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Research of function of aquaporins in malignant glioma and novel therapeutic strategy with their inhibition

Research Project

Project/Area Number 19591666
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Cerebral neurosurgery
Research InstitutionKanazawa University

Principal Investigator

HAYASHI Yasuhiko  Kanazawa University, 附属病院, 講師 (50324124)

Co-Investigator(Kenkyū-buntansha) HAMADA Junichiro  金沢大学, 医学系, 教授 (40253752)
林 裕  金沢大学, 医学系研究科, 准教授 (90262568)
内山 尚之  金沢大学, 医学部附属病院, 講師 (80293364)
Co-Investigator(Renkei-kenkyūsha) HAYASHI Yutaka  金沢大学, 医学系, 准教授 (90262568)
UCHIYAMA Naoyuki  金沢大学, 附属病院, 講師 (80293364)
Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2008: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2007: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
Keywords細胞性浮腫 / 腫瘍浸潤 / 血管新生 / 悪性グリオーマ
Research Abstract

悪性グリオーマでは細胞性浮腫を緩和するためにアクアポーリンの発現を増加させ、さらにはカテプシンBを活性化して腫瘍細胞が血管周囲腔に沿って増殖浸潤するという推論を証明することが実験の目的である。そこで、解糖系を活性化し、さらにsiRNAにてAQP-1を抑制すると細胞増殖は著しく抑制され、AQP-1 plasmidによる過剰発現細胞株を用いた系では、解糖系の活性、抑制に依らず細胞増殖には差はなかった。これは解糖系による細胞性腫脹の緩和と細胞増殖にAQP-1が大きな役割を果たしていることを示している。

Report

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

    (9 results)

All 2008 2007

All Journal Article (3 results) (of which Peer Reviewed: 3 results) Presentation (6 results)

  • [Journal Article] Regulation and function of aquaporin-1 in glioma cells2007

    • Author(s)
      Hayashi Y, Oldfield EH, Merrill MJ.(他2名)
    • Journal Title

      Neoplasia 9(9)

      Pages: 777-787

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] The mechanism of cytotoxic edema alleviation by AQP1 in malignant glioma cells2007

    • Author(s)
      Hayashi Y, Oldfield E, Merrill M(他5名)
    • Journal Title

      Progress in Research on Brain Edema and ICP 9

      Pages: 7-12

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Regulation and function of aquaporin-1 in glioma cells2007

    • Author(s)
      Hayashi Y, Edwards NA, Proesc holdt MA, Oldfield EH, Merrill MJ
    • Journal Title

      Neoplasia 9

      Pages: 777-787

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Presentation] Possible participation of aquaporin-1 in aerobic glycolysis and perivascular cell invasion of glioma cells2008

    • Author(s)
      Hayashi Y, Edwards NA, Proescholdt MA, Hamada J, Oldfield EH, Merrill MJ
    • Organizer
      Congress of Neurological Surgeons
    • Place of Presentation
      Orlando, FL, USA
    • Year and Date
      2008-09-22
    • Related Report
      2008 Annual Research Report
  • [Presentation] Possible participation of aquaporin-1 in aerobic glycolysis and perivascular cell invasion of glioma cells2008

    • Author(s)
      Yasuhiko Hayashi, Nancy Edwards, Martin Proescholdt, Jun-ichiro Hamada, Edward Oldfield, Marsha Merrill
    • Organizer
      2008 Annual Meeting of Congress of Neurological Surgeons
    • Place of Presentation
      Orland, FL, USA
    • Related Report
      2008 Final Research Report
  • [Presentation] 悪性グリオーマのperivascular cell infiltration におけるAQP-1 の関与2007

    • Author(s)
      林 康彦、吉田優也、中田光俊、喜多大輔、濱田潤一郎、岡本浩昌、Martin Proescholdt, Nancy Edwards, Marsha Merrill, Edward Oldfield
    • Organizer
      第12回グリア研究会
    • Place of Presentation
      名古屋
    • Year and Date
      2007-11-17
    • Related Report
      2008 Final Research Report
  • [Presentation] 悪性グリオ-マのperivascular cell infiltrationにおけるAQP-1の関与2007

    • Author(s)
      林 康彦
    • Organizer
      グリア研究会
    • Place of Presentation
      名古屋
    • Year and Date
      2007-11-17
    • Related Report
      2007 Annual Research Report
  • [Presentation] 悪性グリオーマにおけるAQP1による細胞性浮腫調節機構2007

    • Author(s)
      林 康彦、吉田優也、濱田潤一郎、岡本浩昌、Martin Proescholdt, Nancy Edwards,Edward Oldfield, Marsha Merril
    • Organizer
      第2 回脳浮腫・頭蓋内圧フォーラム
    • Place of Presentation
      東京
    • Year and Date
      2007-06-30
    • Related Report
      2008 Final Research Report
  • [Presentation] 悪性グリオーマにお6fるAQP-1による細胞性蓮腫調節機葎2007

    • Author(s)
      林 康彦
    • Organizer
      第2回脳浮腫・頭蓋内圧フォーラム
    • Place of Presentation
      東京
    • Year and Date
      2007-06-30
    • Related Report
      2007 Annual Research Report

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

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