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NO, which suppresses T cell proliferation, may be inactivated by superoxide (O2-) due to their strong mutual affinity. To examine this possibility, preactivated Th clones were cocultured with(More)
The induction and role of nitric oxide (NO) during antigen presentation by macrophages to T helper (Th) cell subsets was examined. When cultured with Th1 clones, macrophage APC produced NO only in(More)