2021
Nuclear accumulation of CHMP7 initiates nuclear pore complex injury and subsequent TDP-43 dysfunction in sporadic and familial ALS
Coyne AN, Baskerville V, Zaepfel BL, Dickson DW, Rigo F, Bennett F, Lusk CP, Rothstein JD. Nuclear accumulation of CHMP7 initiates nuclear pore complex injury and subsequent TDP-43 dysfunction in sporadic and familial ALS. Science Translational Medicine 2021, 13 PMID: 34321318, PMCID: PMC9022198, DOI: 10.1126/scitranslmed.abe1923.Peer-Reviewed Original ResearchConceptsTDP-43 dysfunctionSporadic ALSGlutamate-induced neuronal deathHuman motor cortexAmyotrophic lateral sclerosis/frontotemporal dementiaSpinal neuronsComplex injuriesMotor cortexNeuronal deathFamilial ALSHuman neuronsPathological mechanismsTherapeutic targetFrontotemporal dementiaMRNA expressionNeurodegenerative diseasesDysfunctionGenetic formsCritical mediatorALSNeuronsStem cellsAlterationsPluripotent stem cellsNuclear accumulation
2016
Potentiation of Synaptic GluN2B NMDAR Currents by Fyn Kinase Is Gated through BDNF-Mediated Disinhibition in Spinal Pain Processing
Hildebrand ME, Xu J, Dedek A, Li Y, Sengar AS, Beggs S, Lombroso PJ, Salter MW. Potentiation of Synaptic GluN2B NMDAR Currents by Fyn Kinase Is Gated through BDNF-Mediated Disinhibition in Spinal Pain Processing. Cell Reports 2016, 17: 2753-2765. PMID: 27926876, DOI: 10.1016/j.celrep.2016.11.024.Peer-Reviewed Original ResearchConceptsBrain-derived neurotrophic factorN-methyl-D-aspartate receptorsLaminae INeurotrophin brain-derived neurotrophic factorPeripheral nerve injury modelSynaptic N-methyl-D-aspartate receptorsBDNF-TrkB signalingSpinal pain processingNerve injury modelChronic pain statesActivation of TrkBNMDAR dysregulationNMDAR potentiationPain amplificationPain hypersensitivityNeuropathic painPain statesPain processingNeurotrophic factorSpinal neuronsSynaptic excitationSynaptic inhibitionNMDAR currentsInjury modelPotentiation
2007
Sodium‐dependent potassium channels of a Slack‐like subtype contribute to the slow afterhyperpolarization in lamprey spinal neurons
Wallén P, Robertson B, Cangiano L, Löw P, Bhattacharjee A, Kaczmarek LK, Grillner S. Sodium‐dependent potassium channels of a Slack‐like subtype contribute to the slow afterhyperpolarization in lamprey spinal neurons. The Journal Of Physiology 2007, 585: 75-90. PMID: 17884929, PMCID: PMC2375474, DOI: 10.1113/jphysiol.2007.138156.Peer-Reviewed Original ResearchConceptsSodium-dependent potassium channelSlow afterhyperpolarizationAction potentialsPotassium channelsSingle action potentialLamprey spinal neuronsLamprey spinal cordLamprey locomotor networkSlow AHPLarge neuronsSpinal neuronsSpinal cordLocomotor networksBurst activityKNa channelsDistinct immunoreactivityGray matterReversal potentialNeuronsChloride injectionAfterhyperpolarizationRapid activationFunctional roleHigh-level activitiesSlack geneHardwiring the Brain: Endocannabinoids Shape Neuronal Connectivity
Berghuis P, Rajnicek AM, Morozov YM, Ross RA, Mulder J, Urbán G, Monory K, Marsicano G, Matteoli M, Canty A, Irving AJ, Katona I, Yanagawa Y, Rakic P, Lutz B, Mackie K, Harkany T. Hardwiring the Brain: Endocannabinoids Shape Neuronal Connectivity. Science 2007, 316: 1212-1216. PMID: 17525344, DOI: 10.1126/science.1137406.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAxonsCannabinoid Receptor ModulatorsCell MovementCells, CulturedCerebral CortexEndocannabinoidsgamma-Aminobutyric AcidGrowth ConesIn Situ HybridizationInterneuronsMiceMice, Inbred C57BLMicroscopy, ConfocalRatsRats, Sprague-DawleyReceptor, Cannabinoid, CB1Signal TransductionStem CellsSynapsesUltrasonographyXenopus laevisXenopus ProteinsConceptsAxonal growth conesGABAergic interneuronsEndocannabinoid signalingXenopus laevis spinal neuronsCortical GABAergic interneuronsCentral nervous system developmentGrowth conesAxon guidance cuesSpinal neuronsNervous system developmentCannabinoid receptorsLate gestationNeuronal connectivityRodent cortexInterneuronsEndocannabinoidsGuidance cuesTarget selectionSignalingGestationCortexSynaptogenesisNeuronsBrainReceptors
2000
Development of Glutamatergic Synaptic Activity in Cultured Spinal Neurons
Robert A, Howe J, Waxman S. Development of Glutamatergic Synaptic Activity in Cultured Spinal Neurons. Journal Of Neurophysiology 2000, 83: 659-670. PMID: 10669482, DOI: 10.1152/jn.2000.83.2.659.Peer-Reviewed Original ResearchMeSH Keywords2-Amino-5-phosphonovalerate6-Cyano-7-nitroquinoxaline-2,3-dioneAnimalsCells, CulturedExcitatory Amino Acid AntagonistsExcitatory Postsynaptic PotentialsFetusGlutamic AcidMagnesiumMembrane PotentialsNeuronsPatch-Clamp TechniquesQuinoxalinesRatsRats, Sprague-DawleyReceptors, AMPAReceptors, N-Methyl-D-AspartateSpinal CordSynapsesTetrodotoxinConceptsSpontaneous synaptic activityCultured spinal neuronsSynaptic activitySpinal neuronsGlutamatergic synapsesSynaptic currentsGlutamatergic synaptic activityIsoxazolepropionic acid (AMPA) receptorsSpontaneous synaptic currentsOlder neuronsSynaptic NMDARsExogenous glutamateNMDARAcid receptorsSynaptic regionNeuronsReceptor openingSignificant increaseTime courseSynapsesSequence of eventsActivityWeeksCourseReceptors
1998
Endogenous NMDA-Receptor Activation Regulates Glutamate Release in Cultured Spinal Neurons
Robert A, Black J, Waxman S. Endogenous NMDA-Receptor Activation Regulates Glutamate Release in Cultured Spinal Neurons. Journal Of Neurophysiology 1998, 80: 196-208. PMID: 9658041, DOI: 10.1152/jn.1998.80.1.196.Peer-Reviewed Original ResearchMeSH Keywords2-Amino-5-phosphonovalerate6-Cyano-7-nitroquinoxaline-2,3-dioneAnimalsAnimals, NewbornBicucullineCells, CulturedExcitatory Amino Acid AntagonistsExcitatory Postsynaptic PotentialsGlutamic AcidNeuronsRatsRats, Sprague-DawleyReceptors, AMPAReceptors, N-Methyl-D-AspartateSpinal CordSynapsesTetrodotoxinTime FactorsConceptsAMPA excitatory postsynaptic currentsExcitatory postsynaptic currentsNMDA receptor activationCultured spinal neuronsNMDA receptorsSpinal neuronsPresynaptic terminalsNMDA receptor-mediated glutamatergic neurotransmissionSpontaneous excitatory postsynaptic currentsAspartate receptor activationNMDA receptor activityRelease of neurotransmittersNonsynaptic receptorsTTX applicationGlutamate releaseImmature neuronsGlutamatergic neurotransmissionPostsynaptic currentsSpinal cordReceptor activationReceptor activityQuantal sizeQuantal analysisCNS developmentElectrical activity
1989
Sensitization of cat dorsal horn neurons to innocuous mechanical stimulation after intradermal injection of capsaicin
Simone D, Baumann T, Collins J, LaMotte R. Sensitization of cat dorsal horn neurons to innocuous mechanical stimulation after intradermal injection of capsaicin. Brain Research 1989, 486: 185-189. PMID: 2720428, DOI: 10.1016/0006-8993(89)91293-6.Peer-Reviewed Original Research
1984
Cell death of asynaptic neurons in regenerating spinal cord
Anderson M, Waxman S, Tadlock C. Cell death of asynaptic neurons in regenerating spinal cord. Developmental Biology 1984, 103: 443-455. PMID: 6724138, DOI: 10.1016/0012-1606(84)90332-4.Peer-Reviewed Original ResearchConceptsSpinal cordElectromotor neuronsRegenerated cordNormal numbersNumber of perikaryaCell deathCaudal endRostro-caudal axisSpinal neuronsCordCell bodiesNeuronsSynaptic competitionAxonsNumerous cellsDeathPerikaryaAmputationMore yearsEvidence of migrationSternarchus albifronsExcess numberElectric organEpendymaTransverse sections
1983
Regeneration of spinal neurons in inframammalian vertebrates: morphological and developmental aspects.
Anderson M, Waxman S. Regeneration of spinal neurons in inframammalian vertebrates: morphological and developmental aspects. Journal Für Hirnforschung 1983, 24: 371-98. PMID: 6643991.Peer-Reviewed Original ResearchConceptsSpinal cordNerve cell bodiesSpinal neuronsCell bodiesNerve fibersAxon reactionElectromotor neuronsInframammalian vertebratesSpinal electromotor neuronsPeripheral nerve bridgesMammalian spinal cordCell deathNerve bridgeNew neuronsEpendymal cellsTrophic effectsCordNerve growthNeuronsNerve outgrowthCertain hormonesGrowth factorSternarchusExternal laminaAxon outgrowth
1982
Retrograde axon reaction following section of asynaptic nerve fibers
Waxman S, Anderson M. Retrograde axon reaction following section of asynaptic nerve fibers. Cell And Tissue Research 1982, 223: 487-492. PMID: 7093992, DOI: 10.1007/bf00218470.Peer-Reviewed Original Research
1972
MORPHOLOGICAL CORRELATES OF FUNCTIONAL DIFFERENTIATION OF NODES OF RANVIER ALONG SINGLE FIBERS IN THE NEUROGENIC ELECTRIC ORGAN OF THE KNIFE FISH STERNARCHUS
Waxman S, Pappas G, Bennett M. MORPHOLOGICAL CORRELATES OF FUNCTIONAL DIFFERENTIATION OF NODES OF RANVIER ALONG SINGLE FIBERS IN THE NEUROGENIC ELECTRIC ORGAN OF THE KNIFE FISH STERNARCHUS. Journal Of Cell Biology 1972, 53: 210-224. PMID: 5013596, PMCID: PMC2108696, DOI: 10.1083/jcb.53.1.210.Peer-Reviewed Original ResearchConceptsNodes of RanvierTypical nodeMorphological correlatesSurface areaMicroSingle nerve fibersElectron microscopyLarge nodesPacked layerSeries capacitySpinal neuronsTypical structureNerve fibersElectric organLevel of entrySingle fiberMembrane surface areaNeural originRunning segmentsAxonsNodal morphologyFiber axisFibersTypical appearanceUnique neural systems
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