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Effects of Visible Light-irradiated Phenolic Antioxidant Compounds on Cancer Cells

Research Project

Project/Area Number 21592537
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Surgical dentistry
Research InstitutionMeikai University

Principal Investigator

OKADA Norihisa  明海大学, 歯学部, 講師 (40146220)

Project Period (FY) 2009 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥3,120,000 (Direct Cost: ¥2,400,000、Indirect Cost: ¥720,000)
Fiscal Year 2011: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2010: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2009: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Keywords癌細胞 / 抗酸化剤 / 光照射 / フェノール / photodynamic therapy
Research Abstract

Visible light(VL) irradiation effects of the mucous membranes of mice treated with curcumin(chief ingredient of the curry powder) and capsaicin(chief ingredient of the red pepper) were investigated. It was found that inflammation and apoptosis were caused by the VL treatment of both compounds, particularly the latter could kill cancer cells. In addition, curcumin and capsaicin could accelerate the cytostasis action of the human squamous cell carcinoma cells at more low concentrations in combination with VL irradiation. This suggested a possibility to the clinical application of the photodynamic therapy of curcumin due to the potent apoptotic activity of this compound.

Report

(4 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report
  • 2009 Annual Research Report
  • Research Products

    (1 results)

All 2012

All Journal Article (1 results) (of which Peer Reviewed: 1 results)

  • [Journal Article] Effects of visible light-irradiated curcumin and capsaicin on murine oral mucosa2012

    • Author(s)
      Okada N, Muraoka E, Fujisawa S and Machino M
    • Journal Title

      In vivo

      Volume: 26(5)

    • Related Report
      2011 Final Research Report
    • Peer Reviewed

URL: 

Published: 2009-04-01   Modified: 2016-04-21  

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