2018
Intravenous Infusion of Mesenchymal Stem Cells Alters Motor Cortex Gene Expression in a Rat Model of Acute Spinal Cord Injury
Oshigiri T, Sasaki T, Sasaki M, Kataoka-Sasaki Y, Nakazaki M, Oka S, Morita T, Hirota R, Yoshimoto M, Yamashita T, Hashimoto-Torii K, Honmou O. Intravenous Infusion of Mesenchymal Stem Cells Alters Motor Cortex Gene Expression in a Rat Model of Acute Spinal Cord Injury. Journal Of Neurotrauma 2018, 36: 411-420. PMID: 29901416, PMCID: PMC6352512, DOI: 10.1089/neu.2018.5793.Peer-Reviewed Original ResearchConceptsSpinal cord injuryInfused mesenchymal stem cellsMesenchymal stem cellsCord injuryIntravenous infusionFunctional improvementAcute spinal cord injuryBlood-spinal cord barrierGene expression signaturesAxonal sproutingFunctional recoveryMotor cortexSystemic infusionVehicle infusionSpinal cordRat modelTherapeutic mechanismImproved functionInfusionTranscription-polymerase chain reaction dataPearson correlation analysisBehavioral functionsExpression signaturesGenome-wide RNA profilingRecent evidencePreservation of interhemispheric cortical connections through corpus callosum following intravenous infusion of mesenchymal stem cells in a rat model of cerebral infarction
Nagahama H, Nakazaki M, Sasaki M, Kataoka-Sasaki Y, Namioka T, Namioka A, Oka S, Onodera R, Suzuki J, Sasaki Y, Kocsis JD, Honmou O. Preservation of interhemispheric cortical connections through corpus callosum following intravenous infusion of mesenchymal stem cells in a rat model of cerebral infarction. Brain Research 2018, 1695: 37-44. PMID: 29802840, DOI: 10.1016/j.brainres.2018.05.033.Peer-Reviewed Original ResearchConceptsInterhemispheric cortical connectionsCorpus callosumIntravenous infusionMesenchymal stem cellsDiffusion tensor imagingMotor cortexFunctional improvementCortical connectionsAdeno-associated virusRat middle cerebral artery occlusion stroke modelMiddle cerebral artery occlusion stroke modelContralateral motor cortexBlood-brain barrierMotor cortex connectivityVehicle-infused groupMRI diffusion tensor imagingPotential therapeutic mechanismNeuroanatomical tracing techniquesStem cellsCerebral infarctionInflammatory infiltrationAnatomical restorationCerebral strokeFunctional recoveryNeurotrophic factor
2009
BDNF-Hypersecreting Human Mesenchymal Stem Cells Promote Functional Recovery, Axonal Sprouting, and Protection of Corticospinal Neurons after Spinal Cord Injury
Sasaki M, Radtke C, Tan AM, Zhao P, Hamada H, Houkin K, Honmou O, Kocsis JD. BDNF-Hypersecreting Human Mesenchymal Stem Cells Promote Functional Recovery, Axonal Sprouting, and Protection of Corticospinal Neurons after Spinal Cord Injury. Journal Of Neuroscience 2009, 29: 14932-14941. PMID: 19940189, PMCID: PMC2825276, DOI: 10.1523/jneurosci.2769-09.2009.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBrain-Derived Neurotrophic FactorCells, CulturedCytoprotectionDisease Models, AnimalFemaleGene ExpressionGenetic VectorsGrowth ConesHumansMesenchymal Stem Cell TransplantationNerve RegenerationNeuronal PlasticityPyramidal TractsRatsRats, Sprague-DawleyRecovery of FunctionSpinal Cord InjuriesTransfectionTransplantation, HeterologousTreatment OutcomeConceptsSpinal cord injuryMesenchymal stem cellsCord injuryFunctional outcomeBone marrowAcute spinal cord injuryBrain-derived neurotrophic factorCorticospinal tract neuronsNumber of FGImproved functional outcomesPrimary motor cortexSpinal gray matterPotential therapeutic effectsStem cellsM1 cortexTransection lesionCorticospinal neuronsTract neuronsAxonal sproutingFunctional recoveryVentral hornNeuronal densitySerotonergic fibersLesion cavityMotor cortex
2005
Protection of corticospinal tract neurons after dorsal spinal cord transection and engraftment of olfactory ensheathing cells
Sasaki M, Hains BC, Lankford KL, Waxman SG, Kocsis JD. Protection of corticospinal tract neurons after dorsal spinal cord transection and engraftment of olfactory ensheathing cells. Glia 2005, 53: 352-359. PMID: 16288464, PMCID: PMC2605395, DOI: 10.1002/glia.20285.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBenzimidazolesCell CountCell SeparationCell SurvivalCell TransplantationEnzyme-Linked Immunosorbent AssayFluorescent DyesImage Processing, Computer-AssistedImmunohistochemistryIn Situ Nick-End LabelingMotor ActivityNeuronsOlfactory PathwaysPyramidal TractsRatsSpinal Cord InjuriesStilbamidinesConceptsCorticospinal tract neuronsSpinal cordTract neuronsNeuronal lossOEC transplantationDorsal spinal cord transectionPrimary motor cortexCortical projection neuronsSpinal cord transectionTransplantation of olfactoryRat spinal cordOlfactory Ensheathing CellsApoptotic cortical neuronsBDNF levelsNeuroprotective effectsCord transectionFunctional outcomeMotor cortexNeurotrophic moleculesProjection neuronsAxonal regenerationCortical neuronsInjury zoneTransplantationOECs