PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17466021-4 2007 Interestingly, these opposing effects of nicotine were absent or greatly reduced in alpha2 nicotinic acetylcholine receptor (nAChR)-knockout (KO) mice, suggesting that an alpha2-containing nAChR subtype mediates these effects. Nicotine 41-49 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 189-194 17466021-6 2007 These effects of nicotine were also absent in alpha2 nAChR-KO mice, suggesting that the enhanced optical signal is related to the nicotine-induced facilitation of LTP induction. Nicotine 130-138 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 53-58 17466021-8 2007 These inhibitory effects of nicotine were absent in alpha2 nAChR-KO mice and, thus, most probably underlie the nicotine-induced suppression of LTP induction. Nicotine 28-36 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 59-64 17466021-8 2007 These inhibitory effects of nicotine were absent in alpha2 nAChR-KO mice and, thus, most probably underlie the nicotine-induced suppression of LTP induction. Nicotine 111-119 cholinergic receptor, nicotinic, alpha polypeptide 7 Mus musculus 59-64