2001
[The role of transplanted astrocytes for the regeneration of CNS axons].
Imaizumi T, Lankford K, Kocsis J, Hashi K. [The role of transplanted astrocytes for the regeneration of CNS axons]. Brain And Nerve 脳と神経 2001, 53: 632-8. PMID: 11517487.Peer-Reviewed Original ResearchConceptsCompound action potentialRegenerated axonsSC transplantationAxonal regenerationAdult ratsLong-tract axonsMyelin associated proteinsDorsal column axonsRegeneration of axonsDC axonsCell transplantationDorsal rootsNeonatal ratsSpinal cordReduction of scarsHistological examinationTransplantationMammalian CNSCNS axonsAction potentialsAxonsMyelin formationLesionsThree daysRatsTransplantation of Cryopreserved Adult Human Schwann Cells Enhances Axonal Conduction in Demyelinated Spinal Cord
Kohama I, Lankford K, Preiningerova J, White F, Vollmer T, Kocsis J. Transplantation of Cryopreserved Adult Human Schwann Cells Enhances Axonal Conduction in Demyelinated Spinal Cord. Journal Of Neuroscience 2001, 21: 944-950. PMID: 11157080, PMCID: PMC2605383, DOI: 10.1523/jneurosci.21-03-00944.2001.Peer-Reviewed Original ResearchConceptsHuman Schwann cellsSchwann cellsDorsal columnsSural nerveAxonal conductionIntra-axonal recording techniquesDorsal column lesionLegs of patientsDemyelinated spinal cordHuman sural nerveAdult human Schwann cellsFunctional remyelinationExtensive remyelinationCell-based therapiesMultiple sclerosisVascular diseaseSpinal cordWistar ratsConduction blockAdult CNSConduction velocityLesion zoneAction potentialsMonoclonal antibodiesLesions
2000
Xenotransplantation of transgenic pig olfactory ensheathing cells promotes axonal regeneration in rat spinal cord
Imaizumi T, Lankford K, Burton W, Fodor W, Kocsis J. Xenotransplantation of transgenic pig olfactory ensheathing cells promotes axonal regeneration in rat spinal cord. Nature Biotechnology 2000, 18: 949-953. PMID: 10973214, PMCID: PMC2605371, DOI: 10.1038/79432.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnimals, Genetically ModifiedAxonsCD59 AntigensCell SeparationElectrophysiologyFlow CytometryFluorescent Antibody Technique, IndirectHumansImmunosuppression TherapyModels, BiologicalOlfactory NerveRatsRats, WistarRegenerationSchwann CellsSciatic NerveSpinal CordSwineTransgenesTransplantation, HeterologousConceptsAxonal regenerationSpinal cordSchwann cellsImpulse conductionLesion-control ratsDorsal column lesionTransplantation of olfactoryRat spinal cordConduction velocity measurementsComplement inhibitory proteinsHyperacute responseRegenerated axonsImmunosuppressed ratsTransection siteLesion sitePeripheral patternHost tractCordNormal axonsDonor cellsAxonsInhibitory proteinRatsDonor cell typeTransgenic pigs[Characteristic improvement of the function following Schwann cell transplantation for demyelinated spinal cord].
Imaizumi T, Lankford K, Kocsis J, Honmou O, Kohama I, Hashi K. [Characteristic improvement of the function following Schwann cell transplantation for demyelinated spinal cord]. No Shinkei Geka. Neurological Surgery 2000, 28: 705-11. PMID: 11002493.Peer-Reviewed Original ResearchConceptsCompound action potentialDorsal rootsSchwann cellsSC transplantationSC myelinationAdult ratsConduction velocityTransplantation of SCsNormal DCsDorsal root ganglion neuronsDorsal column axonsLower conduction velocityGanglion neuronsSpinal cordDemyelinated axonsHistological examinationTransplantationAction potentialsRemyelinationAxonsOligodendrocytesRatsMyelinationAnatomical differencesLow amplitude[Comparison of myelin-forming cells as candidates for therapeutic transplantation in demyelinated CNS axons].
Imaizumi T, Lankford K, Kocsis J, Sasaki M, Akiyama Y, Hashi K. [Comparison of myelin-forming cells as candidates for therapeutic transplantation in demyelinated CNS axons]. Brain And Nerve 脳と神経 2000, 52: 609-15. PMID: 10934721.Peer-Reviewed Original ResearchConceptsDemyelinated CNS axonsSchwann cellsBrain cellsSpinal cordConduction velocityCNS axonsAdult rat spinal cordFronto-temporal lobesRat spinal cordAdult Schwann cellsDemyelination of axonsMyelin-forming cellsBlock of conductionAdult olfactoryDemyelinated diseasesDemyelinated axonsLess myelinationHistological examinationCNS tissueTherapeutic approachesStimulus trainsDay 28Transplanted OECsAmplitude decrementRemyelinationTransplantation of olfactory ensheathing cells or Schwann cells restores rapid and secure conduction across the transected spinal cord
Imaizumi T, Lankford K, Kocsis J. Transplantation of olfactory ensheathing cells or Schwann cells restores rapid and secure conduction across the transected spinal cord. Brain Research 2000, 854: 70-78. PMID: 10784108, DOI: 10.1016/s0006-8993(99)02285-4.Peer-Reviewed Original ResearchConceptsRegenerated axonsCell transplantationSpinal cordSchwann cellsTransection siteIsolated spinal cord preparationSpinal cord preparationTransplantation of olfactoryRat spinal cordSpinal cord axonsConduction velocity measurementsTransplantation of cellsCord preparationDorsal columnsAxonal regenerationAxon areaTransplantationImpulse conductionHost tractElectrophysiological recordingsAxonsNormal axonsDonor cellsNeuronal sourcesCord
1998
Transplanted Olfactory Ensheathing Cells Remyelinate and Enhance Axonal Conduction in the Demyelinated Dorsal Columns of the Rat Spinal Cord
Imaizumi T, Lankford K, Waxman S, Greer C, Kocsis J. Transplanted Olfactory Ensheathing Cells Remyelinate and Enhance Axonal Conduction in the Demyelinated Dorsal Columns of the Rat Spinal Cord. Journal Of Neuroscience 1998, 18: 6176-6185. PMID: 9698311, PMCID: PMC2605360, DOI: 10.1523/jneurosci.18-16-06176.1998.Peer-Reviewed Original ResearchConceptsDorsal column axonsRat spinal cordSpinal cordRemyelinated axonsDorsal columnsAdult rat spinal cordExtent of remyelinationTransplantation of OECsSpinal cord lesionsCell injection siteQuantitative histological analysisFunctional remyelinationCord lesionsAxonal conductionNeonatal ratsFocal injectionsConduction blockSchwann cellsConduction velocityInjection siteElectrophysiological propertiesAction potentialsAxonsHistological analysisTransplantation