PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26867505-12 2016 alpha7 nicotinic acetylcholine receptor (nAChR) antagonists mimicked the effect of nicotine and selective removal of hippocampal cholinergic input caused depotentiation in the absence of nicotine, suggesting that nicotine depotentiates consolidated LTP by inducing alpha7 nAChR desensitization. Nicotine 83-91 cholinergic receptor nicotinic beta 1 subunit Rattus norvegicus 41-46