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Whole-genome sequencing analysis using epigenetics databases to elucidate novel mechanisms of inherited arrhythmia syndromes

Research Project

Project/Area Number 19K08566
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeMulti-year Fund
Section一般
Review Section Basic Section 53020:Cardiology-related
Research InstitutionNippon Medical School

Principal Investigator

Murata Hiroshige  日本医科大学, 医学部, 助教 (30594014)

Co-Investigator(Kenkyū-buntansha) 大野 聖子  国立研究開発法人国立循環器病研究センター, 研究所, 部長 (20610025)
清水 渉  日本医科大学, 大学院医学研究科, 大学院教授 (50399606)
堀江 稔  滋賀医科大学, アジア疫学研究センター, 特任教授 (90183938)
相庭 武司  国立研究開発法人国立循環器病研究センター, 研究所, 部長 (40574348)
Project Period (FY) 2019-04-01 – 2022-03-31
Project Status Completed (Fiscal Year 2021)
Budget Amount *help
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2021: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2020: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2019: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
Keywords遺伝性不整脈 / 心臓突然死 / ゲノム解析 / バイオインフォマティクス / エピジェネティクス / 全ゲノムシークエンス
Outline of Research at the Start

遺伝性不整脈は、若年で発症する心臓突然死の原因となる疾患群である。致死的な疾患であるにもかかわらず、代表的なQT延長症候群で3割、Brugada症候群を含む特発性心室細動では約8割にのぼる患者さんで遺伝子異常が同定されず、真の病因は未解明のままである。本研究の目的は、近年、加速度的に進歩している、全ゲノムシークエンスを中心とした遺伝子解析技術と複数のエピジェネティクス・データベースを組み合わせてバイオインフォマティクス解析を行い、遺伝性不整脈疾患のまだ明らかにされていない遺伝性と遺伝子基盤に基づいた病態メカニズムを解明し、早期診断法の開発と治療法の確立に寄与することである。

Outline of Final Research Achievements

Epigenetic mechanism associated with inherited sudden death with sinus node dysfunction (SND) remains poorly understood. Here we show a family with SND segregating with the non-cording deletion associated with cis-regulatory elements (CREs) of the paired-like homeodomain transcription factor 2 (PITX2). We applied 30x whole-genome sequencing to a family presenting patients with SND and identified a 15-kilobase-pairs deletion on chromosome 4q25. This non-coding deletion was located in the intergenic region between PITX2 and ANK2 and contained a binding motif of CCCTC-binding factor (CTCF). Bioinformatics analysis with several epigenetic databases clarified a possible regulatory function of the intergenic region. We concluded that disruption of CTCF-mediated genomic interaction between PITX2 and CREs caused overexpression of PITX2 in patients’ induced pluripotent stem cells (iPSC) derived nodal cells and a SND phenotype in a deletion mouse model.

Academic Significance and Societal Importance of the Research Achievements

本研究は、ヒストン修飾情報、転写因子結合部位(シストローム)、ゲノム構造化解析を含むエピジェネティクス・データベースを用いた包括的バイオインフォマティクス技術により、遺伝性不整脈疾患の全ゲノムシークエンスデータからタンパク・アミノ酸に翻訳されるコードDNA領域のみならず非コードDNA領域に局在する調節因子の異常を検出することで、遺伝性不整脈疾患の新規発症機序を解明した初めての研究である。本解析法を用いることで全ゲノムシークエンスの真の利点を生かすことが可能となる。

Report

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

    (36 results)

All 2022 2021 2020 2019

All Journal Article (19 results) (of which Int'l Joint Research: 5 results,  Peer Reviewed: 19 results,  Open Access: 13 results) Presentation (12 results) (of which Int'l Joint Research: 10 results,  Invited: 7 results) Book (5 results)

  • [Journal Article] JCS/JHRS 2020 Guideline on Pharmacotherapy of Cardiac Arrhythmias2022

    • Author(s)
      Ono K, Iwasaki YK, Akao M, Makiyama T, Maruyama M, Miake J, Muraji S, Murata H, Morita N, Yokoshiki H, Yoshioka K, Yodogawa K, Inoue H, Okumura K, Kimura T, Tsutsui H, Shimizu W
    • Journal Title

      Circulation Journal

      Volume: 86 Issue: 11 Pages: 1790-1924

    • DOI

      10.1253/circj.CJ-20-1212

    • ISSN
      1346-9843, 1347-4820
    • Year and Date
      2022-10-25
    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Long-Term Electrocardiographic Follow-Up of a Patient with Light-Chain Cardiac Amyloidosis2022

    • Author(s)
      Ohara Toshihiko、Murata Hiroshige、Yodogawa Kenji、Yasutake Masahiro
    • Journal Title

      Journal of Nippon Medical School

      Volume: 89 Issue: 1 Pages: 119-125

    • DOI

      10.1272/jnms.JNMS.2022_89-111

    • NAID

      130007996012

    • ISSN
      1345-4676, 1347-3409
    • Year and Date
      2022-02-25
    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Feasibility and safety of CT‐aided pericardiocentesis from a subxiphoid anterior approach by using fluoroscopy in patients with chronic pericardial effusions2022

    • Author(s)
      Iwasaki Yu‐Ki、Fujimoto Yuhi、Ito‐Hagiwara Kanako、Oka Eiichiro、Hayashi Hiroshi、Kubota Yoshiaki、Murata Hiroshige、Yamamoto Teppei、Miyachi Hideki、Tara Shuhei、Tokita Yukichi、Yodogawa Kenji、Yamamoto Takeshi、Takano Hitoshi、Shimizu Wataru
    • Journal Title

      Clinical Cardiology

      Volume: - Issue: 5 Pages: 519-526

    • DOI

      10.1002/clc.23810

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Characteristics of Inter-Arm Difference in Blood Pressure in Acute Aortic Dissection2021

    • Author(s)
      Sasamoto Nozomi、Akutsu Koichi、Yamamoto Takeshi、Otsuka Toshiaki、Sangen Hideto、Hayashi Hiroshi、Murata Hiroshige、Miyachi Hideki、Hosokawa Yusuke、Tara Shuhei、Tokita Yukichi、Miyata Satoshi、Morota Tetsuro、Nitta Takashi、Shimizu Wataru
    • Journal Title

      Journal of Nippon Medical School

      Volume: 88 Issue: 5 Pages: 467-474

    • DOI

      10.1272/jnms.JNMS.2021_88-605

    • NAID

      130008117329

    • ISSN
      1345-4676, 1347-3409
    • Year and Date
      2021-10-25
    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Metal interference alert guided septal approach with 3 catheter positions on intracardiac echocardiography for a near-zero fluoroscopy catheter ablation of atrial fibrillation2021

    • Author(s)
      Iwasaki Yu-ki、Fujimoto Yuhi、Ito-Hagiwara Kanako、Oka Eiichiro、Hayashi Hiroshi、Yamamoto Teppei、Murata Hiroshige、Yodogawa Kenji、Shimizu Wataru
    • Journal Title

      IJC Heart & Vasculature

      Volume: 37 Pages: 100896-100896

    • DOI

      10.1016/j.ijcha.2021.100896

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Perioperative coronary artery spasms in patients undergoing catheter ablation of atrial fibrillation2021

    • Author(s)
      Hachisuka Masato、Fujimoto Yuhi、Oka Eiichiro、Hayashi Hiroshi、Yamamoto Teppei、Murata Hiroshige、Yodogawa Kenji、Iwasaki Yu-ki、Hayashi Meiso、Miyauchi Yasushi、Shimizu Wataru
    • Journal Title

      Journal of Interventional Cardiac Electrophysiology

      Volume: - Issue: 1 Pages: 77-83

    • DOI

      10.1007/s10840-021-01089-6

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] Differential diagnosis between LQT1 and LQT2 by QT/RR relationships using 24‐hour Holter monitoring: A multicenter cross‐sectional study2021

    • Author(s)
      Yodogawa Kenji、Aiba Takeshi、Sumitomo Naotaka、Yamamoto Teppei、Murata Hiroshige、Iwasaki Yu‐ki、Kokubo Yoshihiro、Shimizu Wataru
    • Journal Title

      Annals of Noninvasive Electrocardiology

      Volume: 26 Issue: 5

    • DOI

      10.1111/anec.12878

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] The characteristics and efficacy of catheter ablation of focal atrial tachycardia arising from an epicardial site2021

    • Author(s)
      Yamamoto Teppei、Iwasaki Yu‐ki、Fujimoto Yuhi、Oka Eiichiro、Hayashi Hiroshi、Murata Hiroshige、Yodogawa Kenji、Hayashi Meiso、Igawa Osamu、Shimizu Wataru
    • Journal Title

      Clinical Cardiology

      Volume: 44 Issue: 4 Pages: 563-572

    • DOI

      10.1002/clc.23577

    • Related Report
      2021 Annual Research Report 2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Prognostic impact of newly detected atrial fibrillation in patients with hypertrophic cardiomyopathy following cardiac implantable electronic device implantation2020

    • Author(s)
      Hayashi Hiroshi、Iwasaki Yu-ki、Arai Toshiki、Mimuro Rei、Hachisuka Masato、Maru Yujin、Fujimoto Yuhi、Oka Eiichiro、Hagiwara Kanako、Imori Yoichi、Yamamoto Teppei、Murata Hiroshige、Yodogawa Kenji、Takano Hitoshi、Shimizu Wataru
    • Journal Title

      Heart and Vessels

      Volume: 36 Issue: 5 Pages: 667-674

    • DOI

      10.1007/s00380-020-01728-4

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Significance of fragmented QRS complexes for predicting new-onset atrial fibrillation after cavo-tricuspid isthmus dependent atrial flutter ablation2020

    • Author(s)
      Yuhi Fujimoto
    • Journal Title

      Heart Rhythm

      Volume: 未定 Issue: 9 Pages: 1493-1499

    • DOI

      10.1016/j.hrthm.2020.04.021

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Detection of arrhythmogenic substrate within QRS complex in patients with cardiac sarcoidosis using wavelet-transformed ECG2020

    • Author(s)
      Yodogawa Kenji、Ohara Toshihiko、Murata Hiroshige、Iwasaki Yu-ki、Seino Yoshihiko、Shimizu Wataru
    • Journal Title

      Heart and Vessels

      Volume: 35 Issue: 8 Pages: 1148-1153

    • DOI

      10.1007/s00380-020-01584-2

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] An International Multicenter Evaluation of Type 5 Long QT Syndrome2020

    • Author(s)
      Roberts J.、Asaki S. Y、Mazzanti A, Bos J. M、Tuleta I、Muir Alison R.、Crotti L, Krahn A D.、Kutyifa V、Shoemaker M. B、Johnsrude CL.、Aiba T et al.
    • Journal Title

      Circulation

      Volume: 141 Issue: 6 Pages: 429-439

    • DOI

      10.1161/circulationaha.119.043114

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Long-term prognosis of patients with J-wave syndrome.2020

    • Author(s)
      Kamakura T, Shinohara T, Yodogawa K, Murakoshi N, Morita H, Takahashi N, Inden Y, Shimizu W, Nogami A, Horie M, Aiba T, Kusano K.
    • Journal Title

      Heart

      Volume: 106 Issue: 4 Pages: 299-306

    • DOI

      10.1136/heartjnl-2019-315007

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Surgical procedure for targeting arrhythmogenic substrates in the treatment of ventricular tachycardia associated with cardiac tumors2020

    • Author(s)
      Sakamoto Shun-Ichiro、Hiromoto Atsushi、Murata Hiroshige、Suzuki Kenji、Kurita Jiro、Kawase Yasuhiro、Sasaki Takashi、Miyagi Yasuo、Ishii Yosuke、Morota Tetsuro、Shimizu Wataru、Nitta Takashi
    • Journal Title

      Heart Rhythm

      Volume: 17 Issue: 2 Pages: 238-242

    • DOI

      10.1016/j.hrthm.2019.08.025

    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Journal Article] Earthquake-Induced Torsade de Pointes in Long-QT Syndrome2019

    • Author(s)
      Nakagawa Shoko、Aiba Takeshi、Nakajima Kenzaburo、Kataoka Naoya、Kamakura Tsukasa、Wada Mitsuru、Ishibashi Kohei、Yamagata Kenichiro、Inoue Yuko、Miyamoto Koji、Nagase Satoshi、Noda Takashi、Miyamoto Yoshihiro、Yasuda Satoshi、Shimizu Wataru、Kusano Kengo
    • Journal Title

      Circulation Journal

      Volume: 83 Issue: 9 Pages: 1968

    • DOI

      10.1253/circj.CJ-18-1306

    • NAID

      130007695038

    • ISSN
      1346-9843, 1347-4820
    • Year and Date
      2019-08-23
    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Journal Article] Clinical and Electrocardiographic Differences in Brugada Syndrome With Spontaneous or Drug-Induced Type 1 Electrocardiogram2019

    • Author(s)
      Nagayama Tomomi、Nagase Satoshi、Kamakura Tsukasa、Wada Mitsuru、Ishibashi Kohei、Inoue Yuko Y.、Miyamoto Koji、Noda Takashi、Aiba Takeshi、Takaki Hiroshi、Sugimachi Masaru、Shimizu Wataru、Noguchi Teruo、Yasuda Satoshi、Kamakura Shiro、Kusano Kengo
    • Journal Title

      Circulation Journal

      Volume: 83 Issue: 3 Pages: 532-539

    • DOI

      10.1253/circj.CJ-18-0643

    • NAID

      130007604070

    • ISSN
      1346-9843, 1347-4820
    • Year and Date
      2019-02-25
    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Journal Article] Association of Genetic and Clinical Aspects of Congenital Long QT Syndrome With Life-Threatening Arrhythmias in Japanese Patients2019

    • Author(s)
      Shimizu Wataru、Makimoto Hisaki、Yamagata Kenichiro、Kamakura Tsukasa、Wada Mitsuru、Miyamoto Koji、Inoue-Yamada Yuko、Okamura Hideo、Ishibashi Kohei、Noda Takashi、Nagase Satoshi、Miyazaki Aya、Sakaguchi Heima、Shiraishi Isao、Makiyama Takeru、Ohno Seiko、Itoh Hideki、et al
    • Journal Title

      JAMA Cardiology

      Volume: in press Issue: 3 Pages: 246-254

    • DOI

      10.1001/jamacardio.2018.4925

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Linking the heart and the brain: Neurodevelopmental disorders in patients with catecholaminergic polymorphic ventricular tachycardia2019

    • Author(s)
      Lieve KVV, Verhagen JMA, Wei J, Bos JM, van der Werf C, Roses I Noguer F, Mancini GMS, Guo W, Wang R, van den Heuvel F, Frohn-Mulder IME, Shimizu W, Nogami A, Horigome H, Roberts JD, Leenhardt A, Crijns HJG, Blank AC, Aiba T, Wiesfeld ACP, Blom NA, Sumitomo N, Till J, Ackerman MJ, Chen SRW, van de Laar IMBH, Wilde AAM
    • Journal Title

      Heart Rhythm

      Volume: 16(2) Issue: 2 Pages: 220-228

    • DOI

      10.1016/j.hrthm.2018.08.025

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Implantable cardioverter-defibrillators in previously undiagnosed patients with catecholaminergic polymorphic ventricular tachycardia resuscitated from sudden cardiac arrest2019

    • Author(s)
      van der Werf Christian、Lieve Krystien V、Seiko Ohno、Leenhardt Antoine、Ackerman Michael J、Wilde Arthur A、et al.
    • Journal Title

      European Heart Journal

      Volume: 40 Issue: 35 Pages: 2953-2961

    • DOI

      10.1093/eurheartj/ehz309

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Presentation] A novel mechanism of inherited sudden cardiac death syndrome with sinus node dysfunction: intergenic deletion between PITX2-ANK2 disrupts chromatin structure2021

    • Author(s)
      Hiroshige Murata
    • Organizer
      第86回日本循環器学会学術集会
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research
  • [Presentation] バイオインフォマティクスを用いた遺伝性不整脈の新規発症機序の解明-PITX2-ANK2遺伝子間領域の欠失によるクロマチン構造変化と洞機能不全の発症2021

    • Author(s)
      村田 広茂
    • Organizer
      CVMW2021‐心血管代謝週間
    • Related Report
      2021 Annual Research Report
    • Invited
  • [Presentation] A novel mechanism of inherited sudden cardiac death syndrome with sinus node dysfunction: intergenic deletion between PITX2 and ANK2 disrupts chromatin structure2021

    • Author(s)
      Hiroshige Murata
    • Organizer
      第85回日本循環器学会学術集会
    • Related Report
      2021 Annual Research Report
    • Int'l Joint Research / Invited
  • [Presentation] A novel mechanism of inherited sudden cardiac death syndrome with sinus node dysfunction: intergenic deletion between PITX2 and ANK2 disrupts chromatin structure2021

    • Author(s)
      Murata H, Schott JJ, Makiyama T, Shimizu W
    • Organizer
      第85回日本循環器学会学術集会
    • Related Report
      2020 Research-status Report
    • Int'l Joint Research
  • [Presentation] A novel mechanism of sinus node dysfunction: intergenic deletion between PITX2 and ANK2 disrupts chromatin structure in pacemaker cell differentiation2019

    • Author(s)
      Murata H, Shimizu W, Lindenbaum P, Le Scouarnec S, Baron E, Rajalu A, Kyndt1 F, Deleuze JF, Le Marec H, Probst V, Redon R and Schot JJ
    • Organizer
      第40回米国不整脈学会(HRS 2019)
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] A novel mechanism of sinus node dysfunction: intergenic deletion between PITX2 and ANK2 disrupts chromatin structure in pacemaker cell differentiation2019

    • Author(s)
      Murata H, Shimizu W, Lindenbaum P, Le Scouarnec S, Baron E, Rajalu A, Kyndt1 F, Deleuze JF, Le Marec H, Probst V, Redon R and Schot JJ
    • Organizer
      第66回日本不整脈心電学会学術大会
    • Related Report
      2019 Research-status Report
  • [Presentation] A novel mechanism of sinus node dysfunction: intergenic deletion between PITX2 and ANK2 disrupts chromatin structure in pacemaker cell differentiation2019

    • Author(s)
      Murata H, Shimizu W, Lindenbaum P, Le Scouarnec S, Baron E, Rajalu A, Kyndt1 F, Deleuze JF, Le Marec H, Probst V, Redon R and Schot JJ
    • Organizer
      European Society of Cardiology Congress2019
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research
  • [Presentation] Role of Genetic testing in Channelopathies -Long QT Syndrome / Brugada Syndrome-. Symposium: Arrhythmias and Clinical EP -Updates Form the New Bradycardia, Sudden Death and Syncope2019

    • Author(s)
      Shimizu W
    • Organizer
      ACC Asia Conference 2019
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Genotype-Phenotype Correlation in Brugada Syndrome. Symposium Session 1: Brugada Syndrome: Genetics & Pathogenesis2019

    • Author(s)
      Shimizu W
    • Organizer
      第12回アジア太平洋不整脈学会学術集会(APHRS 2019)
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Genotype-Phenotype Correlation in Congenital Long QT Syndrome. Symposium Session 2: Long QT Syndrome: Pathophysiology & Management2019

    • Author(s)
      Shimizu W
    • Organizer
      第12回アジア太平洋不整脈学会学術集会(APHRS 2019)
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Values and limitations of Shanghai Score. Session 1: Definition and Diagnosis of J Wave Sydrome. Current Perspective of J-Wave Syndromes: An Expert Consensus Conference Report2019

    • Author(s)
      Shimizu W, Kawata S, Morita H
    • Organizer
      An Expert Consensus Conference Report
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Risk stratification in J wave syndromes - overview. Session 4: Clinical aspects. Current Perspective of J-Wave Syndromes: An Expert Consensus Conference Report2019

    • Author(s)
      Shimizu W, Morita H
    • Organizer
      An Expert Consensus Conference Report
    • Related Report
      2019 Research-status Report
    • Int'l Joint Research / Invited
  • [Book] 循環器ジャーナル Vol.70 No.12021

    • Author(s)
      北岡 裕章,村田広茂
    • Total Pages
      176
    • Publisher
      医学書院
    • ISBN
      9784260029728
    • Related Report
      2021 Annual Research Report
  • [Book] CATH LAB JIN 2021春(Vol.4 No.2)2021

    • Author(s)
      村田広茂
    • Total Pages
      108
    • Publisher
      メディカルアイ
    • ISBN
      9784862912299
    • Related Report
      2021 Annual Research Report
  • [Book] 循環器内科 Electrical stormへの対応2021

    • Author(s)
      村田広茂
    • Total Pages
      6
    • Publisher
      (有)科学評論社
    • Related Report
      2020 Research-status Report
  • [Book] 循環器内科 【臨床医が知っていてほしい循環器基礎研究最新の成果】不整脈 遺伝性不整脈の研究成果を臨床に役立てる2020

    • Author(s)
      村田広茂、清水渉
    • Total Pages
      6
    • Publisher
      (有)科学評論社
    • Related Report
      2020 Research-status Report
  • [Book] Heart View2019年6月号 Vol.23 No.6心臓電気生理を理解して不整脈診療に活かす2019

    • Author(s)
      村田広茂、清水渉
    • Total Pages
      88
    • Publisher
      メジカルビュー社
    • Related Report
      2019 Research-status Report

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

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