PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9659467-5 1998 RESULTS: Interleukin-1 beta (IL-1 beta) induced nitrite production by VSMCs in a time-dependent manner. Nitrites 48-55 interleukin 1 beta Mus musculus 9-27 9659467-5 1998 RESULTS: Interleukin-1 beta (IL-1 beta) induced nitrite production by VSMCs in a time-dependent manner. Nitrites 48-55 interleukin 1 beta Mus musculus 29-38 9659467-6 1998 The addition of the mouse monocyte cell line J774 to IL-1 beta-stimulated VSMCs further increased nitrite production in a monocyte number-dependent manner. Nitrites 98-105 interleukin 1 beta Mus musculus 53-62 9659467-8 1998 Addition of tumor necrosis factor-alpha (TNF-alpha) also enhanced IL-1 beta-induced nitrite production by VSMCs, but TNF-alpha showed no effect in the presence of monocytes. Nitrites 84-91 interleukin 1 beta Mus musculus 66-75