2020
Hippocampal knockdown of α2 nicotinic or M1 muscarinic acetylcholine receptors in C57BL/6J male mice impairs cued fear conditioning
Mineur YS, Ernstsen C, Islam A, Maibom KL, Picciotto MR. Hippocampal knockdown of α2 nicotinic or M1 muscarinic acetylcholine receptors in C57BL/6J male mice impairs cued fear conditioning. Genes Brain & Behavior 2020, 19: e12677. PMID: 32447811, PMCID: PMC8018799, DOI: 10.1111/gbb.12677.Peer-Reviewed Original ResearchConceptsFear learningShort-term learningNumber of paradigmsCued fearLight/dark boxFear conditioningContextual memoryStress-related behaviorsStress-induced reactivityTerm learningBrain circuitsRobust effectM1 mAChRHippocampal acetylcholineM1 muscarinic ACh receptorsNovelty-suppressed feeding testLearningMemoryDark boxHippocampus of malesM1 muscarinic acetylcholine receptorHippocampal knockdownFearMuscarinic ACh receptorsGroups of mice
2018
The 7q11.23 Protein DNAJC30 Interacts with ATP Synthase and Links Mitochondria to Brain Development
Tebbenkamp ATN, Varela L, Choi J, Paredes MI, Giani AM, Song JE, Sestan-Pesa M, Franjic D, Sousa AMM, Liu ZW, Li M, Bichsel C, Koch M, Szigeti-Buck K, Liu F, Li Z, Kawasawa YI, Paspalas CD, Mineur YS, Prontera P, Merla G, Picciotto MR, Arnsten AFT, Horvath TL, Sestan N. The 7q11.23 Protein DNAJC30 Interacts with ATP Synthase and Links Mitochondria to Brain Development. Cell 2018, 175: 1088-1104.e23. PMID: 30318146, PMCID: PMC6459420, DOI: 10.1016/j.cell.2018.09.014.Peer-Reviewed Original ResearchConceptsCopy number variationsATP synthase dimersOxidative phosphorylation supercomplexesHuman neurodevelopmental disordersATP synthaseWS pathogenesisGene contributionMitochondrial featuresBrain developmentWilliams syndromeMitochondrial dysfunctionNeocortical pyramidal neuronsNeural phenotypesMitochondriaPyramidal neuronsMachineryMorphological featuresNeurodevelopmental disordersDysfunctionSupercomplexesPhenotype
2014
Expression of the 5-HT1A Serotonin Receptor in the Hippocampus Is Required for Social Stress Resilience and the Antidepressant-Like Effects Induced by the Nicotinic Partial Agonist Cytisine
Mineur YS, Einstein EB, Bentham MP, Wigestrand MB, Blakeman S, Newbold SA, Picciotto MR. Expression of the 5-HT1A Serotonin Receptor in the Hippocampus Is Required for Social Stress Resilience and the Antidepressant-Like Effects Induced by the Nicotinic Partial Agonist Cytisine. Neuropsychopharmacology 2014, 40: 938-946. PMID: 25288485, PMCID: PMC4330507, DOI: 10.1038/npp.2014.269.Peer-Reviewed Original ResearchMeSH Keywords8-Hydroxy-2-(di-n-propylamino)tetralinAlkaloidsAnimalsAntidepressive AgentsAzocinesDisease Models, AnimalDrug SynergismFluoxetineGene Expression RegulationHEK293 CellsHindlimb SuspensionHippocampusHumansInterpersonal RelationsMaleMiceMice, Inbred C57BLMotor ActivityQuinolizinesReceptor, Serotonin, 5-HT1ASelective Serotonin Reuptake InhibitorsSerotonin Receptor AgonistsStress, PsychologicalConceptsAntidepressant-like effectsSelective serotonin reuptake inhibitorsDorsal rapheCholinergic systemAgonist cytisineNicotinic acetylcholine receptor blockersEffects of cytisineTreatment-resistant patientsSerotonin reuptake inhibitorsAcetylcholine receptor blockerSSRI fluoxetineReceptor blockersAntidepressant efficacyReuptake inhibitorsSerotonin depletionCholinergic drugsMood disordersSerotonin receptorsMouse modelPharmacological approachesHippocampusReceptorsCytisineRapheMolecular mechanismsRare Human Nicotinic Acetylcholine Receptor α4 Subunit (CHRNA4) Variants Affect Expression and Function of High-Affinity Nicotinic Acetylcholine Receptors
McClure-Begley TD, Papke RL, Stone KL, Stokes C, Levy AD, Gelernter J, Xie P, Lindstrom J, Picciotto MR. Rare Human Nicotinic Acetylcholine Receptor α4 Subunit (CHRNA4) Variants Affect Expression and Function of High-Affinity Nicotinic Acetylcholine Receptors. Journal Of Pharmacology And Experimental Therapeutics 2014, 348: 410-420. PMID: 24385388, PMCID: PMC3935145, DOI: 10.1124/jpet.113.209767.Peer-Reviewed Original ResearchConceptsNicotinic acetylcholine receptorsRare variantsSingle amino acid substitutionLaevis oocytesAmino acid substitutionsΑ4β2 nAChRsAcetylcholine receptorsIntracellular interactomesHEK-293 cellsX. laevis oocytesProteomic analysisGenetic variationHuman α4β2 nAChRsXenopus laevis oocytesVoltage-clamp electrophysiologyNeuronal nicotinic acetylcholine receptorsHigh-affinity nicotinic acetylcholine receptorsSubcellular distributionAcid substitutionsΑ4 nAChR subunitCohort of smokersEffects of nicotineNAChR subunitsCommon variantsΑ4 nAChR
2013
Differential Modulation of Brain Nicotinic Acetylcholine Receptor Function by Cytisine, Varenicline, and Two Novel Bispidine Compounds: Emergent Properties of a Hybrid Molecule
Peng C, Stokes C, Mineur YS, Picciotto MR, Tian C, Eibl C, Tomassoli I, Guendisch D, Papke RL. Differential Modulation of Brain Nicotinic Acetylcholine Receptor Function by Cytisine, Varenicline, and Two Novel Bispidine Compounds: Emergent Properties of a Hybrid Molecule. Journal Of Pharmacology And Experimental Therapeutics 2013, 347: 424-437. PMID: 23959137, PMCID: PMC3807070, DOI: 10.1124/jpet.113.206904.Peer-Reviewed Original ResearchMeSH KeywordsAlkaloidsAnimalsAzocinesBehavior, AnimalBenzazepinesBrainBridged Bicyclo Compounds, HeterocyclicDose-Response Relationship, DrugDrug Partial AgonismHEK293 CellsHumansMaleMembrane PotentialsMiceMolecular StructureNicotinic AgonistsOocytesPatch-Clamp TechniquesQuinolizinesQuinoxalinesRatsRats, Sprague-DawleyReceptors, NicotinicTobacco Use DisorderVareniclineXenopus laevisConceptsPartial agonistLGN neuronsMouse tail suspension testLateral geniculate nucleus neuronsNicotinic acetylcholine receptor functionPartial agonist therapiesTail suspension testStratum radiatum interneuronsSmoking cessation drugNicotinic partial agonistAcetylcholine receptor functionHuman embryonic kidney 293 cellsSteady-state activationAgonist therapyRadiatum interneuronsEmbryonic kidney 293 cellsCessation drugsNucleus neuronsSuspension testΑ7 currentsNicotine addictionSide effectsVareniclineΑ4β2 nAChRsSR interneurons