinity and very fast kinetics.
The structurally related T cell surface molecules CD28 and CTLA-4 interact with cell surface ligands CD80 (B7-1) and CD86 (B7-2) on antigen-presenting cells (APC) and modulate T cell antigen recognition. Preliminary reports have suggested that CD80 binds CTLA-4 and CD28 with affinities (Kd values ap...
Main Authors: | , , , , |
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Format: | Journal article |
Language: | English |
Published: |
1997
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