Tosaka Masahiko 登坂雅彦

… Alternative Names

TOSAKA Masahiko 登坂雅彦

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Researcher Number	40323357
Other IDs
External Links
Affiliation (Current)	2025: 群馬大学, 大学院医学系研究科, 准教授
Affiliation (based on the past Project Information) *help	2018 – 2020: 群馬大学, 大学院医学系研究科, 准教授 2007: Gunma University, Department of Neurosurgery, Assistant Professor 2006 – 2007: 群馬大, 医学(系)研究科(研究院), 助手 2005: 群馬大学, 大学院医学系研究科, 助手 2004 – 2005: 群馬大学, 大学院・医学系研究科, 助手 2004: 群馬大学, 医学系研究科, 助手 2001 – 2004: 群馬大学, 医学部, 助手
Review Section/Research Field	Principal Investigator Cerebral neurosurgery / Basic Section 56010:Neurosurgery-related / Cerebral neurosurgery Except Principal Investigator Cerebral neurosurgery / Cerebral neurosurgery / General pharmacology
Keywords	Principal Investigator Rho kinase / 下垂体腺腫 / 扁平上皮乳頭型 / BRAF変異 / トルコ鞍上部腫瘍 / トルコ鞍部腫瘍 / FDG-PET / Hexokinase-2 / GLUT-1 / 糖代謝 … More / 乳頭型 / エナメル上皮腫型 / 頭蓋咽頭腫 / basilar artery / canine / sphingosylphosphorylcholine / sphingosine 1-phosphate / Ca2+sensitization / Subarachnoid hemorrhage / Cerebral vasospasm / Ca2+ sensitization / Vascular contraction / Sphingosine-1-phosphate / 血小板 / カルシウム感受性 / 脳血管攣縮 / くも膜下出血 … More Except Principal Investigator cerebral vasospasm / subarachnoid hemorrhage / Rho / cerebral ischemia / 脳虚血 / Prostacyclin / ischemic tention recording / subarachnoid hemorrhege / isometric tension recording / subarachnoid hemorrahge / prostacyclin / ischemic tension recording / animal model / axonal injury / miniature pig / monitoring / white matter / lacunar inarction / 低侵襲性 / 再現性 / 虚血後微小環境変化 / 運動障害 / 白質(内包)障害 / 脳梗塞モデル / 軸索障害 / ミニブタ / モニタリング / 大脳白質 / ラクナ梗塞 / migration / Regulation / smooth muscle / Myosin / Actin / 血小板成長因子 / ブレビスタチン / リン酸化 / 循環器・高血圧 / 蛋白質 / 薬理学 / 遊走 / 制御 / 平滑筋 / ミオシン / アクチン / oxidative stress / Ca2+ sensitization / thrombin receptor / thrombin / sohingosine-1-phosphate / Rho-kinase pathway / rabbit / Ca^<2+> sensitization / myosin light chain kinase / Rho kinase / ミオシン軽鎖 / クモ膜下出血 / Rho-kinase / 酸化ストレス / Ca^<2+>感受性 / トロンビン受容体 / トロンビン / 血管平滑筋 / 脳血管攣縮 / くも膜下出血 / signal transduction / MAP kinase / 免疫抑制剤 / MAPキナーゼ / 神経細胞死 Less

A study of pathological subtypes and glucose metabolism in craniopharyngiomaPrincipal Investigator
- Principal Investigator
  
  Tosaka Masahiko
- Project Period (FY)
  2018 – 2020
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 56010:Neurosurgery-related
- Research Institution
  Gunma University
脳血管攣縮に於けるスフィンゴシン-1-リン酸受容体を介した多様なシグナル伝達機構Principal Investigator
- Principal Investigator
  
  登坂雅彦
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Cerebral neurosurgery
- Research Institution
  Gunma University
Studies on the white matter damage after ischemia of perforating brain artery.
- Principal Investigator
  
  SAITO Nobuhito
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Cerebral neurosurgery
- Research Institution
  The University of Tokyo
  Gunma University
Introduction of prostacyclin synthase gene for treatment of cerebral vasospasm
- Principal Investigator
  
  YOSHIDA Takaaki
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Cerebral neurosurgery
- Research Institution
  Gunma University
A novel regulatory way of smooth muscle contraction
- Principal Investigator
  
  KOHAMA Kazuhiro
- Project Period (FY)
  2004 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  General pharmacology
- Research Institution
  Gunma University
脳血管攣縮に於けるリゾフォスフォリピッド受容体を介したシグナル伝達機構の検討Principal Investigator
- Principal Investigator
  
  登坂雅彦
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Cerebral neurosurgery
- Research Institution
  Gunma University
The role of platelet-derived spasmogens and Rho/Rho-kinase pathway in the pathogenesis of cerebral vasospasm.
- Principal Investigator
  
  SASAKI Tomio
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Cerebral neurosurgery
- Research Institution
  KYUSHU UNIVERSITY
脳血管攣縮に於けるRho/Rho kinase系を介したカルシウム感受性機構の検討Principal Investigator
- Principal Investigator
  
  登坂雅彦
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Cerebral neurosurgery
- Research Institution
  Gunma University
Research on signal transduction of ischemic neuronal death
- Principal Investigator
  
  SAITO Nobuhito
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Cerebral neurosurgery
- Research Institution
  Gunma University

All 2021 2020 2019 2007 2006 2005 2004 2003 2002

All Journal Article Presentation Book

[Book] 内分泌画像検査マニュアル第2版2021
- Author(s)
  登坂雅彦　(分担執筆)
- Total Pages
  2
- Publisher
  診断と治療社
- Data Source
  KAKENHI-PROJECT-18K08937
[Book] 下垂体疾患診療マニュアル第3版2021
- Author(s)
  登坂雅彦　(分担執筆)
- Total Pages
  2
- Publisher
  診断と治療社
- Data Source
  KAKENHI-PROJECT-18K08937
[Book] Cerebral Vasospasm2004
- Author(s)
  Tosaka M
- Total Pages
  4
- Publisher
  Thieme New York Stuttgart
- Data Source
  KAKENHI-PROJECT-15790760
[Journal Article] Subtype-dependent difference of glucose transporter 1 and hexokinase II expression in craniopharyngioma: an immunohistochemical study2021
- Author(s)
  Mukada Naoto、Tosaka Masahiko、Matsumura Nozomi、Yamaguchi Rei、Aihara Masanori、Isoda Koji、Higuchi Tetsuya、Tsushima Yoshito、Yokoo Hideaki、Yoshimoto Yuhei
- Journal Title
  
  Scientific Reports
  
  Volume: 11 Issue: 1 Pages: 126-126
- DOI
  10.1038/s41598-020-80259-4
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K08937, KAKENHI-PROJECT-19K07411, KAKENHI-PROJECT-19K08220
[Journal Article] Sagittal bending of the optic nerve at the entrance from the intracranial to the optic canal and ipsilateral visual acuity in patients with sellar and suprasellar lesions2021
- Author(s)
  Yamaguchi Rei、Tosaka Masahiko、Miyagishima Takaaki、Osawa Tadashi、Horiguchi Keishi、Honda Fumiaki、Yoshimoto Yuhei
- Journal Title
  
  Journal of Neurosurgery
  
  Volume: 134 Issue: 1 Pages: 180-188
- DOI
  10.3171/2019.9.jns191365
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K08937
[Journal Article] The protective role of proton-sensing TDAG8 in the brain injury in a mouse ischemia reperfusion model.2020
- Author(s)
  Sato K, Tobo A, Mogi C, Tobo M, Yamane N, Tosaka M, Tomura H, Im DS, Okajima F.
- Journal Title
  
  Sci Rep.
  
  Volume: 10 Issue: 1 Pages: 17193-17193
- DOI
  10.1038/s41598-020-74372-7
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K08879, KAKENHI-PROJECT-17K09856, KAKENHI-PROJECT-18K07362, KAKENHI-PROJECT-18K08937
[Journal Article] Combined supra-infrasellar approach to pituitary macroadenoma with oculomotor cistern extension: surgical strategy and experience2019
- Author(s)
  Tosaka M, Shimizu T, Miyagishima T, Tanaka Y, Osawa T, Aihara M, Yamaguchi R, Yoshimoto Y.
- Journal Title
  
  Acta Neurochir (Wien)
  
  Volume: 161 Issue: 5 Pages: 1025-1031
- DOI
  10.1007/s00701-019-03869-6
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K08937
[Journal Article] Extended endoscopic endonasal resection of craniopharyngioma using intraoperative visual evoked potential monitoring: technical note.2019
- Author(s)
  Miyagishima T, Tosaka M, Yamaguchi R, Nagaki T, Ishii N, Kojima T, and Yoshimoto Y.
- Journal Title
  
  Acta Neurochir (Wien)
  
  Volume: 161 Issue: 11 Pages: 2277-2284
- DOI
  10.1007/s00701-019-04028-7
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K08937
[Journal Article] Vasorelaxing effect of the Rho-kinase inhibitor, Y-27632, in isolated caninebasilar arteries.2007
- Author(s)
  Hashiba Y, Tosaka M, Saito N, Imai H, Shimizu T, Sasaki T.
- Journal Title
  
  Neurol Res. 29
  
  Pages: 458-489
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17390392
[Journal Article] Vasorelaxing effect of the Rho-kinase inhibitor, Y-27632, in isolated canine basilar arteries.2006
- Author(s)
  Hashiba Y, Tosaka M, etc.
- Journal Title
  
  Neurologial Reserch (in press)
- Data Source
  KAKENHI-PROJECT-17790962
[Journal Article] Nestin expression in vascular malformations: a novel marker forproliferative endothelium.2006
- Author(s)
  Shimizu T, Sugawara K, Tosaka M, Imai H, Hoya K, Takeuchi T, Sasaki T, Saito N.
- Journal Title
  
  Neurol Med Chir (Tokyo). 46
  
  Pages: 111-117
- NAID
  110004656790
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17390392
[Journal Article] Incidentally detected parafalcine chondrosarcoma.2005
- Author(s)
  Tosaka M, etc.
- Journal Title
  
  Acta Neurochirurgica(Wien) 147
  
  Pages: 795-799
- Data Source
  KAKENHI-PROJECT-17591500
[Journal Article] Incidentally detected parafalcine chondrosarcoma.2005
- Author(s)
  Tosaka M
- Journal Title
  
  Acta Neurochirugica(Wien) (in press)
- Data Source
  KAKENHI-PROJECT-15790760
[Journal Article] Wave-like appearance of diffuse pachymeningeal enhancement associated with intracranial hypotension.2005
- Author(s)
  Tosaka M, etc.
- Journal Title
  
  Neuroradiology 47
  
  Pages: 362-367
- Data Source
  KAKENHI-PROJECT-17790962
[Journal Article] Wave-like appearance of diffuse pachymeningeal enhancement associated with intracranial hypotension.2005
- Author(s)
  Tosaka M, etc.
- Journal Title
  
  Neuroradiology 47
  
  Pages: 362-367
- Data Source
  KAKENHI-PROJECT-17591500
[Journal Article] 低髄液圧の画像診断2005
- Author(s)
  登坂雅彦, 他
- Journal Title
  
  CI研究 26(3)
  
  Pages: 91-97
- NAID
  10015424755
- Data Source
  KAKENHI-PROJECT-17790962
[Journal Article] Incidentally detected parafalcine chondrosarcoma.2005
- Author(s)
  Tosaka M, etc.
- Journal Title
  
  Acta Neurochirurgica (Wien) 147
  
  Pages: 795-799
- Data Source
  KAKENHI-PROJECT-17790962
[Journal Article] Dysplastic ganglioneurocytoma with increased glucose metabolism : a heterotopia with unique histopathology.2005
- Author(s)
  Yako K, Tosaka M, etc.
- Journal Title
  
  Clinical Neuropathology 24(6)
  
  Pages: 267-270
- Data Source
  KAKENHI-PROJECT-17790962
[Journal Article] Identification of autotaxin as a neurite retraction-inducing factor of PC12 cells in cerebrospinal fluid and its possible sources.2005
- Author(s)
  Sato K, Tosaka M, etc.
- Journal Title
  
  Journal of Neurochemistry 92
  
  Pages: 904-914
- Data Source
  KAKENHI-PROJECT-17790962
[Journal Article] Wave-like appearance of diffuse pachymeningeal enhancement associated with intracranial hypotension.2005
- Author(s)
  Tosaka M
- Journal Title
  
  Neuroradiology (in press)
- Data Source
  KAKENHI-PROJECT-15790760
[Journal Article] 低髄液圧の画像診断2004
- Author(s)
  登坂雅彦
- Journal Title
  
  CI研究 26(3)
  
  Pages: 91-97
- NAID
  10015424755
- Data Source
  KAKENHI-PROJECT-15790760
[Journal Article] 脳血管攣縮の原因と病態に関する研究2003
- Author(s)
  登坂雅彦
- Journal Title
  
  北関東医学 53
  
  Pages: 99-100
- Data Source
  KAKENHI-PROJECT-15790760
[Journal Article] スフィンゴシン-1-リン酸とカルシウム感受性2003
- Author(s)
  登坂雅彦
- Journal Title
  
  脳卒中の外科 31
  
  Pages: 34-37
- Data Source
  KAKENHI-PROJECT-15790760
[Journal Article] ROCK inhibitor and cerebral vasospasm after subarachnoid hemorrhage.2002
- Author(s)
  Tomio Sasaki, Masahiko Tosaka
- Journal Title
  
  Bio Clinica 17(13)
  
  Pages: 1165-1169
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14207053
[Presentation] 成長ホルモン産生下垂体腺腫の外科治療2021
- Author(s)
  登坂雅彦
- Organizer
  第94回日本内分泌学会学術総会
- Invited
- Data Source
  KAKENHI-PROJECT-18K08937
[Presentation] Surgical strategy using extended endoscopic transsphenoidal approach for craniopharyngioma: single center experience2020
- Author(s)
  Tosaka M, Yamaguchi R, Aihara M, Miyagishima T, Yoshimoto Y.
- Organizer
  15th Asian-Oseanian International Congress on Skull Base Surgery
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K08937
[Presentation] 内視鏡下拡大蝶形骨洞腫瘍摘出術における大腿筋膜によるパッチワーク縫合を用いた頭蓋底再建2020
- Author(s)
  登坂雅彦, 山口玲, 藍原正憲, 宮城島孝昭, 向田直人, 好本裕平
- Organizer
  第79回日本脳神経外科学会総会
- Data Source
  KAKENHI-PROJECT-18K08937
[Presentation] Surgical strategy using extended endoscopic transsphenoidal approach for craniopharyngioma: single center experience2020
- Author(s)
  Tosaka M, Yamaguchi R, Aihara M, Miyagishima T, Yoshimoto Y.
- Organizer
  NASBS Annual meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K08937

1. SAITO Nobuhito (60262002)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
2. TAKAHASHI Akio (60261856)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. IMAI Hideaki (70359587)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
4. KAZAMA Ken (30396626)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. SASAKI Tomio (10134561)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
6. YOKOYAMA Nobuhiko (50294939)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. MIYAGI Yasushi (10380403)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. KOHAMA Kazuhiro (30101116)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. ISHIKAWA Ryoki (20212863)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. NAKAMURA Akio (30282388)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. YOSHIYAMA Shinji (30396650)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. TANAKA Hideyuki (70343085)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. NASU Ritsuko (60383147)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. KONNO Kenjiro (30323348)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. TAKAI Keisuke (70376424)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. YOSHIDA Takaaki (40375572)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. SUZUKI Tomonari (50361374)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. 豊田富勝 (00251257)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. 名取良弘 (00264036)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. 佐山徹郎 (30346788)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. 熊谷啓之 (20321945)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. 平戸政史 (00173245)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. 斎藤延人

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
24. 茂木千尋

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Tosaka Masahiko 登坂 雅彦

TOSAKA Masahiko 登坂 雅彦

Research Projects

Research Products

Co-Researchers

A study of pathological subtypes and glucose metabolism in craniopharyngiomaPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

脳血管攣縮に於けるスフィンゴシン-1-リン酸受容体を介した多様なシグナル伝達機構Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Studies on the white matter damage after ischemia of perforating brain artery.

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Introduction of prostacyclin synthase gene for treatment of cerebral vasospasm

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

A novel regulatory way of smooth muscle contraction

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

脳血管攣縮に於けるリゾフォスフォリピッド受容体を介したシグナル伝達機構の検討Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

The role of platelet-derived spasmogens and Rho/Rho-kinase pathway in the pathogenesis of cerebral vasospasm.

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

脳血管攣縮に於けるRho/Rho kinase系を介したカルシウム感受性機構の検討Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Research on signal transduction of ischemic neuronal death

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] 内分泌画像検査マニュアル第2版2021

Author(s)

Total Pages

Publisher

Data Source

[Book] 下垂体疾患診療マニュアル第3版2021

Author(s)

Total Pages

Publisher

Data Source

[Book] Cerebral Vasospasm2004

Author(s)

Total Pages

Publisher

Data Source

[Journal Article] Subtype-dependent difference of glucose transporter 1 and hexokinase II expression in craniopharyngioma: an immunohistochemical study2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Sagittal bending of the optic nerve at the entrance from the intracranial to the optic canal and ipsilateral visual acuity in patients with sellar and suprasellar lesions2021

Tosaka Masahiko 登坂雅彦

TOSAKA Masahiko 登坂雅彦