Adjunct Faculty
Adjunct faculty typically have an academic or research appointment at another institution and contribute or collaborate with one or more School of Medicine faculty members or programs.
Adjunct rank detailsOsamu Honmou, MD, PhD
Assistant Professor AdjunctAbout
Research
Publications
2026
Mesenchymal stromal/stem cell-derived extracellular vesicles in brain disorders: mechanisms of repair and recovery
Lankford K, Ukai R, Hirota R, Oka S, Sasaki M, Kocsis J, Honmou O. Mesenchymal stromal/stem cell-derived extracellular vesicles in brain disorders: mechanisms of repair and recovery. Frontiers In Cellular Neuroscience 2026, 20: 1819046. PMID: 42179845, PMCID: PMC13193808, DOI: 10.3389/fncel.2026.1819046.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsThe Pivotal Roles of Macrophages and Microglia in Mesenchymal Stromal/Stem Cell-Derived Small Extracellular Vesicle–Mediated Tissue Repair After Spinal Cord Injury
Nakazaki M, Lankford K, Yokoyama T, Ukai R, Hirota R, Oka S, Sasaki M, Kocsis J, Honmou O. The Pivotal Roles of Macrophages and Microglia in Mesenchymal Stromal/Stem Cell-Derived Small Extracellular Vesicle–Mediated Tissue Repair After Spinal Cord Injury. Frontiers In Bioscience-Landmark 2026, 31: 47612. PMID: 42052826, DOI: 10.31083/fbl47612.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus Statements
2025
Mesenchymal stem cells reverse disease-specific abnormalities in nociceptive regions of the brain
Fukushi R, Sasaki M, Obara H, Kurihara K, Hirota R, Morita T, Teramoto A, Yamashita T, Tan A, Waxman S, Kocsis J, Honmou O. Mesenchymal stem cells reverse disease-specific abnormalities in nociceptive regions of the brain. Brain Communications 2025, 8: fcaf494. PMID: 41509715, PMCID: PMC12776362, DOI: 10.1093/braincomms/fcaf494.Peer-Reviewed Original ResearchTherapeutic Efficacy of Mesenchymal Stem Cells in Modulating Oxidative Stress in Puromycin-Induced Nephropathy
Iizuka Y, Sasaki M, Terada K, Sakai T, Nagaoka Y, Fukumura S, Kocsis J, Tsugawa T, Honmou O. Therapeutic Efficacy of Mesenchymal Stem Cells in Modulating Oxidative Stress in Puromycin-Induced Nephropathy. Pathophysiology 2025, 32: 19. PMID: 40407599, PMCID: PMC12101160, DOI: 10.3390/pathophysiology32020019.Peer-Reviewed Original ResearchIntravenous infusion of mesenchymal stem cells increased axonal signal intensity in the rubrospinal tract in spinal cord injury
Hirota R, Sasaki M, Teramoto A, Yamashita T, Kocsis J, Honmou O. Intravenous infusion of mesenchymal stem cells increased axonal signal intensity in the rubrospinal tract in spinal cord injury. Molecular Brain 2025, 18: 35. PMID: 40241097, PMCID: PMC12004759, DOI: 10.1186/s13041-025-01210-0.Peer-Reviewed Original Research
2024
Mesenchymal Stem Cells and Their Extracellular Vesicles: Therapeutic Mechanisms for Blood–Spinal Cord Barrier Repair Following Spinal Cord Injury
Yokoyama T, Lankford K, Hirota R, Kocsis J, Honmou O. Mesenchymal Stem Cells and Their Extracellular Vesicles: Therapeutic Mechanisms for Blood–Spinal Cord Barrier Repair Following Spinal Cord Injury. International Journal Of Molecular Sciences 2024, 25: 13460. PMID: 39769223, PMCID: PMC11677717, DOI: 10.3390/ijms252413460.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsMultiple intravenous infusions versus a single infusion of mesenchymal stem cells in a rat model of cerebral ischemia.
Yokoyama T, Sasaki M, Nagahama H, Kataoka-Sasaki Y, Ukai R, Oka S, Kocsis J, Honmou O. Multiple intravenous infusions versus a single infusion of mesenchymal stem cells in a rat model of cerebral ischemia. Journal Of Neurosurgery 2024, 142: 684-692. PMID: 39454218, DOI: 10.3171/2024.6.jns241111.Peer-Reviewed Original ResearchIntravenous Infusion of Autologous Mesenchymal Stem Cells Expanded in Auto Serum for Chronic Spinal Cord Injury Patients: A Case Series
Hirota R, Sasaki M, Iyama S, Kurihara K, Fukushi R, Obara H, Oshigiri T, Morita T, Namioka T, Namioka A, Onodera R, Kataoka-Sasaki Y, Oka S, Takemura M, Ukai R, Yokoyama T, Sasaki Y, Yamashita T, Kobayashi M, Okuma Y, Kondo R, Aichi R, Ohmatsu S, Kawashima N, Ito Y, Kobune M, Takada K, Ishiai S, Ogata T, Teramoto A, Yamashita T, Kocsis J, Honmou O. Intravenous Infusion of Autologous Mesenchymal Stem Cells Expanded in Auto Serum for Chronic Spinal Cord Injury Patients: A Case Series. Journal Of Clinical Medicine 2024, 13: 6072. PMID: 39458022, PMCID: PMC11509003, DOI: 10.3390/jcm13206072.Peer-Reviewed Original ResearchIntravenous 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, 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 ResearchA Surgical Protocol for Establishing Spinal Cord Ischemia with Extended Lifespan and Low Complication Rates in Rats
Yasuda N, Sasaki M, Kocsis J, Kawaharada N, Honmou O. A Surgical Protocol for Establishing Spinal Cord Ischemia with Extended Lifespan and Low Complication Rates in Rats. World Neurosurgery 2024, 188: e349-e356. PMID: 38789035, DOI: 10.1016/j.wneu.2024.05.114.Peer-Reviewed Original Research