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Studies of Salivary Biomarkers for Predicting Periodontitis Progression

Research Project

Project/Area Number 18K09898
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 57080:Social dentistry-related
Research InstitutionAsahi University

Principal Investigator

Tomofuji Takaaki  朝日大学, 歯学部, 教授 (80335629)

Co-Investigator(Kenkyū-buntansha) 岩崎 理浩  朝日大学, 歯学部, 講師 (30815569)
東 哲司  朝日大学, 歯学部, 准教授 (80432649)
森田 学  岡山大学, 医歯薬学総合研究科, 教授 (40157904)
米田 俊樹  岡山大学, 歯学部, 客員研究員 (60756071)
藤森 浩平  岡山大学, 歯学部, 客員研究員 (70813624)
廣瀬 晃子  朝日大学, 保健医療学部, 教授 (90173278)
Project Period (FY) 2018-04-01 – 2022-03-31
Project Status Completed (Fiscal Year 2021)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2021: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2020: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2019: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2018: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Keywords歯周病 / 重症化予測 / バイオマーカー / 唾液 / microRNA
Outline of Final Research Achievements

This study explored salivary microRNAs (miRNAs) that predict the progression of periodontitis. Forty-four patients with chronic periodontitis were included in the study. After a 2-year follow-up period, they were divided into two groups according to the presence or absence of periodontitis progression. The results suggest that hsa-miR-5571-5p, hsa-let-7f-5p, hsa-miR-99a-5p, hsa-miR-28-5p, and hsa-miR-320d in saliva could be biomarkers that predict progression of periodontitis.

Academic Significance and Societal Importance of the Research Achievements

本研究の成果は、個人レベルにおいて歯周病の発症や重症化をある程度予測し、早期に治療介入をするという「先制医療」を実現させるための基礎的な知見となる。歯周組織の異常の発見は、早ければ早いほど健康な状態にまで戻る可能性が大きい。先を見越した医療の実現は、歯周組織の健康の保持・増進をより確実なものとし、質の高い生活を歯科の立場から支えることに大きく貢献できると期待される。

Report

(5 results)
  • 2021 Annual Research Report   Final Research Report ( PDF )
  • 2020 Research-status Report
  • 2019 Research-status Report
  • 2018 Research-status Report
  • Research Products

    (9 results)

All 2021 2020 2019

All Journal Article (5 results) (of which Peer Reviewed: 5 results,  Open Access: 3 results) Presentation (4 results) (of which Invited: 1 results)

  • [Journal Article] Detection of Salivary miRNAs That Predict Chronic Periodontitis Progression: A Cohort Study2021

    • Author(s)
      Fujimori Kohei、Yoneda Toshiki、Tomofuji Takaaki、Ekuni Daisuke、Azuma Tetsuji、Maruyama Takayuki、Sugiura Yoshio、Morita Manabu
    • Journal Title

      International Journal of Environmental Research and Public Health

      Volume: 18 Issue: 15 Pages: 8010-8010

    • DOI

      10.3390/ijerph18158010

    • NAID

      120007139727

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Detection of serum miRNAs affecting liver apoptosis in a periodontitis rat model2020

    • Author(s)
      Sugiura Y, Yoneda T, Fujimori K, Maruyama T, Miyai H, Kobayashi T, Ekuni D, Tomofuji T, Morita M
    • Journal Title

      In Vivo

      Volume: 34 Issue: 1 Pages: 117-123

    • DOI

      10.21873/invivo.11752

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] 口と全身の疾患と健康を評価する唾液検査法の開発2020

    • Author(s)
      山下喜久、天野敦雄、伊藤博夫、友藤孝明、久保庭雅恵.
    • Journal Title

      日本歯科医学学会誌

      Volume: 39 Pages: 38-43

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Detection of Salivary miRNAs Reflecting Chronic Periodontitis: A Pilot Study2019

    • Author(s)
      Fujimori Kohei、Yoneda Toshiki、Tomofuji Takaaki、Ekuni Daisuke、Azuma Tetsuji、Maruyama Takayuki、Mizuno Hirofumi、Sugiura Yoshio、Morita Manabu
    • Journal Title

      Molecules

      Volume: 24 Issue: 6 Pages: 1034-1034

    • DOI

      10.3390/molecules24061034

    • Related Report
      2019 Research-status Report 2018 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Serum microRNAs and chronic periodontitis: A case-control study2019

    • Author(s)
      Yoneda Toshiki、Tomofuji Takaaki、Ekuni Daisuke、Azuma Tetsuji、Maruyama Takayuki、Fujimori Kohei、Sugiura Yoshio、Morita Manabu
    • Journal Title

      Archives of Oral Biology

      Volume: 101 Pages: 57-63

    • DOI

      10.1016/j.archoralbio.2019.03.009

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] 慢性歯周炎患者の歯周状態の悪化に関連する唾液中miRNAの探索:コホート研究2020

    • Author(s)
      藤森浩平、米田俊樹、杉浦嘉雄、丸山貴之、江國大輔、東 哲司、友藤孝明、森田 学
    • Organizer
      第69回日本口腔衛生学会・総会
    • Related Report
      2020 Research-status Report
  • [Presentation] 慢性歯周炎の進行を予測する唾液microRNAの探索2019

    • Author(s)
      友藤孝明、東 哲司、羽田未奈子
    • Organizer
      第62回東海口腔衛生学会総会
    • Related Report
      2019 Research-status Report
  • [Presentation] 歯周病ラットにおける血清miRNAの肝臓mRNAへの影響2019

    • Author(s)
      杉浦嘉雄、米田俊樹、藤森浩平、丸山貴之、宮井久敬、小林暉政、江國大輔、友藤孝明、森田 学
    • Organizer
      第68回日本口腔衛生学会・総会
    • Related Report
      2019 Research-status Report
  • [Presentation] 体液中のmicroRNAを用いた予測医療に向けた研究2019

    • Author(s)
      友藤孝明
    • Organizer
      第188回岐阜歯科学会例会
    • Related Report
      2018 Research-status Report
    • Invited

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Published: 2018-04-23   Modified: 2023-01-30  

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