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CD28

2:07

7 3 CD28 Costimulation

26:36

T Cell Activation and Control

8:20

T Cell Activation | Mechanism

5:58

CTLA4 and attenuation of T cell response

12:12

Immune Checkpoint Proteins

CD28 is one of the proteins expressed on T cells that provide co-stimulatory signals required for T cell activation and survival. T cell stimulation through CD28 in addition to the T-cell receptor (TCR) can provide a potent signal for the production of various interleukins.