PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16520738-3 2006 Buddlejasaponin IV (2.5-10 microM) reduced lipopolysaccaride (LPS (1 microg ml(-1)))-induced levels of iNOS and COX-2 at the protein levels, and iNOS, COX-2, TNF-alpha, interleukin (IL)-1beta and IL-6 mRNA expression in RAW 264.7 macrophages in a concentration-dependent manner, as determined by Western blotting and RT-PCR, respectively. lipopolysaccaride 43-60 nitric oxide synthase 2 Homo sapiens 103-107