2023
Reproducibility of biophysical in silico neuron states and spikes from event-based partial histories
Cudone E, Lower A, McDougal R. Reproducibility of biophysical in silico neuron states and spikes from event-based partial histories. PLOS Computational Biology 2023, 19: e1011548. PMID: 37824576, PMCID: PMC10597496, DOI: 10.1371/journal.pcbi.1011548.Peer-Reviewed Original ResearchConceptsInitial conditionsDifferential equation modelMore biological detailUnknown initial conditionsLarge network modelsDifferential equationsMore computational resourcesCell state variablesData-driven modelingState variablesNeuron statesLarge systemsComputational resourcesModel time constantsModeling assumptionsModel statesEquationsNetwork modelModeling frameworkBiological detailsDetailed simulationsAdditional realismCellular biophysicsModerate numberInput historyOn the Role of Theory and Modeling in Neuroscience
Levenstein D, Alvarez V, Amarasingham A, Azab H, Chen Z, Gerkin R, Hasenstaub A, Iyer R, Jolivet R, Marzen S, Monaco J, Prinz A, Quraishi S, Santamaria F, Shivkumar S, Singh M, Traub R, Nadim F, Rotstein H, Redish A. On the Role of Theory and Modeling in Neuroscience. Journal Of Neuroscience 2023, 43: 1074-1088. PMID: 36796842, PMCID: PMC9962842, DOI: 10.1523/jneurosci.1179-22.2022.Peer-Reviewed Original Research
2022
Thermal effects on neurons during stimulation of the brain
Kim T, Kadji H, Whalen A, Ashourvan A, Freeman E, Fried S, Tadigadapa S, Schiff S. Thermal effects on neurons during stimulation of the brain. Journal Of Neural Engineering 2022, 19: 056029. PMID: 36126646, PMCID: PMC9855718, DOI: 10.1088/1741-2552/ac9339.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBiophysicsBrainElectric ConductivityElectric StimulationElectrodesMammalsNeuronsConceptsThermal effectsJoule heatingMagnetic coilsRate dependencyElectrical interactionsSmall thermal effectsTemperature changesDissipation of energyNumerical modelingRange of frequenciesThermal energyMagnetic fieldDC drivingMagnetic inductionElectrical currentStatic magnetic fieldSmall temperature increaseTemperature increaseAccurate modulationCoilEnergy depositionHeatingConductorsTransient effectsElectrodePhysiology and biophysics of outer hair cells: The cells of Dallos
Santos-Sacchi J, Navaratnam D. Physiology and biophysics of outer hair cells: The cells of Dallos. Hearing Research 2022, 423: 108525. PMID: 35599199, DOI: 10.1016/j.heares.2022.108525.Peer-Reviewed Original Research
2021
Vascular Mechanobiology: Homeostasis, Adaptation, and Disease
Humphrey JD, Schwartz MA. Vascular Mechanobiology: Homeostasis, Adaptation, and Disease. Annual Review Of Biomedical Engineering 2021, 23: 1-27. PMID: 34255994, PMCID: PMC8719655, DOI: 10.1146/annurev-bioeng-092419-060810.Peer-Reviewed Original ResearchConceptsArterial healthDisease progressionVascular wallTherapeutic needsHealthy vesselsHomeostatic mechanismsDiseaseVessel wallHomeostatic pathwaysPositive feedback loopWall mechanicsHomeostasisGene expressionOptimal functionMajor diseasesNegative feedback loopRegulatory pathwaysInflammationBiochemical meansArtery
2017
An ALS-Associated Mutant SOD1 Rapidly Suppresses KCNT1 (Slack) Na+-Activated K+ Channels in Aplysia Neurons
Zhang Y, Ni W, Horwich AL, Kaczmarek LK. An ALS-Associated Mutant SOD1 Rapidly Suppresses KCNT1 (Slack) Na+-Activated K+ Channels in Aplysia Neurons. Journal Of Neuroscience 2017, 37: 2258-2265. PMID: 28119399, PMCID: PMC5338764, DOI: 10.1523/jneurosci.3102-16.2017.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAplysiaBiophysicsCells, CulturedElectric StimulationEnzyme InhibitorsGanglia, InvertebrateHumansLuminescent ProteinsMembrane PotentialsMicroinjectionsMorpholinosMutationNerve Tissue ProteinsNeuronsPatch-Clamp TechniquesPotassium ChannelsPotassium Channels, Sodium-ActivatedRNA, Small InterferingSodiumSuperoxide Dismutase-1ConceptsAmyotrophic lateral sclerosisSuperoxide dismutase 1Mutant superoxide dismutase 1Potassium currentC-Jun N-terminal kinaseNeuronal excitabilityLateral sclerosisFatal adult-onset neurodegenerative diseaseN-terminal kinaseMutant human Cu/ZnNeuronal developmentDismutase 1Adult-onset neurodegenerative diseaseCurrent-clamp recordingsMotor neuron toxicityOutward potassium currentHuman Cu/ZnWild-type superoxide dismutase 1Neuron toxicityActivity of NaBag cell neuronsClamp recordingsNeuronal functionCell neuronsAction potentials
2016
Distinct Functional Groups Emerge from the Intrinsic Properties of Molecularly Identified Entorhinal Interneurons and Principal Cells.
Ferrante M, Tahvildari B, Duque A, Hadzipasic M, Salkoff D, Zagha EW, Hasselmo ME, McCormick DA. Distinct Functional Groups Emerge from the Intrinsic Properties of Molecularly Identified Entorhinal Interneurons and Principal Cells. Cerebral Cortex 2016, 27: 3186-3207. PMID: 27269961, PMCID: PMC6059165, DOI: 10.1093/cercor/bhw143.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBiophysicsCell CountCluster AnalysisDNA-Binding ProteinsElectric StimulationEntorhinal CortexGreen Fluorescent ProteinsIn Vitro TechniquesInterneuronsIntracellular Signaling Peptides and ProteinsMembrane PotentialsMiceMice, TransgenicNeuropeptide YParvalbuminsPatch-Clamp TechniquesProteinsReceptors, Serotonin, 5-HT3Transcription FactorsVasoactive Intestinal PeptideElectrical microstimulation of the nucleus incertus induces forward locomotion and rotation in rats
Farooq U, Kumar J, Rajkumar R, Dawe G. Electrical microstimulation of the nucleus incertus induces forward locomotion and rotation in rats. Physiology & Behavior 2016, 160: 50-58. PMID: 27049117, DOI: 10.1016/j.physbeh.2016.03.033.Peer-Reviewed Original Research
2014
Medial prefrontal D1 dopamine neurons control food intake
Land BB, Narayanan NS, Liu RJ, Gianessi CA, Brayton CE, M Grimaldi D, Sarhan M, Guarnieri DJ, Deisseroth K, Aghajanian GK, DiLeone RJ. Medial prefrontal D1 dopamine neurons control food intake. Nature Neuroscience 2014, 17: 248-253. PMID: 24441680, PMCID: PMC3968853, DOI: 10.1038/nn.3625.Peer-Reviewed Original ResearchMeSH KeywordsAmygdalaAnalysis of VarianceAnimalsBiophysicsCalcium-Calmodulin-Dependent Protein Kinase Type 2ChannelrhodopsinsEatingElectric StimulationFemaleFood DeprivationFunctional LateralityGene Expression RegulationIn Vitro TechniquesLuminescent ProteinsMaleMembrane PotentialsMiceMice, Inbred C57BLMice, TransgenicNeural InhibitionNeural PathwaysNeuronsOptogeneticsPatch-Clamp TechniquesPhotic StimulationPrefrontal CortexReceptors, Dopamine D1Time FactorsDynamic-clamp analysis of wild-type human Nav1.7 and erythromelalgia mutant channel L858H
Vasylyev DV, Han C, Zhao P, Dib-Hajj S, Waxman SG. Dynamic-clamp analysis of wild-type human Nav1.7 and erythromelalgia mutant channel L858H. Journal Of Neurophysiology 2014, 111: 1429-1443. PMID: 24401712, DOI: 10.1152/jn.00763.2013.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBiophysicsCells, CulturedElectric StimulationErythromelalgiaGanglia, SpinalHEK293 CellsHumansMembrane PotentialsMiceMice, KnockoutModels, BiologicalMutationNAV1.7 Voltage-Gated Sodium ChannelNeural ConductionNeuronsPatch-Clamp TechniquesSodium Channel BlockersTetrodotoxinTransfectionConceptsDRG neuronsMutant Nav1.7 channelsNav1.7 channelsDorsal root ganglion neuronsSodium influxPrimary nociceptive neuronsSmall DRG neuronsNet sodium influxSodium channel Nav1.7Current thresholdMechanistic linkAction potential generationNeuropathic painNociceptive neuronsNociceptor functionGanglion neuronsNociceptor hyperexcitabilityPain phenotypesChannel expressionChannel Nav1.7Subthreshold depolarizationHuman Nav1.7Electrophysiological recordingsDynamic-Clamp AnalysisIdentification of gain
2013
Adaptation to Background Light Enables Contrast Coding at Rod Bipolar Cell Synapses
Ke JB, Wang YV, Borghuis BG, Cembrowski MS, Riecke H, Kath WL, Demb JB, Singer JH. Adaptation to Background Light Enables Contrast Coding at Rod Bipolar Cell Synapses. Neuron 2013, 81: 388-401. PMID: 24373883, PMCID: PMC4267681, DOI: 10.1016/j.neuron.2013.10.054.Peer-Reviewed Original ResearchMeSH Keywords2-Amino-5-phosphonovalerateAdaptation, OcularAnimalsBiophysicsComputer SimulationExcitatory Amino Acid AntagonistsGlucosamine 6-Phosphate N-AcetyltransferaseGreen Fluorescent ProteinsIn Vitro TechniquesLightMiceMice, Inbred C57BLMice, KnockoutMice, TransgenicModels, NeurologicalPatch-Clamp TechniquesQuinoxalinesRetinal Bipolar CellsRetinal Rod Photoreceptor CellsSynapsesVisual PathwaysElectric Field-Driven Water Dipoles: Nanoscale Architecture of Electroporation
Tokman M, Lee JH, Levine ZA, Ho MC, Colvin ME, Vernier PT. Electric Field-Driven Water Dipoles: Nanoscale Architecture of Electroporation. PLOS ONE 2013, 8: e61111. PMID: 23593404, PMCID: PMC3623848, DOI: 10.1371/journal.pone.0061111.Peer-Reviewed Original ResearchConceptsInterfacial water moleculesMolecular mechanismsWater moleculesLipid bilayersNovel molecular mechanismWater-vacuum interfaceMolecular dynamics simulationsRole of waterEnergetic analysisCell membranePore formationWater dipolesMolecular dipolesBiological applicationsNanoscale architectureDynamics simulationsElectroporationLipid layerMain playersMembranePassive barrierMoleculesFavorable configurationBilayersReorganizationSynaptic Ribbons Influence the Size and Frequency of Miniature-like Evoked Postsynaptic Currents
Mehta B, Snellman J, Chen S, Li W, Zenisek D. Synaptic Ribbons Influence the Size and Frequency of Miniature-like Evoked Postsynaptic Currents. Neuron 2013, 77: 516-527. PMID: 23395377, PMCID: PMC3569740, DOI: 10.1016/j.neuron.2012.11.024.Peer-Reviewed Original ResearchMeSH KeywordsAlcohol OxidoreductasesAminobutyratesAnimalsBiophysicsCo-Repressor ProteinsDNA-Binding ProteinsDose-Response Relationship, DrugElectric StimulationExcitatory Amino Acid AgonistsExcitatory Postsynaptic PotentialsGABA AntagonistsGlycine AgentsHibernationIn Vitro TechniquesMiceMice, Inbred C57BLPatch-Clamp TechniquesPhosphinic AcidsPhosphoproteinsPicrotoxinPyridinesReceptors, AMPARetinaSciuridaeStrychnineSynapsesVisual PathwaysWakefulnessConceptsSynaptic ribbons
2012
The NaV1.7 sodium channel: from molecule to man
Dib-Hajj SD, Yang Y, Black JA, Waxman SG. The NaV1.7 sodium channel: from molecule to man. Nature Reviews Neuroscience 2012, 14: 49-62. PMID: 23232607, DOI: 10.1038/nrn3404.Peer-Reviewed Original ResearchConceptsDorsal hornPain disordersNerve endingsNociceptive dorsal root ganglion (DRG) neuronsPainful small fiber neuropathyDorsal root ganglion neuronsVoltage-gated sodium channel Nav1.7Small fiber neuropathyTreatment of painFree nerve endingsSecond-order neuronsSmall molecule blockersSodium channel Nav1.7Function mutationsOlfactory sensory neuronsProbability of neuronsNav1.7 sodium channelSuperficial laminaeGanglion neuronsRisk factorsSympathetic neuronsSlow depolarizationSpinal cordCardiac deficitsSensory neuronsOverinhibition of corticostriatal activity following prenatal cocaine exposure
Wang W, Nitulescu I, Lewis JS, Lemos JC, Bamford IJ, Posielski NM, Storey GP, Phillips PE, Bamford NS. Overinhibition of corticostriatal activity following prenatal cocaine exposure. Annals Of Neurology 2012, 73: 355-369. PMID: 23225132, PMCID: PMC3766752, DOI: 10.1002/ana.23805.Peer-Reviewed Original ResearchMeSH KeywordsAge FactorsAnalysis of VarianceAnesthetics, LocalAnimalsBiophysicsCerebral CortexCocaineCorpus StriatumDopamineDopamine AgentsDopamine Uptake InhibitorsDrug InteractionsElectric StimulationEmbryo, MammalianExcitatory Amino Acid AntagonistsExcitatory Postsynaptic PotentialsExploratory BehaviorFemaleGABA AgentsGreen Fluorescent ProteinsHindlimb SuspensionIn Vitro TechniquesInterneuronsLidocaineMaleMiceMice, Inbred C57BLMice, TransgenicNerve Tissue ProteinsNeural InhibitionNeuronal PlasticityPatch-Clamp TechniquesPregnancyPrenatal Exposure Delayed EffectsQuinoxalinesQuinpiroleReceptors, GABA-ARotarod Performance TestSodium Channel BlockersStatistics, NonparametricTetrodotoxinConceptsPrenatal cocaine exposureCocaine exposureCorticostriatal activityTonic GABA currentsGABAA receptor antagonistBasal ganglia functionDopamine-dependent behaviorsCorticostriatal terminalsGABA interneuronsCorticostriatal synapsesDopamine-dependent plasticityGABAergic mechanismsGlutamate releaseGABAB receptorsMotor abnormalitiesGanglia functionTonic inhibitionReceptor antagonistStriatal synapsesAdolescent miceGABAergic signalingGABA currentsClinical studiesD2 receptorsPolysubstance abuseLack of GPR88 enhances medium spiny neuron activity and alters motor- and cue-dependent behaviors
Quintana A, Sanz E, Wang W, Storey GP, Güler AD, Wanat MJ, Roller BA, La Torre A, Amieux PS, McKnight GS, Bamford NS, Palmiter RD. Lack of GPR88 enhances medium spiny neuron activity and alters motor- and cue-dependent behaviors. Nature Neuroscience 2012, 15: 1547-1555. PMID: 23064379, PMCID: PMC3483418, DOI: 10.1038/nn.3239.Peer-Reviewed Original ResearchMeSH KeywordsAnalysis of VarianceAnimalsAvoidance LearningBenzylaminesBiophysicsCells, CulturedChromonesCorpus StriatumCuesElectric StimulationEmbryo, MammalianExcitatory Amino Acid AntagonistsExcitatory Postsynaptic PotentialsFemaleGABA Antagonistsgamma-Aminobutyric AcidGene Expression ProfilingGreen Fluorescent ProteinsIn Vitro TechniquesMaleMaze LearningMiceMice, Inbred C57BLMice, TransgenicMotor ActivityMutationNeuronsOligonucleotide Array Sequence AnalysisPhosphinic AcidsReceptors, AMPAReceptors, G-Protein-CoupledReceptors, GABA-BRotarod Performance TestConceptsMedium spiny neuronsMedium spiny neuron activityStriatal medium spiny neuronsOrphan G protein-coupled receptorPoor motor coordinationG protein-coupled receptorsProtein-coupled receptorsSpiny neuronsMotor coordinationGPR88Neuron activityFiring rateReduced inhibitionHyperactivityMiceNeuronsReceptorsModulation of hippocampal rhythms by subthreshold electric fields and network topology
Berzhanskaya J, Chernyy N, Gluckman B, Schiff S, Ascoli G. Modulation of hippocampal rhythms by subthreshold electric fields and network topology. Journal Of Computational Neuroscience 2012, 34: 369-389. PMID: 23053863, PMCID: PMC3549326, DOI: 10.1007/s10827-012-0426-4.Peer-Reviewed Original ResearchConceptsPyramidal cellsGamma rhythmsHippocampal rhythmsSubthreshold electric fieldsSpecific synaptic connectivityExact cellular mechanismsExcitatory contactsSynaptic circuitryBasket cellsLines of resultsArea CA1Inhibitory connectivityInterneuron typesSynaptic connectivityInterneuron classesHippocampal functionNeuron typesNeuronal morphologyTheta/gamma ratioCognitive functionTheta frequencyCellular mechanismsNeural activityElectrophysiological dataNovel roleThe tyrosine phosphatase STEP constrains amygdala-dependent memory formation and neuroplasticity
Olausson P, Venkitaramani D, Moran T, Salter M, Taylor J, Lombroso P. The tyrosine phosphatase STEP constrains amygdala-dependent memory formation and neuroplasticity. Neuroscience 2012, 225: 1-8. PMID: 22885232, PMCID: PMC3725644, DOI: 10.1016/j.neuroscience.2012.07.069.Peer-Reviewed Original ResearchMeSH KeywordsAmygdalaAnalysis of VarianceAnimalsBiophysicsConditioning, OperantElectric StimulationExcitatory Postsynaptic PotentialsFearMaleMAP Kinase Signaling SystemMemoryMiceMice, Inbred C57BLMice, TransgenicNeuronal PlasticityPatch-Clamp TechniquesProtein Tyrosine Phosphatases, Non-ReceptorReinforcement ScheduleReinforcement, PsychologyConceptsSynaptic plasticityExperience-dependent synaptic plasticityAspartic acid (NMDA) receptorsMemory formationLong-term potentiationAdult neuroplasticityAmygdala-dependent memory formationPharmacological treatmentKO miceExperience-induced neuroplasticityTyrosine phosphatase STEPNR2B subunitLateral amygdalaBrain regionsTyrosine kinase FynAcid receptorsStriatal-enriched protein tyrosine phosphataseNeuroplasticityMiceERK phosphorylationReceptor internalizationERK signalingKinase 1/2Detectable expressionSTEP KO miceHelical insertion of peptidoglycan produces chiral ordering of the bacterial cell wall
Wang S, Furchtgott L, Huang KC, Shaevitz JW. Helical insertion of peptidoglycan produces chiral ordering of the bacterial cell wall. Proceedings Of The National Academy Of Sciences Of The United States Of America 2012, 109: e595-e604. PMID: 22343529, PMCID: PMC3309786, DOI: 10.1073/pnas.1117132109.Peer-Reviewed Original ResearchConceptsHelical insertionCell wallGlycan strandsCell shapeRod-shaped bacterium Escherichia coliPeptidoglycan cell wallCell wall architectureCell growthRod-shaped bacteriaBacillus subtilis cellsBacterium Escherichia coliCell wall networkBacterial cell wallMreB cytoskeletonNanometer-sized proteinsBacterial cytoskeletonBiological kingdomsWall synthesisPeptidoglycan networkSubtilis cellsTurgor pressureEscherichia coliElongational growthCytoskeletonCommon mechanism
2011
PDZ binding of TARPγ-8 controls synaptic transmission but not synaptic plasticity
Sumioka A, Brown TE, Kato AS, Bredt DS, Kauer JA, Tomita S. PDZ binding of TARPγ-8 controls synaptic transmission but not synaptic plasticity. Nature Neuroscience 2011, 14: 1410-1412. PMID: 22002768, PMCID: PMC3206644, DOI: 10.1038/nn.2952.Peer-Reviewed Original ResearchMeSH KeywordsAge FactorsAnimalsAnimals, NewbornBiophysicsCalcium ChannelsDisks Large Homolog 4 ProteinElectric StimulationGene Expression Regulation, DevelopmentalGuanylate KinasesHippocampusIn Vitro TechniquesLong-Term PotentiationMembrane ProteinsMiceMice, TransgenicModels, BiologicalMutationNeuronal PlasticityPatch-Clamp TechniquesPDZ DomainsSynaptic TransmissionSynaptophysinSynaptosomes
This site is protected by hCaptcha and its Privacy Policy and Terms of Service apply