2017
Bidirectional Regulation of Aggression in Mice by Hippocampal Alpha-7 Nicotinic Acetylcholine Receptors
Lewis AS, Pittenger ST, Mineur YS, Stout D, Smith PH, Picciotto MR. Bidirectional Regulation of Aggression in Mice by Hippocampal Alpha-7 Nicotinic Acetylcholine Receptors. Neuropsychopharmacology 2017, 43: 1267-1275. PMID: 29114104, PMCID: PMC5916354, DOI: 10.1038/npp.2017.276.Peer-Reviewed Original ResearchConceptsΑ7 nAChRsDentate gyrusNicotinic acetylcholine receptorsGTS-21Resident-intruder interactionsAlpha 7 nicotinic acetylcholine receptorAcetylcholine receptorsΑ7 nicotinic acetylcholine receptorExcitatory-inhibitory balancePromising therapeutic interventionGranule cell activityAggressive behaviorResident-intruder testHippocampal α7Wild-type controlsUnderlying neurobiological substratesGABAergic interneuronsMale micePotential neural circuitsRegulation of aggressionGranule cellsTherapeutic interventionsPartial agonistBrain regionsCell activity
2004
Alteration of hippocampal cell proliferation in mice lacking the β2 subunit of the neuronal nicotinic acetylcholine receptor
Harrist A, Beech RD, King SL, Zanardi A, Cleary MA, Caldarone BJ, Eisch A, Zoli M, Picciotto MR. Alteration of hippocampal cell proliferation in mice lacking the β2 subunit of the neuronal nicotinic acetylcholine receptor. Synapse 2004, 54: 200-206. PMID: 15472930, DOI: 10.1002/syn.20081.Peer-Reviewed Original ResearchConceptsNicotinic acetylcholine receptorsHippocampal cell proliferationAcetylcholine receptorsCell proliferationNeuronal nicotinic acetylcholine receptorsNeurotrophic factor BDNFAdult hippocampal neurogenesisHippocampus of miceAge-matched controlsGranule cell layerCellular proliferationPlasma corticosterone levelsHippocampal-dependent tasksGranule cell proliferationHippocampal proliferationHippocampal neurogenesisEndogenous acetylcholineAge-related declineDentate gyrusNeuronal survivalAbnormal myelinationCorticosterone levelsNormal agingYoung adultsApoptotic cell death