2021
microRNA-33 maintains adaptive thermogenesis via enhanced sympathetic nerve activity
Horie T, Nakao T, Miyasaka Y, Nishino T, Matsumura S, Nakazeki F, Ide Y, Kimura M, Tsuji S, Rodriguez RR, Watanabe T, Yamasaki T, Xu S, Otani C, Miyagawa S, Matsushita K, Sowa N, Omori A, Tanaka J, Nishimura C, Nishiga M, Kuwabara Y, Baba O, Watanabe S, Nishi H, Nakashima Y, Picciotto MR, Inoue H, Watanabe D, Nakamura K, Sasaki T, Kimura T, Ono K. microRNA-33 maintains adaptive thermogenesis via enhanced sympathetic nerve activity. Nature Communications 2021, 12: 843. PMID: 33594062, PMCID: PMC7886914, DOI: 10.1038/s41467-021-21107-5.Peer-Reviewed Original ResearchConceptsSympathetic nerve activityAdaptive thermogenesisNerve activityCre miceMiR-33Brown adipose tissue thermogenesisDBH-positive neuronsMiR-33 levelsGABAergic inhibitory neurotransmissionSympathetic nerve toneCentral neural circuitsAdipose tissue thermogenesisGamma-aminobutyric acidDBH-positive cellsMiR-33 deficiencyWhole-body metabolismCold-induced thermogenesisInhibitory neurotransmissionBAT thermogenesisTissue thermogenesisReceptor subunit genesNeural circuitsAdaptive defense mechanismsThermogenesisMice
2020
Implications of Oligomeric Amyloid-Beta (oAβ42) Signaling through α7β2-Nicotinic Acetylcholine Receptors (nAChRs) on Basal Forebrain Cholinergic Neuronal Intrinsic Excitability and Cognitive Decline
George AA, Vieira JM, Xavier-Jackson C, Gee MT, Cirrito JR, Bimonte-Nelson HA, Picciotto MR, Lukas RJ, Whiteaker P. Implications of Oligomeric Amyloid-Beta (oAβ42) Signaling through α7β2-Nicotinic Acetylcholine Receptors (nAChRs) on Basal Forebrain Cholinergic Neuronal Intrinsic Excitability and Cognitive Decline. Journal Of Neuroscience 2020, 41: 555-575. PMID: 33239400, PMCID: PMC7821864, DOI: 10.1523/jneurosci.0876-20.2020.Peer-Reviewed Original ResearchMeSH KeywordsAlpha7 Nicotinic Acetylcholine ReceptorAmyloid beta-PeptidesAmyloid beta-Protein PrecursorAnimalsBasal ForebrainCell LineCognitive DysfunctionElectrophysiological PhenomenaFemaleGenotypeHumansMaleMaze LearningMiceMice, TransgenicNeuronsParasympathetic Nervous SystemPeptide FragmentsSignal TransductionConceptsBasal forebrain cholinergic neuronsNeuronal intrinsic excitabilityAlzheimer's diseaseCholinergic neuronsDiagonal bandIntrinsic excitabilityAPP/PS1 transgenic miceCognitive declineCharacteristics of ADMedial septum-diagonal bandNicotinic acetylcholine receptor subtypesOligomeric amyloid betaAction potential firing rateForebrain cholinergic neuronsPS1 transgenic miceHorizontal diagonal bandLevels of amyloidSeptum-diagonal bandCurrent-clamp recordingsAcetylcholine receptor subtypesAction potential afterhyperpolarizationAge-matched littermatesOrganotypic slice culturesSpatial reference memoryHomomeric α7
2014
Homozygous loss of DIAPH1 is a novel cause of microcephaly in humans
Ercan-Sencicek AG, Jambi S, Franjic D, Nishimura S, Li M, El-Fishawy P, Morgan TM, Sanders SJ, Bilguvar K, Suri M, Johnson MH, Gupta AR, Yuksel Z, Mane S, Grigorenko E, Picciotto M, Alberts AS, Gunel M, Šestan N, State MW. Homozygous loss of DIAPH1 is a novel cause of microcephaly in humans. European Journal Of Human Genetics 2014, 23: 165-172. PMID: 24781755, PMCID: PMC4297910, DOI: 10.1038/ejhg.2014.82.Peer-Reviewed Original ResearchConceptsCell divisionFamily-based linkage analysisLinkage analysisRho effector proteinsLinear actin filamentsMaintenance of polarityMitotic cell divisionHigh-throughput sequencingRare genetic variantsHuman neuronal precursor cellsParametric multipoint linkage analysisActivation of GTPNeuronal precursor cellsFormin familyMammalian DiaphanousEffector proteinsMultipoint linkage analysisSpindle formationActin filamentsNonsense alterationWhole-exome sequencingHuman pathologiesNeuroepithelial cellsGenetic variantsHomozygous loss
2006
Galanin attenuates cyclic AMP regulatory element‐binding protein (CREB) phosphorylation induced by chronic morphine and naloxone challenge in Cath.a cells and primary striatal cultures
Hawes JJ, Narasimhaiah R, Picciotto MR. Galanin attenuates cyclic AMP regulatory element‐binding protein (CREB) phosphorylation induced by chronic morphine and naloxone challenge in Cath.a cells and primary striatal cultures. Journal Of Neurochemistry 2006, 96: 1160-1168. PMID: 16417577, DOI: 10.1111/j.1471-4159.2005.03613.x.Peer-Reviewed Original ResearchConceptsOpiate withdrawalAdditional potential therapeutic targetsChronic opiate administrationPotential therapeutic targetPrimary striatal culturesExtracellular signal-regulated kinase 1/2 phosphorylationElement-Binding Protein PhosphorylationCAMP regulatory element-binding proteinKinase 1/2 phosphorylationGalanin treatmentMorphine administrationChronic morphineGalanin receptorsNeuropeptide galaninOpiate administrationNaloxone challengeStriatal neuronsLocus coeruleusSomatic signsNucleus accumbensStriatal culturesRegulatory element-binding proteinTherapeutic targetElement-binding proteinMolecular alterations
2005
GalR1, but not GalR2 or GalR3, levels are regulated by galanin signaling in the locus coeruleus through a cyclic AMP‐dependent mechanism
Hawes JJ, Brunzell DH, Wynick D, Zachariou V, Picciotto MR. GalR1, but not GalR2 or GalR3, levels are regulated by galanin signaling in the locus coeruleus through a cyclic AMP‐dependent mechanism. Journal Of Neurochemistry 2005, 93: 1168-1176. PMID: 15934937, PMCID: PMC1352153, DOI: 10.1111/j.1471-4159.2005.03105.x.Peer-Reviewed Original ResearchConceptsCAMP-dependent mannerKnockout micePhysiological functionsCREB phosphorylationProtein levelsGALR1 expressionCell linesGalanin knockout miceMRNA levelsCAMP levelsMouse brainCyclic AMP-dependent mechanismGalR3Important rolePhosphorylationGalR1GalR2ProteinNegative feedbackMiceExpressionLevelsNucleusCATH
2001
Galanin receptor 1 gene expression is regulated by cyclic AMP through a CREB‐dependent mechanism
Zachariou V, Georgescu D, Kansal L, Merriam P, Picciotto M. Galanin receptor 1 gene expression is regulated by cyclic AMP through a CREB‐dependent mechanism. Journal Of Neurochemistry 2001, 76: 191-200. PMID: 11145992, DOI: 10.1046/j.1471-4159.2001.00018.x.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBase SequenceCell LineCloning, MolecularCodon, InitiatorColforsinCyclic AMPCyclic AMP Response Element-Binding ProteinGene Expression RegulationMiceMolecular Sequence DataMutagenesis, Site-DirectedNerve Growth FactorNeuronsPromoter Regions, GeneticReceptors, GalaninReceptors, NeuropeptideRegulatory Sequences, Nucleic AcidSequence Homology, Nucleic AcidTetradecanoylphorbol AcetateTransfectionConceptsLocus coeruleusOpiate withdrawalGalanin binding sitesPeripheral nervous systemCREB-dependent mechanismG protein-coupled receptorsLevels of cAMPProtein-coupled receptorsOpiate analgesiaNeuropeptide galaninGalanin receptorsGalR1 mRNANervous systemPlace preferenceTranscription factor CREBForskolin effectGALR1 expressionGalR1 geneCAMP levelsCyclic AMPCell linesBasal activityCRE-like siteTransient transfection assaysReceptors
1999
Modulation of a calcium/calmodulin-dependent protein kinase cascade by retinoic acid during neutrophil maturation
Lawson N, Zain M, Zibello T, Picciotto M, Nairn A, Berliner N. Modulation of a calcium/calmodulin-dependent protein kinase cascade by retinoic acid during neutrophil maturation. Experimental Hematology 1999, 27: 1682-1690. PMID: 10560916, DOI: 10.1016/s0301-472x(99)00108-3.Peer-Reviewed Original ResearchConceptsKinase cascadeCaM kinase cascadeNeutrophil maturationRetinoic acidDependent protein kinase kinase alphaWestern analysisProtein kinase cascadeSpecific gene expressionImmediate early fashionNeutrophil-specific gene expressionTrans retinoic acidNeutrophil progenitor cellsRetinoic acid receptorsNeutrophil functionUninduced cellsGene expressionKinase alphaMyeloid cellsVitamin AAcid receptorsRetinoid signalingCell typesEffect of calciumProgenitor cellsProtein levels
1995
Abnormal avoidance learning in mice lacking functional high-affinity nicotine receptor in the brain
Picciotto M, Zoli M, Léna C, Bessis A, Lallemand Y, LeNovère N, Vincent P, Pich E, Brûlet P, Changeux J. Abnormal avoidance learning in mice lacking functional high-affinity nicotine receptor in the brain. Nature 1995, 374: 65-67. PMID: 7870173, DOI: 10.1038/374065a0.Peer-Reviewed Original ResearchConceptsHigh-affinity nicotine receptorsNeuronal nicotinic acetylcholine receptorsBrains of miceΒ2-/- miceNicotinic acetylcholine receptorsThalamic neuronsNicotine applicationFunctional nAChRsNicotine receptorsBrain slicesNicotinic subunitsAbnormal avoidanceAcetylcholine receptorsAspects of behaviorHigh-affinity binding sitesMutant miceElectrophysiological recordingsPassive avoidanceAssociative memoryMiceNicotineNeuronal nicotinic subunitsNon-mutant siblingsBrainReceptors
1992
Phosphorylation of the cystic fibrosis transmembrane conductance regulator.
Picciotto MR, Cohn JA, Bertuzzi G, Greengard P, Nairn AC. Phosphorylation of the cystic fibrosis transmembrane conductance regulator. Journal Of Biological Chemistry 1992, 267: 12742-12752. PMID: 1377674, DOI: 10.1016/s0021-9258(18)42339-3.Peer-Reviewed Original ResearchConceptsCystic fibrosis transmembrane conductance regulatorProtein kinase CFibrosis transmembrane conductance regulatorProtein kinaseTransmembrane conductance regulatorR domainRegulation of CFTRCalmodulin-dependent protein kinase IConductance regulatorCalcium/calmodulin-dependent protein kinase IDirect amino acid sequencingCyclic AMP-dependent protein kinaseCyclic GMP-dependent protein kinaseAMP-dependent protein kinaseGMP-dependent protein kinaseCF 2Peptide mappingProtein kinase IAmino acid sequencingDifferent second messenger pathwaysSecond messenger pathwaysDirect phosphorylationKinase ISerine 660Seryl residues