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Elucidation of the pathophysiology of novel or rare inherited arrhythmia syndromes by using next generation sequencing and patch-clamp techniques

Research Project

Project/Area Number 20K08487
Research Category

Grant-in-Aid for Scientific Research (C)

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

Principal Investigator

Nakajima Tadashi  群馬大学, 医学部, 客員准教授 (40510574)

Co-Investigator(Kenkyū-buntansha) 倉林 正彦  群馬大学, その他部局等, 名誉教授 (00215047)
金古 善明  群馬大学, 大学院医学系研究科, 准教授 (60302478)
西山 正彦  群馬大学, その他部局等, 名誉教授 (20198526)
川端 麗香  群馬大学, 未来先端研究機構, 講師 (90721928)
Project Period (FY) 2020-04-01 – 2023-03-31
Project Status Completed (Fiscal Year 2022)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2022: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2021: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2020: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Keywords遺伝性不整脈症候群 / 次世代シークエンス / イオンチャネル / 電気生理学 / パッチクランプ法 / カルシウムチャネル / 機能解析 / 構造機能連関 / 遺伝性不整脈 / 遺伝性QT延長症候群 / Caチャネル / CACNA1C / 機能異常 / SCN5A / 遺伝子変異 / 構造-機能連関
Outline of Research at the Start

遺伝性不整脈症候群(IAS)において、遺伝子変異を同定しその機能異常を解明することは、疾患の病態を解明し、ひいては治療法の開発、確立につながる。一方、既存の疾患概念には当てはまらない新規IASも多いが、変異や病態は未解明のことが多く、治療法も確立していない。
IASではイオンチャネル関連遺伝子に変異を認めることが多く、ホモログの構造-機能連関に着目することは、普遍的かつ特異的な機能異常の解明に有用である。我々は、新規IASにおいて、次世代シークエンスを駆使した遺伝子解析研究と構造-機能連関から着想した機能解析研究を通して、未知の分子病態を解明し、新規治療法を開発、確立すべく、研究を計画した。

Outline of Final Research Achievements

We sought to elucidate the pathophysiology of inherited arrhythmia syndromes exhibiting novel or rare phenotypes by using next generation sequencing and patch-clamp techniques.
As a result, 1. We identified an SCN5A V1667I mutation in a family of long QT syndrome (LQTS) with epinephrine-induced QT prolongation, and revealed its underlying mechanism. 2. We identified an SCN5A W374G mutation in siblings of Brugada syndrome with severe clinical phenotypes, and revealed that reduced sodium currents by the mutation were partially restored by incubation with mexiletine. 3. We identified a novel CACNA1C R511Q mutation, located in domainⅠ-Ⅱ linker, in an LQTS family (without other cardiac and extra cardiac phenotypes), and revealed that a delay of voltage-dependent inactivation rate causes LQTS alone.
These results provided novel insights into the structure-function relationship of ion channels and genotype-phenotype relationship, and raised a possibility of mutation specific therapies.

Academic Significance and Societal Importance of the Research Achievements

稀有な表現型を呈する遺伝性不整脈症候群の病態を解明し得た。また、イオンチャネル関連遺伝子の構造機能連関、及び、遺伝子型-表現型についても新たな知見をもたらした。さらに、遺伝子変異特異的治療法や新規治療法につながる基礎的基盤を構築し得た。今後、我々の研究成果が基礎研究及び臨床研究に波及し、実際に臨床に還元されることが期待される。

Report

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

    (45 results)

All 2023 2022 2021 2020

All Journal Article (14 results) (of which Int'l Joint Research: 5 results,  Peer Reviewed: 14 results,  Open Access: 4 results) Presentation (31 results) (of which Int'l Joint Research: 4 results)

  • [Journal Article] Novel CACNA1C R511Q mutation, located in domain Ⅰ-Ⅱ linker, causes non-syndromic type-8 long QT syndrome2022

    • Author(s)
      Nakajima Tadashi、Kawabata-Iwakawa Reika、Tamura Shuntaro、Hasegawa Hiroshi、Kobari Takashi、Itoh Hideki、Horie Minoru、Nishiyama Masahiko、Kurabayashi Masahiko、Kaneko Yoshiaki、Ishii Hideki
    • Journal Title

      PLOS ONE

      Volume: 17 Issue: 7 Pages: e0271796-e0271796

    • DOI

      10.1371/journal.pone.0271796

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Targeted deep sequencing analyses of long QT syndrome in a Japanese population2022

    • Author(s)
      NagataY、WatanabeR、EichhornC、OhnoS、AibaT、IshikawaT、NakanoY、AizawaY、HayashiKi、MurakoshiN、NakajimaT、YagiharaN、MishimaH、SudoT、HiguchiC、TakahashiA、SekineA、MakiyamaT、TanakaY、WatanabeA、TachibanaM、MoritaH、YoshiuraK-i、TsunodaT、WatanabeH、KurabayashiM、NogamiA、KiharaY、HorieM、ShimizuW、MakitaN、TanakaT
    • Journal Title

      PLOS ONE

      Volume: 17 Issue: 12 Pages: e0277242-e0277242

    • DOI

      10.1371/journal.pone.0277242

    • Related Report
      2022 Annual Research Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Pacing site‐ and rate‐dependent shortening of retrograde conduction time over the slow pathway after atrial entrainment of fast‐slow atrioventricular nodal reentrant tachycardia2021

    • Author(s)
      Kaneko Yoshiaki、Nakajima Tadashi、Tamura Shuntaro、Hasegawa Hiroshi、Kobari Takashi、Ishii Hideki
    • Journal Title

      Journal of Cardiovascular Electrophysiology

      Volume: 32 Issue: 11 Pages: 2979-2986

    • DOI

      10.1111/jce.15242

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Functionally validated SCN5A variants allow interpretation of pathogenicity and prediction of lethal events in Brugada syndrome.2021

    • Author(s)
      Ishikawa T, Kimoto H, Mishima H, Yamagata K, Ogata S, Aizawa Y, Hayashi K, Morita H, Nakajima T, Nakano Y, Nagase S, Murakoshi N, Kowase S, Ohkubo K, Aiba T, Morimoto S, Ohno S, Kamakura S, Nogami A, Takagi M, Karakachoff M, Dina C, Schott JJ, Yoshiura KI, Horie M, Shimizu W, Nishimura K, Kusano K, Makita N.
    • Journal Title

      Eur Heart J.

      Volume: 42(29) Issue: 29 Pages: 2854-2863

    • DOI

      10.1093/eurheartj/ehab254

    • Related Report
      2021 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] Multiple arrhythmic and cardiomyopathic phenotypes associated with an SCN5A A735E mutation2021

    • Author(s)
      Sasaki Takashi、Ikeda Kentaro、Nakajima Tadashi、Kawabata-Iwakawa Reika、Iizuka Takashi、Dharmawan Tommy、Tamura Shuntaro、Niwamae Nogiku、Tange Shoichi、Nishiyama Masahiko、Kaneko Yoshiaki、Kurabayashi Masahiko
    • Journal Title

      Journal of Electrocardiology

      Volume: 65 Pages: 122-127

    • DOI

      10.1016/j.jelectrocard.2021.01.019

    • Related Report
      2021 Research-status Report 2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Reduced current density, partially rescued by mexiletine, and depolarizing shift in activation of SCN5A W374G channels as a cause of severe form of Brugada syndrome2021

    • Author(s)
      Nakajima Tadashi、Dharmawan Tommy、Kawabata‐Iwakawa Reika、Tamura Shuntaro、Hasegawa Hiroshi、Kobari Takashi、Ota Masaki、Tange Shoichi、Nishiyama Masahiko、Kaneko Yoshiaki、Kurabayashi Masahiko
    • Journal Title

      Annals of Noninvasive Electrocardiology

      Volume: 26 Issue: 3

    • DOI

      10.1111/anec.12828

    • Related Report
      2021 Research-status Report 2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Towards Mutation-Specific Precision Medicine in Atypical Clinical Phenotypes of Inherited Arrhythmia Syndromes2021

    • Author(s)
      Nakajima Tadashi、Tamura Shuntaro、Kurabayashi Masahiko、Kaneko Yoshiaki
    • Journal Title

      International Journal of Molecular Sciences

      Volume: 22 Issue: 8 Pages: 3930-3930

    • DOI

      10.3390/ijms22083930

    • Related Report
      2021 Research-status Report 2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Novel Cardiocerebral Channelopathy Associated with a <i>KCND3</i> V392I Mutation2020

    • Author(s)
      Nakajima Tadashi、Kawabata-Iwakawa Reika、Kaneko Yoshiaki、Hamano Shin-ichiro、Sano Rie、Tamura Shuntaro、Hasegawa Hiroshi、Kobari Takashi、Kominato Yoshihiko、Nishiyama Masahiko、Kurabayashi Masahiko
    • Journal Title

      International Heart Journal

      Volume: 61 Issue: 5 Pages: 1049-1055

    • DOI

      10.1536/ihj.20-203

    • NAID

      130007911359

    • ISSN
      1349-2365, 1349-3299
    • Year and Date
      2020-09-29
    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Atypical Slow-Slow Atrioventricular Nodal Reentrant Tachycardia with Use of a Superior Slow Pathway2020

    • Author(s)
      Kaneko Yoshiaki、Nakajima Tadashi、Iizuka Takashi、Tamura Shuntaro、Hasegawa Hiroshi、Kurabayashi Masahiko
    • Journal Title

      International Heart Journal

      Volume: 61 Issue: 2 Pages: 380-383

    • DOI

      10.1536/ihj.19-082

    • NAID

      130007821478

    • ISSN
      1349-2365, 1349-3299
    • Year and Date
      2020-03-28
    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Superior-Type Fast-Slow Atrioventricular Nodal Reentrant Tachycardia Phenotype Mimicking the Slow-Fast Type2020

    • Author(s)
      Kaneko Yoshiaki、Nakajima Tadashi、Tamura Shuntaro、Hasegawa Hiroshi、Kobari Takashi、Iizuka Takashi、Kurabayashi Masahiko
    • Journal Title

      Circulation: Arrhythmia and Electrophysiology

      Volume: 13 Issue: 11

    • DOI

      10.1161/circep.120.008732

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Simple differential entrainment screens ablation strategy for slow‐fast atrioventricular nodal reentrant tachycardia2020

    • Author(s)
      Iizuka Takashi、Nakajima Tadashi、Tamura Shuntaro、Hasegawa Hiroshi、Kobari Takashi、Nakahara Shiro、Kurabayashi Masahiko、Kaneko Yoshiaki
    • Journal Title

      Pacing and Clinical Electrophysiology

      Volume: 43 Issue: 7 Pages: 671-679

    • DOI

      10.1111/pace.13946

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Biophysical defects of an SCN5A V1667I mutation associated with epinephrine‐induced marked QT prolongation2020

    • Author(s)
      Nakajima Tadashi、Dharmawan Tommy、Kawabata‐Iwakawa Reika、Tamura Shuntaro、Hasegawa Hiroshi、Kobari Takashi、Kaneko Yoshiaki、Nishiyama Masahiko、Kurabayashi Masahiko
    • Journal Title

      Journal of Cardiovascular Electrophysiology

      Volume: 31 Issue: 8 Pages: 2107-2115

    • DOI

      10.1111/jce.14575

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Unique electrophysiological properties of fast‐slow atrioventricular nodal reentrant tachycardia characterized by a shortening of retrograde conduction time via a slow pathway manifested during atrial induction2020

    • Author(s)
      Tamura Shuntaro、Nakajima Tadashi、Iizuka Takashi、Hasegawa Hiroshi、Kobari Takashi、Kurabayashi Masahiko、Kaneko Yoshiaki
    • Journal Title

      Journal of Cardiovascular Electrophysiology

      Volume: 31 Issue: 6 Pages: 1420-1429

    • DOI

      10.1111/jce.14501

    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] V‐A‐A‐V activation sequence followed by an induction of long RP tachycardia: What is the mechanism?2020

    • Author(s)
      Kaneko Yoshiaki、Nakajima Tadashi、Tamura Shuntaro、Hasegawa Hiroshi、Kobari Takashi、Kurabayashi Masahiko
    • Journal Title

      Journal of Cardiovascular Electrophysiology

      Volume: 32 Issue: 2 Pages: 540-544

    • DOI

      10.1111/jce.14844

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Presentation] Clinical and Electrocardiographic Features that Lead to a Diagnosis with Epilepsy in Genetically-Diagnosed LQTS Patients2023

    • Author(s)
      Tadashi Nakajima, Shuntaro Tamura, Hiroshi Hasegawa, Takashi Kobari, Kentaro Ikeda, Nogiku Niwamae, Shoichi Tange, Masahiko Kurabayashi, Yoshiaki Kaneko, Hideki Ishii
    • Organizer
      The 87th Annual Scientific Meeting of the Japanese Circulation Society
    • Related Report
      2022 Annual Research Report
  • [Presentation] Novel CACNA1C R511Q Mutation, Located in Domain1-2 Linker, with Delayed Calcium Channel Inactivation Causes Non-Syndromic Type-8 Long QT Syndrome2022

    • Author(s)
      中島忠、伊藤英樹、田村峻太郎、長谷川寛、小針尭司、堀江稔、倉林正彦、金古善明
    • Organizer
      第86回日本循環器学会学術集会
    • Related Report
      2021 Research-status Report
  • [Presentation] Application of V-A-A-V Response on Ventricular Induction/Entrainment for Discriminating Atypical Atrioventricular Nodal Reentrant Tachycardia from Atrial Tachycardia2022

    • Author(s)
      Yoshiaki Kaneko, Tadashi Nakajima, Shuntaro Tamura, Hiroshi Hasegawa, Takashi Kobari, Koichi Nagashima, Hideki Ishii
    • Organizer
      The 86th Annual Scientific Meeting of the Japanese Circulation Society
    • Related Report
      2021 Research-status Report
  • [Presentation] Fast-slow Atrioventricular Nodal Reentrant Tachycardia Phenotype Mimicking the Slow-slow Type2022

    • Author(s)
      Yoshiaki Kaneko, Tadashi Nakajima, Shuntaro Tamura, Hiroshi Hasegawa, Takashi Kobari, Koichi Nagashima, Gaku Sekita, Hideki Ishii
    • Organizer
      The 86th Annual Scientific Meeting of the Japanese Circulation Society
    • Related Report
      2021 Research-status Report
  • [Presentation] Detection of Compact Atrioventricular Nodal Potentials by Using High Resolution Mapping System2022

    • Author(s)
      田村峻太郎、金古善明、中島忠、長谷川寛、小針尭司、石井秀樹
    • Organizer
      第86回日本循環器学会学術集会
    • Related Report
      2021 Research-status Report
  • [Presentation] Pacing Site-dependent Shortening of Retrograde Conduction Time over the Slow Pathway after Atrial Entrainment of Fast-slow Atrioventricular Nodal Reentrant Tachycardia2022

    • Author(s)
      金古善明、中島忠、田村峻太郎、長谷川寛、小針尭司、石井秀樹
    • Organizer
      第86回日本循環器学会学術集会
    • Related Report
      2021 Research-status Report
  • [Presentation] 心原性ショックで発症し、ステロイドが奏功した免疫チェックポイント阻害剤による遅発性心筋炎の一例2022

    • Author(s)
      谷内亮太、小板橋紀通、佐野幸恵、天内士郎、原田智成、小針尭司、長谷川寛、石橋洋平、藍原和史、田村峻太郎、長坂崇司、高間典明、中島忠、金古善明、横山知行
    • Organizer
      第263回日本循環器学会関東甲信越地方会
    • Related Report
      2021 Research-status Report
  • [Presentation] 失神を伴う痙攣発作の原因が異なる可能性がある若年姉妹例2022

    • Author(s)
      長谷川寛、中島忠、河内英行、川端麗香、田村峻太郎、小針尭司、西山正彦、倉林正彦、金古善明、石井秀樹
    • Organizer
      第2回日本不整脈心電学会関東甲信越支部地方会
    • Related Report
      2021 Research-status Report
  • [Presentation] 心房エントレインメントにてPPI<TCLを生じ一見manifest entrainmentに類似する所見を呈したfast-slow AVNRTの2例2022

    • Author(s)
      田村峻太郎、金古善明、中島忠、長谷川寛、小針尭司、石井秀樹
    • Organizer
      第2回日本不整脈心電学会関東甲信越支部地方会
    • Related Report
      2021 Research-status Report
  • [Presentation] 心房刺激によりlower common pathwayでの順伝導ブロックを意図的に惹起することで診断しえたfast-slow AVNRTの1例2022

    • Author(s)
      小針尭司、金古善明、中島忠、田村峻太郎、長谷川寛、石井秀樹
    • Organizer
      第2回日本不整脈心電学会関東甲信越支部地方会
    • Related Report
      2021 Research-status Report
  • [Presentation] Pseudo V-A-A-V反応を呈したinferolateral left atrial slow pathwayを介したfast-slow AVNRTの1例2022

    • Author(s)
      田村峻太郎、金古善明、中島忠、長谷川寛、小針尭司、石井秀樹
    • Organizer
      第2回日本不整脈心電学会関東甲信越支部地方会
    • Related Report
      2021 Research-status Report
  • [Presentation] V-A-A-V反応による心房頻拍診断においてslow pathway逆伝導との対比が有効であった1例2022

    • Author(s)
      小針尭司、金古善明、中島忠、田村峻太郎、長谷川寛、石井秀樹
    • Organizer
      第2回日本不整脈心電学会関東甲信越支部地方会
    • Related Report
      2021 Research-status Report
  • [Presentation] Biophysical Defects of an SCN5A V1667I Mutation Associated with Epinephrine-Induced Marked QT Prolongation2022

    • Author(s)
      Tadashi Nakajima, Tommy Dharmawan, Reika Kawabata-Iwakawa, Shuntaro Tamura, Hiroshi Hasegawa, Takashi Kobari, Yoshiaki Kaneko, Masahiko Nishiyama, Masahiko Kurabayashi
    • Organizer
      第67回日本不整脈心電学会学術集会
    • Related Report
      2021 Research-status Report
  • [Presentation] Three cases presenting the subatrial connections between atrioventricular nodal pathways2022

    • Author(s)
      田村峻太郎、金古善明、中島忠、田村峻太郎、長谷川寛、小針尭司
    • Organizer
      第67回日本不整脈心電学会学術集会
    • Related Report
      2021 Research-status Report
  • [Presentation] Verification of electrophysiological criteria for a diagnosis of ATP-sensitive atrial tachycardia2022

    • Author(s)
      金古善明、中島忠、田村峻太郎、長谷川寛、小針尭司
    • Organizer
      第67回日本不整脈心電学会学術集会
    • Related Report
      2021 Research-status Report
  • [Presentation] Pacing site- and rate-dependent shortening of retrograde conduction time over the slow pathway after atrial entrainment of fast-slow atrioventricular nodal reentrant tachycardia2021

    • Author(s)
      Kaneko Y, Nakajima T, Tamura S, Hasegawa H, Kobari T
    • Organizer
      American Heart Association’s annual Scientific Sessions 2021
    • Related Report
      2021 Research-status Report
    • Int'l Joint Research
  • [Presentation] Fast-slow atrioventricular nodal reentrant tachycardia phenotype mimicking the slow-slow type2021

    • Author(s)
      Kaneko Y, Nakajima T, Tamura S, Hasegawa H, Kobari T, Nagashima K, Sekita G
    • Organizer
      ESC Congress 2021 - The Digital Experience
    • Related Report
      2021 Research-status Report
    • Int'l Joint Research
  • [Presentation] Electrophysiological characteristics and ablation outcome of ATP-sensitive atrial tachyarrhythmias originating from tricuspid annulus: a proposal of atrioventricular ring tachycardias2021

    • Author(s)
      Yoshiaki Kaneko, Tadashi Nakajima, Shuntaro Tamura, Hiroshi Hasegawa, Takashi Kobari
    • Organizer
      Heart Rhythm 2021
    • Related Report
      2021 Research-status Report
    • Int'l Joint Research
  • [Presentation] A conversion to/from atypical atrioventricular nodal reentrant tachycardia using a superior slow pathway owing to a shift of circuit after ablation2021

    • Author(s)
      Shuntaro Tamura, Tadashi Nakajima, Hiroshi Hasegawa, Takashi Kobari, Kazuya Nakagawa, Tetsuya Asakawa, Yoshiaki Kaneko
    • Organizer
      Heart Rhythm 2021
    • Related Report
      2021 Research-status Report
    • Int'l Joint Research
  • [Presentation] Unique Electrophysiological Properties of Mutant Channels Underlie Atypical Clinical Phenotypes in Inherited Arrhythmia Syndromes2021

    • Author(s)
      Tadashi Nakajima, Yoshiaki Kaneko, Shuntaro Tamura, Hiroshi Hasegawa, Takashi Kobari, Masahiko Kurabayashi
    • Organizer
      The 85th Annual Scientific Meeting of the Japanese Circulation Society
    • Related Report
      2020 Research-status Report
  • [Presentation] Novel Cardiocerebral Channelopathy Associated with a KCND3 V392I Mutation2021

    • Author(s)
      Tadashi Nakajima, Yoshiaki Kaneko, Shuntaro Tamura, Hiroshi Hasegawa, Takashi Kobari, Masahiko Kurabayashi
    • Organizer
      The 85th Annual Scientific Meeting of the Japanese Circulation Society
    • Related Report
      2020 Research-status Report
  • [Presentation] Electrophysiological Characteristics and Ablation Outcome of ATP-sensitive Atrial Tachyarrhythmias Originating from Tricuspid Annulus: A Proposal of Atrioventricular Ring Tachycardias2021

    • Author(s)
      Yoshiaki Kaneko, Tadashi Nakajima, Shuntaro Tamura, Hiroshi Hasegawa, Takashi Kobari, Masahiko Kurabayashi
    • Organizer
      The 85th Annual Scientific Meeting of the Japanese Circulation Society
    • Related Report
      2020 Research-status Report
  • [Presentation] Detection of the Lower Common Pathway Potentials in Atrioventricular Nodal Reentrant Tachycardias2021

    • Author(s)
      Yoshiaki Kaneko, Tadashi Nakajima, Shuntaro Tamura, Hiroshi Hasegawa, Takashi Kobari, Masahiko Kurabayashi
    • Organizer
      The 85th Annual Scientific Meeting of the Japanese Circulation Society
    • Related Report
      2020 Research-status Report
  • [Presentation] New Development of Atrioventricular Nodal Reentrant Tachycardia Using Non-ablated Slow Pathway after Ablation Owing to a Shift of Circuit2021

    • Author(s)
      Shuntaro Tamura, Yoshiaki Kaneko, Tadashi Nakajima, Hiroshi Hasegawa, Takashi Kobari, Masahiko Kurabayashi
    • Organizer
      The 85th Annual Scientific Meeting of the Japanese Circulation Society
    • Related Report
      2020 Research-status Report
  • [Presentation] Multiple Arrhythmic and Cardiomyopathic Phenotypes Associated with a Non-functional SCN5A A735E Mutation2021

    • Author(s)
      池田健太郎, 中島忠, 佐々木孝志, 飯塚貴士, 田村峻太郎, 長谷川寛, 小針尭司, 庭前野菊, 丹下正一, 金古善明, 倉林正彦
    • Organizer
      第85回日本循環器学会学術集会
    • Related Report
      2020 Research-status Report
  • [Presentation] Verification of a Ventriculoatrial Relationship of Superior-type Fast-slow Atrioventricular Nodal Reentrant Tachycardia Based on the Principle of Differential Entrainment Pacing2021

    • Author(s)
      金古善明, 中島忠, 田村峻太郎, 長谷川寛, 小針尭司, 倉林正彦
    • Organizer
      第85回日本循環器学会学術集会
    • Related Report
      2020 Research-status Report
  • [Presentation] Trafficking Defect and Depolarizing Shift in Activation of SCN5A W374G Channels as Underlying Biophysical Defects of Brugada Syndrome2020

    • Author(s)
      中島忠、金古善明、田村峻太郎、長谷川寛、小針尭司、太田昌樹、丹下正一、倉林正彦
    • Organizer
      第84回日本循環器学会学術集会
    • Related Report
      2020 Research-status Report
  • [Presentation] Patterns and Mechanism of a Spontaneous Transition between Two Types of Atrioventricular Nodal Reentrant Tachycardias2020

    • Author(s)
      長谷川寛、金古善明、中島忠、田村峻太郎、小針尭司、倉林正彦
    • Organizer
      第84回日本循環器学会学術集会
    • Related Report
      2020 Research-status Report
  • [Presentation] Unique Electrophysiological Properties of Fast-slow Atrioventricular Nodal Reentrant Tachycardias Manifested during Atrial Induction2020

    • Author(s)
      Shuntaro Tamura, Yoshiaki Kaneko, Tadashi Nakajima, Hiroshi Hasegawa, Takashi Kobari, Masahiko Kurabayashi
    • Organizer
      The 84th Annual Scientific Meeting of the Japanese Circulation Society
    • Related Report
      2020 Research-status Report
  • [Presentation] Unique VA Relationship during Differential Atrial Entrainment of Fast-slow Atrioventricular Nodal Reentrant Tachycardia2020

    • Author(s)
      Yoshiaki Kaneko, Tadashi Nakajima, Shuntaro Tamura, Hiroshi Hasegawa, Takashi Kobari, Masahiko Kurabayashi
    • Organizer
      The 84th Annual Scientific Meeting of the Japanese Circulation Society
    • Related Report
      2020 Research-status Report
  • [Presentation] Electrophysiological Characteristics and Ablation Outcome Specific of Length of Superior Slow Pathway2020

    • Author(s)
      Shuntaro Tamura, Yoshiaki Kaneko, Tadashi Nakajima, Hiroshi Hasegawa, Takashi Kobari, Masahiko Kurabayashi. Electrophysiological Characteristics and Ablation Outcome Specific of Length of Superior Slow Pathway
    • Organizer
      The 84th Annual Scientific Meeting of the Japanese Circulation Society
    • Related Report
      2020 Research-status Report

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Published: 2020-04-28   Modified: 2024-01-30  

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