Recent studies have demonstrated that triptolide is the major active component in the extract that inhibits antigen or mitogen -induced T cell proliferation .
recent studies have demonstrated that triptolide is the major active component in the extract that inhibits antigen or mitogen -induced t cell proliferation .
O O O O O B-other_organic_compound O O O O O O O O O O O O B-protein_family_or_group O O O O O