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Pathophysiological role of inflammatory and metabolic signals during aortic aneurysm formation in Marfan syndrome

Research Project

Project/Area Number 19K08484
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

TAKEDA NORIFUMI  東京大学, 医学部附属病院, 助教 (60436483)

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: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
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マルファン症候群 / 動脈瘤 / マクロファージ / TGFβシグナル / ロイスディーツ症候群 / 大動脈瘤
Outline of Research at the Start

マルファン症候群やそのロイス・ディーツ症候群(LDS)は、若年で致死的大動脈瘤・解離症を発症する遺伝性難治疾患である。動脈壁では組織脆弱性とTGFβ受容体シグナルの亢進を認めるが、動脈瘤発症・進展に至る分子機構は明らかでない。マルファン外来での臨床研究から、重症例ほど炎症細胞の浸潤が多くエネルギー代謝に関わる転写因子Xの発現が低値であること、妊娠や僅かな生活習慣病リスクが大動脈解離発症の危険因子となることを見出した。これらは、LDSでのTGFβパラドックスや周産期大動脈解離の病態を解明するためのキー現象と疑っている。本課題では、慢性炎症とX依存性シグナル異常が動脈瘤進展に果たす役割を検証する。

Outline of Final Research Achievements

Increased transforming growth factor-β (TGF-β) signaling contributes to the pathophysiology of aortic aneurysm in Marfan syndrome (MFS). Recent reports indicate that a small but significant number of inflammatory cells are infiltrated into the aorta. However, little is known about the contribution of myeloid cells to aortic aneurysmal formation. In this study, we ablated the TGF-β type II receptor gene Tgfbr2 in myeloid cells of Fbn1 C1039G/+ MFS mice (Fbn1C1039G/+ ;Tgfbr2MyeKO ). Aneurysmal formation with fragmentation and disarray of medial elastic fibers observed in MFS mice was significantly ameliorated in Fbn1C1039G/+ ;Tgfbr2 MyeKO mice. In the aorta of Fbn1C1039G/+ ;Tgfbr2 MyeKO mice, and the number of infiltrated F4/80-positive macrophages was significantly reduced. In vitro, TGF-β enhanced the migration capacity of RAW264.7 macrophages. TGF-β signaling in myeloid cells promotes aortic aneurysmal formation and its inhibition might be a novel therapeutic target in MFS.

Academic Significance and Societal Importance of the Research Achievements

マルファン症候群では、大動脈瘤に対する降圧薬治療(ロサルタンなど)や自己弁温存大動脈基部置換術などの発達によりその予後は改善傾向にあるが、病態特異的な治療法がなく、依然として若年で致死的な大動脈解離に至る患者も少なくない。本課題において、炎症細胞におけるTGFβシグナル抑制がその治療標的となる可能性が示唆され、治療法が開発されることも期待できる。

Report

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

    (36 results)

All 2022 2021 2020 2019 Other

All Journal Article (26 results) (of which Int'l Joint Research: 1 results,  Peer Reviewed: 11 results,  Open Access: 5 results) Presentation (9 results) (of which Invited: 3 results) Remarks (1 results)

  • [Journal Article] Proposed Management Policy for Pregnant Women with Loeys-Dietz Syndrome Following Prophylactic Aortic Root Replacement Based on Experience from a Tertiary Care Center2022

    • Author(s)
      Sayama Seisuke、Iriyama Takayuki、Takeda Norifumi、Yamauchi Haruo、Toshimitsu Masatake、Seyama Takahiro、Sone Kenbun、Kumasawa Keiichi、Nagamatsu Takeshi、Fujii Tomoyuki、Osuga Yutaka
    • Journal Title

      International Heart Journal

      Volume: 63 Issue: 1 Pages: 176-179

    • DOI

      10.1536/ihj.21-341

    • NAID

      130008145710

    • ISSN
      1349-2365, 1349-3299
    • Year and Date
      2022-01-29
    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Family with congenital contractural arachnodactyly due to a novel multiexon deletion of the FBN2 gene2022

    • Author(s)
      Yagi Hiroki、Takiguchi Hiroshi、Takeda Norifumi、Inuzuka Ryo、Taniguchi Yuki、Porto Kristine Joyce、Ishiura Hiroyuki、Mitsui Jun、Morita Hiroyuki、Komuro Issei
    • Journal Title

      Clinical Case Reports

      Volume: 10 Issue: 2 Pages: 1-5

    • DOI

      10.1002/ccr3.5335

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 大動脈疾患と妊娠出産2022

    • Author(s)
      八木宏樹, 佐山晴亮, 入山高行, 武田憲文
    • Journal Title

      Heart View

      Volume: 26 Pages: 270-274

    • Related Report
      2021 Annual Research Report
  • [Journal Article] Postpartum Stanford type B aortic dissection in a woman with Loeys-Dietz syndrome who underwent a prophylactic aortic root replacement before conception: A case report2021

    • Author(s)
      Shitara Rieko、Iriyama Takayuki、Sayama Seisuke、Takeda Norifumi、Nagamatsu Takeshi、Osuga Yutaka、Fujii Tomoyuki
    • Journal Title

      Taiwanese Journal of Obstetrics and Gynecology

      Volume: 60 Issue: 1 Pages: 145-147

    • DOI

      10.1016/j.tjog.2020.10.005

    • Related Report
      2021 Annual Research Report 2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Clinical Impact of Copy Number Variation on the Genetic Diagnosis of Syndromic Aortopathies2021

    • Author(s)
      Takeda Norifumi、Inuzuka Ryo、Yagi Hiroki、Morita Hiroyuki、Ando Masahiko、Yamauchi Haruo、Taniguchi Yuki、Porto Kristine Joyce、Kanaya Tsubasa、Ishiura Hiroyuki、Mitsui Jun、Tsuji Shoji、Toda Tatsushi、Ono Minoru、Komuro Issei
    • Journal Title

      Circulation: Genomic and Precision Medicine

      Volume: 14 Issue: 4

    • DOI

      10.1161/circgen.121.003458

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Predictive Physical Manifestations for Progression of Scoliosis in Marfan Syndrome2021

    • Author(s)
      Taniguchi Yuki、Matsubayashi Yoshitaka、Kato So、Doi Toru、Takeda Norifumi、Yagi Hiroki、Inuzuka Ryo、Oshima Yasushi、Tanaka Sakae
    • Journal Title

      Spine

      Volume: 46 Issue: 15 Pages: 1020-1025

    • DOI

      10.1097/brs.0000000000003939

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Impact of pathogenic FBN1 variant types on the development of severe scoliosis in patients with Marfan syndrome2021

    • Author(s)
      Taniguchi Yuki、Takeda Norifumi、Inuzuka Ryo、Matsubayashi Yoshitaka、Kato So、Doi Toru、Yagi Hiroki、Yamauchi Haruo、Ando Masahiko、Oshima Yasushi、Tanaka Sakae
    • Journal Title

      Journal of Medical Genetics

      Volume: in press Issue: 1 Pages: 108186-108186

    • DOI

      10.1136/jmedgenet-2021-108186

    • Related Report
      2021 Annual Research Report
    • Peer Reviewed / Open Access
  • [Journal Article] 大動脈弁輪拡張症2021

    • Author(s)
      武田憲文
    • Journal Title

      今日の治療指針2021年版

      Volume: 63 Pages: 445-446

    • Related Report
      2020 Research-status Report
  • [Journal Article] Transcatheter Aortic Valve Implantation and Surgical Aortic Valve Replacement for Aortic Stenosis in Japan ― Analysis of a Nationwide Inpatient Database ―2020

    • Author(s)
      Kamon T、Kaneko H、Kiriyama H、Itoh H、Fujiu K、Kumazawa R、Morita K、Michihata N、Jo T、Miura M、Kodera S、Uehara M、Ando J、Inoue T、Kinoshita O、Yamauchi H、Mori Y、Nakao T、Daimon M、Takeda N、Morita H、Ono M、Yasunaga H、Komuro I
    • Journal Title

      Circulation Reports

      Volume: 2 Issue: 12 Pages: 753-758

    • DOI

      10.1253/circrep.CR-20-0116

    • NAID

      130007953501

    • ISSN
      2434-0790
    • Year and Date
      2020-12-10
    • Related Report
      2020 Research-status Report
    • Peer Reviewed
  • [Journal Article] Pathophysiology of Hereditary Thoracic Aneurysms2020

    • Author(s)
      Yagi Hiroki、Takeda Norifumi、Akazawa Hiroshi
    • Journal Title

      The Journal of Japanese College of Angiology

      Volume: 60 Issue: 3 Pages: 25-34

    • DOI

      10.7133/jca.19-00030

    • NAID

      130007807083

    • ISSN
      0387-1126, 1880-8840
    • Year and Date
      2020-03-10
    • Related Report
      2019 Research-status Report
    • Open Access
  • [Journal Article] Inhibition of transforming growth factor-β signaling in myeloid cells ameliorates aortic aneurysmal formation in Marfan syndrome2020

    • Author(s)
      Hara Hironori、Maemura Sonoko、Fujiwara Takayuki、Takeda Norifumi、Ishii Satoshi、Yagi Hiroki、Suzuki Takaaki、Harada Mutsuo、Toko Haruhiro、Kanaya Tsubasa、Ijichi Hideaki、Moses Harold L.、Takimoto Eiki、Morita Hiroyuki、Akazawa Hiroshi、Komuro Issei
    • Journal Title

      PLOS ONE

      Volume: 15 Issue: 11 Pages: e0239908-e0239908

    • DOI

      10.1371/journal.pone.0239908

    • Related Report
      2020 Research-status Report
    • Peer Reviewed / Open Access / Int'l Joint Research
  • [Journal Article] 遺伝性大動脈瘤の分子メカニズム2020

    • Author(s)
      八木宏樹、武田憲文、赤澤宏
    • Journal Title

      脈管学

      Volume: 60 Pages: 25-34

    • NAID

      130007807083

    • Related Report
      2020 Research-status Report
  • [Journal Article] 大動脈瘤の発生機序をマルファン症候群から理解する2020

    • Author(s)
      武田憲文
    • Journal Title

      循環器内科

      Volume: 87 Pages: 617-623

    • Related Report
      2020 Research-status Report
  • [Journal Article] マルファン症候群2020

    • Author(s)
      武田憲文
    • Journal Title

      生体の科学(特集:難病研究の進歩)

      Volume: 71 Pages: 486-487

    • Related Report
      2020 Research-status Report
  • [Journal Article] 大動脈疾患 up-to-date 近年急増する大動脈疾患の最新知見2020

    • Author(s)
      八木宏樹、武田憲文
    • Journal Title

      医学と薬学

      Volume: 77 Pages: 1623-1634

    • Related Report
      2020 Research-status Report
  • [Journal Article] 遺伝性胸部大動脈瘤・解離症2020

    • Author(s)
      武田憲文
    • Journal Title

      別冊・医学のあゆみ:遺伝性心血管疾患のすべて

      Volume: - Pages: 105-110

    • Related Report
      2019 Research-status Report
  • [Journal Article] マルファン症候群の病態生理と精密医療2020

    • Author(s)
      八木宏樹、武田憲文、赤澤宏
    • Journal Title

      実験医学別冊:循環器学と精密医療

      Volume: - Pages: 100-109

    • Related Report
      2019 Research-status Report
  • [Journal Article] Unique Mechanism by Which <i>TGFBR1</i> Variants Cause 2 Distinct System Diseases ― Loeys-Dietz Syndrome and Multiple Self-Healing Squamous Epithelioma ―2019

    • Author(s)
      Fujiwara Takayuki、Takeda Norifumi、Ishii Satoshi、Morita Hiroyuki、Komuro Issei
    • Journal Title

      Circulation Reports

      Volume: 1 Issue: 11 Pages: 487-492

    • DOI

      10.1253/circrep.CR-19-0098

    • NAID

      130007742756

    • ISSN
      2434-0790
    • Year and Date
      2019-11-08
    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Genetic basis of hereditary thoracic aortic aneurysms and dissections2019

    • Author(s)
      Takeda Norifumi、Komuro Issei
    • Journal Title

      Journal of Cardiology

      Volume: 74 Issue: 2 Pages: 136-143

    • DOI

      10.1016/j.jjcc.2019.03.014

    • Related Report
      2019 Research-status Report
    • Peer Reviewed
  • [Journal Article] Vascular Ehlers-Danlos syndrome diagnosed in a patient initiating hemodialysis2019

    • Author(s)
      Haruki Ouchi, Hiroshi Nishi, Motonobu Nakamura, Yosuke Hirakawa, Tetsuhiro Tanaka, Norifumi Takeda, Takafumi Akai, Yuichi Ohashi, Katsuyuki Hoshina, Toshio Takayama, Masaomi Nangaku
    • Journal Title

      Kidney International Reports

      Volume: 4 Issue: 11 Pages: 1646-1648

    • DOI

      10.1016/j.ekir.2019.07.020

    • Related Report
      2019 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] マルファン症候群などの遺伝性大動脈疾患のゲノム診療2019

    • Author(s)
      武田憲文
    • Journal Title

      Mecdical Practice

      Volume: 36 Pages: 441-443

    • Related Report
      2019 Research-status Report
  • [Journal Article] 遺伝性胸部大動脈瘤・解離症2019

    • Author(s)
      武田憲文
    • Journal Title

      医学のあゆみ

      Volume: 268 Pages: 789-794

    • Related Report
      2019 Research-status Report
  • [Journal Article] 疾患Review:マルファン症候群2019

    • Author(s)
      武田憲文
    • Journal Title

      SRL宝函

      Volume: 40 Pages: 21-30

    • Related Report
      2019 Research-status Report
  • [Journal Article] 血管型エーラス・ダンロス症候群2019

    • Author(s)
      武田憲文
    • Journal Title

      別冊日本臨床領域別症候群シリーズ No.6. 循環器症候群(第3版)

      Volume: 6(3) Pages: 358-363

    • Related Report
      2019 Research-status Report
  • [Journal Article] Marfan症候群2019

    • Author(s)
      八木宏樹、赤澤宏、武田憲文
    • Journal Title

      別冊日本臨床領域別症候群シリーズ No.6. 循環器症候群(第3版)

      Volume: 6(3) Pages: 346-351

    • Related Report
      2019 Research-status Report
  • [Journal Article] Marfan症候群における大動脈瘤形成機序2019

    • Author(s)
      八木宏樹、武田憲文
    • Journal Title

      新しい臨床を開拓するための分子循環器病学

      Volume: - Pages: 190-195

    • Related Report
      2019 Research-status Report
  • [Presentation] 遺伝性大動脈瘤解離症の遺伝子パネル検査によって診断に至った非典型的な臨床像を呈する血管型エーラス・ダンロス症候群の報告2021

    • Author(s)
      八木宏樹,武田憲文、秋山奈々、帳香理、網谷英介、赤澤宏、小室一成
    • Organizer
      第66回日本人類遺伝学会・第28回日本遺伝子診療学会大会合同開催
    • Related Report
      2021 Annual Research Report
  • [Presentation] マルファン症候群の側弯重症症例におけるFBN1遺伝子変異パターンの検討2021

    • Author(s)
      谷口優樹, 武田憲文, 犬塚亮、松村嘉孝、加藤壯、大島寧、田中栄
    • Organizer
      第55回日本側彎症学会学術集会
    • Related Report
      2021 Annual Research Report
  • [Presentation] マルファン症候群など遺伝性大動脈疾患の外来診療2021

    • Author(s)
      武田憲文
    • Organizer
      大動脈疾患Web Seminar
    • Related Report
      2020 Research-status Report
    • Invited
  • [Presentation] MYH11遺伝子に病的バリアントをもつ親の子どもに対する発症前診断の経験2020

    • Author(s)
      張香理、犬塚亮、武田憲文、石浦浩之、戸田達史、織田克利
    • Organizer
      第44回日本遺伝カウンセリング学会
    • Related Report
      2020 Research-status Report
  • [Presentation] Xanthine oxidoreductase in adventitial macrophages exacerbates aortic aneurysm progression by amplifying ROS generation in a mouse model of Marfan syndrome2020

    • Author(s)
      17.Hiroki Yagi, Hiroshi Akazawa, Qing Liu, Akiko Saga-Kamo, Chizuru Yabumoto, Masahiko Umei, Hiroshi Matsunaga, Hiroshi Kadowaki, Ryo Matsuoka, Norifumi Takeda, Issei Komuro
    • Organizer
      第84回日本循環器学会学術集会
    • Related Report
      2020 Research-status Report
  • [Presentation] 循環器診療におけるゲノム診療:遺伝性大動脈疾患の遺伝子解析とその有用性2020

    • Author(s)
      武田憲文
    • Organizer
      第256回日本循環器学会関東甲信越地方会.教育セッションII
    • Related Report
      2020 Research-status Report
    • Invited
  • [Presentation] マルファン症候群の妊娠リスク管理2019

    • Author(s)
      武田憲文
    • Organizer
      第30回日本心エコー図学会学術集会
    • Related Report
      2019 Research-status Report
    • Invited
  • [Presentation] マルファン症候群をもつ子どもや親への支援:認定遺伝カウンセラーが見るマルファン外来の現状と課題2019

    • Author(s)
      帳香里、朝海廣子、犬塚亮、武田憲文
    • Organizer
      第55回日本小児循環器学会総会・学術集会
    • Related Report
      2019 Research-status Report
  • [Presentation] マルファン症候群症候群症例の身体的特徴および側弯度重症化に関連する因子の検討2019

    • Author(s)
      口優樹、松林嘉孝、加藤壮、大島寧、武田憲文、犬塚亮、安藤政彦、田中栄
    • Organizer
      第53回日本側彎症学会学術集会
    • Related Report
      2019 Research-status Report
  • [Remarks] マルファン外来:研究・社会活動

    • URL

      http://square.umin.ac.jp/marfan/news_publications.html

    • Related Report
      2019 Research-status Report

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

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