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Bioinformatics analyses for identification of molecules which contribute to prognosis and treatment in viral myocarditis

Research Project

Project/Area Number 19K08569
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 53020:Cardiology-related
Research InstitutionKindai University

Principal Investigator

Omura Seiichi  近畿大学, 医学部, 講師 (80462480)

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: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2020: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2019: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywordsウイルス性心筋炎 / バイオマーカー / 腸内細菌叢 / トランスクリプトーム / 血小板 / 免疫グロブリンA / タイラーウイルス感染 / 心筋炎 / クルクミン化合物 / 実験的自己免疫性脳脊髄炎 / マイクロバイオーム / バイオインフォマティクス / マウスモデル / RNAシーケンシング
Outline of Research at the Start

心筋炎は剖検例の約1割とも報告される突然死の有力原因疾患である。ウイルス感染が主な起因であり、進行は3病期に分けられるが、病原ウイルスと病期により治療法が異なる。そのため判別マーカー、特に患者の負担が少ない血中代替マーカーが求められている。また病期進行は症例毎に異なり、この違いはウイルス側と宿主側の要因により生じる。我々が確立したウイルス性心筋炎モデルはマウス系統により病期進行が異なり、その心筋・血液の網羅的遺伝子発現データを用いてバイオインフォマティクス解析を行うことにより、病期判別可能な血中代替マーカーと病期進行を左右する因子を明らかにし、病期進行を食い止める治療法の開発に繋げたい。

Outline of Final Research Achievements

Using a novel model of viral myocarditis, Theiler's murine encephalomyelitis virus-infected mouse, our study identified the molecules in the blood and feces as minimally invasive biomarkers. In the blood, pattern matching with myocardial transcriptome data correlated with innate immunity-related genes, such as Xaf1 and Oasl2. In feces, we observed microbiota changes which correlated with changes in gene expression in inflammatory diseases in the central nervous system. In particular, Coprococcus was correlated with IgA gene expression. In the future, we will study the roles of IgA and platelets in Theiler's virus-infected mouse.

Academic Significance and Societal Importance of the Research Achievements

本研究の遂行により、ウイルス性心筋炎診断に寄与する新規のバイオマーカーとなりうる分子を同定した。また、炎症性疾患において血小板関連遺伝子の発現量増加や中枢神経系におけるIgA遺伝子の増加など、これまでほとんど研究されてこなかった分子の重要性が示唆された。今後、炎症性疾患におけるこれらの分子の役割について、更なる研究を展開していく。本研究により、ウイルス性心筋炎の病期診断において、より正確かつ患者に負担の少ない低侵襲性の診断方法が確立され、より適切な治療の適用が可能となることが期待できる。

Report

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

    (30 results)

All 2022 2021 2020 2019 Other

All Int'l Joint Research (4 results) Journal Article (8 results) (of which Int'l Joint Research: 6 results,  Peer Reviewed: 8 results,  Open Access: 7 results) Presentation (16 results) (of which Int'l Joint Research: 2 results) Remarks (2 results)

  • [Int'l Joint Research] Brunel University London(英国)

    • Related Report
      2021 Annual Research Report
  • [Int'l Joint Research] Brunel University London(英国)

    • Related Report
      2020 Research-status Report
  • [Int'l Joint Research] Louisiana State University(米国)

    • Related Report
      2020 Research-status Report
  • [Int'l Joint Research] ルイジアナ州立大学(米国)

    • Related Report
      2019 Research-status Report
  • [Journal Article] Curdlan, a Microbial β-Glucan, Has Contrasting Effects on Autoimmune and Viral Models of Multiple Sclerosis2022

    • Author(s)
      Sato Fumitaka、Nakamura Yumina、Katsuki Aoshi、Khadka Sundar、Ahmad Ijaz、Omura Seiichi、Martinez Nicholas E.、Tsunoda Ikuo
    • Journal Title

      Frontiers in Cellular and Infection Microbiology

      Volume: 12 Pages: 805302-805302

    • DOI

      10.3389/fcimb.2022.805302

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] 連載 Medical Scope 多発性硬化症の成因研究最前線 ~多発性硬化症のタイラーウイルスモデルは神経炎症と心筋炎を誘導する~2021

    • Author(s)
      尾村 誠一、角田 郁生
    • Journal Title

      Pharma Medica

      Volume: 39 Issue: 8 Pages: 67-71

    • DOI

      10.34449/J0001.39.08_0067-0071

    • ISSN
      0289-5803
    • Year and Date
      2021-08-20
    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Curcumin β-D-Glucuronide Modulates an Autoimmune Model of Multiple Sclerosis with Altered Gut Microbiota in the Ileum and Feces2021

    • Author(s)
      Khadka Sundar、Omura Seiichi、Sato Fumitaka、Nishio Kazuto、Kakeya Hideaki、Tsunoda Ikuo
    • Journal Title

      Frontiers in Cellular and Infection Microbiology

      Volume: 11 Pages: 772962-772962

    • DOI

      10.3389/fcimb.2021.772962

    • NAID

      120007173781

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Bioinformatics Analysis of Gut Microbiota and CNS Transcriptome in Virus-Induced Acute Myelitis and Chronic Inflammatory Demyelination; Potential Association of Distinct Bacteria With CNS IgA Upregulation2020

    • Author(s)
      Omura Seiichi、Sato Fumitaka、Park Ah-Mee、Fujita Mitsugu、Khadka Sundar、Nakamura Yumina、Katsuki Aoshi、Nishio Kazuto、Gavins Felicity N. E.、Tsunoda Ikuo
    • Journal Title

      Frontiers in Immunology

      Volume: 11 Pages: 1138-1138

    • DOI

      10.3389/fimmu.2020.01138

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Galectin-3 as a Therapeutic Target for NSAID-Induced Intestinal Ulcers2020

    • Author(s)
      Park Ah-Mee、Khadka Sundar、Sato Fumitaka、Omura Seiichi、Fujita Mitsugu、Hsu Daniel K.、Liu Fu-Tong、Tsunoda Ikuo
    • Journal Title

      Frontiers in Immunology

      Volume: 11 Pages: 550366-550366

    • DOI

      10.3389/fimmu.2020.550366

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Bioinformatics Analyses Determined the Distinct CNS and Peripheral Surrogate Biomarker Candidates Between Two Mouse Models for Progressive Multiple Sclerosis2019

    • Author(s)
      Omura Seiichi、Sato Fumitaka、Martinez Nicholas E.、Park Ah-Mee、Fujita Mitsugu、Kennett Nikki J.、Cvek Urska、Minagar Alireza、Alexander J. Steven、Tsunoda Ikuo
    • Journal Title

      Frontiers in Immunology

      Volume: 10 Pages: 516-516

    • DOI

      10.3389/fimmu.2019.00516

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Neurolymphatic biomarkers of brain endothelial inflammatory activation: Implications for multiple sclerosis diagnosis2019

    • Author(s)
      Yun J.W.、Cvek U.、Kilgore P.C.S.R.、Tsunoda I.、Omura S.、Sato F.、Zivadinov R.、Ramanathan M.、Minagar A.、Alexander J.S.
    • Journal Title

      Life Sciences

      Volume: 229 Pages: 116-123

    • DOI

      10.1016/j.lfs.2019.05.021

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Basic Gene Expression Characteristics of Glioma Stem Cells and Human Glioblastoma.2019

    • Author(s)
      Sakamoto D, Takagi T, Fujita M, Omura S, Yoshida Y, Iida T, Yoshimura S.
    • Journal Title

      Anticancer Research

      Volume: 39 Issue: 2 Pages: 597-607

    • DOI

      10.21873/anticanres.13153

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Presentation] Curcumin monoglucuronide (CMG) treatment alters the gut microbiota, regulating an autoimmune model for multiple sclerosis2021

    • Author(s)
      Omura S, Khadka S, Sato F, Nakamura Y, Nishio K, Kakeya H, Tsunoda I
    • Organizer
      2021 International Chemical Congress of Pacific Basin Societies (PACIFICHEM 2021). The 2nd International Symposium on Chemical Communication (ISCC2021)
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Distinct bacteria in the gut associate with IgA levels in the central nervous system in picornavirus-induced acute and chronic myelitis models2021

    • Author(s)
      Sato F, Omura S, Park A-M, Khadka S, Nakamura Y, Katsuki A, Nishio K, Gavins FNE, Tsunoda I
    • Organizer
      第68回日本ウイルス学会学術集会
    • Related Report
      2021 Annual Research Report
  • [Presentation] Anti-glycolipid antibodies are associated with clinical courses of four autoimmune and viral models for multiple sclerosis2021

    • Author(s)
      Nakamura Y, Park A-M, Sato F, Kuwahara M, Khadka S, Omura S, Ahmad I, Kusunoki S, Tsunoda I
    • Organizer
      第44回日本分子生物学会年会
    • Related Report
      2021 Annual Research Report
  • [Presentation] Curcumin monoglucuronide (CMG) suppresses autoimmune model of multiple sclerosis via altered gut microbiota2021

    • Author(s)
      Khadka S, Omura S, Sato F, Nishio K, Kakeya H, Tsunoda I
    • Organizer
      第50回日本免疫学会学術集会
    • Related Report
      2021 Annual Research Report
  • [Presentation] Potential roles of IgA in the central nervous system in a viral model of multiple sclerosis2021

    • Author(s)
      Sato F, Omura S, Park A-M, Khadka S, Nishio K, Nakamura Y, Katsuki A, Nishio K, Gavins FNE, Tsunoda I
    • Organizer
      第50回日本免疫学会学術集会
    • Related Report
      2021 Annual Research Report
  • [Presentation] ガレクチン-3は腸内細菌叢に影響し,NSAIDsによる小腸潰瘍の増悪因子として働く2020

    • Author(s)
      朴雅美、尾村誠一、佐藤文孝、藤田貢、角田郁生
    • Organizer
      第24回腸内細菌学会学術集会
    • Related Report
      2020 Research-status Report
  • [Presentation] タイラーウイルスによる急性灰白脳脊髄炎・多発性硬化症動物モデル:分子相同性から腸内細菌叢まで2020

    • Author(s)
      角田郁生、尾村誠一、佐藤文孝、崎山奈美江、Sundar Khadka、中村優美和、朴雅美、藤田貢
    • Organizer
      第32回日本神経免疫学会学術集会
    • Related Report
      2020 Research-status Report
  • [Presentation] プロドラッグ型クルクミンCMGによる実験的自己免疫性脳脊髄炎の抑制と小腸細菌叢変化2020

    • Author(s)
      佐藤文孝、カドカ・スンダル、尾村誠一、朴雅美、藤田貢、中村優美和、西尾和人、掛谷秀昭、角田郁生
    • Organizer
      第32回日本神経免疫学会学術集会
    • Related Report
      2020 Research-status Report
  • [Presentation] 多発性硬化症ウイルスモデルにおける中枢神経系炎症性病態と腸内細菌叢変化との関連性の検討2019

    • Author(s)
      尾村誠一,佐藤文孝,朴雅美,藤田貢,角田郁生
    • Organizer
      第23回腸内細菌学会
    • Related Report
      2019 Research-status Report
  • [Presentation] 多発性硬化症ウイルスモデルにおける腸内細菌叢の変化と中枢神経系炎症性脱髄病変との関連2019

    • Author(s)
      尾村誠一、佐藤文孝、藤田貢、朴雅美、カドカ スンダル、角田郁生
    • Organizer
      第31回日本神経免疫学会学術集会
    • Related Report
      2019 Research-status Report
  • [Presentation] ウイルス性脳脊髄炎モデルにおける中枢神経病態と腸内細菌叢との関連性2019

    • Author(s)
      尾村誠一、佐藤文孝、藤田貢、朴雅美、スンダル・カドカ、角田郁生
    • Organizer
      第24回日本神経感染症学会総会学術大会
    • Related Report
      2019 Research-status Report
  • [Presentation] 多発性硬化症動物モデルにおける水溶性プロドラッグ型クルクミン CMG の治療効果と腸内細菌叢変化2019

    • Author(s)
      尾村誠一、佐藤文孝、Sundar Khadka、中村優美和、甲木蒼紫、西尾和人、掛谷秀昭、角田郁生
    • Organizer
      「化学コミュニケーションのフロンティア」第6回公開シンポジウム
    • Related Report
      2019 Research-status Report
  • [Presentation] Communication between CNS and gut microbiota in a viral model for multiple sclerosis2019

    • Author(s)
      Omura S, Nishio K, Tsunoda I
    • Organizer
      The 1st International Symposium on Chemical Communication (ISCC2019)
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] Glatiramer acetate is safe for a virus-induced demyelinating disease model2019

    • Author(s)
      Sato F, Omura S, Martinez NE, Range T, Ekshyyan L, Minagar A, Alexander JS, Tsunoda I
    • Organizer
      第60回日本神経学会学術大会
    • Related Report
      2019 Research-status Report
  • [Presentation] Altered microbiota could affect distinct CNS immune gene expressions in the Theiler's virus model of MS2019

    • Author(s)
      Sato F, Omura S, Park A-M, Fujita M, Khadka S, Sakiyama N, Katsuki A, Nakamura Y, Nishio K, Tsunoda I
    • Organizer
      Sendai Conference 2019
    • Related Report
      2019 Research-status Report
  • [Presentation] Alteration of microbiota and immune gene expressions in the central nervous system in a picornavirus-induced acute flaccid myelitis model2019

    • Author(s)
      Sato F, Omura S, Park A-M, Fujita M, Khadka S, Nishio K, Tsunoda I
    • Organizer
      第67回日本ウイルス学会学術集会
    • Related Report
      2019 Research-status Report
  • [Remarks] 近畿大学医学部微生物学講座

    • URL

      https://www.med.kindai.ac.jp/microbio/nihongo.html

    • Related Report
      2021 Annual Research Report
  • [Remarks] Researchmap

    • URL

      https://researchmap.jp/somura/

    • Related Report
      2021 Annual Research Report

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

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