PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30753544-6 2019 At a functional level, metformin lowered ex vivo production of tumor necrosis factor alpha, interferon gamma, and interleukin 1beta but increased phagocytosis activity and reactive oxygen species production. Metformin 23-32 tumor necrosis factor Homo sapiens 63-90