PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1491739-2 1992 In the present study, we determined whether a subeffective dose of the serotonergic type-2 receptor antagonist, ketanserin, would augment the facilitative effects produced by the acetylcholinesterase inhibitor, physostigmine, on memory in aged rats using the same task. Ketanserin 112-122 acetylcholinesterase Rattus norvegicus 179-199 1491739-2 1992 In the present study, we determined whether a subeffective dose of the serotonergic type-2 receptor antagonist, ketanserin, would augment the facilitative effects produced by the acetylcholinesterase inhibitor, physostigmine, on memory in aged rats using the same task. Physostigmine 211-224 acetylcholinesterase Rattus norvegicus 179-199