Oral nicotine consumption does not affect maternal care or early development in mice but results in modest hyperactivity in adolescence
Heath CJ, Horst NK, Picciotto MR. Oral nicotine consumption does not affect maternal care or early development in mice but results in modest hyperactivity in adolescence. Physiology & Behavior 2010, 101: 764-769. PMID: 20826170, PMCID: PMC2975773, DOI: 10.1016/j.physbeh.2010.08.021.Peer-Reviewed Original ResearchConceptsNicotine administrationMaternal behaviorNeuropharmacological effectsSignificant between-group differencesDrinking water administrationNicotine-exposed micePostnatal weight gainBetween-group differencesOral nicotine consumptionPersistent behavioral alterationsExposure-induced changesNursing miceTransient hyperactivityDrinking waterNicotine exposureEffects of exposureC57BL/6J miceHuman smokingBehavioral alterationsNicotine consumptionPassive nursingWeight gainMiceAdministrationMaternal careCortico-Thalamic Connectivity is Vulnerable to Nicotine Exposure During Early Postnatal Development through α4/β2/α5 Nicotinic Acetylcholine Receptors
Heath CJ, King SL, Gotti C, Marks MJ, Picciotto MR. Cortico-Thalamic Connectivity is Vulnerable to Nicotine Exposure During Early Postnatal Development through α4/β2/α5 Nicotinic Acetylcholine Receptors. Neuropsychopharmacology 2010, 35: 2324-2338. PMID: 20736992, PMCID: PMC2955839, DOI: 10.1038/npp.2010.130.Peer-Reviewed Original ResearchConceptsDevelopmental nicotine exposureNicotine exposureNicotinic acetylcholine receptorsAcetylcholine receptorsΑ5 nicotinic acetylcholine receptorConstituents of smokeEarly post-natal periodPrimary addictive componentΑ5 nAChR subunitTobacco smoke exposureCortico-thalamic connectivityPost-natal periodEarly postnatal developmentPassive avoidance behaviorCorticothalamic neuronsAddictive componentCorticothalamic projectionsSmoke exposureReceptor subtypesNAChR subtypesDevelopmental exposureMouse modelNeurodevelopmental periodAnimal modelsBehavioral alterations