Papers - KUMAGAI Gentaro
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Occupational Ionizing Radiation-Induced Skin Injury Among Orthopedic Surgeons: A 5-Year Longitudinal Cohort Study.
Kumagai G, Rokunohe D, Sasaki E, Sagara C, Asari T, Kaneko T, Akasaka E, Ishibashi Y
JB & JS open access 11 ( 1 ) 2026.1
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Long-Term Follow-Up of Hydrocephalus with Atlantoaxial Subluxation Treated using Posterior Atlantoaxial Fusion: A Case Report
Oyama Tetsushi, Itabashi Taito, Numasawa Takuya, Wada Kanichiro, Kumagai Gentaro, Suzuki Naoya, Ishibashi Yasuyuki
Spine Surgery and Related Research advpub ( 0 ) 2026
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Association between delirium and neutrophil percentage-to-albumin ratio in patients with cervical spinal cord injury: A single-center, retrospective study.
Nitta K, Kumagai G, Wada K, Nitobe Y, Aburakawa K, Takeda O, Koyama K, Kinoshita H, Kushikata T, Hirota K, Ishibashi Y
PloS one 21 ( 1 ) e0339174 2026
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A Case Report of Endoscopic Anterior Resection Combined with Intraoperative Computed Tomographic Navigation for Tenosynovial Giant Cell Tumor of the Upper Cervical Spine
Wada Kanichiro, Kumagai Gentaro, Kumagai Kazushige, Kaneko Sho, Ishibashi Yasuyuki
Spine Surgery and Related Research advpub ( 0 ) 2026
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Exploring the Association Between Insulin Resistance and Diffuse Idiopathic Skeletal Hyperostosis: A Cross-sectional Observational Study.
Li Y, Wada K, Wada K, Nakano T, Kumagai G, Kaneko S, Koyama K, Tanaka S, Ishibashi Y
The spine journal : official journal of the North American Spine Society 2025.12
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Hounsfield unit values in patients with diffuse idiopathic skeletal hyperostosis and thoracolumbar injuries - a single-center retrospective study.
Suzuki A, Kumagai G, Wada K, Aburakawa K, Nitobe Y, Takeda O, Chiba N, Ishibashi Y
BMC musculoskeletal disorders 2025.12
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Bone marrow lesions and serum NTx predict varus change in medial proximal tibial angle in early knee osteoarthritis.
Ishibashi K, Sasaki E, Oyama T, Kumagai G, Tsuda E, Ishibashi Y
Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association 2025.11
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Digital tomosynthesis for follow-up imaging of upper thoracic spine metastases: A novel case application.
Kumagai G, Wada K, Aburakawa K, Takeda O, Koyama K, Ishibashi Y
Radiology case reports 20 ( 11 ) 5758 - 5761 2025.11
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Prevalence and related factors of early-phase diffuse idiopathic skeletal hyperostosis in a community-dwelling population - A cross-sectional observational study.
Wada K, Wada K, Nakano T, Oyama T, Kumagai G, Nitobe Y, Aburakawa K, Chiba N, Ishibashi Y
Journal of orthopaedic science : official journal of the Japanese Orthopaedic Association 2025.9
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Can recapping laminoplasty prevent postoperative kyphotic deformity better than laminectomy in lumbar intradural tumor surgery?
Aburakawa Kotaro, Wada Kanichiro, Kumagai Gentaro, Takeda On, Ishibashi Yasuyuki
Journal of Spine Research 16 ( 6 ) 860 - 866 2025.6
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Assessment of quality of life and psychologic status in chronic-phase patients with cervical spinal cord injury: Correlation with clinical symptoms and evaluation tools.
Sasaki I, Kumagai G, Wada K, Asari T, Nitobe Y, Aburakawa K, Ishibashi Y
The journal of spinal cord medicine 1 - 7 2025.6
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Sex differences in factors affecting spinopelvic sagittal alignment and balance: a cross-sectional observational study in a Japanese community.
Nakano T, Oyama T, Wada K, Wada K, Kumagai G, Nitobe Y, Aburakawa K, Ishibashi Y
Scientific reports 15 ( 1 ) 17823 2025.5
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脊柱変形up-to-date Ⅱ.学童期側弯症 5.神経筋原性側弯症 神経筋原性側弯症と特発性側弯症の側弯症手術における周術期合併症の比較
和田 簡一郎, 熊谷 玄太郎, 油川 広太郎, 武田 温, 小山 一茂, 石橋 恭之
別冊整形外科 1 ( 87 ) 82 - 85 2025.4
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脊柱変形up-to-date Ⅱ.学童期側弯症 4.手術療法 1)矯正手技の工夫 思春期特発性側弯症手術のロッドの設置法による胸郭変形の比較
和田 簡一郎, 熊谷 玄太郎, 油川 広太郎, 武田 温, 石橋 恭之
別冊整形外科 1 ( 87 ) 32 - 35 2025.4
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合併増大号 今月の臨床 みんなで診る更年期からの女性の健康-多彩なアプローチを知ろう 他診療科・職種から婦人科医へのアドバイス 整形外科医からのアドバイス-肩こりの原因と予防
熊谷 玄太郎, 和田 簡一郎, 石橋 恭之
臨床婦人科産科 79 ( 1 ) 75 - 78 2025.1
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Examination of the related factors of the C2/3 nonunion at 5 years after cervical multilevel posterior decompression and fusion using C2 pedicle screws preserving three muscles inserted at C2
KAMADA Hikaru, TAKEUCHI Kazunari, ASARI Toru, INOUE Ryo, KUMAGAI Gentaro, WADA Kanichiro
Journal of the Eastern Japan Association of Orthopaedics and Traumatology 37 ( 2 ) 119 - 124 2025
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Primary Results of Our Protocol for Standardization of Perioperative Antiplatelet Agent Management on the Incidence of Epidural Hematoma and Thrombotic Complications in Posterior Cervical Surgery: A Prospective Cohort Study
Kumagai Gentaro, Wada Kanichiro, Asari Toru, Nitobe Yoshiro, Aburakawa Kotaro, Ishibashi Yasuyuki
Spine Surgery and Related Research 8 ( 6 ) 568 - 574 2024.11
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Correction: Safety and feasibility of intravenous administration of a single dose of allogenic-Muse cells to treat human cervical traumatic spinal cord injury: a clinical trial.
Koda M, Imagama S, Nakashima H, Ito S, Segi N, Ouchida J, Suda K, Harmon Matsumoto S, Komatsu M, Endo T, Suzuki S, Inami S, Ueda H, Miyagi M, Inoue G, Takaso M, Nagata K, Yamada H, Kamei N, Nakamae T, Suzuki H, Nishida N, Funaba M, Kumagai G, Furuya T, Yamato Y, Funayama T, Takahashi H, Yamazaki M
Stem cell research & therapy 15 ( 1 ) 402 2024.11
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‹一般演題抄録›マウス脊髄損傷モデルにおけるヒト骨髄由来Muse細胞の静脈投与効果発現メカニズムの解析
熊谷 玄太郎, 附田 愛美, 長沖 隼英, 猿田 賢也, 佐々木 勇, 和田 簡一郎, 新戸部 陽士郎, 油川 広太郎, 串田 良祐, 黒田 康勝, 若尾 昌平, 出澤 真理, 石橋 恭之
弘前医学 75 ( 1 ) 82 2024.10
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早期変形性膝関節症における病態研究の最前線 変形性膝関節症早期の滑膜炎と病態進行の機序
佐々木 英嗣, 石橋 恭太, 千葉 大輔, 熊谷 玄太郎, 木村 由佳, 對馬 誉大, 坂本 祐希子, 山内 翔平, 津田 英一, 石橋 恭之
日本整形外科学会雑誌 98 ( 8 ) S1901 - S1901 2024.9
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MRI所見と骨代謝マーカーを用いた早期変形性膝関節症における膝内反変形進行の予測 5年間の縦断的研究
石橋 恭太, 佐々木 英嗣, 太田 聖也, 千葉 大輔, 熊谷 玄太郎, 石橋 恭之
日本整形外科学会雑誌 98 ( 8 ) S1851 - S1851 2024.9
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特集 脊損患者への投与が始まった脊髄再生医療-脊髄損傷患者に希望が見えるか Muse細胞の脊髄再生への可能性
熊谷 玄太郎, 石橋 恭之
臨床整形外科 59 ( 8 ) 1001 - 1005 2024.8
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Safety and feasibility of intravenous administration of a single dose of allogenic-Muse cells to treat human cervical traumatic spinal cord injury: a clinical trial.
Koda M, Imagama S, Nakashima H, Ito S, Segi N, Ouchida J, Suda K, Harmon Matsumoto S, Komatsu M, Endo T, Suzuki S, Inami S, Ueda H, Miyagi M, Inoue G, Takaso M, Nagata K, Yamada H, Kamei N, Nakamae T, Suzuki H, Nishida N, Funaba M, Kumagai G, Furuya T, Yamato Y, Funayama T, Takahashi H, Yamazaki M
Stem cell research & therapy 15 ( 1 ) 259 2024.8
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A Case of an Iatrogenic Pseudomeningocele after Thoracic Spinal Cord Tumor Surgery with a Long-Term Follow-Up
Wada Kanichiro, Kumagai Gentaro, Nitobe Youshiro, Aburakawa Kotaro, Asari Toru, Ishibashi Yasuyuki
Spine Surgery and Related Research 8 ( 4 ) 466 - 468 2024.7
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Abdominal Arterial Translation in Lower Lumbar Spine Level Due to Positional Change: A Clinical Survey Using Intraoperative Computed Tomography
Toru Asari, Kanichiro Wada, Eiji Sasaki, Gentaro Kumagai, Sunao Tanaka, Yasuyuki Ishibashi
Journal of Clinical Medicine 13 ( 7 ) 2024.4
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Abdominal Arterial Translation in Lower Lumbar Spine Level Due to Positional Change: A Clinical Survey Using Intraoperative Computed Tomography.
Asari T, Wada K, Sasaki E, Kumagai G, Tanaka S, Ishibashi Y
Journal of clinical medicine 13 ( 7 ) 2024.3
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Hypertrophic Spinal Pachymeningitis in a Patient with Chronic Antineutrophil Cytoplasmic Antibody–associated Nephritis: A Case Report
Kumagai Gentaro, Wada Kanichiro, Nitobe Yohshiro, Aburakawa Kotaro, Takeda On, Kurose Akira, Ishibashi Yasuyuki
Spine Surgery and Related Research advpub ( 0 ) 2024
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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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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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‹一般演題抄録›脊髄損傷マウスにGABA-A受容体アロステリック調整因子の投与が及ぼす効果の検討
猿田 賢也, 福徳 達宏, 熊谷 玄太郎, 和田 簡一郎, 浅利 享, 新戸部 陽士郞, 附田 愛美, 二階堂 義和, 上野 伸哉, 石橋 恭之
弘前医学 73 ( 1-4 ) 112 2023.3
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‹一般演題抄録›脊椎・脊髄損傷患者の合併損傷が社会的予後に与える影響
附田 愛美, 熊谷 玄太郎, 和田 簡一郎, 浅利 享, 新戸部 陽士郎, 石橋 恭之
弘前医学 73 ( 1-4 ) 107 2023.3
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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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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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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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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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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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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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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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頸椎術後C5麻痺患者における三角筋の電気生理学的評価
石山 浩明, 津田 英一, 三浦 和知, 古川 正和, 安田 和洋, 藤田 彩香, 石橋 恭之, 和田 簡一郎, 熊谷 玄太郎, 田中 直, 浅利 享
The Japanese Journal of Rehabilitation Medicine 57 ( 特別号 ) 2 - 3 2020.7
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三角筋の電気生理学的検査による頸椎手術後の潜在的C5麻痺の評価
安田 和洋, 三浦 和知, 古川 正和, 石山 浩明, 津田 英一, 藤田 彩香, 和田 簡一郎, 熊谷 玄太郎, 田中 直, 浅利 享, 石橋 恭之
The Japanese Journal of Rehabilitation Medicine 57 ( 特別号 ) 2 - 2 2020.7
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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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頸椎椎弓形成術術後C5麻痺対策とQOL評価
熊谷 玄太郎, 和田 簡一郎, 田中 直, 浅利 享, 安田 和洋, 石橋 恭之, 西村 信哉, 三浦 和知, 津田 英一
東北整形災害外科学会雑誌 63 ( 1 ) 173 - 173 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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Ectopic Ossification of Human Spinal Ligaments Caused by Mesenchymal Stem Cell Abnormalities
Ken Ichi Furukawa, Shunfu Chin, Toru Asari, Kanichiro Wada, Gentaro Kumagai, Yasuyuki Ishibashi
OPLL: Ossification of the Posterior Longitudinal Ligament: Third Edition 47 - 54 2020.1
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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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Neuronal differentiation potential of mouse mesenchymal stem cells derived from white versus brown adipose tissue
Yohshiro Nitobe, Gentaro Kumagai, Ayako Sasaki, Toshihide Nagaoki, Kanichiro Wada, Sunao Tanaka, Toru Asari, Ken-Ichi Furukawa, Yasuyuki Ishibashi
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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脊椎変性疾患手術症例におけるびまん性特発性骨増殖症(DISH)の有病率に関する検討
一戸 雅之, 和田 簡一郎, 熊谷 玄太郎, 工藤 整, 浅利 享, 藤田 拓, 金子 翔, 市川 奈菜, 石橋 恭之
東北整形災害外科学会雑誌 62 ( 1 ) 4 - 7 2019.6
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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
-
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
-
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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Traumatic cervical cord injury without radiographic abnormalities ; a multicenter retrospective study
KUMAGAI G.
19 ( 2 ) 326 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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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