Updated on 2024/03/12

写真a

 
KUMAGAI Gentaro
 
Affiliation
University Hospital Orthopaedics

Degree

  • 医学博士

Research Interests

  • Spinal Cord Injury

Research Areas

  • Life Science / Orthopedics

Professional Memberships

  • 日本脊椎脊髄病学会

  • 日本整形外科学会

  • 東日本整形災害外科学会

  • 東北整形災害外科学会

  • 最少侵襲脊椎治療学会(MIST学会)

  • 日本骨粗鬆症学会

  • 日本骨・関節感染症学会

  • 日本臨床スポーツ医学会

  • 日本腰痛学会

  • 日本脊髄障害医学会

  • 日本脊椎脊髄病学会

  • 日本整形外科学会

  • 日本側弯症学会

  • 日本リハビリテーション医学会

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Papers

  • Association between swallowing disorder and prevertebral hyperintensity on magnetic resonance imaging in patients after cervical cord injury without major fracture.

    Kumagai G, Wada K, Asari T, Nitobe Y, Takeda O, Fujita A, Tsuda E, Ishibashi Y

    Medicine   102 ( 49 )   e36194   2023.12

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  • Greater medial proximal tibial slope is associated with bone marrow lesions in middle-aged women with early knee osteoarthritis.

    Ishibashi HK, Sasaki E, Ishibashi K, Chiba D, Tsushima T, Kimura Y, Kumagai G, Tsuda E, Sawada K, Mikami T, Ishibashi Y

    Journal of orthopaedics and traumatology : official journal of the Italian Society of Orthopaedics and Traumatology   24 ( 1 )   60   2023.11

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  • Correlation among Bone Turnover Markers, Vertebral Body Wedging and Cobb Angle in Adolescent Idiopathic Scoliosis

    Nitobe Yohshiro, Wada Kanichiro, Kumagai Gentaro, Asari Toru, Ishibashi Yasuyuki

    Journal of Spine Research   14 ( 11 )   1390 - 1395   2023.11

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    CiNii Research

  • Association between preoperative neutrophil-lymphocyte ratio, uric acid, and postoperative delirium in elderly patients undergoing degenerative spine surgery.

    Kato K, Kinoshita H, Kumagai G, Takekawa D, Nitobe Y, Asari T, Wada K, Kushikata T, Ishibashi Y, Hirota K

    Journal of anesthesia   38 ( 1 )   35 - 43   2023.10

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  • Association between injury severity scores and clinical outcomes in patients with traumatic spinal injury in an aging Japanese society.

    Tsukuda M, Kumagai G, Wada K, Asari T, Nitobe Y, Tsuda E, Ishibashi Y

    Medicine   102 ( 39 )   e35369   2023.9

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  • A delayed diagnostic case with complaints of severe lower back pain and sciatic nerve symptoms caused by osteoid osteoma of the sacrum: A case report.

    Kumagai G, Wada K, Asari T, Notobe Y, Ohshika S, Ishibashi Y

    Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association   2023.7

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  • Association of cervical atherosclerosis on Doppler ultrasonography and postoperative delirium in patients undergoing spinal surgery: a single-center, retrospective, observational study

    Gentaro Kumagai, Kanichiro Wada, Toru Asari, Yohshiro Nitobe, Hirotaka Kinoshita, Tetsuya Kushikata, Kazuyoshi Hirota, Yasuyuki Ishibashi

    European Spine Journal   32 ( 10 )   3352 - 3359   2023.6

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  • Response to Letter to the Editor Regarding "Deriving a Novel Score for the Stratification of Risk Progression in Early-onset Scoliosis: A Multicenter Initiative".

    AlNouri M, Wada K, Kumagai G, Asari T, Nitobe Y, Morishima T, Uesato R, Aoki M, Ishibashi Y

    Spine   2023.5

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  • Comparison of the Anti-Inflammatory Effects of Mouse Adipose- and Bone-Marrow-Derived Multilineage-Differentiating Stress-Enduring Cells in Acute-Phase Spinal Cord Injury.

    Nagaoki T, Kumagai G, Nitobe Y, Sasaki A, Fujita T, Fukutoku T, Saruta K, Tsukuda M, Asari T, Wada K, Dezawa M, Ishibashi Y

    Journal of neurotrauma   2023.5

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  • Deriving a Novel Score for the Stratification of Risk Progression in Early-onset Scoliosis: A Multicenter Initiative.

    AlNouri M, Wada K, Kumagai G, Asari T, Nitobe Y, Morishima T, Uesato R, Aoki M, Ishibashi Y

    Spine   48 ( 1 )   67 - 72   2023.1

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  • Intraperitoneal Administration of Etizolam Improves Locomotor Function in Mice After Spinal Cord Injury.

    Saruta K, Fukutoku T, Kumagai G, Nagaoki T, Tsukuda M, Nitobe Y, Wada K, Asari T, Fujita T, Sasaki I, Nikaido Y, Shimoyama S, Ueno S, Ishibashi Y

    Neurotrauma reports   4 ( 1 )   82 - 96   2023

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  • A Case Of Neurofibromatosis 1 With Myelopathy Due To Intracanal Rib Head And Kyphoscoliosis In An Adult

    Yamamoto Takuji, Nitobe Yohshiro, Wada Kanichiro, Kumagai Gentaro, Asari Toru, Aburakawa Kotaro, Ishibashi Yasuyuki

    Spine Surgery and Related Research   advpub ( 0 )   106 - 109   2023

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  • Comparison of intraoperative neuromonitoring accuracies and procedures associated with alarms in anterior versus posterior fusion for cervical spinal disorders: A prospective multi-institutional cohort study.

    Wada K, Imagama S, Matsuyama Y, Yoshida G, Ando K, Kobayashi K, Machino M, Kawabata S, Iwasaki H, Funaba M, Kanchiku T, Yamada K, Fujiwara Y, Shigematsu H, Taniguchi S, Ando M, Takahashi M, Ushirozako H, Tadokoro N, Morito S, Yamamoto N, Yasuda A, Hashimoto J, Takatani T, Tani T, Kumagai G, Asari T, Nitobe Y, Ishibashi Y

    Medicine   101 ( 49 )   e31846   2022.12

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  • Usefulness of digital tomosynthesis in diagnosing cervical ossification of the posterior longitudinal ligament: a comparative study with other imaging modalities.

    Asari T, Wada K, Kumagai G, Sasaki E, Okano R, Oyama T, Tsukuda M, Ota K, Ishibashi Y

    European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society   31 ( 12 )   3470 - 3476   2022.12

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  • Diseases and comorbidities associated with early-onset scoliosis: a retrospective multicenter analysis.

    AlNouri M, Wada K, Kumagai G, Asari T, Nitobe Y, Morishima T, Uesato R, Aoki M, Ishibashi Y

    Spine deformity   11 ( 2 )   481 - 486   2022.11

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  • Association between Preoperative Urine Culture and Urinary Tract Infection after Spinal Surgery.

    Nagaoki T, Kumagai G, Wada K, Tanaka S, Asari T, Ishibashi Y

    Asian spine journal   17 ( 1 )   176 - 184   2022.8

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  • The incidence and prevalence of early-onset scoliosis: a regional multicenter epidemiological study.

    AlNouri M, Wada K, Kumagai G, Asari T, Nitobe Y, Morishima T, Uesato R, Aoki M, Ishibashi Y

    The spine journal : official journal of the North American Spine Society   22 ( 9 )   1540 - 1550   2022.4

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  • Posterior Oblique Square Decompression with a Three-Step Wanding Technique in Tubular Minimally Invasive Transforaminal Lumbar Interbody Fusion: Technical Report and Mid-Long-Term Clinical Outcomes.

    Tomita T, Kamei K, Yamauchi R, Nakagawa T, Omi H, Nitobe Y, Asari T, Kumagai G, Wada K, Ito J, Ishibashi Y

    Journal of clinical medicine   11 ( 6 )   2022.3

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  • The effect of disruption of the repaired nuchal ligament on clinical outcomes after posterior cervical spine surgery: A retrospective comparative study.

    Fujita T, Takeuchi K, Yokoyama T, Wada K, Kumagai G, Ishibashi Y

    Acta orthopaedica et traumatologica turcica   56 ( 2 )   131 - 137   2022.3

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  • Association between intraoperative computed tomography navigation system and incidence of surgical site infection in patients with spinal surgeries: a retrospective analysis.

    Kumagai G, Wada K, Tanaka S, Asari T, Nitobe Y, Ishibashi Y

    Journal of orthopaedic surgery and research   17 ( 1 )   52   2022.1

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  • Association Of Methicillin-Resistant Coagulase-Negative Staphylococci On Preoperative Skin And Surgical Site Infection In Patients Undergoing Spinal Surgery: A Retrospective Cohort Study

    Kumagai Gentaro, Wada Kanichiro, Asari Toru, Nitobe Yoshiro, Ishibashi Yasuyuki

    Spine Surgery and Related Research   advpub ( 0 )   596 - 603   2022

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  • Relationship between the cross-sectional area of the lumbar dural sac and lower urinary tract symptoms: A population-based cross-sectional study

    Tetsushi Oyama, Kanichiro Wada, Kazushige Koyama, Gentaro Kumagai, Sunao Tanaka, Toru Asari, Atsushi Imai, Teppei Okamoto, Shingo Hatakeyama, Songee Jung, Yoshikuni Sugimura, Chikara Ohyama, Yasuyuki Ishibashi

    PLOS ONE   17 ( 8 )   e0271479 - e0271479   2022

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  • Association between intra-operative hemodynamic changes and corrective procedures during posterior spinal fusion in adolescent patients with scoliosis: A case-control study.

    Wada K, Kumagai G, Kudo H, Tanaka S, Asari T, Fjita Y, Ishibashi Y

    Medicine   100 ( 52 )   e28324   2021.12

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  • Critical points and effectiveness of prophylactic C4/5 foraminotomy to prevent C5 palsy after posterior cervical spine surgery.

    Takeuchi K, Yokoyama T, Wada K, Kumagai G, Sasaki E, Ishibashi Y

    Acta orthopaedica et traumatologica turcica   55 ( 6 )   527 - 534   2021.12

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  • Comparison of Short-Term Clinical Results and Radiologic Changes Between Two Different Minimally Invasive Decompressive Surgical Methods for Lumbar Canal Stenosis: Lumbar Spinous Process Splitting Laminectomy and Trans-Interspinous Lumbar Decompression.

    Tanaka S, Wada K, Kumagai G, Asari T, Aburakawa S, Yamasaki Y, Yokoyama T, Takeuchi K, Ishibashi Y

    Spine   46 ( 21 )   E1136 - E1145   2021.11

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  • Effect of Early vs Delayed Surgical Treatment on Motor Recovery in Incomplete Cervical Spinal Cord Injury With Preexisting Cervical Stenosis: A Randomized Clinical Trial.

    OSCIS investigators., Chikuda H, Koyama Y, Matsubayashi Y, Ogata T, Ohtsu H, Sugita S, Sumitani M, Kadono Y, Miura T, Tanaka S, Akiyama T, Ando K, Anno M, Azuma S, Endo K, Endo T, Fujiyoshi T, Furuya T, Hayashi H, Higashikawa A, Hiyama A, Horii C, Iimoto S, Iizuka Y, Ikuma H, Imagama S, Inokuchi K, Inoue H, Inoue T, Ishii K, Ishii M, Ito T, Itoi A, Iwamoto K, Iwasaki M, Kaito T, Kato T, Katoh H, Kawaguchi Y, Kawano O, Kimura A, Kobayashi K, Koda M, Komatsu M, Kumagai G, Maeda T, Makino T, Mannoji C, Masuda K, Masuda K, Matsumoto K, Matsumoto M, Matsunaga S, Matsuyama Y, Mieda T, Miyoshi K, Mochida J, Moridaira H, Motegi H, Nakagawa Y, Nohara Y, Oae K, Ogawa S, Okazaki R, Okuda A, Onishi E, Ono A, Oshima M, Oshita Y, Saita K, Sasao Y, Sato K, Sawakami K, Seichi A, Seki S, Shigematsu H, Suda K, Takagi Y, Takahashi M, Takahashi R, Takasawa E, Takenaka S, Takeshita K, Takeshita Y, Tokioka T, Tokuhashi Y, Tonosu J, Uei H, Wada K, Watanabe M, Yahata T, Yamada K, Yasuda T, Yasui K, Yoshii T

    JAMA network open   4 ( 11 )   e2133604   2021.11

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  • Modified K-Line in Neck Extension Is a Prognostic Indicator of the Surgical Outcome at 5 Years After Cervical Laminoplasty for Cervical Spondylotic Myelopathy.

    Takeuchi K, Yokoyama T, Wada K, Kumagai G, Kudo H, Tanaka S, Asari T, Sasaki E, Koyama K, Ichinohe M, Ishibashi Y

    Spine   46 ( 19 )   E1031 - E1041   2021.10

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  • Flexional distance index: A new prognostic indicator of neurological outcomes at 4 years after cervical laminoplasty for K-line (+) ossification of the posterior longitudinal ligament.

    Takeuchi K, Yokoyama T, Wada K, Kumagai G, Kudo H, Inoue R, Asari T, Sasaki E, Yokomori K, Nakano T, Ishibashi Y

    Clinical neurology and neurosurgery   209   106896   2021.10

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  • Assessing the Utility of 18F-Fluorodeoxyglucose Positron Emission Tomography in the Differential Diagnosis Between Spinal Schwannomas and Meningiomas.

    Ono H, Kumagai G, Wada K, Ono A, Asari T, Aoki M, Ishibashi Y

    Cureus   13 ( 10 )   e18890   2021.10

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  • Coagulation, Vascular Morphology, and Vasculogenesis in Spinal Ligament Ossification Model Mice.

    Nana Ichikawa, Gentaro Kumagai, Kanichiro Wada, Hitoshi Kudo, Sunao Tanaka, Toru Asari, Xizhe Liu, Ayako Sasaki, Ken-Ichi Furukawa, Yasuyuki Ishibashi

    Spine   46 ( 15 )   E802 - E809   2021.8

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  • Can prophylactic C4/5 foraminotomy prevent C5 palsy after cervical laminoplasty with and without posterior instrumented fusion with maximal expansion?

    Yamasaki Y, Takeuchi K, Numasawa T, Wada K, Itabashi T, Kumagai G, Kudo H, Tanaka S, Asari T, Yokoyama T, Ishibashi Y

    European journal of orthopaedic surgery & traumatology : orthopedie traumatologie   31 ( 6 )   1037 - 1046   2021.8

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  • New Grading System for Cervical Paraspinal Soft Tissue Damage After Traumatic Cervical Spinal Cord Injury Without Major Fracture Based on the Short-T1 Inversion Recovery Mid-Sagittal MRI for Prediction of Neurological Improvements: The STIR-MRI Grade.

    Aburakawa K, Yokoyama T, Takeuchi K, Numasawa T, Wada K, Kumagai G, Tanaka S, Asari T, Otsuka H, Ishibashi Y

    Global spine journal   13 ( 4 )   21925682211010122 - 948   2021.4

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  • Accuracy of pedicle screw placement by fluoroscopy, a three-dimensional printed model, local electrical conductivity measurement device, and intraoperative computed tomography navigation in scoliosis patients.

    Kudo H, Wada K, Kumagai G, Tanaka S, Asari T, Ishibashi Y

    European journal of orthopaedic surgery & traumatology : orthopedie traumatologie   31 ( 3 )   563 - 569   2021.4

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  • Cervical arteriosclerosis is associated with preoperative clinical symptoms in patients with cervical spondylotic myelopathy.

    Kumagai G, Wada K, Tanaka S, Asari T, Ishibashi Y

    European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society   30 ( 2 )   547 - 553   2021.2

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  • Prevalence of whiplash injury and its association with quality of life in local residents in Japan: A cross sectional study

    Gentaro Kumagai, Kanichiro Wada, Sunao Tanaka, et al

    Journal of Orthopedic Science   2021.1

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  • The effect of low back pain and neck-shoulder stiffness on health-related quality of life: A cross-sectional population-based study.

    Gentaro Kumagai, Kanichiro Wada, Hitoshi Kudo, et al

    BMC Musculoskeletal Disorders   2021.1

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  • The effect of low back pain and neck-shoulder stiffness on health-related quality of life: a cross-sectional population-based study.

    Gentaro Kumagai, Kanichiro Wada, Hitoshi Kudo, Sunao Tanaka, Toru Asari, Daisuke Chiba, Seiya Ota, On Takeda, Kazushige Koyama, Tetsushi Oyama, Shigeyuki Nakaji, Yasuyuki Ishibashi

    BMC musculoskeletal disorders   22 ( 1 )   14 - 14   2021.1

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  • Effect of teriparatide on ligamentum flavum mesenchymal stem cells isolated from patients with ossification of the posterior longitudinal ligament.

    Araki R, Asari T, Kudo H, Sasaki E, Yamauchi R, Liu X, Wada K, Kumagai G, Sasaki A, Furukawa KI, Ishibashi Y

    Journal of pharmacological sciences   145 ( 1 )   23 - 28   2021.1

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  • Prevalence of whiplash injury and its association with quality of life in local residents in Japan: A cross sectional study

    Gentaro Kumagai, Kanichiro Wada, Sunao Tanaka, Toru Asari, Kazushige Koyama, Tetsushi Oyama, Hiroko Matsubara, Akira Kanda, Yasuyuki Ishibashi

    Journal of Orthopaedic Science   27 ( 1 )   108 - 114   2021.1

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  • Anterior Fusion using a Vascularized Fibular Graft for Cervical Kyphosis Associated with Neurofibromatosis Type 1: A Report of Two Cases with Long-term Follow-up.

    Kumagai G, Echigoya N, Wada K, Asari T, Toh S, Ishibashi Y

    Journal of orthopaedic case reports   11 ( 1 )   97 - 100   2021

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  • Risk factors of distal adding-on and appropriate lower instrumented vertebra in posterior corrective spinal fusion surgery for the patients with Lenke type 1A-R and 2A-R adolescent idiopathic scoliosis

    Tanaka Sunao, Wada Kanichiro, Kumagai Gentaro, Asari Toru, Ishibashi Yasuyuki

    Journal of Spine Research   12 ( 11 )   1287 - 1293   2021

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  • A case-series study of cervical cord injury related to apple farming

    Machino Hiromi, Nomura Osamu, Wada Kanichiro, Kumagai Gentaro, Tanaka Sunao, Asari Toru, Ishibashi Yasuyuki, Hanada Hiroyuki

    Hirosaki Medical Journal   71 ( 2-4 )   108 - 112   2021

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  • Association between mild cognitive impairment and lumbar degenerative disease in a Japanese community: A cross-sectional study

    Kazushige Koyama, Masaki Mogi, Kanichiro Wada, Gentaro Kumagai, Hitoshi Kudo, Sunao Tanaka, Toru Asari, Songee Jung, Masataka Ando, Yasuyuki Ishibashi

    PLOS ONE   16 ( 10 )   e0258852   2021

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  • Occupational ionizing radiation-induced skin injury among orthopedic surgeons: A clinical survey.

    Asari T, Rokunohe D, Sasaki E, Kaneko T, Kumagai G, Wada K, Tanaka S, Sawamura D, Ishibashi Y

    Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association   27 ( 1 )   266 - 271   2020.12

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  • Ultraviolet irradiation improves the hydrophilicity and osteo-conduction of hydroxyapatite

    Sho Kaneko, Yuji Yamamoto, Kanichiro Wada, Gentaro Kumagai, Yoshifumi Harada, Ryota Yamauchi, Yasuyuki Ishibashi

    Journal of Orthopaedic Surgery and Research   15 ( 1 )   425   2020.12

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  • Cervical arteriosclerosis is associated with preoperative clinical symptoms in patients with cervical spondylotic myelopathy.

    Gentaro Kumagai, Kanichiro Wada, Sunao Tanaka, Toru Asari, Yasuyuki Ishibashi

    European Spine Journal   2020.11

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  • Sex-Related Differences in Anxiety and Functional Recovery after Spinal Cord Injury in Mice.

    Tatsuhiro Fukutoku, Gentaro Kumagai, Taku Fujita, Ayako Sasaki, Kanichiro Wada, Xizhe Liu, Toshihiro Tanaka, Hitoshi Kudo, Toru Asari, Yoshikazu Nikaido, Shinya Ueno, Yasuyuki Ishibashi

    Journal of neurotrauma   37 ( 21 )   2235 - 2243   2020.11

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  • Ten-Year Long-term Results of Modified Cervical Double-door Laminoplasty With C3 Laminectomy Preserving the Semispinalis Cervicis Inserted Into the Axis Compared With Those of Conventional Cervical Laminoplasty.

    Hitoshi Kudo, Kazunari Takeuchi, Kanichiro Wada, Gentaro Kumagai, Sunao Tanaka, Toru Asari, Ryo Araki, Toru Yokoyama, Yasuyuki Ishibashi

    Clinical spine surgery   34 ( 3 )   E147 - E153   2020.9

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  • Prevalence and associated factors of radiographic vertebral fractures in men: Rural population cross-sectional observation study in Japan.

    Masayuki Ichinohe, Kanichiro Wada, Gentaro Kumagai, Sunao Tanaka, Toru Asari, On Takeda, Seiya Ota, Kazushige Koyama, Kazushige Ihara, Shigeyuki Nakaji, Yasuyuki Ishibashi

    Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association   26 ( 4 )   572 - 576   2020.9

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  • Improvement in the results of the simple-foot-tapping test and cross-sectional area of the dural sac in patients with C5 palsy after posterior cervical spine surgery.

    Kazunari Takeuchi, Toru Yokoyama, Kanichiro Wada, Gentaro Kumagai, Hitoshi Kudo, Sunao Tanaka, Toru Asari, Eiji Sasaki, Taku Fujita, Tatsuhiro Fukutoku, Kazushige Koyama, Masayuki Ichinohe, Yasuyuki Ishibashi

    European journal of orthopaedic surgery & traumatology : orthopedie traumatologie   30 ( 8 )   1401 - 1409   2020.6

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  • High incidence of venous thromboembolism after acute cervical spinal cord injury in patients with ossification of the posterior longitudinal ligament.

    Nana Ichikawa, Gentaro Kumagai, Kanichiro Wada, Hitoshi Kudo, Toru Asari, Liu Xizhe, Yasuyuki Ishibashi

    The journal of spinal cord medicine   45 ( 1 )   1 - 6   2020.5

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  • Accuracy of the Gutter Position in Cervical Double-door Laminoplasty Using Intraoperative Computed Tomography Navigation and the Factors Associated With C5 Palsy.

    Hitoshi Kudo, Kanichiro Wada, Gentaro Kumagai, Sunao Tanaka, Toru Asari, Ryo Araki, Kazunari Takeuchi, Toru Yokoyama, Yasuyuki Ishibashi

    Clinical spine surgery   33 ( 10 )   E553 - E558   2020.5

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  • D-dimer monitoring combined with ultrasonography improves screening for asymptomatic venous thromboembolism in acute spinal cord injury.

    Gentaro Kumagai, Kanichiro Wada, Hitoshi Kudo, Toru Asari, Nana Ichikawa, Yasuyuki Ishibashi

    The journal of spinal cord medicine   43 ( 3 )   353 - 357   2020.5

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  • Prevalence of cervical canal stenosis in farmers: Epidemiological study based on radiographic parameter of spinal cord injury patients.

    Kanichiro Wada, Gentaro Kumagai, Hitoshi Kudo, Toru Asari, Seiya Ota, Keita Kamei, Kazushige Koyama, Shigeyuki Nakaji, Yasuyuki Ishibashi

    Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association   25 ( 2 )   206 - 212   2020.3

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  • <一般演題抄録>テリパラチドによる脊柱靱帯骨化症患者由来間葉系幹細胞の骨分化促進に関する検討

    荒木 亮, 浅利 亨, 工藤 整, 和田 簡一郎, 熊谷 玄太郎, 佐々木 綾子, 古川 賢一, 石橋 恭之

    弘前医学   71 ( 1 )   97 - 97   2020

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  • A Longitudinal Study of Cervical Spine Function in Community Dwelling Japanese with Ossification of the Posterior Longitudinal Ligament

    Wada Kanichiro, Kumagai Gentaro, Kudo Hitoishi, Tanaka Sunao, Asari Toru, Ota Seiya, Koyama Kazushige, Kamei Keita, Ihara Kazunari, Nakaji Shigeyuki, Ishibashi Yasuyuki

    Journal of Spine Research   11 ( 5 )   835 - 841   2020

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  • Improvement of lumbar back pain and change of spondylolisthesis at decompressed level after spinous process-splitting laminectomy for lumbar spinal stenosis -Comparison of single-level versus multi-level decompression surgery-

    Tanaka Sunao, Wada Kanichiro, Kumagai Gentaro, Asari Toru, Otsuka Hironori, Yamasaki Yoshihito, Ishibashi Yasuyuki

    Journal of Spine Research   11 ( 6 )   912 - 917   2020

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  • Survey on the Occupational Radiation Exposure to Orthopaedic Surgeons

    55 ( 2 )   121 - 125   2020

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  • Comparison of bone density and bone metabolism markers in adolescent idiopathic scoliosis and non-idiopathic scoliosis and examination of factors affecting Cobb angle

    Fujita Yuki, Wada Kanichiro, Asari Toru, Tanaka Sunao, Kumagai Gentaro, Ishibashi Yasuyuki

    Journal of Spine Research   11 ( 11 )   1296 - 1302   2020

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  • Association between intraoperative changes of blood pressure and corrective procedures and radiographic parameters in adolescent scoliosis

    Wada Kanichiro, Kumagai Gentaro, Tanaka Sunao, Asari Toru, Fujita Yuki, Ishibashi Yasuyuki

    Journal of Spine Research   11 ( 11 )   1279 - 1284   2020

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  • Neuronal differentiation potential of mouse mesenchymal stem cells derived from white versus brown adipose tissue

    Nitobe Yohshiro, Kumagai Gentaro, Sasaki Ayako, Nagaoki Toshihide, Wada Kanichiro, Tanaka Sunao, Asari Toru, Furukawa Ken-Ichi, Ishibashi Yasuyuki

    Hirosaki Medical Journal   71 ( 1 )   12 - 20   2020

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  • Predicting radiological vertebral fractures with a combined physical function and body composition scoring system.

    On Takeda, Gentaro Kumagai, Kanichiro Wada, Hitoshi Kudo, Toru Asari, Seiya Ota, Daisuke Chiba, Shigeyuki Nakaji, Yasuyuki Ishibashi

    Journal of bone and mineral metabolism   37 ( 5 )   935 - 942   2019.9

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  • Severe C8 or T1 Symptoms after Cervical Laminoplasty and Related Factors: Are Tere Any Differences between C3-C6 Laminoplasty and C3-C7 Laminoplasty?

    Hitoshi Kudo, Kazunari Takeuchi, Toru Yokoyama, Yoshihito Yamasaki, Kanichiro Wada, Gentaro Kumagai, Toru Asari, Hironori Otsuka, Yasuyuki Ishibashi

    Asian spine journal   13 ( 4 )   592 - 600   2019.8

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  • Symptomatic bone marrow lesions induced by reduced bone mineral density in middle-aged women: a cross-sectional Japanese population study.

    Seiya Ota, Daisuke Chiba, Eiji Sasaki, Gentaro Kumagai, Yuji Yamamoto, Shigeyuki Nakaji, Eiichi Tsuda, Yasuyuki Ishibashi

    Arthritis research & therapy   21 ( 1 )   113 - 113   2019.5

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  • Facilitation of Chemotaxis Activity of Mesenchymal Stem Cells via Stromal Cell-Derived Factor-1 and Its Receptor May Promote Ectopic Ossification of Human Spinal Ligaments.

    Shunfu Chin, Ken-Ichi Furukawa, Keigo Kurotaki, Shunpei Nagasaki, Kanichiro Wada, Gentaro Kumagai, Shigeru Motomura, Yasuyuki Ishibashi

    The Journal of pharmacology and experimental therapeutics   369 ( 1 )   1 - 8   2019.4

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  • 〈一般演題抄録〉脊髄損傷モデルマウスにおける性差による損傷後不安障害および脊髄機能障害発現の違い

    福徳 達宏, 熊谷 玄太郎, 藤田 拓, 佐々木 綾子, 和田 簡一郎, 工藤 整, 浅利 亨, 二階堂 義和, 上野 伸哉, 石橋 恭之

    弘前医学   69 ( 1-4 )   201   2019.3

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  • Associations between cervical disc degeneration and muscle strength in a cross-sectional population-based study.

    Gentaro Kumagai, Kanichiro Wada, Hitoshi Kudo, Toru Asari, Daisuke Chiba, Seiya Ota, On Takeda, Kazushige Koyama, Shigeyuki Nakaji, Yasuyuki Ishibashi

    PloS one   14 ( 1 )   e0210802   2019

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  • Accuracy of Bony Gutter Placement in Cervical Laminoplasty Assisted by 3-D Print Modeling, and Associations with Posterior Spinal Cord Shift and Radiculopathy

    Kumagai Gentaro, Wada Kanichiro, Kudo Hitoshi, Asari Toru, Ishibashi Yasuyuki

    Spine Surgery and Related Research   3 ( 4 )   277 - 284   2019

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  • Neurotrophic Factor Secretion and Neural Differentiation Potential of Multilineage-differentiating Stress-enduring (Muse) Cells derived from Mouse Adipose Tissue.

    Nitobe Y, Nagaoki T, Kumagai G, Sasaki A, Liu X, Fujita T, Fukutoku T, Wada K, Tanaka T, Kudo H, Asari T, Furukawa KI, Ishibashi Y.

    Cell Transplantation   28 ( 9-10 )   1132 - 1139   2019

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  • Short Monocortical Screws at C4-C6 Lateral Masses as Novel Mid-cervical Anchor in Cervical Laminoplasty with Instrumented Fusion: Surgical Outcomes Compared with C5 Pedicle Screws as Mid-cervical Anchor

    Takeuchi Kazunari, Yokoyama Toru, Wada Kan-ichiro, Itabashi Taito, Kumagai Gentaro, Kudo Hitoshi, Asari Toru, Sasaki Eiji, Fujita Taku, Ishibashi Yasuyuki

    Spine Surgery and Related Research   3 ( 4 )   295 - 303   2019

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  • A New Grading of Epidural Hematoma or Scar Formation after Posterior Cervical Spine Surgery: Evaluation of Perioperative Related Factors, Distributions, and Clinical Outcomes after Surgery

    Takeuchi Kazunari, Yokoyama Toru, Wada Kan-ichiro, Kumagai Gentaro, Kudo Hitoshi, Asari Toru, Sasaki Eiji, Fujita Taku, Ishibashi Yasuyuki

    Spine Surgery and Related Research   3 ( 4 )   285 - 294   2019

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  • Poor Motor-Function Recovery after Spinal Cord Injury in Anxiety-Model Mice with Phospholipase C-Related Catalytically Inactive Protein Type 1 Knockout.

    Taka Fujita, Gentaro Kumagai, Xizhe Liu, Kanichiro Wada, Toshihiro Tanaka, Hitoshi Kudo, Toru Asari, Tatsuhiro Fukutoku, Ayako Sasaki, Yohshiro Nitobe, Yoshikazu Nikaido, Ken-Ichi Furukawa, Masato Hirata, Takashi Kanematsu, Shinya Ueno, Yasuyuki Ishibashi

    Journal of neurotrauma   35 ( 12 )   1379 - 1386   2018.6

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  • 特集 脊柱靱帯骨化症研究の進歩 Ⅰ.基礎研究 3.脊柱靱帯骨化を起こす間葉系幹細胞の異常

    古川 賢一, 和田 簡一郎, 熊谷 玄太郎, 石橋 恭之

    整形外科   69 ( 6 )   513 - 516   2018.5

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  • 特集 脊柱靱帯骨化症研究の進歩 Ⅴ.術後評価 6.急性期脊椎脊髄損傷患者における静脈血栓塞栓症

    和田 簡一郎, 市川 奈菜, 熊谷 玄太郎, 工藤 整, 浅利 享, 石橋 恭之

    整形外科   69 ( 6 )   644 - 648   2018.5

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  • A study of the factors associated with cervical spinal disc degeneration, with a focus on bone metabolism and amino acids, in the Japanese population: a cross sectional study.

    Kanichiro Wada, Toshihiro Tanaka, Gentaro Kumagai, Hitoshi Kudo, Toru Asari, Daisuke Chiba, Seiya Ota, Keita Kamei, On Takeda, Shigeyuki Nakaji, Yasuyuki Ishibashi

    BMC musculoskeletal disorders   19 ( 1 )   153 - 153   2018.5

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  • Associations between neck symptoms and LDL cholesterol in a cross-sectional population-based study.

    Gentaro Kumagai, Kanichiro Wada, Toshihiro Tanaka, Hitoshi Kudo, Toru Asari, Daisuke Chiba, Seiya Ota, Shigeyuki Nakaji, Yasuyuki Ishibashi

    Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association   23 ( 2 )   277 - 281   2018.3

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  • D-dimer monitoring combined with ultrasonography improves screening for asymptomatic venous thromboembolism in acute spinal cord injury.

    Kumagai G, Wada K, Kudo H, Asari T, Ichikawa N, Ishibashi Y.

    The Journal of Spinal Cord Medicine   2018

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  • Poor motor-function recovery after spinal-cord injury in anxiety-model mice with phospholipase related catalytically inactive protein type 1 knockout.

    熊谷 玄太郎

    Journal of Neurotrauma   35   1379 - 1386   2018

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  • High Osteogenic Potential of Adipose- and Muscle-derived Mesenchymal Stem Cells in Spinal-Ossification Model Mice.

    Xizhe Liu, Gentaro Kumagai, Kanichiro Wada, Toshihiro Tanaka, Toru Asari, Kazuki Oishi, Taku Fujita, Hiroki Mizukami, Ken-Ichi Furukawa, Yasuyuki Ishibashi

    Spine   42 ( 23 )   E1342-E1349 - E1349   2017.12

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  • Associations between neck symptoms and LDL cholesterol in a cross-sectional population-based study

    23) Kumagai G, Wada K, Tanaka T, Kudo H, Asari T, Chiba D, Ota Seiya, Nakaji S, Ishibashi Y.

    Journal of Orthopaedic Science   2017.11

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  • Suppression of osteogenic differentiation in mesenchymal stem cells from patients with ossification of the posterior longitudinal ligament by a histamine-2-receptor antagonist.

    Xizhe Liu, Gentaro Kumagai, Kanichiro Wada, Toshihiro Tanaka, Taku Fujita, Ayako Sasaki, Ken-Ichi Furukawa, Yasuyuki Ishibashi

    European journal of pharmacology   810   156 - 162   2017.9

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  • Serum pentosidine concentration is associated with radiographic severity of lumbar spondylosis in a general Japanese population.

    Daisuke Chiba, Kanichiro Wada, Toshihiro Tanaka, Gentaro Kumagai, Eiji Sasaki, Ippei Takahashi, Shigeyuki Nakaji, Yasuyuki Ishibashi

    Journal of bone and mineral metabolism   35 ( 1 )   65 - 72   2017.1

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  • Indications for prophylactic lumbar decompression at the L3/4 level in patients with L4/5 responsible lumbar spinal canal stenosis

    Asari Toru, Aburakawa Shuichi, Kumagai Gentaro, Tanaka Sunao, Ishibashi Yasuyuki

    Spine Surgery and Related Research   1 ( 4 )   191 - 196   2017

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  • 〈一般演題抄録〉マウス脂肪組織由来 Muse細胞の樹立 -脊髄損傷に対する Muse細胞移植の確立に向けて-

    新戸部 陽士郎, 熊谷 玄太郎, 佐々木 綾子, 和田 簡一郎, 田中 利弘, 工藤 整, 古川 賢一, 石橋 恭之

    弘前医学   68 ( 1 )   88   2017

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  • Association Between Muscle Volume of Lower Limbs and Bone Mineral Density of Radius in Patients of Radiographic Knee Osteoarthritis

    OTA Seiya

    Japanese Journal of Joint Diseases   36 ( 2 )   125 - 129   2017

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  • Lumbar spondylosis, lumbar spinal stenosis, knee pain, back muscle strength are associated with the locomotive syndrome: Rural population study in Japan.

    Daisuke Chiba, Eiichi Tsuda, Kanichiro Wada, Gentaro Kumagai, Eiji Sasaki, Atsushi Nawata, Sho Nakagomi, Ippei Takahashi, Shigeyuki Nakaji, Yasuyuki Ishibashi

    Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association   21 ( 3 )   366 - 72   2016.5

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  • Cervical myelopathy due to a solitary osteochondroma: a case report.

    Toru Asari, Naoki Echigoya, Norihiro Sasaki, Gentaro Kumagai, Kazumasa Ueyama

    SpringerPlus   5   535 - 535   2016

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  • Decreased DNA methylation in the promoter region of the WNT5A and GDNF genes may promote the osteogenicity of mesenchymal stem cells from patients with ossified spinal ligaments.

    Noriyuki Chiba, Ken-Ichi Furukawa, Shohei Takayama, Toru Asari, Shunfu Chin, Yoshifumi Harada, Gentaro Kumagai, Kanichiro Wada, Toshihiro Tanaka, Atsushi Ono, Shigeru Motomura, Manabu Murakami, Yasuyuki Ishibashi

    Journal of pharmacological sciences   127 ( 4 )   467 - 473   2015.4

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  • Decreased DNA methylation in the promoter region of the WNT5A and GDNF genes may promote the osteogenicity of mesenchymal stem cells from patients with ossified spinal ligaments.

    Noriyuki Chiba, Ken-Ichi Furukawa, Shohei Takayama, Toru Asari, Shunfu Chin, Yoshifumi Harada, Gentaro Kumagai, Kanichiro Wada, Toshihiro Tanaka, Atsushi Ono, Shigeru Motomura, Manabu Murakami, Yasuyuki Ishibashi

    Journal of pharmacological sciences   127 ( 4 )   467 - 73   2015.4

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  • Medical Examination for Cervical Myelopathy and Lumbar Spinal Stenosis in Community

    49 ( 10 )   867 - 871   2014.10

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  • Association between roentgenographic findings of the cervical spine and neck symptoms in a Japanese community population.

    Gentaro Kumagai, Atsushi Ono, Takuya Numasawa, Kanichiro Wada, Ryo Inoue, Hiroki Iwasaki, Kaori Iwane, Masashi Matsuzaka, Ippei Takahashi, Takashi Umeda, Shigeyuki Nakaji, Yasuyuki Ishibashi

    Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association   19 ( 3 )   390 - 397   2014.5

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  • Prevalence and symptom of ossification of posterior longitudinal ligaments in the Japanese general population.

    Eiji Sasaki, Atsushi Ono, Toru Yokoyama, Kanichiro Wada, Toshihiro Tanaka, Gentaro Kumagai, Hiroki Iwasaki, Ippei Takahashi, Takashi Umeda, Shigeyuki Nakaji, Yasuyuki Ishibashi

    Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association   19 ( 3 )   405 - 411   2014.5

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  • Association between roentgenographic findings of the cervical spine and neck symptoms in a Japanese community population.

    Gentaro Kumagai, Atsushi Ono, Takuya Numasawa, Kanichiro Wada, Ryo Inoue, Hiroki Iwasaki, Kaori Iwane, Masashi Matsuzaka, Ippei Takahashi, Takashi Umeda, Shigeyuki Nakaji, Yasuyuki Ishibashi

    Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association   19 ( 3 )   390 - 7   2014.5

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  • Prevalence and symptom of ossification of posterior longitudinal ligaments in the Japanese general population.

    Eiji Sasaki, Atsushi Ono, Toru Yokoyama, Kanichiro Wada, Toshihiro Tanaka, Gentaro Kumagai, Hiroki Iwasaki, Ippei Takahashi, Takashi Umeda, Shigeyuki Nakaji, Yasuyuki Ishibashi

    Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association   19 ( 3 )   405 - 11   2014.5

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  • Genetically modified mesenchymal stem cells (MSCs) promote axonal regeneration and prevent hypersensitivity after spinal cord injury.

    Gentaro Kumagai, Pantelis Tsoulfas, Satoshi Toh, Ian McNiece, Helen M Bramlett, W Dalton Dietrich

    Experimental neurology   248   369 - 380   2013.10

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  • Genetically modified mesenchymal stem cells (MSCs) promote axonal regeneration and prevent hypersensitivity after spinal cord injury.

    Gentaro Kumagai, Pantelis Tsoulfas, Satoshi Toh, Ian McNiece, Helen M Bramlett, W Dalton Dietrich

    Experimental neurology   248   369 - 80   2013.10

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  • The relationship between the anatomy of the nuchal ligament and postoperative axial pain after cervical laminoplasty: cadaver and clinical study.

    Atsushi Ono, Yoshikazu Tonosaki, Takuya Numasawa, Kanichiro Wada, Yoshihito Yamasaki, Toshihiro Tanaka, Gentaro Kumagai, Shuichi Aburakawa, Kazunari Takeuchi, Toru Yokoyama, Kazumasa Ueyama, Yasuyuki Ishibashi, Satoshi Toh

    Spine   37 ( 26 )   E1607 - E1613   2012.12

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  • The relationship between the anatomy of the nuchal ligament and postoperative axial pain after cervical laminoplasty: cadaver and clinical study.

    Atsushi Ono, Yoshikazu Tonosaki, Takuya Numasawa, Kanichiro Wada, Yoshihito Yamasaki, Toshihiro Tanaka, Gentaro Kumagai, Shuichi Aburakawa, Kazunari Takeuchi, Toru Yokoyama, Kazumasa Ueyama, Yasuyuki Ishibashi, Satoshi Toh

    Spine   37 ( 26 )   E1607-13 - 13   2012.12

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  • Mesenchymal stem cell isolation and characterization from human spinal ligaments.

    Toru Asari, Ken-Ichi Furukawa, Sunao Tanaka, Hitoshi Kudo, Hiroki Mizukami, Atsushi Ono, Takuya Numasawa, Gentaro Kumagai, Shigeru Motomura, Soroku Yagihashi, Satoshi Toh

    Biochemical and biophysical research communications   417 ( 4 )   1193 - 1199   2012.1

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  • Mesenchymal stem cell isolation and characterization from human spinal ligaments.

    Toru Asari, Ken-Ichi Furukawa, Sunao Tanaka, Hitoshi Kudo, Hiroki Mizukami, Atsushi Ono, Takuya Numasawa, Gentaro Kumagai, Shigeru Motomura, Soroku Yagihashi, Satoshi Toh

    Biochemical and biophysical research communications   417 ( 4 )   1193 - 9   2012.1

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  • Simple foot tapping test as a quantitative objective assessment of cervical myelopathy.

    Takuya Numasawa, Atsushi Ono, Kanichiro Wada, Yoshihito Yamasaki, Toru Yokoyama, Shuichi Aburakawa, Kazunari Takeuchi, Gentaro Kumagai, Hitoshi Kudo, Takashi Umeda, Shigeyuki Nakaji, Satoshi Toh

    Spine   37 ( 2 )   108 - 113   2012.1

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  • Simple foot tapping test as a quantitative objective assessment of cervical myelopathy.

    Takuya Numasawa, Atsushi Ono, Kanichiro Wada, Yoshihito Yamasaki, Toru Yokoyama, Shuichi Aburakawa, Kazunari Takeuchi, Gentaro Kumagai, Hitoshi Kudo, Takashi Umeda, Shigeyuki Nakaji, Satoshi Toh

    Spine   37 ( 2 )   108 - 13   2012.1

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  • Perioperative cardiopulmonary complications after cervical spine surgery in the prone position: the relationship between age and preoperative testing.

    Gentaro Kumagai, Kazunari Takeuchi, Shuichi Aburakawa, Toru Yokoyama, Atsushi Ono, Takuya Numasawa, Kanichiro Wada, Satoshi Toh

    Archives of orthopaedic and trauma surgery   131 ( 7 )   911 - 916   2011.7

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  • Perioperative cardiopulmonary complications after cervical spine surgery in the prone position: the relationship between age and preoperative testing.

    Gentaro Kumagai, Kazunari Takeuchi, Shuichi Aburakawa, Toru Yokoyama, Atsushi Ono, Takuya Numasawa, Kanichiro Wada, Satoshi Toh

    Archives of orthopaedic and trauma surgery   131 ( 7 )   911 - 6   2011.7

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  • Comparative study of methods for administering neural stem/progenitor cells to treat spinal cord injury in mice.

    Yuichiro Takahashi, Osahiko Tsuji, Gentaro Kumagai, Chikako Miyauchi Hara, Hirotaka James Okano, Atsushi Miyawaki, Yoshiaki Toyama, Hideyuki Okano, Masaya Nakamura

    Cell transplantation   20 ( 5 )   727 - 739   2011

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  • Comparative study of methods for administering neural stem/progenitor cells to treat spinal cord injury in mice.

    Yuichiro Takahashi, Osahiko Tsuji, Gentaro Kumagai, Chikako Miyauchi Hara, Hirotaka James Okano, Atsushi Miyawaki, Yoshiaki Toyama, Hideyuki Okano, Masaya Nakamura

    Cell transplantation   20 ( 5 )   727 - 39   2011

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  • Symptomatic Hematoma of Cervicothoracic Ligamentum Flavum. Case Report

    45 ( 8 )   761 - 764   2010.8

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  • Therapeutic potential of appropriately evaluated safe-induced pluripotent stem cells for spinal cord injury.

    Osahiko Tsuji, Kyoko Miura, Yohei Okada, Kanehiro Fujiyoshi, Masahiko Mukaino, Narihito Nagoshi, Kazuya Kitamura, Gentaro Kumagai, Makoto Nishino, Shuta Tomisato, Hisanobu Higashi, Toshihiro Nagai, Hiroyuki Katoh, Kazuhisa Kohda, Yumi Matsuzaki, Michisuke Yuzaki, Eiji Ikeda, Yoshiaki Toyama, Masaya Nakamura, Shinya Yamanaka, Hideyuki Okano

    Proceedings of the National Academy of Sciences of the United States of America   107 ( 28 )   12704 - 12709   2010.7

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  • Therapeutic potential of appropriately evaluated safe-induced pluripotent stem cells for spinal cord injury.

    Osahiko Tsuji, Kyoko Miura, Yohei Okada, Kanehiro Fujiyoshi, Masahiko Mukaino, Narihito Nagoshi, Kazuya Kitamura, Gentaro Kumagai, Makoto Nishino, Shuta Tomisato, Hisanobu Higashi, Toshihiro Nagai, Hiroyuki Katoh, Kazuhisa Kohda, Yumi Matsuzaki, Michisuke Yuzaki, Eiji Ikeda, Yoshiaki Toyama, Masaya Nakamura, Shinya Yamanaka, Hideyuki Okano

    Proceedings of the National Academy of Sciences of the United States of America   107 ( 28 )   12704 - 9   2010.7

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  • Roles of ES cell-derived gliogenic neural stem/progenitor cells in functional recovery after spinal cord injury.

    Gentaro Kumagai, Yohei Okada, Junichi Yamane, Narihito Nagoshi, Kazuya Kitamura, Masahiko Mukaino, Osahiko Tsuji, Kanehiro Fujiyoshi, Hiroyuki Katoh, Seiji Okada, Shinsuke Shibata, Yumi Matsuzaki, Satoshi Toh, Yoshiaki Toyama, Masaya Nakamura, Hideyuki Okano

    PloS one   4 ( 11 )   e7706   2009.11

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  • Cervical Cord Injury in Patients without Clear Bone Damage. Multicenter Retrospective Study

    44 ( 6 )   549 - 554   2009.6

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  • Roles of ES cell-derived gliogenic neural stem/progenitor cells in functional recovery after spinal cord injury.

    Gentaro Kumagai, Yohei Okada, Junichi Yamane, Narihito Nagoshi, Kazuya Kitamura, Masahiko Mukaino, Osahiko Tsuji, Kanehiro Fujiyoshi, Hiroyuki Katoh, Seiji Okada, Shinsuke Shibata, Yumi Matsuzaki, Satoshi Toh, Yoshiaki Toyama, Masaya Nakamura, Hideyuki Okano

    PloS one   4 ( 11 )   e7706 - e7706   2009

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  • Transplantation of neural crest-derived stem cells into spinal cord injury

    NAGOSHI N.

    19 ( 2 )   337   2008.3

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  • Study of the most optimal pathway for administration of mouse neural stem cells to the mouse with spinal cord injury

    TAKAHASHI Y.

    19 ( 1 )   129   2008.3

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  • Transplantation of iPS cell-derived neurospheres for the treatment of spinal cord injury

    TSUJI O.

    19 ( 2 )   338   2008.3

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  • Traumatic cervical cord injury without radiographic abnormalities ; a multicenter retrospective study

    KUMAGAI G.

    19 ( 2 )   326   2008.3

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  • Cervical range of motion and alignment after laminoplasty preserving or reattaching the semispinalis cervicis inserted into axis.

    Kazunari Takeuchi, Toru Yokoyama, Atsushi Ono, Takuya Numasawa, Kanichiro Wada, Gentaro Kumagai, Junji Ito, Kazumasa Ueyama, Satoshi Toh

    Journal of spinal disorders & techniques   20 ( 8 )   571 - 576   2007.12

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  • Cervical range of motion and alignment after laminoplasty preserving or reattaching the semispinalis cervicis inserted into axis.

    Kazunari Takeuchi, Toru Yokoyama, Atsushi Ono, Takuya Numasawa, Kanichiro Wada, Gentaro Kumagai, Junji Ito, Kazumasa Ueyama, Satoshi Toh

    Journal of spinal disorders & techniques   20 ( 8 )   571 - 6   2007.12

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  • Cervical range of motion and alignment after laminoplasty preserving or reattaching the semispinalis cervicis inserted into axis.

    Takeuchi K, Yokoyama T, Ono A, Numasawa T, Wada K, Kumagai G, Ito J, Ueyama K, Toh S

    Journal of spinal disorders & techniques   20 ( 8 )   571 - 6   2007.12

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  • Limitations of activities of daily living accompanying reduced neck mobility after cervical laminoplasty.

    Kazunari Takeuchi, Toru Yokoyama, Atsushi Ono, Takuya Numasawa, Kanichiro Wada, Gentaro Kumagai, Satoshi Toh

    Archives of orthopaedic and trauma surgery   127 ( 6 )   475 - 480   2007.8

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  • Limitations of activities of daily living accompanying reduced neck mobility after cervical laminoplasty.

    Kazunari Takeuchi, Toru Yokoyama, Atsushi Ono, Takuya Numasawa, Kanichiro Wada, Gentaro Kumagai, Satoshi Toh

    Archives of orthopaedic and trauma surgery   127 ( 6 )   475 - 80   2007.8

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  • Limitations of activities of daily living accompanying reduced neck mobility after cervical laminoplasty.

    Takeuchi K, Yokoyama T, Ono A, Numasawa T, Wada K, Kumagai G, Toh S

    Archives of orthopaedic and trauma surgery   127 ( 6 )   475 - 80   2007.8

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  • 脊椎疾患における鑑別診断と治療法選択の根拠 治療法選択とその根拠 頸椎 頸椎症性脊髄症 第3頸椎椎弓切除を加えた頸半棘筋完全温存による頸椎拡大術 軸性疼痛と可動域制限の前向き調査

    竹内 和成, 横山 徹, 小野 睦, 沼沢 拓也, 和田 簡一郎, 熊谷 玄太郎

    別冊整形外科   1 ( 50 )   74 - 78   2006.10

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  • Postoperative changes at the lower end of cervical laminoplasty: for preservation of the C7 spinous process in laminoplasty.

    Kazunari Takeuchi, Toru Yokoyama, Shuichi Aburakawa, Atsushi Ono, Takuya Numasawa, Gentaro Kumagai, Satoshi Toh

    Journal of spinal disorders & techniques   19 ( 6 )   402 - 406   2006.8

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  • Postoperative changes at the lower end of cervical laminoplasty: for preservation of the C7 spinous process in laminoplasty.

    Kazunari Takeuchi, Toru Yokoyama, Shuichi Aburakawa, Atsushi Ono, Takuya Numasawa, Gentaro Kumagai, Satoshi Toh

    Journal of spinal disorders & techniques   19 ( 6 )   402 - 6   2006.8

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  • Postoperative changes at the lower end of cervical laminoplasty: for preservation of the C7 spinous process in laminoplasty.

    Takeuchi K, Yokoyama T, Aburakawa S, Ono A, Numasawa T, Kumagai G, Toh S

    Journal of spinal disorders & techniques   19 ( 6 )   402 - 6   2006.8

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  • 05.脊椎後方pedicle screw固定術のバイオメカニクス(平成17年度東北支部大会抄録)

    内藤 敬太, 我満 仁, 宮田 寛, 熊谷 玄太郎, 油川 修一, 藤 哲

    生体医工学 : 日本エム・イー学会誌   44 ( 2 )   318   2006.6

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  • Relationship between preoperative MRI findings and clinical symptoms in cases with metastatic tumor in the thoracic spine

    KUMAGAI Gentaro, OKADA Akihiro, YOKOYAMA Toru, ABURAKAWA Syuichi, SAITO Akira, NUMASAWA Takuya, TOH Satoshi

    50 ( 1 )   10 - 12   2006.6

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  • Lower limbs lengthening for infected non-unions of femur, a case report

    YAMASAKI Yoshihito

    16   122   2005.5

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  • Anatomical study of appropriate tibial tunnel direction for anatomic femoral tunnel placement and lateral femoral tunnel placement

    ISHIBASHI Yasuyuki, TSUDA Eiichi, SATO Hideki, MIURA Kazutomo, TANAKA Toshihiro, KUMAGAI Gentaro, TOH Satoshi

    29 ( 1 )   39 - 43   2004.8

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  • 鏡視下ACL再建術における骨孔作製方向に関する解剖学的検討

    石橋 恭之, 津田 英, 佐藤 英樹, 三浦 知和, 田中 利弘, 熊谷 玄太郎, 藤 哲

    関節鏡   28 ( 3 )   27   2003.11

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Review Papers

  • The effects of mesenchymal stem cell-transduced multineurotrophin to improve function following spinal cord injury.

    Kumagai G, Dietrich WD

    Neuroprotection and regeneration of the spinal cord   2014

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  • 脊髄損傷に対するES細胞由来神経幹細胞ー移植

    熊谷玄太郎、岡田洋平、藤哲、戸山芳昭、中村雅也、岡野栄之

    脊椎脊髄ジャーナル   2010

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  • 神経幹細胞

    熊谷玄太郎, 岡野栄之

    遺伝子医学MOOK   2008

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Awards

  • 4th International MISt Congress Best Paper Award

    2019.10

  • 急性期脊椎脊髄損傷患者における経時的Ddimer測定の意義

    2014.11