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Detection of salivary novel biomarkers for diagnosis of oral cancer by metabolomics analysis

Research Project

Project/Area Number 26861726
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Surgical dentistry
Research InstitutionEhime University

Principal Investigator

Iwamoto Kazuki  愛媛大学, 医学部附属病院, 医員 (90723833)

Project Period (FY) 2014-04-01 – 2016-03-31
Project Status Completed (Fiscal Year 2015)
Budget Amount *help
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2015: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2014: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Keywords口腔癌 / メタボローム解析 / 唾液
Outline of Final Research Achievements

In this study, we have attempted to estimate the capability of metabolomics approach for detection of oral squamous cell carcinoma (OSCC) using saliva from patients. Saliva samples were obtained from 70 OSCC patients and 28 healthy adult volunteers. Capillary electrophoresis-time-of-flight mass spectrometry was employed for comprehensive analysis of metabolites. The area under the curve (AUC) more than 0.50 between OSCC patients and healthy volunteers were observed in 27 metabolites. Butanoate showed the highest AUC (0.6428) and statistically significant difference for the patients with OSCC compared with healthy volunteers. Moreover analysis for multiple metabolites improved diagnostic accuracy more than for a single metabolite. These results suggested that OSCC specific salivary metabolic profiles may be a useful diagnostic tool for the patients with OSCC.

Report

(3 results)
  • 2015 Annual Research Report   Final Research Report ( PDF )
  • 2014 Research-status Report
  • Research Products

    (6 results)

All 2015 2014

All Journal Article (1 results) (of which Peer Reviewed: 1 results,  Open Access: 1 results) Presentation (5 results)

  • [Journal Article] Ribonucleotide reductase M2 is a promising molecular target for the treatment of oral squamous cell carcinoma.2015

    • Author(s)
      Iwamoto K, Nakashiro K, Tanaka H, Tokuzen N, Hamakawa H.
    • Journal Title

      Int J Oncol.

      Volume: 46 Issue: 5 Pages: 1971-1977

    • DOI

      10.3892/ijo.2015.2912

    • Related Report
      2014 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] Identification of salivary biomarkers for detection of oral squamous cell carcinoma by metabolomics analysis.メタボローム解析による口腔扁平上皮癌診断のための唾液バイオマーカーの同定2015

    • Author(s)
      岩本 和樹
    • Organizer
      第74回日本癌学会学術総会
    • Place of Presentation
      名古屋国際会議場(愛知県名古屋市)
    • Year and Date
      2015-10-10
    • Related Report
      2015 Annual Research Report
  • [Presentation] 口腔扁平上皮癌における新規バイオマーカーとしての microRNA の探索2014

    • Author(s)
      岩本和樹、中城公一、徳善紀彦、田中宏史、浜川裕之
    • Organizer
      第 59 回日本口腔外科学会
    • Place of Presentation
      幕張
    • Year and Date
      2014-10-17 – 2014-10-19
    • Related Report
      2014 Research-status Report
  • [Presentation] MicroRNA in saliva and serum is a novel biomarker for oral squamous cell carcinoma patients2014

    • Author(s)
      Kazuki Iwamoto, Koh-ichi Nakashiro, Norihiko Tokuzen, Hiroshi Tanaka, Hiroyuki Hamakawa
    • Organizer
      AAOMS 96th Annual Meeting
    • Place of Presentation
      Honolulu, USA
    • Year and Date
      2014-09-07 – 2014-09-13
    • Related Report
      2014 Research-status Report
  • [Presentation] 口腔扁平上皮癌に対する microRNA-1289 の抗腫瘍活性2014

    • Author(s)
      岩本和樹、中城公一、田中宏史、徳善紀彦、浜川裕之
    • Organizer
      第 6 回 RNAi 研究会
    • Place of Presentation
      広島
    • Year and Date
      2014-08-28 – 2014-08-30
    • Related Report
      2014 Research-status Report
  • [Presentation] 口腔扁平上皮癌におけるゲムシタビン感受性関連遺伝子の探索2014

    • Author(s)
      岩本和樹、中城公一、岡 亮太、田中宏史、徳善紀彦、浜川裕之
    • Organizer
      第 38 回日本頭頸部癌学会
    • Place of Presentation
      東京
    • Year and Date
      2014-06-12 – 2014-06-13
    • Related Report
      2014 Research-status Report

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Published: 2014-04-04   Modified: 2017-05-10  

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