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Demonstration and mechanism elucidation of the inhibition of aortic valve calcification by controlling expression of extracellular matrix protein

Research Project

Project/Area Number 19K09089
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 55010:General surgery and pediatric surgery-related
Research InstitutionHirosaki University

Principal Investigator

Seya Kazuhiko  弘前大学, 医学研究科, 助教 (40281919)

Co-Investigator(Kenkyū-buntansha) 于 在強  弘前大学, 医学研究科, 助教 (40624268)
福田 幾夫  弘前大学, 医学研究科, 名誉教授 (50344594)
大徳 和之  弘前大学, 医学研究科, 教授 (50374822)
今泉 忠淳  弘前大学, 医学研究科, 教授 (90232602)
Project Period (FY) 2019-04-01 – 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: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2020: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2019: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Keywords大動脈弁狭窄症 / 異所性石灰化 / 大動脈弁間質細胞 / マトリックスGlaタンパク質 / テネイシンX / 大動脈弁異所性石灰化 / 大動脈弁
Outline of Research at the Start

(1)細胞外マトリックスタンパク質による弁石灰化調節とその分子機構解明
大動脈弁間質細胞(HAVICs)石灰化に寄与する原因タンパク質を特定し、発現低下の分子機構解明やHAVICs石灰化に至る分子機構を解明する。
(2)大動脈弁異所性石灰化を抑制する薬物開発の基礎的検討
細胞レベルで原因タンパク質の発現低下を抑制する活性物質を探索により見出し、大動脈弁異所性石灰化を起こしているラットへ投与して臨床薬理学的スクリーニングを行う。これらにより、原因タンパク質低発現細胞の形質転換を介する薬物治療の開発につなげる。

Outline of Final Research Achievements

In this study, we investigated the properties of human aortic valve interstitial cells (HAVICs) obtained from calcified aortic stenosis patients and of various signaling pathways involved in the ectopic calcification of HAVICs. In these investigations, we also measured the expression of extracellular matrix proteins. As a result, we found that the signaling pathway mediated by the bone morphogenetic protein (BMP2)-Smad1/5/8 transcription factor activated by the tumor necrosis factor (TNF-α) may be associated with the decreased expression of extracellular matrix proteins, such as matrix Gla protein (MGP) and tenascin X (TNX). In the future, we will molecular biologically clarify the relationship between the TNF-α-BMP2-Smad1/5/8 signaling pathway and the decreased expression of MGP/TNX genes and proteins.

Academic Significance and Societal Importance of the Research Achievements

本研究では異所性石灰化について動脈硬化以外の要因、すなわち加齢変性に着目することにある。すなわち、標的タンパク質低発現細胞を特定し、この細胞を減らすことで病態軽減をめざしていく。
異所性石灰化誘発機構の解明は、大動脈弁狭窄症の病態基盤を構築することになる。かつ石灰化シグナリング機構を抑制する活性物質に基づいた新規薬物治療薬の開発に貢献するところに創造性があり、その結果として高齢者の健康寿命向上に寄与できると考える。

Report

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

    (13 results)

All 2022 2021 2020 2019

All Journal Article (10 results) (of which Peer Reviewed: 10 results,  Open Access: 7 results) Presentation (2 results) Book (1 results)

  • [Journal Article] Elucidation of the inhibitory effect of (+)-hopeaphenol on polyinosinic-polycytidylic acid-induced innate immunity activation in human cerebral microvascular endothelial cells2022

    • Author(s)
      Liu Xu, Zaiqiang Yu, Yoshinori Uekusa, Shogo Kawaguchi, Haruhisa Kikuchi, Kazuyuki Daitoku, Masahito Minagawa, Shigeru Motomura, Ken-Ichi Furukawa, Yoshiteru Oshima, Kazuhiko Seya, and Tadaatsu Imaizumi
    • Journal Title

      Journal of Pharmacological Sciences

      Volume: 149

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Tryptanthrin suppresses double-stranded RNA-induced CXCL10 expression via inhibiting the phosphorylation of STAT1 in human umbilical vein endothelial cells2021

    • Author(s)
      Kawaguchi Shogo、Sakuraba Hirotake、Kikuchi Hidezumi、Numao Noriyuki、Asari Taka、Hiraga Hiroto、Ding Jiangli、Matsumiya Tomoh、Seya Kazuhiko、Fukuda Shinsaku、Imaizumi Tadaatsu
    • Journal Title

      Molecular Immunology

      Volume: 129 Pages: 32-38

    • DOI

      10.1016/j.molimm.2020.11.003

    • Related Report
      2021 Annual Research Report 2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Daily Brazilian green propolis intake elevates blood artepillin C levels in humans2021

    • Author(s)
      Ding Jiangli、Matsumiya Tomoh、Hayakari Ryo、Shiba Yuko、Kawaguchi Shogo、Seya Kazuhiko、Ueno Kayo、Imaizumi Tadaatsu
    • Journal Title

      Journal of the Science of Food and Agriculture

      Volume: - Issue: 11 Pages: 4855-4861

    • DOI

      10.1002/jsfa.11132

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Human aortic valve interstitial cells obtained from patients with aortic valve stenosis are vascular endothelial growth factor receptor 2 positive and contribute to ectopic calcification.2021

    • Author(s)
      Liu Xu、Yu Zaiqiang、Daitoku Kazuyuki、Fukuda Ikuo、Motomura Shigeru、Matsumiya Tomoh、Imaizumi Tadaatsu、Furukawa Ken-Ichi、Seya Kazuhiko
    • Journal Title

      Journal of Pharmacological Sciences

      Volume: 145 Issue: 2 Pages: 213-221

    • DOI

      10.1016/j.jphs.2020.12.002

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Preliminary study on local medical treatment of aortic valve calcification: Drug delivery to aortic valve in rat2021

    • Author(s)
      Zaiqiang Yu, Xu Liu, Kazuyuki Daitoku, Ken-Ichi Furukawa, Ikuo Fukuda, Shigeru Motomura, Kazuhiko Seya
    • Journal Title

      Hirosaki Medical Journal

      Volume: 71 Issue: 2-4 Pages: 101-107

    • DOI

      10.32216/hirosakiigaku.71.2-4_101

    • NAID

      130007998247

    • ISSN
      0439-1721, 2434-4656
    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Endothelial expression of fractalkine (CX3CL1) is induced by Toll-like receptor 3 signaling in cultured human glomerular endothelial cells2019

    • Author(s)
      Hirono Koji、Imaizumi Tadaatsu、Aizawa Tomomi、Watanabe Shojiro、Tsugawa Koji、Shiratori Toshihiro、Kawaguchi Shogo、Seya Kazuhiko、Matsumiya Tomoh、Ito Etsuro、Tanaka Hiroshi
    • Journal Title

      Modern Rheumatology

      Volume: - Issue: 6 Pages: 1-8

    • DOI

      10.1080/14397595.2019.1682768

    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Journal Article] Menaquinone-4 Accelerates Calcification of Human Aortic Valve Interstitial Cells in High-Phosphate Medium through PXR2019

    • Author(s)
      Yang Wei、Yu Zaiqiang、Chiyoya Mari、Liu Xu、Daitoku Kazuyuki、Motomura Shigeru、Imaizumi Tadaatsu、Fukuda Ikuo、Furukawa Ken-Ichi、Tsuji Motonori、Seya Kazuhiko
    • Journal Title

      Journal of Pharmacology and Experimental Therapeutics

      Volume: 372 Issue: 3 Pages: 277-284

    • DOI

      10.1124/jpet.119.263160

    • NAID

      130007811872

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Interferon-induced transmembrane protein 1 and Myxovirus resistance protein 1 are induced by polyinosinic-polycytidylic acid in cultured hCMEC/D3 human cerebral microvascular endothelial cells2019

    • Author(s)
      Imaizumi Tadaatsu、Satake Urara、Miyashita Ruri、Kawaguchi Shogo、Matsumiya Tomoh、Seya Kazuhiko、Ding Jiangli、Tanaka Hiroshi
    • Journal Title

      Journal of Neuroimmunology

      Volume: 337 Pages: 577047-577047

    • DOI

      10.1016/j.jneuroim.2019.577047

    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Journal Article] Warfarin calcifies human aortic valve interstitial cells at high-phosphate conditions via pregnane X receptor2019

    • Author(s)
      Yu Zaiqiang、Seya Kazuhiko、Chiyoya Mari、Daitoku Kazuyuki、Motomura Shigeru、Imaizumi Tadaatsu、Fukuda Ikuo、Furukawa Ken-Ichi
    • Journal Title

      Journal of Bone and Mineral Metabolism

      Volume: in oress Issue: 6 Pages: 944-956

    • DOI

      10.1007/s00774-019-01001-3

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Melanoma Differentiation-Associated Gene 5 Positively Modulates TNF-α-Induced CXCL10 Expression in Cultured HuH-7 and HLE Cells.2019

    • Author(s)
      Shogo Kawaguchi、 Hirotake Sakuraba、 Toshihiro Haga、 Tomoh Matsumiya、 Kazuhiko Seya、 Tetsu Endo、 Naoya Sawada、 Chikara Iino、 Hidezumi Kikuchi、 Hiroto Hiraga、 Shinsaku Fukuda、 Tadaatsu Imaizumi
    • Journal Title

      Inflammation

      Volume: 42 Issue: 6 Pages: 2095-2104

    • DOI

      10.1007/s10753-019-01073-3

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Presentation] 石灰化大動脈弁狭窄症患者より得た大動脈弁間質細胞はVEGFR2陽性であり、異所性石灰化に寄与する2021

    • Author(s)
      劉 旭,○于 在強, 大徳和之, 福田幾夫,元村 成, 松宮朋穂, 今泉忠淳,古川賢一, 瀬谷和彦
    • Organizer
      第94回日本薬理学会年会
    • Related Report
      2020 Research-status Report
  • [Presentation] Menaquinone-4 accelerates calcification of human aortic valve interstitial cells in high-phosphate medium through PXR2020

    • Author(s)
      Kazuhiko Seya, Wei Yang, Zaiqiang Yu, Mari Chiyoya, Kazuyuki Daitoku, Shigeru Motomura, Tadaatsu Imaizumi, Ikuo Fukuda, Ken-Ichi Furukawa
    • Organizer
      第93回日本薬理学会年会
    • Related Report
      2019 Research-status Report
  • [Book] 大動脈弁はなぜ石灰化するのか2021

    • Author(s)
      福田幾夫、大徳和之、瀬谷和彦、于 在強
    • Total Pages
      74
    • Publisher
      やまと印刷株式会社
    • Related Report
      2021 Annual Research Report

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Published: 2019-04-18   Modified: 2023-01-30  

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