2009
Peripheral glial cell differentiation from neurospheres derived from adipose mesenchymal stem cells
Radtke C, Schmitz B, Spies M, Kocsis J, Vogt P. Peripheral glial cell differentiation from neurospheres derived from adipose mesenchymal stem cells. International Journal Of Developmental Neuroscience 2009, 27: 817-823. PMID: 19699793, DOI: 10.1016/j.ijdevneu.2009.08.006.Peer-Reviewed Original ResearchConceptsMesenchymal stem cellsStem cellsGlial-like cellsAdipose-derived mesenchymal stem cellsGlial cell differentiationPeripheral glial cellsGrowth factorEpidermal growth factorGrowth factor receptorMitogen withdrawalFibroblast growth factorBasic fibroblast growth factorCell differentiationDorsal root ganglion neuronsSchwann cell marker S100P75 nerve growth factor receptorAdipose-derived stem cellsNerve growth factor receptorCellular aggregatesSimultaneous expressionOlfactory Ensheathing CellsAppropriate inductionFactor receptorNeurospheresGlia markers
2005
Intravenous infusion of immortalized human mesenchymal stem cells protects against injury in a cerebral ischemia model in adult rat
Honma T, Honmou O, Iihoshi S, Harada K, Houkin K, Hamada H, Kocsis J. Intravenous infusion of immortalized human mesenchymal stem cells protects against injury in a cerebral ischemia model in adult rat. Experimental Neurology 2005, 199: 56-66. PMID: 15967439, PMCID: PMC2605388, DOI: 10.1016/j.expneurol.2005.05.004.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntigens, CDBehavior, AnimalBrain IschemiaCell CountCells, CulturedDisease Models, AnimalExercise TestGreen Fluorescent ProteinsHumansImmunohistochemistryInfusions, IntravenousMagnetic Resonance ImagingMagnetic Resonance SpectroscopyMaleMaze LearningMesenchymal Stem Cell TransplantationMesenchymal Stem CellsPhosphopyruvate HydrataseRatsRats, Sprague-DawleyTime FactorsConceptsMiddle cerebral artery occlusionIntravenous infusionFunctional outcomeLesion sizeTransient middle cerebral artery occlusionMesenchymal stem cellsCerebral artery occlusionCerebral infarction volumeCerebral ischemia modelSpinal cord injurySubsequent histological examinationPotential therapeutic benefitRats 12 hMorris water mazeBone marrow cellsHuman mesenchymal stem cellsStem cellsHTERT-MSCsArtery occlusionInfarction volumeCerebral ischemiaCord injuryFunctional improvementLesion volumeIschemia model
2001
Hepatocyte growth factor is a mitogen for olfactory ensheathing cells
Yan H, Nie X, Kocsis J. Hepatocyte growth factor is a mitogen for olfactory ensheathing cells. Journal Of Neuroscience Research 2001, 66: 698-704. PMID: 11746390, PMCID: PMC2605377, DOI: 10.1002/jnr.10009.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntibodiesBrain Tissue TransplantationCell DivisionCell SizeCell SurvivalCells, CulturedColforsinCulture Media, Serum-FreeCyclic AMPDose-Response Relationship, DrugDrug InteractionsFemaleGlial Fibrillary Acidic ProteinHepatocyte Growth FactorImmunohistochemistryMitogensNeurogliaOlfactory BulbProto-Oncogene Proteins c-metRatsRats, WistarReceptor, Nerve Growth FactorS100 ProteinsTrauma, Nervous SystemConceptsHepatocyte growth factorActivity of HGFAdult rat olfactory bulbHGF/c-Met systemGrowth factorOEC proliferationMitogenic activityOlfactory Ensheathing CellsRat olfactory bulbAbility of HGFC-Met receptorAddition of forskolinCultured OECsOlfactory bulbVariety of cellsDNA synthesisC-MetSerum-free mediumPotential mitogenic activityPotent mitogenMulti-functional effectsImmunocytochemical analysisCell proliferationOlfactory systemOECsTransplantation of an acutely isolated bone marrow fraction repairs demyelinated adult rat spinal cord axons
Sasaki M, Honmou O, Akiyama Y, Uede T, Hashi K, Kocsis J. Transplantation of an acutely isolated bone marrow fraction repairs demyelinated adult rat spinal cord axons. Glia 2001, 35: 26-34. PMID: 11424189, PMCID: PMC2605363, DOI: 10.1002/glia.1067.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnimals, NewbornBeta-GalactosidaseBone Marrow TransplantationCells, CulturedEthidiumGlial Fibrillary Acidic ProteinImmunohistochemistryMiceMice, TransgenicMyeloid Progenitor CellsNerve Fibers, MyelinatedNerve RegenerationNeurogliaRatsRats, WistarRecovery of FunctionSpinal CordSpinal Cord InjuriesConceptsBone marrow cellsSpinal cordMyelin-forming cellsMarrow cellsDemyelinated rat spinal cordRat spinal cord axonsDorsal column lesionBone marrow cell fractionRat spinal cordX-irradiation treatmentSpinal cord axonsLacZ transgenic miceSchwann cell myelinationCell fractionCell transplantation techniquesDorsal funiculusPeripheral patternTransgenic miceTransplantation techniquesHematopoietic stem cellsIsolated cell fractionsCordFemoral bonePrecursor cellsTransplantationTransplantation of Clonal Neural Precursor Cells Derived from Adult Human Brain Establishes Functional Peripheral Myelin in the Rat Spinal Cord
Akiyama Y, Honmou O, Kato T, Uede T, Hashi K, Kocsis J. Transplantation of Clonal Neural Precursor Cells Derived from Adult Human Brain Establishes Functional Peripheral Myelin in the Rat Spinal Cord. Experimental Neurology 2001, 167: 27-39. PMID: 11161590, DOI: 10.1006/exnr.2000.7539.Peer-Reviewed Original ResearchMeSH KeywordsAdultAnimalsBrainBrain Tissue TransplantationCell DifferentiationCells, CulturedCerebral VentriclesClone CellsDemyelinating DiseasesFemaleGenes, ReporterHumansIntermediate Filament ProteinsMaleMiddle AgedMyelin SheathNerve Tissue ProteinsNestinNeural ConductionNeuronsRadiation Injuries, ExperimentalRatsRats, WistarSpinal CordStem Cell TransplantationStem CellsTransplantation, HeterologousConceptsAdult human brainRat spinal cordNestin-positive cellsNeural precursor cellsSpinal cordAdult rat spinal cordNormal conduction velocityHuman brainMitogen withdrawalSpinal cord resultsPrecursor cellsGlia-like cellsSchwann cell myelinationNeural progenitor cellsFunctional remyelinationP0 immunoreactivityRemyelinated axonsExtensive remyelinationCord resultsAnterior hornLateral ventricleSubventricular zoneMajority of cellsMyelin patternSchwann cells
2000
Nerve growth factor maintains potassium conductance after nerve injury in adult cutaneous afferent dorsal root ganglion neurons
Everill B, Kocsis J. Nerve growth factor maintains potassium conductance after nerve injury in adult cutaneous afferent dorsal root ganglion neurons. Neuroscience 2000, 100: 417-422. PMID: 11008179, PMCID: PMC2605351, DOI: 10.1016/s0306-4522(00)00263-3.Peer-Reviewed Original ResearchConceptsTransient A-currentNerve growth factorDorsal root ganglion neuronsK currentsNerve ligationGrowth factorA-currentGanglion neuronsSciatic nerveWhole-cell patch-clamp techniquePotassium conductanceDistal nerve segmentsAfferent cell bodiesMini-osmotic pumpsVoltage-dependent potassium conductancePatch-clamp techniqueTransient potassium currentAppropriate ion replacementNerve growth factor treatmentGrowth factor treatmentNerve injuryNerve crushNerve segmentsCutaneous afferentsControl neuronsTransplantation of human olfactory ensheathing cells elicits remyelination of demyelinated rat spinal cord
Kato T, Honmou O, Uede T, Hashi K, Kocsis J. Transplantation of human olfactory ensheathing cells elicits remyelination of demyelinated rat spinal cord. Glia 2000, 30: 209-218. PMID: 10756071, PMCID: PMC2605375, DOI: 10.1002/(sici)1098-1136(200005)30:3<209::aid-glia1>3.0.co;2-8.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCation Transport ProteinsCell SizeCells, CulturedDemyelinating DiseasesDNA ProbesFemaleFungal ProteinsHumansIn Situ HybridizationMembrane Transport ProteinsMicroscopy, ElectronMiddle AgedMyelin SheathNeurogliaOlfactory NerveRatsRats, WistarSaccharomyces cerevisiae ProteinsSpinal CordConceptsSpinal cordDemyelinated rat spinal cordHuman olfactoryImmunosuppressed adult ratsDemyelinated spinal cordAdult mammalian CNSRat spinal cordExtensive remyelinationHuman OECsDemyelinated axonsOlfactory nervePeripheral typeSchwann cellsAdult ratsLesion siteMammalian CNSMyelin sheathRemyelinationCordAxonsSitu hybridizationSimilar numberOlfactoryCellsLarge nuclei
1998
Mechanisms of enhancement of neurite regeneration in vitro following a conditioning sciatic nerve lesion
Lankford K, Waxman S, Kocsis J. Mechanisms of enhancement of neurite regeneration in vitro following a conditioning sciatic nerve lesion. The Journal Of Comparative Neurology 1998, 391: 11-29. PMID: 9527536, PMCID: PMC2605358, DOI: 10.1002/(sici)1096-9861(19980202)391:1<11::aid-cne2>3.0.co;2-u.Peer-Reviewed Original ResearchConceptsDorsal root gangliaConditioning lesionNerve injuryNerve regenerationAffected dorsal root ganglionControl dorsal root gangliaDenervated peripheral nervePrior nerve injurySciatic nerve lesionCultured DRG neuronsSciatic nerve transectionPeripheral target tissuesPeripheral nerve stumpRapid nerve regenerationAbility of neuronsSecond axotomyNerve lesionsDRG neuronsNerve transectionNerve stumpRoot gangliaControl neuronsPeripheral nervesNerve tractsAdult rats
1994
Intracellular calcium mobilization and neurite outgrowth in mammalian neurons
Kocsis J, Rand M, Lankford K, Waxman S. Intracellular calcium mobilization and neurite outgrowth in mammalian neurons. Developmental Neurobiology 1994, 25: 252-264. PMID: 8195789, DOI: 10.1002/neu.480250306.Peer-Reviewed Original ResearchMeSH KeywordsAction PotentialsAnimalsCaffeineCalciumCalcium ChannelsCell CompartmentationCell DifferentiationCells, CulturedFemaleGanglia, SpinalGene Expression RegulationImage Processing, Computer-AssistedIntracellular FluidIon Channel GatingLasersMicroscopy, FluorescenceModels, BiologicalNeuritesNeuronsRatsRats, WistarTerpenesThapsigarginConceptsDepolarization-induced Ca2Calcium-induced calcium releaseDRG neuronsIntracellular Ca2Cultured adult rat dorsal root ganglion neuronsAdult rat dorsal root ganglion neuronsRat dorsal root ganglion neuronsNeurite outgrowthDorsal root ganglion neuronsIntact intracellular Ca2Intracellular calcium mobilizationIndicator dye fluo-3Nuclear Ca2Dye Fluo-3Endoplasmic reticulum Ca2Ganglion neuronsCalcium mobilizationDependent kinase IICalcium releaseFluo-3NeuronsMammalian neuronsReticulum Ca2Elevated Ca2Elicit neurite outgrowthChapter 14 Nuclear calcium elevation may initiate neurite outgrowth in mammalian neurons
Kocsis J, Rand M, Lankford K, Waxman S. Chapter 14 Nuclear calcium elevation may initiate neurite outgrowth in mammalian neurons. Progress In Brain Research 1994, 103: 137-151. PMID: 7886202, DOI: 10.1016/s0079-6123(08)61134-6.Peer-Reviewed Original ResearchRetinal ganglion cells express a cGMP-gated cation conductance activatable by nitric oxide donors
Ahmad I, Leinders-Zufall T, Kocsis J, Shepherd G, Zufall F, Barnstable C. Retinal ganglion cells express a cGMP-gated cation conductance activatable by nitric oxide donors. Neuron 1994, 12: 155-165. PMID: 7507337, DOI: 10.1016/0896-6273(94)90160-0.Peer-Reviewed Original ResearchMeSH Keywords1-Methyl-3-isobutylxanthine8-Bromo Cyclic Adenosine MonophosphateAnimalsAnimals, NewbornBase SequenceCells, CulturedCyclic GMPCyclic Nucleotide-Gated Cation ChannelsCysteineDNA PrimersElectric ConductivityGene ExpressionIn Situ HybridizationIon ChannelsMembrane PotentialsModels, NeurologicalMolecular Sequence DataNitric OxideNitroprussidePolymerase Chain ReactionRatsRats, WistarRetinal Ganglion CellsRetinal Rod Photoreceptor CellsS-NitrosothiolsTranscription, GeneticConceptsRetinal ganglion cellsGanglion cellsWhole-cell patch-clamp recordingsRat retinal ganglion cellsNitric oxide donor sodium nitroprussideCation channelsGanglion cell activityPatch-clamp recordingsCation conductanceNitric oxide donorDonor sodium nitroprussideNonselective cation channelsAmacrine cellsSodium nitroprussideOxide donorPhosphodiesterase inhibitorCell activityPolymerase chain reaction amplificationNitric oxideChain reaction amplificationReversal potentialOutward rectificationRod photoreceptorsCGMPS-nitrosocysteine
1992
Intranuclear Ca2+ transients during neurite regeneration of an adult mammalian neuron.
Birch B, Eng D, Kocsis J. Intranuclear Ca2+ transients during neurite regeneration of an adult mammalian neuron. Proceedings Of The National Academy Of Sciences Of The United States Of America 1992, 89: 7978-7982. PMID: 1518824, PMCID: PMC49838, DOI: 10.1073/pnas.89.17.7978.Peer-Reviewed Original ResearchConceptsNeurite extensionNuclear eventsMammalian dorsal root ganglion neuronsSubcellular calcium transientsIntranuclear Ca2Confocal laser scanning microscopyGene expressionMammalian neuronsAdult mammalian neuronsCytoplasmic levelsLaser scanning microscopyNuclear Ca2Importance of Ca2Activity-dependent modulationScanning microscopyNeurite regenerationDepolarization-induced increaseCa2Transmembrane Ca2Dorsal root ganglion neuronsRegenerationExtracellular Ca2CytoplasmNucleusNeurons