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Characterization of HtrA1 Promoter in Patients with Exudative Age-Related Macular Degeneration.

Research Project

Project/Area Number 23890258
Research Category

Grant-in-Aid for Research Activity Start-up

Allocation TypeSingle-year Grants
Research Field Ophthalmology
Research Institution独立行政法人国立病院機構東京医療センター臨床研究センター (2012)
独立行政法人国立病院機構(東京医療センター臨床研究センター) (2011)

Principal Investigator

IEJIMA Daisuke  独立行政法人国立病院機構東京医療センター臨床研究センター, 分子細胞生物学研究部, 研究員 (10617137)

Project Period (FY) 2011 – 2012
Project Status Completed (Fiscal Year 2012)
Budget Amount *help
¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
Fiscal Year 2012: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2011: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Keywords加齢黄斑変性(AMD) / ARMS2 / HtrA1 / promoter / AMD / 加齢黄斑変性 / HTRA1 / 網膜
Research Abstract

Age-related macular degeneration (AMD) is a leading cause of vision loss and blindness in the elderly. The dry form is more common and accounts for about 85~90% of AMD patients in US, while Japanese AMD patients predominantly progress to wet-form or polypoidal choroidal vasculopathy (PCV). Recent studies have shown HtrA1, a serine protease gene, as major risk factor for wet form AMD (DeWan et al., Science, 2006). Furthermore, we reported that Japanese typical wet form AMD patients show significant association with ARMS2/HtrA1 (rs10490924: p=4.1x10-14, OR=4.16) (Goto, et al., JOBDI, 2009). The purpose of study is to characterize promoter function of ARMS2 and HtrA1 genes in wet-form AMD.

Report

(3 results)
  • 2012 Annual Research Report   Final Research Report ( PDF )
  • 2011 Annual Research Report
  • Research Products

    (4 results)

All 2013

All Presentation (4 results)

  • [Presentation] Characterization of HtrA1 Promoter in Patients with Exudative2013

    • Author(s)
      Daisuke Iejima, Toru Noda, Atsushi Mizota, Takeshi Iwata
    • Organizer
      Age-Related Macular Degeneration.
    • Place of Presentation
      Seattle, Washington
    • Related Report
      2012 Final Research Report
  • [Presentation] Overexpression of HtrA1 and Smoking Evokes Choroidal Neovascularization and Retinal Deposit in, Aged Mice2013

    • Author(s)
      Mao Nakayama, Daisuke Iejima, Masakazu Akahori, Takeshi Iwata
    • Organizer
      The Association for Research in Vision and Ophthalmology,(ARVO)
    • Place of Presentation
      Seattle, Washington
    • Related Report
      2012 Final Research Report
  • [Presentation] Characterization of HtrA1 Promoter in Patients with Exudative Age-Related Macular Degeneration.2013

    • Author(s)
      Daisuke Iejima
    • Organizer
      The Association for Research in Vision and Ophthalmology (ARVO)
    • Place of Presentation
      Seattle, Washington
    • Related Report
      2012 Annual Research Report
  • [Presentation] Overexpression of HtrA1 and Smoking Evokes Choroidal Neovascularization and Retinal Deposit in Aged Mice2013

    • Author(s)
      Mao Nakayama (代表者),Daisuke Iejima (共同演者)
    • Organizer
      The Association for Research in Vision and Ophthalmology (ARVO)
    • Place of Presentation
      Seattle, Washington
    • Related Report
      2012 Annual Research Report

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Published: 2011-09-05   Modified: 2019-07-29  

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