PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11337199-5 2001 Many of the behavioural changes seen in depression are simulated by three pro-inflammatory cytokines (IL-1, IL-6 and TNF-alpha), which may produce their impact on the brain by activating cyclooxygenase, nitric acid synthase and corticotrophin releasing factor. Nitric Acid 203-214 interleukin 1 alpha Homo sapiens 102-106