PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10712293-0 2000 Sucrose consumption increases naloxone-induced c-Fos immunoreactivity in limbic forebrain. Sucrose 0-7 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 47-52 10712293-6 2000 In the central nucleus of the amygdala, naloxone administration to those rats drinking water significantly increased c-Fos-IR, an effect that was significantly enhanced by sucrose consumption, suggesting an upregulation of endogenous opioid tone in this area. Sucrose 172-179 Fos proto-oncogene, AP-1 transcription factor subunit Rattus norvegicus 117-122