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The blood-brain barrier function of the spontaneous hypertensive rat

Research Project

Project/Area Number 19791005
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Cerebral neurosurgery
Research InstitutionNagasaki University

Principal Investigator

HAYASHI Kentaro  Nagasaki University, 医学部・歯学部附属病院, 助教 (40404222)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,090,000 (Direct Cost: ¥2,700,000、Indirect Cost: ¥390,000)
Fiscal Year 2008: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2007: ¥1,400,000 (Direct Cost: ¥1,400,000)
Keywords血液脳関門 / ラット / 高血圧 / 低酸素 / 脳梗塞 / tissue plasminogen activator / super oxide / スタチン / フリーラジカル
Research Abstract

血液中の物質の脳への移行は限られており,血液脳関門という.血液脳関門は毛細血管内皮細胞やペリサイト,アストロサイトによって調節されている.それぞれの細胞をラットより分離培養し,実験モデルを作製し,高血圧や低酸素による変化を調べ,現在脳梗塞の治療に用いられている薬剤(抗酸化剤,血栓溶解剤,スタチン)の作用を評価した.低酸素・再酸素化によりバリア機能は低下し,抗酸化剤はそれを保護する作用がみられ.血栓溶解剤ではさらにバリア機能は低下した.スタチンはバリア機能を高める作用がみられた.

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (46 results)

All 2009 2008 2007 Other

All Journal Article (25 results) (of which Peer Reviewed: 20 results) Presentation (21 results)

  • [Journal Article] MicroNester coil for neurointervention2009

    • Author(s)
      Hayashi K, Kitagawa N, Morikawa M, Hiu T, Morofuji Y, Suyama K, Nagata I
    • Journal Title

      J Neurosurg 100

      Pages: 40-3

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Observation of the embolus protection filter for carotid artery stenting2009

    • Author(s)
      Hayashi K, Kitagawa N, Morikawa M, Hiu T, Morofuji Y
    • Journal Title

      Surg Neurol (in press)

    • NAID

      120006982668

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] MicroNester coil for neurointervention2009

    • Author(s)
      Hayashi K, Kitagawa N, Morikawa M, Hiu T, Morofuji
    • Journal Title

      J Neurosurg 110

      Pages: 40-43

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 一般的な脳動脈瘤手術,術中管理,手術成績2008

    • Author(s)
      テント上 林健太郎,永田泉
    • Journal Title

      Clinical Neuroscience 26

      Pages: 1355-1357

    • Related Report
      2008 Final Research Report
  • [Journal Article] 脳動脈瘤の外科戦略「外科治療」2008

    • Author(s)
      林健太郎,永田泉
    • Journal Title

      Pharma Medica 26

      Pages: 27-29

    • Related Report
      2008 Final Research Report
  • [Journal Article] 頸動脈ステント留置術時の血流遮断に不耐性で術後に一過性神経脱落症状をきたした1例2008

    • Author(s)
      林健太郎,北川直毅,森川実,日宇健,諸藤陽一,陶山一彦,永田泉
    • Journal Title

      脳神経外科速報 18

      Pages: 751-756

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Embolus protection filterを用いたステント留置術中にfilter obstructionを来した内頸動脈狭窄症の1例2008

    • Author(s)
      林健太郎,北川直毅,森川実,日宇健,諸藤陽一,陶山一彦,永田泉
    • Journal Title

      No Shinkei Geka 36

      Pages: 1133-1138

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 脳神経外科穿頭術におけるburr-hole用プローブを用いた術中エコーの有用性2008

    • Author(s)
      林健太郎,宗 剛平,馬場史郎,松尾孝之,北川直毅,陶山一彦,永田泉
    • Journal Title

      No Shinkei Geka 36

      Pages: 879-883

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 周術期脳卒中の傾向と対策2008

    • Author(s)
      林健太郎,氏福健太,日宇健,北川直毅,陶山一彦,永田泉
    • Journal Title

      No Shinkei Geka 36

      Pages: 409-416

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 上眼静脈直接穿刺に難渋した海綿静脈洞部硬膜動静脈瘻の2例2008

    • Author(s)
      林健太郎,北川直毅,森川実,日宇健,諸藤陽一,陶山一彦,永田泉
    • Journal Title

      No Shinkei Geka 36

      Pages: 165-170

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 経上腕動脈法による頸動脈ステント留置術の1例2008

    • Author(s)
      林健太郎,北川直毅,森川実,川久保潤一,日宇健,堤圭介,永田泉
    • Journal Title

      No Shinkei Geka 36

      Pages: 233-237

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Niwa M tPA enhances the hypoxial reoxygenation-induced impairment of the BBB in a primary culture of rat brain endothelial cell2008

    • Author(s)
      Hiu T, Nakagawa S, Hayashi K, Kitagawa N
    • Journal Title

      Cell Mol Neurobiol 28

      Pages: 1139-1146

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] tPA enhances the hypoxial reoxygenation-induced impairment of the BBB in a primary culture of rat brain endothelial cell2008

    • Author(s)
      Hiu T, Nakagawa S, Havashi K, Kitagawa N, Niwa M
    • Journal Title

      Cell Mol Neurobiol 28

      Pages: 1139-1146

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 軽微な外傷が原因と考えられた頸部内頸動脈解離の3例2007

    • Author(s)
      林健太郎,北川直毅,日宇健,諸藤陽一,陶山一彦,越智章,永田泉
    • Journal Title

      No Shinkei Geka 35

      Pages: 1175-1181

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] BBB in vitroモデルにおけるフリーラジカルスカベンジャーの効果2007

    • Author(s)
      林健太郎,中川慎介,川久保潤一,日宇健,本田優,北川直毅,堤圭介,永田泉,丹羽正美
    • Journal Title

      Pharma Medica 25

      Pages: 201-201

    • Related Report
      2008 Final Research Report
  • [Journal Article] Ruptured cerebral aneurysm complicated with rebleeding following thrombolysis during endovascular embolization : two case reports2007

    • Author(s)
      Hayashi K, Takahata H Kitagawa N
    • Journal Title

      Neurol Med Chir(Tokyo) 47

      Pages: 261-4

    • NAID

      110006292137

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Pericytes from brain microvessels strengthen the barrier integrity in primary cultures of rat brain endothelial cells2007

    • Author(s)
      Nakagawa S, Deli MA, Nakao S, Honda M, Hayashi K, Nakaoke R, Kataoka Y, Niwa M
    • Journal Title

      Cell Mol Neurobiol 27(6)

      Pages: 687-94

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] The NMDA and AMPA/KA receptors are involved in glutamate induced alterations of occludin expression and phosphorylation in brain endothelial cells2007

    • Author(s)
      Andras IE, Deli M. Veszelka S, Hayashi K, Hennig B, Toborek M
    • Journal Title

      J Cereb Blood Flow Metab 27

      Pages: 1431-1443

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Limited role of COX-2 in HIV Tat-induced alterations of tight junction protein expression and disruption of the blood-brain barrier2007

    • Author(s)
      Pu H, Hayashi K, Andras IE, Eum S,Hennig B, Toborek M
    • Journal Title

      Brain Res 1184

      Pages: 333-44

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] BBB in vitroモデルにおけるフリーラジカルスカベンジャーの効果2007

    • Author(s)
      林健太郎, 中川慎介, ら
    • Journal Title

      Pharma Medica 25

      Pages: 201-201

    • Related Report
      2007 Annual Research Report
  • [Journal Article] Pericytes from brain microvessels strengthen the barrier integrity in primary cultures of rat brain endothelial cells2007

    • Author(s)
      Nakagawa S, Deli MA, Nakao S, Honda M, Hayashi K,
    • Journal Title

      Cell Mol Neurobiol 27

      Pages: 687-694

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The NMDA and AMPA/KA receptors are involved in glutamate induced alterations of occludin expression and phosphorylation in brain endothelial cells.2007

    • Author(s)
      Andras IE, Deli M, Veszelka S, Hayashi K, Hennig B
    • Journal Title

      J Cereb Blood Flow Metab 27

      Pages: 687-694

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Long-term follow-up of endovascular coil embolization for cerebral aneurysms using 3D time-of-flight MR angiography

    • Author(s)
      Hayashi K, Kitagawa N, Morikawa M, Horie N, Kawakubo J, Hiu T, Tsutsumi K, Nagata I
    • Journal Title

      Neurol Res (in press)

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Carotid Artery Stenting via a Femoral Bypass Graft : Technical Note

    • Author(s)
      Hayashi K, Kitagawa N, Takai H, Nagata I
    • Journal Title

      Surg Neurol (in press)

    • NAID

      120006984060

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Observation of the embolus protection filter for carotid artery stenting

    • Author(s)
      Hayashi K, Kitagawa N, Morikawa M, Hiu T, Morofuji Y, Suyama K, Nagata I
    • NAID

      120006982668

    • Related Report
      2008 Final Research Report
  • [Presentation] tPAの血液脳関門に与える影響-in vitro虚血モデルを用いて-2008

    • Author(s)
      日宇健,中川慎介,林健太郎,諸藤陽一,永田泉,丹羽正美
    • Organizer
      第20回日本脳循環代謝学会総会
    • Place of Presentation
      東京
    • Year and Date
      2008-11-06
    • Related Report
      2008 Final Research Report
  • [Presentation] Preoperative embolization for the cranio-cervical tumor using GelpartThe 3rd international neurosurgical joint symposium2008

    • Author(s)
      Kentaro Hayashi, Naoki Kitagawa, Minoru Morikawa, Yoichi Morofuji, Gohei So, Takayuki Matsuo, Kazuhiko Suyama, Izumi Nagata
    • Organizer
      Fudan-Nagasaki-Keimyung universities
    • Place of Presentation
      Nagasaki
    • Year and Date
      2008-10-31
    • Related Report
      2008 Final Research Report
  • [Presentation] スタチンが血液脳関門に与える影響2008

    • Author(s)
      諸藤陽一,中川慎介,林健太郎,永田泉,丹羽正美
    • Organizer
      第67回日本脳神経外科学会総会
    • Place of Presentation
      岩手
    • Year and Date
      2008-10-01
    • Related Report
      2008 Final Research Report
  • [Presentation] 脳神経外科穿頭術におけるburr hole用プローブを用いた術中エコーの有用性2008

    • Author(s)
      林健太郎,宗剛平,馬場史郎,溝田新吾,松尾孝之,北川直毅,陶山一彦,永田泉
    • Organizer
      第27回日本神経超音波学会
    • Place of Presentation
      東京
    • Year and Date
      2008-04-23
    • Related Report
      2008 Final Research Report
  • [Presentation] Angioguardによるdistal protectionにてnon-flowを来した内頸動脈狭窄症の1例2008

    • Author(s)
      林健太郎,北川直毅,日宇健,諸藤陽一,陶山一彦,永田泉
    • Organizer
      第7回日本脳神経血管内治療学会九州・山口地方会
    • Place of Presentation
      福岡
    • Year and Date
      2008-02-09
    • Related Report
      2008 Final Research Report
  • [Presentation] Observation of the embolus protection filter for carotid artery stenting2008

    • Author(s)
      Kentaro Hayashi, Naoki Kitagawa, Minoru Morikawa, Takeshi Hiu, Yoichi Morofuji, Kazuhiko Suyama, Izumi Nagata
    • Organizer
      9th Japanese and Korean Friendship Conference on Surgery for Cerebral Stroke
    • Place of Presentation
      Daegu, Korea
    • Related Report
      2008 Final Research Report
  • [Presentation] Gelpartを用いた頭頸部腫瘍塞栓術2008

    • Author(s)
      林健太郎,北川直毅,森川実,諸藤陽一,宗剛平,陶山一彦,永田泉
    • Organizer
      第24回日本脳神経血管内治療学会総会
    • Place of Presentation
      名古屋
    • Related Report
      2008 Final Research Report
  • [Presentation] Angioguard用いたステント留置術にてshower embolismを来した内頸動脈狭窄症の1例2008

    • Author(s)
      林健太郎,北川直毅,森川実,日宇健,諸藤陽一,陶山一彦,永田泉
    • Organizer
      第7回小倉脳神経IVR カンファレンス
    • Place of Presentation
      小倉
    • Related Report
      2008 Final Research Report
  • [Presentation] ラット頸動脈を用いた脳神経外科顕微鏡手術トレーニング2008

    • Author(s)
      林健太郎,広瀬誠,諸藤陽一,氏福健太,北川直毅,陶山一彦,永田泉
    • Organizer
      第17回脳神経外科手術と機器学会
    • Place of Presentation
      長崎
    • Related Report
      2008 Final Research Report
  • [Presentation] Embolus protection filterの術後病理学的検討2008

    • Author(s)
      林健太郎,北川直毅,森川実,日宇健,諸藤陽一,陶山一彦,永田泉
    • Organizer
      第7回日本頸部脳血管治療学会
    • Place of Presentation
      長崎
    • Related Report
      2008 Final Research Report
  • [Presentation] 自己免疫疾患を合併したくも膜下出血例の検討2008

    • Author(s)
      林健太郎,上之郷眞木雄,北川直毅,陶山一彦,永田泉
    • Organizer
      第67回脳神経外科学会総会
    • Place of Presentation
      盛岡
    • Related Report
      2008 Final Research Report
  • [Presentation] 周術期脳卒中の傾向と対策2008

    • Author(s)
      林健太郎,氏福健太,北川直毅,日宇健,陶山一彦,永田泉
    • Organizer
      第33回日本脳卒中学会総会
    • Place of Presentation
      京都
    • Related Report
      2008 Final Research Report
  • [Presentation] Long-term follow-up of moyamoya syndrome : Report of eight cases2008

    • Author(s)
      Kentaro Hayashi, Naoki Kitagawa, Takeshi Hiu, Yoichi Morofuji, Kazuhiko Suyama, Izumi Nagata
    • Organizer
      The 2nd Meeting of Asian Stroke Forum
    • Place of Presentation
      Kyoto
    • Related Report
      2008 Final Research Report
  • [Presentation] Observation of the embolus protection filter for carotid arterl stenting2008

    • Author(s)
      Hayashi K, Kitagawa N, Morikawa M, Hiu T, Morofuji
    • Organizer
      9th Japanese and Korean Friendship Conference on Surgery for Cerebral Stroke
    • Place of Presentation
      Daegu, Korea
    • Related Report
      2008 Annual Research Report
  • [Presentation] 血流遮断に不耐性な症例に対する血管拡張術2007

    • Author(s)
      林健太郎,北川直毅,森川実,日宇健,諸藤陽一,陶山一彦,永田泉
    • Organizer
      第6回小倉IVFカンファレンス
    • Place of Presentation
      小倉
    • Year and Date
      2007-09-22
    • Related Report
      2008 Final Research Report
  • [Presentation] 周術期脳卒中予防と治療のスタンダード2007

    • Author(s)
      林健太郎,北川直毅,日宇健,陶山一彦,永田泉
    • Organizer
      第66回日本脳神経外科学会総会
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] Micronester Coilを用いた脳神経血管内治療2007

    • Author(s)
      林健太郎,北川直毅,森川実,日宇健,諸藤陽一,陶山一彦,永田泉
    • Organizer
      第23回日本脳神経血管内治療学会総会
    • Place of Presentation
      神戸
    • Related Report
      2008 Final Research Report
  • [Presentation] 類もやもや病8症例の検討と文献的考察2007

    • Author(s)
      林健太郎,北川直毅,川久保潤一,日宇健,堤圭介,永田泉
    • Organizer
      第32回日本脳卒中学会総会
    • Place of Presentation
      福岡
    • Related Report
      2008 Final Research Report
  • [Presentation] 頸部頸動脈解離の3例2007

    • Author(s)
      林健太郎,北川直毅,日宇健,諸藤陽一,陶山一彦,越智章,永田泉
    • Organizer
      第6回日本頸部脳血管治療学会
    • Place of Presentation
      福岡
    • Related Report
      2008 Final Research Report
  • [Presentation] 上眼静脈直接穿刺に難渋した海綿静脈洞部硬膜動静脈瘻の2例2007

    • Author(s)
      林健太郎,北川直毅,森川実,日宇健,諸藤陽一,陶山一,永田泉
    • Organizer
      第8回脳神経血管内治療琉球セミナー
    • Place of Presentation
      沖縄
    • Related Report
      2008 Final Research Report
  • [Presentation] Long-term follow-up of moyamoya syndrome: Report of eight cases2007

    • Author(s)
      Hayashi K, et. al.
    • Organizer
      The 2nd Meeting of Asian Stroke Forum
    • Place of Presentation
      Kyoto, Japan
    • Related Report
      2007 Annual Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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