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The induced RNA-binding protein, HuR targets of IL-6 mRNA and enhances its stabilization in periodontitis

Research Project

Project/Area Number 18K09599
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 57030:Conservative dentistry-related
Research InstitutionHiroshima University

Principal Investigator

Ouhara Kazuhisa  広島大学, 医系科学研究科(歯), 助教 (80550425)

Co-Investigator(Kenkyū-buntansha) 小澤 龍彦  富山大学, 学術研究部医学系, 准教授 (10432105)
杉山 英二  広島大学, 病院(医), 教授 (70179167)
藤田 剛  広島大学, 医系科学研究科(歯), 准教授 (80379883)
Project Period (FY) 2018-04-01 – 2021-03-31
Project Status Completed (Fiscal Year 2020)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2020: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2019: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2018: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Keywords歯周炎 / RNA結合タンパク質 / 歯周病源細菌 / ケルセチン / 歯周病原細菌 / 関節リウマチ / シトルリン化タンパク質 / RNA安定化タンパク質 / RNA binding protein / マウス / IL-6
Outline of Final Research Achievements

RNA-binding proteins regulate mRNA stability by binding to mRNA. HuR is involved in the progression of inflammatory diseases. IL-6 is a major inflammatory cytokine regulated by HuR binding to mRNA. Periodontitis is also an inflammatory disease caused by IL-6. The involvement of HuR in the progression of PD was assessed using in vitro and in vivo experiments. Immunohistochemistry of inflamed periodontal tissue showed strong staining of HuR. HuR mRNA and protein level was increased by Porphyromonas gingivalis (Pg) Luciferase activity was increased in HuR-over-expressing OBA-9. Down-regulation of HuR by siRNA resulted in a decrease in mRNA expression and production of IL-6. In contrast, the over-expression of HuR increased IL-6 mRNA expression and production in OBA-9. The HuR inhibitor, quercetin, suppressed bone resorption in ligature-induced periodontitis model mice as a result of down-regulation of IL-6. These results show that HuR modulates inflammatory responses by regulating IL-6.

Academic Significance and Societal Importance of the Research Achievements

本研究課題の成果から、歯周炎を始めとする炎症性の疾患(関節リウマチ、糖尿病、炎症性腸疾患)の炎症増悪メカニズムとしてmRNAをターゲットとした新規治験が得られた。mRNAは新型コロナウィルスに対するワクチンに利用されるなど限界広く一般にも知られている分子であるが、ケルセチンのような阻害薬を応用することで、炎症性疾患の治療に有効である可能性が示唆された。歯周炎は国民の80%が罹患している国民病であり、高齢者はセルフケアが難しく、今後歯周炎予防にこのようなmRNA抑制をターゲットにしたものが開発可能であると考えられる。

Report

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

    (28 results)

All 2021 2020 2019 2018 Other

All Int'l Joint Research (3 results) Journal Article (21 results) (of which Int'l Joint Research: 4 results,  Peer Reviewed: 21 results,  Open Access: 21 results) Presentation (4 results) (of which Int'l Joint Research: 1 results,  Invited: 1 results)

  • [Int'l Joint Research] Nova Southeastern University/The Forsyth Institute/Harvard University(米国)

    • Related Report
      2020 Annual Research Report
  • [Int'l Joint Research] The Forsyth Institute/Nova Southeastern University(米国)

    • Related Report
      2019 Research-status Report
  • [Int'l Joint Research] Nova Southeastern University(米国)

    • Related Report
      2018 Research-status Report
  • [Journal Article] Periodontitis and the outcome of atrial fibrillation ablation: Porphyromonas gingivalis is related to atrial fibrillation recurrence2021

    • Author(s)
      Miyauchi Shunsuke、Tokuyama Takehito、Shintani Tomoaki、Nishi Hiromi、Hamamoto Yuta、Ouhara Kazuhisa、Furusho Hisako、Miyauchi Mutsumi、Komatsuzawa Hitoshi、Nakano Yukiko
    • Journal Title

      Journal of Cardiovascular Electrophysiology

      Volume: - Issue: 5 Pages: 1240-1250

    • DOI

      10.1111/jce.14952

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Functional Regulatory Mechanisms Underlying Bone Marrow Mesenchymal Stem Cell Senescence During Cell Passages2021

    • Author(s)
      Iwata T.、Mizuno N.、Ishida S.、Kajiya M.、Nagahara T.、Kaneda-Ikeda E.、Yoshioka M.、Munenaga S.、Ouhara K.、Fujita T.、Kawaguchi H.、Kurihara H.
    • Journal Title

      Cell Biochemistry and Biophysics

      Volume: - Issue: 2 Pages: 321-336

    • DOI

      10.1007/s12013-021-00969-y

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Effect of Porphyromonas gingivalis infection on gut dysbiosis and resultant arthritis exacerbation in mouse model2020

    • Author(s)
      Hamamoto Yuta、Ouhara Kazuhisa、Munenaga Syuichi、Shoji Mikio、Ozawa Tatsuhiko、Hisatsune Jyunzo、Kado Isamu、Kajiya Mikihito、Matsuda Shinji、Kawai Toshihisa、Mizuno Noriyoshi、Fujita Tsuyoshi、Hirata Shintaro、Tanimoto Kotaro、Nakayama Koji、Kishi Hiroyuki、Sugiyama Eiji、Kurihara Hidemi
    • Journal Title

      Arthritis Research & Therapy

      Volume: 22 Issue: 1 Pages: 249-249

    • DOI

      10.1186/s13075-020-02348-z

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] IL-6 Induced by Periodontal Inflammation Causes Neuroinflammation and Disrupts the Blood-Brain Barrier2020

    • Author(s)
      Furutama Daisuke、Matsuda Shinji、Yamawaki Yosuke、Hatano Saki、Okanobu Ai、Memida Takumi、Oue Hiroshi、Fujita Tsuyoshi、Ouhara Kazuhisa、Kajiya Mikihito、Mizuno Noriyoshi、Kanematsu Takashi、Tsuga Kazuhiro、Kurihara Hidemi
    • Journal Title

      Brain Sciences

      Volume: 10 Issue: 10 Pages: 679-679

    • DOI

      10.3390/brainsci10100679

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Physiologic Target, Molecular Evolution, and Pathogenic Functions of a Monoclonal Anti-Citrullinated Protein Antibody Obtained From a Patient With Rheumatoid Arthritis.2020

    • Author(s)
      Ozawa T, Ouhara K, Tsuda R, Munenaga S, Kurihara H, Kohno H, Hamana H, Kobayashi E, Taki H, Tobe K, Sugiyama E, Muraguchi A, Kishi H.
    • Journal Title

      Arthritis Rheumatol.

      Volume: 72 Issue: 12 Pages: 2040-2049

    • DOI

      10.1002/art.41426

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Rapid detection of the Streptococcus mutans cnm gene by loop-mediated isothermal amplification2020

    • Author(s)
      Masae Kitagawa, Kentaro Nagamine, Hiroko Oka, Kazuhisa Ouhara, Ikuko Ogawa, Hitoshi Komatsuzawa, Hidemi Kurihara
    • Journal Title

      Anal Biochem .

      Volume: 605 Pages: 113812-113812

    • DOI

      10.1016/j.ab.2020.113812

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Cox2-mediated PGE2 production via p38/JNK-c-fos signaling inhibits cell apoptosis in 3D floating culture clumps of mesenchymal stem cell/extracellular matrix complexes2020

    • Author(s)
      Komatsu Nao、Kajiya Mikihito、Morimoto Shin、Motoike Souta、Yoshii Hiroki、Iwata Tomoyuki、Ouhara Kazuhisa、Matsuda Shinji、Mizuno Noriyoshi、Kurihara Hidemi
    • Journal Title

      Biochemical and Biophysical Research Communications

      Volume: 530 Issue: 2 Pages: 448-454

    • DOI

      10.1016/j.bbrc.2020.05.100

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Aggressive periodontitis and NOD2 variants2020

    • Author(s)
      Mizuno Noriyoshi, Kume Kodai, Nagatani Yukiko, Matsuda Shinji, Iwata Tomoyuki, Ouhara Kazuhisa, Kajiya Mikihito, Takeda Katsuhiro, Matsuda Yukiko, Tada Yui, Ohsawa Ryosuke, Morino Hiroyuki, Mihara Keichiro, Fujita Tsuyoshi, Kawaguchi Hiroyuki, Shiba Hideki, Kawakami Hideshi, Kurihara Hidemi
    • Journal Title

      Journal of Human Genetics

      Volume: 65(10) Issue: 10 Pages: 841-846

    • DOI

      10.1038/s10038-020-0777-z

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Optineurin regulates osteoblastogenesis through STAT12020

    • Author(s)
      Mizuno Noriyoshi、Iwata Tomoyuki、Ohsawa Ryosuke、Ouhara Kazuhisa、Matsuda Shinji、Kajiya Mikihito、Matsuda Yukiko、Kume Kodai、Tada Yui、Morino Hiroyuki、Yoshimoto Tetsuya、Ueki Yasuyoshi、Mihara Keichiro、Sotomaru Yusuke
    • Journal Title

      Biochemical and Biophysical Research Communications

      Volume: 525(4) Issue: 4 Pages: 889-894

    • DOI

      10.1016/j.bbrc.2020.03.028

    • Related Report
      2020 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Tuning Cytokines Enriches Dendritic Cells and Tregs in the Periodontium2020

    • Author(s)
      Sands R. Warren、Verbeke Catia S.、Ouhara Kazuhisa、Silva Eduardo A.、Hsiong Susan、Kawai Toshihisa、Mooney David
    • Journal Title

      Journal of Periodontology

      Volume: in press Issue: 11 Pages: 1475-1485

    • DOI

      10.1002/jper.19-0411

    • Related Report
      2020 Annual Research Report 2019 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Regulation of osteogenesis via miR-101-3p in mesenchymal stem cells by human gingival fibroblasts.2020

    • Author(s)
      Kaneda-Ikeda E, Iwata T, Mizuno N, Nagahara T, Kajiya M, Ouhara K, Yoshioka M, Ishida S, Kawaguchi H, Kurihara H.
    • Journal Title

      J Bone Miner Metab.

      Volume: Jan 23. Issue: 4 Pages: 442-455

    • DOI

      10.1007/s00774-019-01080-2

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Multiple External Root Resorption of Teeth as a New Manifestation of Systemic Sclerosis-A Cross-Sectional Study in Japan.2019

    • Author(s)
      Memida T, Matsuda S, Kajiya M, Mizuno N, Ouhara K, Fujita T, Hirata S, Yoshida Y, Sugimoto T, Nishi H, Kawaguchi H, Sugiyama E, Kurihara H.
    • Journal Title

      J Clin Med.

      Volume: Oct 4;8(10). Issue: 10 Pages: 1628-1628

    • DOI

      10.3390/jcm8101628

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Clumps of Mesenchymal Stem Cell/Extracellular Matrix Complexes Generated with Xeno-Free Conditions Facilitate Bone Regeneration via Direct and Indirect Osteogenesis2019

    • Author(s)
      Motoike Souta、Kajiya Mikihito、Komatsu Nao、Horikoshi Susumu、Ogawa Tomoya、Sone Hisakatsu、Matsuda Shinji、Ouhara Kazuhisa、Iwata Tomoyuki、Mizuno Noriyoshi、Fujita Tsuyoshi、Ikeya Makoto、Kurihara Hidemi
    • Journal Title

      International Journal of Molecular Sciences

      Volume: 20 Issue: 16 Pages: 3970-3970

    • DOI

      10.3390/ijms20163970

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Relationship between periodontal inflammation and calcium channel blockers induced gingival overgrowth?a cross-sectional study in a Japanese population2019

    • Author(s)
      Matsuda Shinji、Okanobu Ai、Hatano Saki、Kajiya Mikihito、Sasaki Shinya、Hamamoto Yuta、Iwata Tomoyuki、Ouhara Kazuhisa、Takeda Katsuhiro、Mizuno Noriyoshi、Fujita Tsuyoshi、Kurihara Hidemi
    • Journal Title

      Clinical Oral Investigations

      Volume: - Issue: 11 Pages: 4099-4105

    • DOI

      10.1007/s00784-019-02846-8

    • Related Report
      2019 Research-status Report 2018 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Glycyrrhizic acid suppresses inflammation and reduces the increased glucose levels induced by the combination of Porphyromonas gulae and ligature placement in diabetic model mice2019

    • Author(s)
      Akutagawa Keiichi、Fujita Tsuyoshi、Ouhara Kazuhisa、Takemura Tasuku、Tari Misako、Kajiya Mikihito、Matsuda Shinji、Kuramitsu Shohei、Mizuno Noriyoshi、Shiba Hideki、Kurihara Hidemi
    • Journal Title

      International Immunopharmacology

      Volume: 68 Pages: 30-38

    • DOI

      10.1016/j.intimp.2018.12.045

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Reparative bone-like tissue formation in the tooth of a systemic sclerosis patient2018

    • Author(s)
      Matsuda S.、Memida T.、Mizuno N.、Ogawa I.、Ouhara K.、Kajiya M.、Fujita T.、Sugiyama E.、Kurihara H.
    • Journal Title

      International Endodontic Journal

      Volume: 26-28 Issue: 9 Pages: 12914-12914

    • DOI

      10.1111/iej.12914

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Cryopreserved clumps of mesenchymal stem cell/extracellular matrix complexes retain osteogenic capacity and induce bone regeneration2018

    • Author(s)
      Motoike Souta、Kajiya Mikihito、Komatsu Nao、Takewaki Manabu、Horikoshi Susumu、Matsuda Shinji、Ouhara Kazuhisa、Iwata Tomoyuki、Takeda Katsuhiro、Fujita Tsuyoshi、Kurihara Hidemi
    • Journal Title

      Stem Cell Research & Therapy

      Volume: 9 Issue: 1 Pages: 73-73

    • DOI

      10.1186/s13287-018-0826-0

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Regulation of defensive function on gingival epithelial cells can prevent periodontal disease2018

    • Author(s)
      Fujita T., Yoshimoto T., Kajiya M., Ouhara K., Matsuda S., Takemura T., Akutagawa K., Takeda K., Mizuno N., Kurihara H.
    • Journal Title

      Japanese Dental Science Review

      Volume: 印刷中 Issue: 2 Pages: 66-75

    • DOI

      10.1016/j.jdsr.2017.11.003

    • NAID

      50013109052

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] BDNF/HMW-HA complex as an adjunct to nonsurgical periodontal treatment of ligature-induced periodontitis in dogs2018

    • Author(s)
      Sasaki Shinya、Takeda Katsuhiro、Takewaki Manabu、Ouhara Kazuhisa、Kajiya Mikihito、Mizuno Noriyoshi、Fujita Tsuyoshi、Kurihara Hidemi
    • Journal Title

      Journal of Periodontology

      Volume: 90 Issue: 1 Pages: 98-109

    • DOI

      10.1002/jper.18-0070

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] The involvement of C5a in the progression of experimental arthritis with Porphyromonas gingivalis infection in SKG mice2018

    • Author(s)
      Munenaga Syuichi、Ouhara Kazuhisa、Hamamoto Yuta、Kajiya Mikihito、Takeda Katsuhiro、Yamasaki Satoshi、Kawai Toshihisa、Mizuno Noriyoshi、Fujita Tsuyoshi、Sugiyama Eiji、Kurihara Hidemi
    • Journal Title

      Arthritis Research & Therapy

      Volume: 20 Issue: 1

    • DOI

      10.1186/s13075-018-1744-3

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Type I collagen deposition via osteoinduction ameliorates YAP/TAZ activity in 3D floating culture clumps of mesenchymal stem cell/extracellular matrix complexes2018

    • Author(s)
      Komatsu Nao、Kajiya Mikihito、Motoike Souta、Takewaki Manabu、Horikoshi Susumu、Iwata Tomoyuki、Ouhara Kazuhisa、Takeda Katsuhiro、Matsuda Shinji、Fujita Tsuyoshi、Kurihara Hidemi
    • Journal Title

      Stem Cell Research & Therapy

      Volume: 9 Issue: 1 Pages: 342-342

    • DOI

      10.1186/s13287-018-1085-9

    • Related Report
      2018 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] 歯周病原細菌に対する歯周組織局所の免疫応答が及ぼす全身疾患への影響2020

    • Author(s)
      應原 一久
    • Organizer
      日本歯周病学会学術大会
    • Related Report
      2020 Annual Research Report
    • Invited
  • [Presentation] 関節リウマチ患者由来抗シトルリン化ペプチド抗体を用いた破骨細胞分化抑制作用について2019

    • Author(s)
      應原 一久、宗永 修一、平田 信太郎、杉山 英二、栗原 英見
    • Organizer
      第63回日本リウマチ学会総会・学術集会
    • Related Report
      2019 Research-status Report
  • [Presentation] A human ACPA monoclonal antibody is preferably localized at inflammatory gingival tissue and activates osteoclastogenensis in Porphyromonas gingivalis infected SKG mouse2018

    • Author(s)
      Kazuhisa Ouhara
    • Organizer
      2018 american collage of rheumatology annual meeting
    • Related Report
      2018 Research-status Report
    • Int'l Joint Research
  • [Presentation] The localization of ACPA derived from RA patient in periodontal tissue of mouse periodontitis model2018

    • Author(s)
      應原 一久
    • Organizer
      第62回 日本リウマチ学会総会・学術集会
    • Related Report
      2018 Research-status Report

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Published: 2018-04-23   Modified: 2022-01-27  

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