PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18974013-14 2009 IL-6 neutralizing antibodies and piroxicam inhibited the decrease OPG expression, but did not modify RANKL mRNA level, indicating that IL-6 and PGE(2) induce a decrease of the OPG/RANKL ratio. Piroxicam 33-42 interleukin 6 Mus musculus 135-139