2011
Plasticity of Prefrontal Attention Circuitry: Upregulated Muscarinic Excitability in Response to Decreased Nicotinic Signaling Following Deletion of α5 or β2 Subunits
Tian MK, Bailey CD, De Biasi M, Picciotto MR, Lambe EK. Plasticity of Prefrontal Attention Circuitry: Upregulated Muscarinic Excitability in Response to Decreased Nicotinic Signaling Following Deletion of α5 or β2 Subunits. Journal Of Neuroscience 2011, 31: 16458-16463. PMID: 22072695, PMCID: PMC3240894, DOI: 10.1523/jneurosci.3600-11.2011.Peer-Reviewed Original ResearchMeSH KeywordsAcetylcholineAconitineAge FactorsAnalysis of VarianceAnimalsAtropineDihydro-beta-ErythroidineIntracellular Signaling Peptides and ProteinsMaleMembrane PotentialsMiceMice, KnockoutNeuronal PlasticityNeuronsNeuropeptidesNeurotransmitter AgentsNicotineNicotinic AntagonistsOrexinsPatch-Clamp TechniquesPrefrontal CortexReceptors, MuscarinicReceptors, NicotinicSignal TransductionUp-RegulationConceptsLayer VI neuronsNicotinic receptorsCholinergic excitationCholinergic receptorsPrefrontal cortexExcitatory muscarinic receptorsPrefrontal attention circuitryMuscarinic cholinergic receptorsMuscarinic acetylcholine receptorsAcute brain slicesWild-type miceWhole-cell recordingsΒ2 subunitNicotinic receptor subunitsMedial prefrontal cortexPyramidal neuronsMuscarinic receptorsNicotinic signalingLayer VIAttention circuitryCholinergic stimulationBrain slicesNicotinic stimulationAcetylcholine receptorsTiming of excitation
2003
α4β2* Nicotinic Acetylcholine Receptors Modulate the Effects of Ethanol and Nicotine on the Acoustic Startle Response
Owens JC, Balogh SA, McClure‐Begley T, Butt CM, Labarca C, Lester HA, Picciotto MR, Wehner JM, Collins AC. α4β2* Nicotinic Acetylcholine Receptors Modulate the Effects of Ethanol and Nicotine on the Acoustic Startle Response. Alcohol Clinical And Experimental Research 2003, 27: 1867-1875. PMID: 14691373, DOI: 10.1097/01.alc.0000102700.72447.0f.Peer-Reviewed Original ResearchConceptsAcoustic startle responseEffects of ethanolLSxSS RIStartle responseAcoustic startleAlpha4beta2 nAChRsEthanol effectsBeta2 null mutant miceNeuronal nicotinic cholinergic receptorsEthanol-induced depressionNicotinic cholinergic receptorsPotential roleNicotinic acetylcholine receptorsNull mutant miceAlpha4 nAChRsCholinergic receptorsTobacco abuseNicotine effectsT polymorphismAcetylcholine receptorsLSXSS recombinantMutant miceBehavioral effectsNicotineStartle