Masaya Nakamura

K. Horiuchi, Masaya Nakamura, M. Matsumoto, 2021, Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association.

A simple and reliable behavioral analysis of locomotor function after spinal cord injury in mice. Technical note.

Masahiko Watanabe, Y. Toyama, Masaya Nakamura, 2002, Journal of neurosurgery.

Control of the Survival and Growth of Human Glioblastoma Grafted into the Spinal Cord of Mice by Taking Advantage of Immunorejection

H. Okano, Y. Toyama, Masaya Nakamura, 2015, Cell transplantation.

MRI evaluation of myelopathic pain after spinal cord injury or spinal cord tumor surgery

J. Hata, K. Fujiyoshi, T. Konomi, 2020, PAIN RESEARCH.

Inflammatory cascades mediate synapse elimination in spinal cord compression

H. Okano, K. Hikishima, Y. Toyama, 2014, Journal of Neuroinflammation.

Effect of tibial coronal inclination on hindfoot kinematics: A biomechanical simulation study

N. Ogihara, T. Nagura, Masaya Nakamura, 2017, Proceedings of the Institution of Mechanical Engineers. Part H, Journal of engineering in medicine.

Postoperative Changes of Spinal Curvature and Range of Motion in Adult Patients with Cervical Spinal Cord Tumors: Analysis of 51 Cases and Review of the Literature

Y. Toyama, Masaya Nakamura, T. Asazuma, 2004, Journal of spinal disorders & techniques.

Neural crest‐derived stem cells display a wide variety of characteristics

H. Okano, Y. Toyama, Y. Matsuzaki, 2009, Journal of cellular biochemistry.

A rare case of dumbbell meningioma of the upper cervical spinal cord

Y. Toyama, Osahiko Tsuji, Masaya Nakamura, 2013, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Maximum number of bone cross-linked vertebrae: an index for BMD in diffuse idiopathic skeletal hyperostosis

T. Miyamoto, Masaya Nakamura, M. Matsumoto, 2021, Journal of Bone and Mineral Metabolism.

High preoperative hemoglobin A1c is a risk factor for surgical site infection after posterior thoracic and lumbar spinal instrumentation surgery

Y. Toyama, Masaya Nakamura, A. Iwanami, 2014, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Idiopathic Spinal Epidural Fat Accumulation Is Associated With Hyperlipidemia

K. Horiuchi, Takehiro Michikawa, Masaya Nakamura, 2017, Spine.

Positron Emission Tomography Scan: A Case Report

Masaya Nakamura, M. Matsumoto, K. Kameyama, 2016 .

Hibernoma Showing High Uniform Accumulation on an 18F-Fluorodeoxyglucose Positron Emission Tomography Scan: A Case Report

Masaya Nakamura, M. Matsumoto, K. Kameyama, 2016, Case Reports in Oncology.

Retinoic Acid Receptor Agonists Suppress Muscle Fatty Infiltration in Mice

K. Horiuchi, A. Uezumi, Masaya Nakamura, 2021, The American journal of sports medicine.

IRE1α/XBP1-mediated branch of the unfolded protein response regulates osteoclastogenesis.

K. Mikoshiba, K. Horiuchi, Y. Toyama, 2015, The Journal of clinical investigation.

Diabetes Does Not Adversely Affect Neurological Recovery and Reduction of Neck Pain After Posterior Decompression Surgery for Cervical Spondylotic Myelopathy: Results from a Retrospective Multicenter Study of 675 Patients.

Osahiko Tsuji, Masaya Nakamura, J. Yamane, 2020, Spine.

The Amelioration of Pain-Related Behavior in Mice with Chronic Spinal Cord Injury Treated with Neural Stem/Progenitor Cell Transplantation Combined with Treadmill Training.

H. Okano, Meigen Liu, Y. Toyama, 2018, Journal of neurotrauma.

Pretreatment with a γ-Secretase Inhibitor Prevents Tumor-like Overgrowth in Human iPSC-Derived Transplants for Spinal Cord Injury

H. Okano, J. Kohyama, Masaya Nakamura, 2016, Stem cell reports.

Long-Term Safety Issues of iPSC-Based Cell Therapy in a Spinal Cord Injury Model: Oncogenic Transformation with Epithelial-Mesenchymal Transition

H. Okano, Takashi Sasaki, Y. Toyama, 2015, Stem cell reports.

Three-dimensional quantitative analysis of humeral head and glenoid bone defects with recurrent glenohumeral instability.

T. Nagura, Masaya Nakamura, M. Matsumoto, 2017, Journal of shoulder and elbow surgery.

Potential involvement of semaphorin 3A in maintaining intervertebral disc tissue homeostasis

T. Morikawa, K. Takubo, T. Miyamoto, 2019, Journal of orthopaedic research : official publication of the Orthopaedic Research Society.

Changes in cross-sectional areas of posterior extensor muscles in thoracic spine: a 10-year longitudinal MRI study

Takehiro Michikawa, Masaya Nakamura, H. Katoh, 2021, Scientific Reports.

Differences in cytokine gene expression profile between acute and secondary injury in adult rat spinal cord

Masaya Nakamura, B. Bregman, Linda Macarthur, 2003, Experimental Neurology.

Post-operative neurological improvement is associated with significant neck pain attenuation after surgery for cervical ossification of the posterior longitudinal ligament: a prospective multicenter registry study

H. Nakajima, H. Kanno, Masaya Nakamura, 2021 .

Factors Significantly Associated with Postoperative Neck Pain Deterioration after Surgery for Cervical Ossification of the Posterior Longitudinal Ligament: Study of a Cohort Using a Prospective Registry

H. Nakajima, Tetsuro Ohba, K. Takeshita, 2021, Journal of clinical medicine.

Risk factors for closure of lamina after open-door laminoplasty.

Y. Toyama, Masaya Nakamura, M. Matsumoto, 2008, Journal of neurosurgery. Spine.

Toward using iPS cells to treat spinal cord injury: Their safety and therapeutic efficacy

H. Okano, Osahiko Tsuji, Masaya Nakamura, 2011 .

Synaptic blockade plays a major role in the neural disturbance of experimental spinal cord compression.

Y. Toyama, Masaya Nakamura, K. Chiba, 2003, Journal of neurotrauma.

The dual origin of the peripheral olfactory system: placode and neural crest

H. Okano, Y. Toyama, Y. Matsuzaki, 2011, Molecular Brain.

Schwann-Spheres Derived from Injured Peripheral Nerves in Adult Mice - Their In Vitro Characterization and Therapeutic Potential

H. Okano, Y. Toyama, Masaya Nakamura, 2011, PloS one.

Prevalence and Location of Neuropathic Pain in Lumbar Spinal Disorders: Analysis of 1804 Consecutive Patients With Primary Lower Back Pain

K. Yonenobu, K. Fujino, T. Yamashita, 2016, Spine.

Oral administration of N-acetyl cysteine prevents osteoarthritis development and progression in a rat model

K. Miyamoto, T. Miyamoto, Masaya Nakamura, 2019, Scientific Reports.

Subcutaneous flexor tendon rupture in patients with rheumatoid arthritis

K. Ikari, S. Momohara, K. Ochi, 2016, Modern rheumatology.

Comparison of surgical treatments for triple extensor tendon ruptures in rheumatoid hands: A retrospective study of 48 cases

K. Ikari, S. Momohara, K. Ochi, 2016, Modern rheumatology.

Pleomorphic xanthoastrocytoma of the spinal cord. Case report.

Y. Toyama, Masaya Nakamura, M. Matsumoto, 2006, Journal of neurosurgery. Spine.

CTLA4‐Ig Directly Inhibits Osteoclastogenesis by Interfering With Intracellular Calcium Oscillations in Bone Marrow Macrophages

Sakae Tanaka, T. Miyamoto, Masaya Nakamura, 2019, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.

Predictive model for major complications 2 years after corrective spine surgery for adult spinal deformity

Osahiko Tsuji, Masaya Nakamura, N. Nagoshi, 2018, European Spine Journal.

Vitamin D Deficiency with High Intact PTH Levels is More Common in Younger than in Older Women: A Study of Women Aged 39-64 Years.

Y. Toyama, K. Miyamoto, T. Miyamoto, 2016, The Keio journal of medicine.

QUANTIFICATION OF NEUROTROPHINS IN SKELETAL MUSCLE FOLLOWING NERVE INJURY: COMPARISON BETWEEN SPINAL CORD INJURY AND PERIPHERAL NERVE INJURY

Y. Toyama, Masaya Nakamura, Toshiyasu Nakamura, 2009 .

Tooth extraction in mice administered zoledronate increases inflammatory cytokine levels and promotes osteonecrosis of the jaw

K. Miyamoto, T. Miyamoto, Masaya Nakamura, 2020, Journal of Bone and Mineral Metabolism.

A novel multi‐kinase inhibitor pazopanib suppresses growth of synovial sarcoma cells through inhibition of the PI3K‐AKT pathway

K. Horiuchi, Y. Toyama, Masaya Nakamura, 2012, Journal of orthopaedic research : official publication of the Orthopaedic Research Society.

Astrocyte‐mediated infantile‐onset leukoencephalopathy mouse model

Kenji F. Tanaka, Masahiko Watanabe, H. Okano, 2017, Glia.

Increased sorbitol levels in the hypertrophic ligamentum flavum of diabetic patients with lumbar spinal canal stenosis

T. Miyamoto, Masaya Nakamura, A. Iwanami, 2017, Journal of orthopaedic research : official publication of the Orthopaedic Research Society.

Generation and characterization of a novel shoulder contracture mouse model

K. Horiuchi, Masaya Nakamura, M. Matsumoto, 2015, Journal of Orthopaedic Research.

Sustained Effect of Hyaluronic Acid in Subcutaneous Administration to the Cochlear Spiral Ganglion

H. Okano, Masaya Nakamura, Akimasa Yasuda, 2016, PloS one.

Computed tomography-based 3-dimensional preoperative planning for unlinked total elbow arthroplasty.

Masaya Nakamura, M. Matsumoto, Kazuki Sato, 2018, Journal of shoulder and elbow surgery.

Adamantinoma of the distal femur diagnosed 5 years after initial surgery: a case report

K. Horiuchi, Masaya Nakamura, M. Matsumoto, 2016, Journal of Medical Case Reports.

Negative impact of spinal epidural lipomatosis on the surgical outcome of posterior lumbar spinous-splitting decompression surgery: a multicenter retrospective study.

Takehiro Michikawa, Osahiko Tsuji, Masaya Nakamura, 2019, The spine journal : official journal of the North American Spine Society.

Distribution of ossified spinal lesions in patients with severe ossification of the posterior longitudinal ligament and prediction of ossification at each segment based on the cervical OP index classification: a multicenter study (JOSL CT study)

Tetsuro Ohba, H. Haro, K. Takeshita, 2018, BMC Musculoskeletal Disorders.

Hepatocyte growth factor promotes endogenous repair and functional recovery after spinal cord injury

H. Okano, Y. Toyama, S. Miyatake, 2007, Journal of neuroscience research.

Blockade of interleukin-6 signaling inhibits the classic pathway and promotes an alternative pathway of macrophage activation after spinal cord injury in mice

H. Baba, K. Uchida, H. Nakajima, 2012, Journal of Neuroinflammation.

Potential Involvement of the IL-6/JAK/STAT3 Pathway in the Pathogenesis of Intervertebral Disc Degeneration

K. Horiuchi, T. Miyamoto, Masaya Nakamura, 2017, Spine.

CT guided cryoablation for locally recurrent or metastatic bone and soft tissue tumor: initial experience

K. Horiuchi, Masaya Nakamura, M. Matsumoto, 2016, BMC Cancer.

Short-Term Outcomes of Total Hip Arthroplasty after Liver Transplantation

Masaya Nakamura, M. Matsumoto, Y. Niki, 2021, Arthroplasty today.

Impact of Tobacco Smoking on Outcomes After Posterior Decompression Surgery in Patients With Cervical Spondylotic Myelopathy

A. Takeuchi, K. Fujiyoshi, Osahiko Tsuji, 2020, Clinical spine surgery.

The adeno-associated virus rh10 vector is an effective gene transfer system for chronic spinal cord injury

H. Okano, J. Kohyama, K. Nishide, 2019, Scientific Reports.

Tumor necrosis factor receptor-associated factor 6 is required to inhibit foreign body giant cell formation and activate osteoclasts under inflammatory and infectious conditions

K. Miyamoto, T. Miyamoto, Masaya Nakamura, 2018, Journal of Bone and Mineral Metabolism.

Symptomatic Postoperative Spinal Subdural Hematoma Following Posterior Lumbar Spinous Process-Splitting Decompression Surgery for Lumbar Spinal Canal Stenosis: A Case Report

Osahiko Tsuji, Masaya Nakamura, N. Nagoshi, 2020, Spine surgery and related research.

Targeted expression of anti‐apoptotic protein p35 in oligodendrocytes reduces delayed demyelination and functional impairment after spinal cord injury

H. Okano, Y. Toyama, M. Miura, 2005, Glia.

Anti-IL-6-receptor antibody promotes repair of spinal cord injury by inducing microglia-dominant inflammation

H. Okano, Meigen Liu, Y. Toyama, 2010, Experimental Neurology.

Increase of oligodendrocyte progenitor cells after spinal cord injury

Masahiko Watanabe, Y. Toyama, Masaya Nakamura, 2001, Journal of Neuroscience Research.

Sox10-Venus mice: a new tool for real-time labeling of neural crest lineage cells and oligodendrocytes

H. Okano, Y. Inoue, Takayoshi Inoue, 2010, Molecular Brain.

Long-Term Surgical Outcomes of Spinal Meningiomas

Y. Toyama, K. Fujiyoshi, Osahiko Tsuji, 2012, Spine.

The Validity of Intraoperative Angiography for the Treatment of Spinal Arteriovenous Fistula

Y. Toyama, Masaya Nakamura, M. Matsumoto, 2007, Journal of spinal disorders & techniques.

Enteric Glial Dysfunction Evoked by Apolipoprotein E Deficiency Contributes to Delayed Gastric Emptying

H. Okano, Juntaro Matsuzaki, T. Kanai, 2017, Digestive Diseases and Sciences.

Food restriction reduces cortical bone mass and serum insulin-like growth factor-1 levels and promotes uterine atrophy in mice.

H. Matsumoto, K. Miyamoto, T. Miyamoto, 2020, Biochemical and biophysical research communications.

Polarization of Reactive Astrocytes in Response to Spinal Cord Injury is Enhanced by M2 Macrophage–Mediated Activation of Wnt/β-Catenin Pathway

H. Okano, Masaya Nakamura, Masaya Nakamura, 2019, Molecular Neurobiology.

Regulation of RhoA by STAT3 coordinates glial scar formation

H. Okano, M. Mukaino, Masaya Nakamura, 2017, The Journal of cell biology.

Matrix metalloproteinase 13 in the ligamentum flavum from lumbar spinal canal stenosis patients with and without diabetes mellitus

Y. Toyama, T. Miyamoto, Masaya Nakamura, 2011, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

The IRE1α–XBP1 pathway is essential for osteoblast differentiation through promoting transcription of Osterix

K. Horiuchi, F. Urano, R. Ghosh, 2011, EMBO reports.

FOXC2 Mutations in Familial and Sporadic Spinal Extradural Arachnoid Cyst

Y. Toyama, M. Shiina, K. Ogata, 2013, PloS one.

Transcription Factor Hematopoietically Expressed Homeobox Protein (Hhex) Negatively Regulates Osteoclast Differentiation by Controlling Cyclin‐Dependent Kinase Inhibitors

Sakae Tanaka, T. Miyamoto, Masaya Nakamura, 2022, JBMR plus.

[Role of IL-6 in regulation of inflammation and stem cell differentiation in CNS trauma].

H. Okano, Meigen Liu, Y. Toyama, 2008, Nihon Rinsho Men'eki Gakkai kaishi = Japanese journal of clinical immunology.

Comparative study of spinopelvic sagittal alignment between patients with and without degenerative spondylolisthesis

Y. Toyama, Masaya Nakamura, M. Matsumoto, 2012, European Spine Journal.

Osteoporosis and sarcopenia are associated with each other and reduced IGF1 levels are a risk for both diseases in the very old elderly.

K. Miyamoto, T. Miyamoto, Masaya Nakamura, 2022, Bone.

Surgical treatment for lumbar hyperlordosis associated with facioscapulohumeral muscular dystrophy: A case series.

Masaya Nakamura, M. Matsumoto, Kota Watanabe, 2022, Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association.

Biomechanical Correlation Between Trunk and Foot Kinematics During Golf Swing Movement Before and After Fatigue

T. Nagura, Masaya Nakamura, M. Matsumoto, 2021 .

Gorham-Stout Disease Resulting in Spinal Deformity Treated by Fusion Surgery Combined With Everolimus Therapy: A Case Report.

Osahiko Tsuji, Masaya Nakamura, N. Nagoshi, 2021, JBJS case connector.

Stem cells purified from human induced pluripotent stem cell-derived neural crest-like cells promote peripheral nerve regeneration

H. Okano, Masaya Nakamura, N. Nagoshi, 2018, Scientific Reports.

Administration of C5a receptor antagonist improves the efficacy of human iPSCs-derived NS/PC transplantation in the acute phase of spinal cord injury.

H. Okano, M. Fehlings, J. Kohyama, 2020, Journal of neurotrauma.

Schwann cell plasticity after spinal cord injury shown by neural crest lineage tracing

H. Okano, Y. Toyama, Y. Matsuzaki, 2011, Glia.

T. Nagura, Masaya Nakamura, M. Matsumoto, 2021, Journal of Orthopaedic Surgery and Research.

Preservation of the Epiphysis and Growth Plate in the Surgical Management of Femoral Osteosarcoma in a Skeletally Immature Patient by Intercalary Resection and Biological Reconstruction: A Case Report

Masaya Nakamura, M. Matsumoto, R. Nakayama, 2019, Case Reports in Oncology.

Complicated Surgical Resection of Malignant Tumors in the Upper Cervical Spine After Failed Ion-Beam Radiation Therapy

Y. Toyama, K. Kishi, Masaya Nakamura, 2010, Spine.

Fail-Safe System against Potential Tumorigenicity after Transplantation of iPSC Derivatives

H. Okano, H. Nakauchi, J. Kohyama, 2017, Stem cell reports.

Rheumatoid Arthritis Patients Achieve Better Satisfaction but Lower Functional Activities as Compared to Osteoarthritis Patients After Total Knee Arthroplasty.

T. Nagura, Masaya Nakamura, M. Matsumoto, 2019, The Journal of arthroplasty.

An ionic silver coating prevents implant-associated infection by anaerobic bacteria in vitro and in vivo in mice

K. Miyamoto, T. Miyamoto, Masaya Nakamura, 2022, Scientific Reports.

Safe and efficient method for cryopreservation of human induced pluripotent stem cell-derived neural stem and progenitor cells by a programmed freezer with a magnetic field

H. Okano, J. Kohyama, Masaya Nakamura, 2016, Neuroscience Research.

[Current status and perspective on regenerative medicine for spinal cord injury using iPS cell].

H. Okano, Y. Toyama, Masaya Nakamura, 2013, Rinsho shinkeigaku = Clinical neurology.

Factors associated with postoperative C5 palsy after expansive open-door laminoplasty: retrospective cohort study using multivariable analysis

Masaya Nakamura, M. Matsumoto, K. Chiba, 2017, European Spine Journal.

Lecithinized superoxide dismutase promoted the recovery from spinal cord injury-induced motor dysfunction

H. Okano, Y. Yamaguchi, Masaya Nakamura, 2006 .

Are clinical outcomes affected by laminoplasty method and K-line in patients with cervical ossification of posterior longitudinal ligament? A multicenter study

Y. Ha, Keung Nyun Kim, Masaya Nakamura, 2022, Journal of Orthopaedic Surgery and Research.

The effect of posterior tethers on the biomechanics of proximal junctional kyphosis: The whole human finite element model analysis

M. Iwamoto, Masaya Nakamura, M. Matsumoto, 2020, Scientific Reports.

Cervical sagittal alignment is influenced by changes in thoracic and lumbar sagittal alignments after correction surgery in patients with lenke type 6 adolescent idiopathic scoliosis

Osahiko Tsuji, Masaya Nakamura, N. Nagoshi, 2022, North American Spine Society journal.

Changes in Cervical Spinal Alignment After Thoracolumbar Corrective Surgery in Adult Patients With Adolescent Idiopathic Scoliosis.

Osahiko Tsuji, Masaya Nakamura, N. Nagoshi, 2020, Spine.

Treatment with a Gamma-Secretase Inhibitor Promotes Functional Recovery in Human iPSC- Derived Transplants for Chronic Spinal Cord Injury

H. Okano, J. Kohyama, Osahiko Tsuji, 2018, Stem cell reports.

[110th Scientific Meeting of the Japanese Society of Internal Medicine: Symposium: 1. Frontier of the regenerative medicine; 4) Perspective on regenerative medicine for spinal cord injury using iPS cell--from bench to bedside].

H. Okano, Y. Toyama, Masaya Nakamura, 2013, Nihon Naika Gakkai zasshi. The Journal of the Japanese Society of Internal Medicine.

Lecithinized superoxide dismutase (PC-SOD) improved spinal cord injury-induced motor dysfunction through suppression of oxidative stress and enhancement of neurotrophic factor production.

H. Okano, Masaya Nakamura, Y. Ohta, 2006, Journal of controlled release : official journal of the Controlled Release Society.

Steps Toward Safe Cell Therapy Using Induced Pluripotent Stem Cells

Hideyuki Okano, Yohei Okada, Shinya Yamanaka, 2013, Circulation research.

Microenvironment Within the Injured Spinal Cord Focusing on IL-6

Masaya Nakamura, M. Nakamura, 2014 .

[Reconstruction for spinal cord injury].

H. Okano, Masaya Nakamura, Keiko Hori, 2013, Nihon Jibiinkoka Gakkai kaiho.

Blockade of interleukin-6 effects on cytokine profiles and macrophage activation after spinal cord injury in mice

H. Baba, K. Uchida, H. Nakajima, 2014 .

Role of IL-6 in spinal cord injury in a mouse model

H. Okano, Y. Toyama, Masaya Nakamura, 2005, Clinical reviews in allergy & immunology.

[Transplantation of neural stem cells for spinal cord injury].

H. Okano, Y. Toyama, Masaya Nakamura, 2005, Rinsho shinkeigaku = Clinical neurology.

Cell transplantation therapies for spinal cord injury focusing on induced pluripotent stem cells

H. Okano, Masaya Nakamura, M. Nakamura, 2012, Cell Research.

The prospects of regenerative medicine combined with rehabilitative approaches for chronic spinal cord injury animal models

H. Okano, Masaya Nakamura, S. Tashiro, 2017, Neural regeneration research.

The Stat3 inhibitor F0648-0027 is a potential therapeutic against rheumatoid arthritis.

S. Hirono, K. Miyamoto, T. Miyamoto, 2022, Biochemical and biophysical research communications.

Reduced postoperative wound pain after lumbar spinous process-splitting laminectomy for lumbar canal stenosis: a randomized controlled study.

Y. Toyama, Masaya Nakamura, M. Matsumoto, 2011, Journal of neurosurgery. Spine.

Identification of a Functional Susceptibility Variant for Adolescent Idiopathic Scoliosis that Upregulates Early Growth Response 1 (EGR1)‐Mediated UNCX Expression

H. Okamoto, Long Guo, C. Terao, 2022, Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.