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Nature Rev Immunol. 4:420 (2004)
Expression of OX40
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Following antigen stimulation on activated naïve CD4 and CD8 T cells
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Activated regulatory T cells, NKT cells, NK cells, and neutrophils
Expression of OX40L
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Following antigen stimulation on APCs
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Following recognition of antigen on T cells
OX40/OX40L