2024
Intravenous infusion of auto-serum-expanded autologous mesenchymal stem cells into chronic severe brain injury patients
Yamaki T, Oka S, Iyama S, Sasaki M, Onodera R, Kataoka-Sasaki Y, Namioka T, Namioka A, Nakazaki M, Takemura M, Ukai R, Yokoyama T, Sasaki Y, Yamashita T, Kobayashi M, Yamaguchi M, Fukino M, Takazawa T, Hayasaka M, Owaku T, Funakura M, Onodera S, Ito Y, Kobune M, Kato J, Ishiai S, Kocsis J, Odaki M, Iwadate Y, Kobayashi S, Honmou O. Intravenous infusion of auto-serum-expanded autologous mesenchymal stem cells into chronic severe brain injury patients. Interdisciplinary Neurosurgery 2024, 36: 101927. DOI: 10.1016/j.inat.2023.101927.Peer-Reviewed Original ResearchSevere brain injury patientsAutologous mesenchymal stem cellsBrain injury patientsIntravenous infusionMesenchymal stem cellsAdverse eventsInjury patientsInfused mesenchymal stem cellsHealth Stroke ScaleSerious adverse eventsFugl-Meyer AssessmentInitial case seriesBrain metabolic activityStem cellsMSC infusionStroke ScaleNeurological deteriorationBarthel IndexCase seriesCNS tumorsNeurological functionFunctional statusFunctional improvementChronic patientsPlacebo effect
2022
Intravenous Infusion of Autoserum-Expanded Autologous Mesenchymal Stem Cells in Patients With Chronic Brain Injury: Protocol for a Phase 2 Trial
Oka S, Yamaki T, Sasaki M, Ukai R, Takemura M, Yokoyama T, Kataoka-Sasaki Y, Onodera R, Ito YM, Kobayashi S, Kocsis JD, Iwadate Y, Honmou O. Intravenous Infusion of Autoserum-Expanded Autologous Mesenchymal Stem Cells in Patients With Chronic Brain Injury: Protocol for a Phase 2 Trial. JMIR Research Protocols 2022, 11: e37898. PMID: 35793128, PMCID: PMC9301565, DOI: 10.2196/37898.Peer-Reviewed Original ResearchChronic brain injuryAutologous mesenchymal stem cellsSpinal cord injuryINTERNATIONAL REGISTERED REPORT IDENTIFIERBrain injuryIntravenous infusionRankin Scale gradesCord injuryMesenchymal stem cellsClinical trialsScale gradeTherapeutic efficacyJapan Medical Association CenterSapporo Medical University HospitalInvestigator-initiated clinical trialsModified Rankin Scale gradesOpen-label trialPhase 2 studyPhase 2 trialMedical University HospitalCause of disabilityMotor vehicle accidentsPotential therapeutic efficacyProportion of casesStem cells
2021
Intravenous infusion of auto serum-expanded autologous mesenchymal stem cells in spinal cord injury patients: 13 case series
Honmou O, Yamashita T, Morita T, Oshigiri T, Hirota R, Iyama S, Kato J, Sasaki Y, Ishiai S, Ito YM, Namioka A, Namioka T, Nakazaki M, Kataoka-Sasaki Y, Onodera R, Oka S, Sasaki M, Waxman SG, Kocsis JD. Intravenous infusion of auto serum-expanded autologous mesenchymal stem cells in spinal cord injury patients: 13 case series. Clinical Neurology And Neurosurgery 2021, 203: 106565. PMID: 33667953, DOI: 10.1016/j.clineuro.2021.106565.Peer-Reviewed Original ResearchConceptsSpinal cord injuryAmerican Spinal Injury Association Impairment ScaleMSC infusionAutologous mesenchymal stem cellsASIA CASIA DIntravenous infusionMesenchymal stem cellsSCI patientsFunctional statusFunctional improvementSpinal cord injury patientsSpinal Cord Independence MeasureASIA B patientsASIA C patientsPhase 2 studySerious adverse eventsCord injury patientsCurrent therapeutic optionsStem cellsASIA BASIA gradeC patientsNeurologic improvementAdverse events
2014
Possible neural plasticity detected by fMRI associates with improved motor function following intravenous injection of mesenchymal stem cells in a rat stroke model
Nakazaki M, Suzuki J, Sasaki M, Oka S, Sasaki Y, Honmou O. Possible neural plasticity detected by fMRI associates with improved motor function following intravenous injection of mesenchymal stem cells in a rat stroke model. Cerebral Blood Flow And Metabolism (Japanese Journal Of Cerebral Blood Flow And Metabolism) 2014, 25: 67. DOI: 10.16977/cbfm.25.2_67.Peer-Reviewed Original ResearchFunctional recoveryMesenchymal stem cellsLesion volumeSensorimotor cortexMotor functionInfused groupIschemic stroke model ratsStroke model ratsGreater functional recoveryImproved motor functionImproved functional outcomesAutologous mesenchymal stem cellsRat stroke modelRandomized-clinical trialFMRI patternsStem cellsCerebral infarctionStroke patientsFunctional outcomeIntravenous transplantationModel ratsMSCs groupFunctional deficitsSomatosensory cortexClinical trials