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Elucidation of Novel Pathogenic Mechanisms and Molecular Functional Analysis in Sudden Cardiac Death and Heart Failure

Research Project

Project/Area Number 20K08466
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 53020:Cardiology-related
Research InstitutionThe University of Tokyo

Principal Investigator

Hasumi Eriko  東京大学, 医学部附属病院, 特任助教 (70599547)

Co-Investigator(Kenkyū-buntansha) 藤生 克仁  東京大学, 医学部附属病院, 特任准教授 (30422306)
Project Period (FY) 2020-04-01 – 2024-03-31
Project Status Completed (Fiscal Year 2023)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2022: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2021: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2020: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
KeywordsS100A8 / 肥満 / 糖尿病 / マクロファージ / 慢性炎症 / 突然死 / 心室細動 / 脂肪組織 / AREG / 心臓突然死 / S100a8蛋白 / 心不全 / 心房細動 / サイトカイン / AI
Outline of Research at the Start

我々は肥満脂肪細胞でS100A8蛋白の発現が増加し、炎症細胞をリクルートさせることを見いだし、S100A8が脂肪組織炎症を惹起する新規アディポカインである可能性を示唆する結果を得ている。S100A8は脂肪以外にも心臓血管・腎臓・肺・肝臓にも発現し、各臓器への炎症を惹起することが我々の行った研究であきらかとなっており、これらの結果を基に、本研究ではS100A8シグナルを介して心血管に生ずる慢性炎症や各臓器での炎症が相互に関連し、心房細動や心室細動などの不整脈に寄与する可能性について検討する。さらに、S100A8シグナルへの介入による不整脈領域における新規治療戦略の基盤的検討を行う。

Outline of Final Research Achievements

Recent studies have revealed that chronic inflammation and fibrosis in cardiac tissue are causes of arrhythmia. Particularly, findings have been reported suggesting that inflammation of adipose tissue around the heart and systemic inflammation could be factors in the development of arrhythmias. Additionally, our research has shown that S100A8 is expressed not only in adipose tissue but also in the cardiovascular system, kidneys, lungs, and liver, and that it induces inflammation in these organs. Based on these results, this study will investigate the possibility that chronic inflammation induced by S100A8 signaling in the cardiovascular system and inflammation in various organs are interrelated and contribute to arrhythmias such as atrial fibrillation and ventricular fibrillation.

Academic Significance and Societal Importance of the Research Achievements

近年の臨床研究において、肥満が心不全発症や、心房細動といった不整脈発症に関連していると報告がされており、基礎研究では局所臓器での炎症が心不全や心房細動発症の原因となっていることも報告されるようになってきている。しかし、いまだ詳細な機序や多臓器との相関については明らかとなっていない。そこで、S100A8のシグナルを介した、心臓への影響を解明することで、心不全や不整脈の発症機序解明に非常に有用である。このような研究の報告は今までになく、特にS100A8が上昇する肥満と心疾患に関連を解析する本研究は新規性が高く、将来的に不整脈領域における新規治療法や創薬が実現すれば、社会的意義は非常に高い。

Report

(5 results)
  • 2023 Annual Research Report   Final Research Report ( PDF )
  • 2022 Research-status Report
  • 2021 Research-status Report
  • 2020 Research-status Report
  • Research Products

    (34 results)

All 2024 2023 2022 2021 2020

All Journal Article (19 results) (of which Int'l Joint Research: 17 results,  Peer Reviewed: 16 results,  Open Access: 17 results) Presentation (11 results) (of which Int'l Joint Research: 8 results,  Invited: 4 results) Book (1 results) Patent(Industrial Property Rights) (3 results)

  • [Journal Article] Association of Atrial Fibrillation Progression With Left Atrial Functional Reserve and Its Reversibility2024

    • Author(s)
      Hirose Kazutoshi、Nakanishi Koki、Daimon Masao、Iwama Kentaro、Yoshida Yuriko、Mukai Yasuhiro、Yamamoto Yuko、Nakao Tomoko、Oshima Tsukasa、Matsubara Takumi、Shimizu Yu、Oguri Gaku、Kojima Toshiya、Hasumi Eriko、Fujiu Katsuhito、Morita Hiroyuki、Komuro Issei
    • Journal Title

      Journal of the American Heart Association

      Volume: 13 Issue: 1

    • DOI

      10.1161/jaha.123.032215

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] One-shot screening: Utilization of a two-dimensional convolutional neural network for automatic detection of left ventricular hypertrophy using electrocardiograms2024

    • Author(s)
      Cai Chun、Imai Takeshi、Hasumi Eriko、Fujiu Katsuhito
    • Journal Title

      Computer Methods and Programs in Biomedicine

      Volume: 247 Pages: 108097-108097

    • DOI

      10.1016/j.cmpb.2024.108097

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Removal of central venous catheter using Evolution Rotating Dilator2024

    • Author(s)
      Takamizawa Koichi、Hasumi Eriko、Fujiu Katsuhito、Inuzuka Ryo
    • Journal Title

      Cardiology in the Young

      Volume: 6 Issue: 5 Pages: 1-3

    • DOI

      10.1017/s1047951124000209

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Prediction of pacemaker-induced cardiomyopathy using a convolutional neural network based on clinical findings prior to pacemaker implantation2024

    • Author(s)
      Oida Mitsunori、Mizutani Takuya、Hasumi Eriko、Fujiu Katsuhito、Goto Kosaku、Kani Kunihiro、Oshima Tsukasa、Matsubara Takumi J.、Shimizu Yu、Oguri Gaku、Kojima Toshiya、Komuro Issei
    • Journal Title

      Scientific Reports

      Volume: 14 Issue: 1 Pages: 6916-6916

    • DOI

      10.1038/s41598-024-57418-y

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] 特集 デジタル医療で循環器診療はどう変わる? 治す11 植込み型デバイスの遠隔モニタリングによる疾患管理-現状と展望-2023

    • Author(s)
      荷見 映理子、藤生 克仁
    • Journal Title

      Heart View

      Volume: 27 Issue: 8 Pages: 777-783

    • DOI

      10.18885/HV.0000001301

    • ISSN
      1342-6591
    • Year and Date
      2023-08-09
    • Related Report
      2023 Annual Research Report
  • [Journal Article] Prevalence, Associated Factors, and Echocardiographic Estimation of Left Atrial Hypertension in Patients With Atrial Fibrillation2023

    • Author(s)
      Mukai Yasuhiro、Nakanishi Koki、Daimon Masao、Iwama Kentaro、Yoshida Yuriko、Hirose Kazutoshi、Yamamoto Yuko、Seki Hikari、Nakao Tomoko、Oshima Tsukasa、Matsubara Takumi、Shimizu Yu、Oguri Gaku、Kojima Toshiya、Hasumi Eriko、Fujiu Katsuhito、Morita Hiroyuki、Komuro Issei
    • Journal Title

      Journal of the American Heart Association

      Volume: 12 Issue: 18

    • DOI

      10.1161/jaha.123.030325

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Prevalence of glucose metabolism disorders and its association with left atrial remodelling before and after catheter ablation in patients with atrial fibrillation2023

    • Author(s)
      Nakanishi Koki、Daimon Masao、Fujiu Katsuhito、Iwama Kentaro、Yoshida Yuriko、Hirose Kazutoshi、Mukai Yasuhiro、Yamamoto Yuko、Nakao Tomoko、Oshima Tsukasa、Matsubara Takumi、Shimizu Yu、Oguri Gaku、Kojima Toshiya、Hasumi Eriko、Morita Hiroyuki、Komuro Issei
    • Journal Title

      Europace

      Volume: 25 Issue: 5

    • DOI

      10.1093/europace/euad119

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Relationship Between Sleep and Obesity: A Cross-sectional and Longitudinal Observational Study of Healthy Adults in Japan.2023

    • Author(s)
      Takahashi M, Shimamoto T, Ozeki A, Matsumoto L, Masuda Y, Matsuzaki H, Hasumi E, Niimi K, Nishikawa T, Sakuma N, Awai N, Yamamichi N.
    • Journal Title

      Ningen Dock International

      Volume: 10 Pages: 49-49

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed
  • [Journal Article] The estimated glomerular filtration rate predicts pacemaker-induced cardiomyopathy2023

    • Author(s)
      Oida Mitsunori、Hasumi Eriko、Kohsaku Goto、Kunihiro Kani、Oshima Tsukasa、Matsubara Takumi J.、Matsuda Jun、Shimizu Yu、Oguri Gaku、Kojima Toshiya、Fujiu Katsuhito、Komuro Issei
    • Journal Title

      Scientific Reports

      Volume: 13 Issue: 1 Pages: 16514-16514

    • DOI

      10.1038/s41598-023-43953-7

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] A mutually communicable external system resource in remote monitoring for cardiovascular implantable electronic devices2023

    • Author(s)
      Hasumi Eriko、Fujiu Katsuhito、Nakamura Kentaro、Yumino Dai、Nishii Nobuhiro、Imai Yasushi、Shoda Morio、Komuro Issei
    • Journal Title

      Pacing and Clinical Electrophysiology

      Volume: 47 Issue: 1 Pages: 127-130

    • DOI

      10.1111/pace.14882

    • Related Report
      2023 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Multiple recurrent episodes of pacemaker-associated postcardiac injury syndrome2023

    • Author(s)
      Hasumi Eriko、Fujiu Katsuhito、Komuro Issei
    • Journal Title

      HeartRhythm Case Reports

      Volume: 9 Issue: 4 Pages: 244-247

    • DOI

      10.1016/j.hrcr.2023.01.006

    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Prediction of Atrial Fibrillation Being Asymptomatic at First Onset by Cardiac Pacing2022

    • Author(s)
      Matsubara Takumi J、Fujiu Katsuhito、Kodera Satoshi、Kani Kunihiro、Goto Kohsaku、Shimizu Yu、Oguri Gaku、Hasumi Eriko、Kojima Toshiya、Komuro Issei
    • Journal Title

      International Heart Journal

      Volume: 63 Issue: 3 Pages: 486-491

    • DOI

      10.1536/ihj.21-594

    • ISSN
      1349-2365, 1349-3299
    • Year and Date
      2022-05-30
    • Related Report
      2022 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Uninterrupted Direct Oral Anticoagulants Without a Change in Regimen for Catheter Ablation for Atrial Fibrillation Is an Acceptable Protocol2021

    • Author(s)
      Oshima Tsukasa、Fujiu Katsuhito、Matsunaga Hiroshi、Matsuda Jun、Matsubara Takumi、Saga Akiko、Yoshida Yuriko、Shimizu Yu、Hasumi Eriko、Oguri Gaku、Kojima Toshiya、Komuro Issei
    • Journal Title

      Circulation Reports

      Volume: 3 Issue: 9 Pages: 481-487

    • DOI

      10.1253/circrep.CR-20-0139

    • NAID

      130008087664

    • ISSN
      2434-0790
    • Year and Date
      2021-09-10
    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Tripartite Left Bundle Branch Area Pacing2021

    • Author(s)
      Hasumi E, Fujiu K.
    • Journal Title

      International Heart Journal

      Volume: 62 Issue: 1 Pages: 1-3

    • DOI

      10.1536/ihj.20-771

    • NAID

      130007977785

    • ISSN
      1349-2365, 1349-3299
    • Year and Date
      2021-01-30
    • Related Report
      2020 Research-status Report
    • Open Access / Int'l Joint Research
  • [Journal Article] Pseudo‐elevation of conduction system pacing threshold through parallel connection of an intracardiac electrogram recording system2021

    • Author(s)
      Yokota Jun、Fujiu Katsuhito、Oshima Tsukasa、Matsubara Takumi J、Matsuda Jun、Shimizu Yu、Hasumi Eriko、Kojima Toshiya、Doi Kent、Komuro Issei
    • Journal Title

      Journal of Cardiovascular Electrophysiology

      Volume: 32 Issue: 8 Pages: 2329-2332

    • DOI

      10.1111/jce.15129

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Cardiac macrophages prevent sudden death during heart stress.2021

    • Author(s)
      Sugita J, Fujiu K, Nakayama Y, Matsubara T, Matsuda J, Oshima T, Liu Y, Maru Y, Hasumi E, Kojima T, Seno H, Asano K, Ishijima A, Tomii N, Yamazaki M, Kudo F, Sakuma I, Nagai R, Manabe I, Komuro I.
    • Journal Title

      Nat Commun.

      Volume: 12(1) Issue: 1 Pages: 1910-1910

    • DOI

      10.1038/s41467-021-22178-0

    • Related Report
      2021 Research-status Report 2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Device-Collected Heart Rate Variability Predicts Ventricular Arrhythmia2020

    • Author(s)
      Hasumi E, Fujiu K.
    • Journal Title

      International Heart Journal

      Volume: 61 Issue: 5 Pages: 861-862

    • DOI

      10.1536/ihj.20-577

    • NAID

      130007911358

    • ISSN
      1349-2365, 1349-3299
    • Year and Date
      2020-09-29
    • Related Report
      2020 Research-status Report
    • Open Access / Int'l Joint Research
  • [Journal Article] Fluoroless and contrast-free catheter ablation without a lead apron in routine clinical practice2020

    • Author(s)
      Matsubara TJ, Fujiu K, Shimizu Y, Oshima T, Matsuda J, Matsunaga H, Oguri G, Hasumi E, Kojima T, Komuro I.
    • Journal Title

      Sci Rep

      Volume: 10(1) Issue: 1 Pages: 17096-17096

    • DOI

      10.1038/s41598-020-74165-y

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Rapid Dilatation of False Lumen in a Patient With Chronic Aortic Dissection Under Suspicion of Anticoagulation Therapy-Induced Recanalization.2020

    • Author(s)
      Yamada S, Hasumi E, Fujiu K, Yamauchi H, Komuro I.
    • Journal Title

      Circ Rep.

      Volume: 2(9) Issue: 9 Pages: 542-543

    • DOI

      10.1253/circrep.cr-20-0075

    • NAID

      130007899903

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Presentation] Centralized Remote Monitoring of Cardiac Implantable Electronic Devices: Development and Implementation of a Multi-Institutional System2024

    • Author(s)
      Eriko Hasumi Takuya Mizutani, Takahiro Iwasaki, Katsuhito Fujiu , Hiroyuki Morita, Norihiko Takeda
    • Organizer
      The 88th Annual Scientific Meeting of the Japanese Circulation Society 2024
    • Related Report
      2023 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 健康に無関心の集団に対する非接触高血圧症モニタリング2023

    • Author(s)
      内田亮子, 藤生克仁, 荷見映理子, 小室一成
    • Organizer
      The 87th Annual Scientific Meeting of the Japanese Circulation Society 2023
    • Related Report
      2023 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 「持続可能なリード抜去術」を目指した取り組み2023

    • Author(s)
      荷見映理子
    • Organizer
      2023年2月25日第15回植込みデバイス関連冬季大会
    • Related Report
      2023 Annual Research Report
    • Invited
  • [Presentation] Eriko Hasumi Katsuhito Fujiu, Ying Chen, Issei Komuro2023

    • Author(s)
      Remote monitoring of single-lead electrocardiography enables detection of heart failure status
    • Organizer
      The 87th Annual Scientific Meeting of the Japanese Circulation Society 2023
    • Related Report
      2023 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Remote Monitoring of Single-lead Electrocardiography Enables Detection of Heart Failure Status2023

    • Author(s)
      Eriko Hasumi, Katsuhito Fujiu, Ying Chen, Minoru Shiratsuchi, Issei Komuro
    • Organizer
      American Heart Association Scientific Sessions 2023
    • Related Report
      2023 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 「持続可能なリード抜去術」を目指した取り組み2023

    • Author(s)
      荷見映理子
    • Organizer
      植込みデバイス関連冬季大会
    • Related Report
      2022 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Remote monitoring of single-lead electrocardiography enables detection of heart failure status2023

    • Author(s)
      Eriko Hasu
    • Organizer
      The 87th Annual Scientific Meeting of the Japanese Circulation Society 2023
    • Related Report
      2022 Research-status Report
    • Int'l Joint Research
  • [Presentation] Convolutional Neural Network(CNN)を用いた1誘導心電図による心不全重症度分類と心不全増悪の判定Convolutional Neural Network(CNN)を用いた1誘導心電図による心不全重症度分類と心不全増悪の判定2021

    • Author(s)
      Eriko Hasumi
    • Organizer
      第69回日本心臓病学会
    • Related Report
      2021 Research-status Report
    • Int'l Joint Research
  • [Presentation] HIS束ペーシング、左脚領域ペーシング2021

    • Author(s)
      荷見映理子
    • Organizer
      第13回植込みデバイス関連冬季大会
    • Related Report
      2020 Research-status Report
    • Invited
  • [Presentation] New attempt to resolve the problems of arrhythmia therapy using remote monitoring2020

    • Author(s)
      Eriko Hasumi
    • Organizer
      The 84 rd Annual Scientific Meeting of the Japanese Circulation Society
    • Related Report
      2020 Research-status Report
    • Int'l Joint Research
  • [Presentation] Convolutional Neural Network(CNN)を用いた1誘導心電図による心不全重症度分類2020

    • Author(s)
      荷見映理子
    • Organizer
      心電学関連研究会2020
    • Related Report
      2020 Research-status Report
    • Invited
  • [Book] プレシジョン・メディシンを目指した不整脈研究 Arrhythmia research for precision medicine 本邦での不整脈診断デバイスの現状 The Arrhythmia-detection Devices in Japan2020

    • Author(s)
      荷見映理子、藤生克仁
    • Total Pages
      3
    • Publisher
      北隆館
    • Related Report
      2020 Research-status Report
  • [Patent(Industrial Property Rights)] 情報処理装置、プログラム及び情報処理方法2021

    • Inventor(s)
      藤生 克仁, 清水 悠, 小室 一成, 荷見 映理子,陳瑩
    • Industrial Property Rights Holder
      藤生 克仁, 清水 悠, 小室 一成, 荷見 映理子,陳瑩
    • Industrial Property Rights Type
      特許
    • Filing Date
      2021
    • Acquisition Date
      2022
    • Related Report
      2022 Research-status Report
  • [Patent(Industrial Property Rights)] 情報処理システム及びプログラム2020

    • Inventor(s)
      荷見映理子、藤生克仁、清水悠、小室一成
    • Industrial Property Rights Holder
      荷見映理子、藤生克仁、清水悠、小室一成
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2020-145822
    • Filing Date
      2020
    • Acquisition Date
      2021
    • Related Report
      2021 Research-status Report
  • [Patent(Industrial Property Rights)] 特許2020

    • Inventor(s)
      荷見映理子、藤生克仁、清水悠、小室一成
    • Industrial Property Rights Holder
      荷見映理子、藤生克仁、清水悠、小室一成
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2020-145822
    • Filing Date
      2020
    • Acquisition Date
      2020
    • Related Report
      2020 Research-status Report

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Published: 2020-04-28   Modified: 2025-01-30  

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