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Development of a bacteriophage therapy against periodontopathic microbiome

Research Project

Project/Area Number 15K15773
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Social dentistry
Research InstitutionOsaka University

Principal Investigator

KUBONIWA MASAE  大阪大学, 歯学研究科, 准教授 (00303983)

Co-Investigator(Kenkyū-buntansha) 小島 美樹  大阪大学, 歯学研究科, 招へい教員 (20263303)
Project Period (FY) 2015-04-01 – 2017-03-31
Project Status Completed (Fiscal Year 2016)
Budget Amount *help
¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2016: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2015: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywords口腔細菌叢 / 歯周病 / 歯学 / 微生物 / 代謝物質 / Filifactor alocis / Porphyromonas gingivalis / ビルレントファージ
Outline of Final Research Achievements

We performed this study with a periodontitis-associated microbe, Filfactor alocis, as a target. First, we tried to isolate a F. alocis-specific bacteriophage from culture supernatant acquired from F. alocis continuous culture. This experiment still continues today.
Next, we performed an amino acids profiling of F. alocis culture supernatant, to know the influence of F. alocis on oral microbiome dysbiosis by secreting metabolites into the environment. It was revealed that 10 L-amino acids (Asn, Ser, Gly, Ala, Pro, Val, Ile, Leu, Phe, Lys)and 4 D-amino acids were secreted by F. alocis. This finding will provide clues about dysbiosis in oral microbiome.

Report

(3 results)
  • 2016 Annual Research Report   Final Research Report ( PDF )
  • 2015 Research-status Report
  • Research Products

    (22 results)

All 2017 2016 2015 Other

All Int'l Joint Research (2 results) Journal Article (8 results) (of which Peer Reviewed: 6 results,  Acknowledgement Compliant: 4 results,  Open Access: 3 results) Presentation (12 results) (of which Int'l Joint Research: 6 results,  Invited: 5 results)

  • [Int'l Joint Research] University of Salford(United Kingdom)

    • Related Report
      2016 Annual Research Report
  • [Int'l Joint Research] University of Salford(United Kingdom)

    • Related Report
      2015 Research-status Report
  • [Journal Article] Distinct signatures of dental plaque metabolic byproducts dictated by periodontal inflammatory status.2017

    • Author(s)
      Sakanaka A, Kuboniwa M*, Hashino E, Bamba T, Fukusaki E, Amano A
    • Journal Title

      Scientific Reports

      Volume: 7 Issue: 1 Pages: 42818-42818

    • DOI

      10.1038/srep42818

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Dual lifestyle of Porphyromonas gingivalis in biofilm and gingival cells2016

    • Author(s)
      Sakanaka A, Takeuchi H, Kuboniwa M, Amano A*
    • Journal Title

      Microbial Pathogenesis

      Volume: 94 Pages: 42-47

    • DOI

      10.1016/j.micpath.2015.10.003

    • Related Report
      2016 Annual Research Report 2015 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Intracellular periodontal pathogen exploits recycling pathway to exit from infected cells2016

    • Author(s)
      Takeuchi H, Takada A, Kuboniwa M, Amano A。
    • Journal Title

      Cellular Microbiology

      Volume: in press Issue: 7 Pages: 928-948

    • DOI

      10.1111/cmi.12551

    • Related Report
      2016 Annual Research Report 2015 Research-status Report
    • Peer Reviewed / Acknowledgement Compliant
  • [Journal Article] Prediction of periodontal inflammation via metabolic profiling of saliva2016

    • Author(s)
      Kuboniwa M*, Sakanaka A, Hashino E, Bamba T, Fukusaki E, Amano A
    • Journal Title

      Journal of Dental Research

      Volume: 95 Issue: 12 Pages: 1381-1386

    • DOI

      10.1177/0022034516661142

    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] Fusobacterium nucleatumとの栄養共生におけるStreptococcus gordoniiアルギニン・オルニチンアンチポーターArcDの機能解析2016

    • Author(s)
      坂中哲人,久保庭雅恵,天野敦雄
    • Journal Title

      大阪大学歯学雑誌

      Volume: 61 Pages: 1-4

    • NAID

      120006224218

    • Related Report
      2016 Annual Research Report
  • [Journal Article] Antibacterial Activity of Curcumin Against Periodontopathic Bacteria.2016

    • Author(s)
      Izui S, Sekine S, Maeda K, Kuboniwa M, Takada A, Amano A, Nagata H.
    • Journal Title

      J Periodontol.

      Volume: 87(1) Issue: 1 Pages: 83-90

    • DOI

      10.1902/jop.2015.150260

    • Related Report
      2015 Research-status Report
    • Peer Reviewed
  • [Journal Article] Arginine-ornithine antiporter ArcD in Streptococcus gordonii controls arginine metabolism and biofilm development with Fusobacterium nucleatum by ornithine cross-feeding.2015

    • Author(s)
      Sakanaka A, Kuboniwa M, Takeuchi H, Hashino E, Amano A
    • Journal Title

      The Journal of Biological Chemistry

      Volume: 290 Issue: 35 Pages: 21185-21198

    • DOI

      10.1074/jbc.m115.644401

    • Related Report
      2015 Research-status Report
    • Peer Reviewed / Open Access / Acknowledgement Compliant
  • [Journal Article] 歯周病の発症と全身疾患:21世紀の新展開.2015

    • Author(s)
      天野敦雄,竹内洋輝,久保庭雅恵
    • Journal Title

      日本臨床腸内微生物学会誌

      Volume: 17 Pages: 26-32

    • Related Report
      2015 Research-status Report
  • [Presentation] Insight into the oral microbiome study2016

    • Author(s)
      Kuboniwa M
    • Organizer
      2nd Symposium 2016 of Yeongnam Branch of Korean Academy of Preventive Dentistry and Oral Health
    • Place of Presentation
      Daegu, Korea
    • Year and Date
      2016-11-25
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 基礎から見直す予防歯科の知識2016

    • Author(s)
      久保庭雅恵
    • Organizer
      第35回日本小児歯科学会近畿地方会および平成28年度総会
    • Place of Presentation
      千里ライフサイエンスセンター(大阪府吹田市)
    • Year and Date
      2016-10-16
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] Application of metabolomics for oral microbiome studies.2016

    • Author(s)
      Kuboniwa M
    • Organizer
      Streptococcus mutans and systemic diseases 2016 “Cutting-edge knowledge and future perspectives”
    • Place of Presentation
      大阪大学(大阪府吹田市)
    • Year and Date
      2016-10-11
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] 歯周病重篤度評価における唾液代謝物カダベリンの有用性2016

    • Author(s)
      坂中哲人, 久保庭雅恵, 橋野恵衣, 天野敦雄
    • Organizer
      第27回近畿・中国・四国口腔衛生学会・総会
    • Place of Presentation
      大阪大学(大阪府吹田市)
    • Year and Date
      2016-10-02
    • Related Report
      2016 Annual Research Report
  • [Presentation] Fusobacterium nucleatumとの栄養共生におけるStreptococcus gordoniiアルギニン・オルニチンアンチポーターArcDの機能解析2016

    • Author(s)
      坂中哲人,久保庭雅恵
    • Organizer
      大阪大学歯学会第122回例会
    • Place of Presentation
      大阪大学(大阪府吹田市)
    • Year and Date
      2016-07-14
    • Related Report
      2016 Annual Research Report
    • Invited
  • [Presentation] Salivary microbially-derived metabolic signatures are linked to periodontal inflammatory status.2016

    • Author(s)
      Sakanaka A, Kuboniwa M, Hashino E, Fukusaki E, Amano A
    • Organizer
      94th General Session & Exhibition of the IADR
    • Place of Presentation
      Seoul, Korea
    • Year and Date
      2016-06-24
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Relationship between tongue coating and salivary metabolome.2016

    • Author(s)
      Sakanaka A, Kuboniwa M, Hashino E, Amano A
    • Organizer
      The 12th International Conference of Asian Academy of Preventive Dentistry
    • Place of Presentation
      東京医科歯科大学(東京都文京区)
    • Year and Date
      2016-05-28
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] New insight into molecular control of subgingival microbiome.2015

    • Author(s)
      Kuboniwa M
    • Organizer
      Yonsei University College of Dentistry Centennial Memorial Symposium
    • Place of Presentation
      Seoul, Korea
    • Year and Date
      2015-11-06
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Microbially Derived Metabolites in Saliva Affect Initiation of Periodontitis.2015

    • Author(s)
      Sakanaka A, Kuboniwa M, Hashino E, Amano A
    • Organizer
      The 63rd Annual Meeting of Japanese Association for Dental Research
    • Place of Presentation
      福岡国際会議場(福岡県福岡市)
    • Year and Date
      2015-10-29
    • Related Report
      2015 Research-status Report
    • Int'l Joint Research
  • [Presentation] アルギニン代謝物質によるP. gingivalisバイオフィルム形成能の制御2015

    • Author(s)
      久保庭雅恵、坂中哲人、福崎英一郎、天野敦雄
    • Organizer
      第29回日本バイオフィルム学会
    • Place of Presentation
      ホテル竹島(愛知県蒲郡市)
    • Year and Date
      2015-07-11
    • Related Report
      2015 Research-status Report
  • [Presentation] 唾液メタボローム解析を用いた歯周組織由来の慢性炎症重症度評価モデルの構築2015

    • Author(s)
      橋野恵衣、久保庭雅恵、坂中哲人、関根伸一、永田英樹、天野敦雄
    • Organizer
      第64回日本口腔衛生学会・総会
    • Place of Presentation
      つくば国際会議場(茨城県つくば市)
    • Year and Date
      2015-05-29
    • Related Report
      2015 Research-status Report
  • [Presentation] シアノアクリレート系ナノポリマー抗菌性粒子が歯周病原性バイオフィルムに及ぼす効果2015

    • Author(s)
      高田明比古、橋野恵衣、久保庭雅恵、天野敦雄
    • Organizer
      第64回日本口腔衛生学会・総会
    • Place of Presentation
      つくば国際会議場(茨城県つくば市)
    • Year and Date
      2015-05-29
    • Related Report
      2015 Research-status Report

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Published: 2015-04-16   Modified: 2018-03-22  

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