PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23659985-12 2013 Finally, metformin dose-dependently reduced TNF-alpha-induced IL-6 and IkappaBalpha levels in cultured placental JAR cells. Metformin 9-18 interleukin 6 Homo sapiens 62-66