PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9485026-2 1998 These triterpenoids have been tested for their ability to suppress the de novo formation of two enzymes, inducible nitric oxide synthase (iNOS) and inducible cyclooxygenase (COX-2), using IFN-gamma-stimulated primary mouse macrophages or lipopolysaccharide (LPS)-activated RAW 264.7 macrophages as assay systems. triterpenoids 6-19 interferon gamma Mus musculus 188-197