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Identification of a novel cardiac fibroblast subset that regulates post-infarction inflammation and repair

Research Project

Project/Area Number 22K08138
Research Category

Grant-in-Aid for Scientific Research (C)

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

Principal Investigator

安西 淳  慶應義塾大学, 医学部(信濃町), 専任講師 (50528164)

Project Period (FY) 2022-04-01 – 2026-03-31
Project Status Granted (Fiscal Year 2024)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2024: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2023: ¥2,730,000 (Direct Cost: ¥2,100,000、Indirect Cost: ¥630,000)
Fiscal Year 2022: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Keywords心筋梗塞 / 心不全 / 炎症 / 免疫応答 / 心臓線維芽細胞
Outline of Research at the Start

申請者はマウスモデルにおいて、正常の心臓とMIを作製した心臓梗塞部の遺伝子発現を比較した網羅的解析を行い、梗塞部で遺伝子Xが上昇していることを見出した。
遺伝子Xはマイトジェン誘導性遺伝子で、これまで白血病、乳癌などの悪性腫瘍における役割は研究されているものの、MIを含めた心血管疾患における役割は全く知られていない。本研究では、遺伝子Xと炎症細胞とのクロストークに着目し、様々な遺伝子改変マウスを用いて、MI後組織修復の過程における遺伝子Xの役割を明らかにする。

Outline of Annual Research Achievements

今年度はこれまでの研究結果をまとめ、論文として海外学術雑誌に投稿した。現在リバイス中である。
リバイスにおける追加実験において、遺伝子XのKOマウスにおいて、MI後に梗塞部に浸潤するマクロファージのサブセットの解析を行い、炎症性CCR2+マクロファージの浸潤が有意に抑制されていることがわかった。また、遺伝子Xをノックアウトした心臓線維芽細胞の遺伝子レベルでの詳細なプロファイリングを行った。

Current Status of Research Progress
Current Status of Research Progress

2: Research has progressed on the whole more than it was originally planned.

Reason

当初より計画していた実験を行い、仮説通りの実験結果を得た。現在論文リバイス中である。

Strategy for Future Research Activity

遺伝子Xと心臓線維芽細胞を中心とした心筋梗塞後の炎症と修復を制御する新たなメカニズムに関するデータをまとめていく。

Report

(3 results)
  • 2024 Research-status Report
  • 2023 Research-status Report
  • 2022 Research-status Report
  • Research Products

    (23 results)

All 2025 2024 2023 2022

All Journal Article (9 results) (of which Int'l Joint Research: 2 results,  Peer Reviewed: 8 results,  Open Access: 3 results) Presentation (9 results) (of which Int'l Joint Research: 2 results,  Invited: 6 results) Book (5 results)

  • [Journal Article] Social Bonds Retain Oxytocin-Mediated Brain-Liver Axis to Retard Atherosclerosis2025

    • Author(s)
      Ko Seien、Anzai Atsushi、Liu Xueyuan、Kinouchi Kenichiro、Yamanoi Kazuhiro、Torimitsu Takuto、Ichihara Genki、Kitakata Hiroki、Shirakawa Kohsuke、Katsumata Yoshinori、Endo Jin、Hayashi Kaori、Yoshida Masahide、Nishimori Katsuhiko、Tanaka Kenji F.、Onaka Tatsushi、Sano Motoaki、Ieda Masaki
    • Journal Title

      Circulation Research

      Volume: 136 Issue: 1 Pages: 78-90

    • DOI

      10.1161/circresaha.124.324638

    • Related Report
      2024 Research-status Report
  • [Journal Article] Clonal Hematopoiesis in Chronic Thromboembolic Pulmonary Hypertension2024

    • Author(s)
      Momoi Mizuki、Katsumata Yoshinori、Kunimoto Hiroyoshi、Inami Takumi、Miya Fuyuki、Anzai Atsushi、Goto Shinichi、Miura Ayaka、Shinya Yoshiki、Hiraide Takahiro、Shirakawa Kohsuke、Endo Jin、Fukuda Keiichi、Ieda Masaki、Kosaki Kenjiro、Nakajima Hideaki、Kataoka Masaharu
    • Journal Title

      Journal of the American Heart Association

      Volume: -

    • DOI

      10.1161/jaha.124.035498

    • Related Report
      2024 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] A Novel Method for Acquired Sex Chromosome Mosaicism2024

    • Author(s)
      Tsuchiya Junichi、Maki Yoshinori、Ayano Madoka、Kikuchi Taiki、Watanabe Yosuke、Ohtake Kiyoshi、Fujita Rumi、Hayashi Masaru、Yamamoto Junji、Wang Ying、Anzai Atsushi、Kubo Tomohiro、Sano Soichi
    • Journal Title

      Advanced Biology

      Volume: - Issue: 7

    • DOI

      10.1002/adbi.202300512

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Coronary Artery Bypass Grafting for a Young Female Patient With Chronic Active Epstein-Barr Virus Infection.2024

    • Author(s)
      Iwata J, Kodaira M, Kishino Y, Anzai A, Kanazawa H, Hayashida K, Kato J, Yamazaki M, Shimizu H, Ieda M.
    • Journal Title

      JACC Case Report

      Volume: 29 Issue: 5 Pages: 102221-102221

    • DOI

      10.1016/j.jaccas.2024.102221

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] Cardiac reprogramming reduces inflammatory macrophages and improves cardiac function in chronic myocardial infarction2024

    • Author(s)
      Abe Yuto、Tani Hidenori、Sadahiro Taketaro、Yamada Yu、Akiyama Tatsuya、Nakano Koji、Honda Seiichiro、Ko Seien、Anzai Atsushi、Ieda Masaki
    • Journal Title

      Biochemical and Biophysical Research Communications

      Volume: 690 Pages: 149272-149272

    • DOI

      10.1016/j.bbrc.2023.149272

    • Related Report
      2023 Research-status Report
    • Peer Reviewed
  • [Journal Article] Long-term Follow-up of Qing-Dai?Induced Pulmonary Arterial Hypertension: A Case Series2023

    • Author(s)
      Matsushima Takahide、Hiraide Takahiro、Momoi Mizuki、Shinya Yoshiki、Anzai Atsushi、Inami Takumi、Fukuda Keiichi、Kataoka Masaharu、Ieda Masaki
    • Journal Title

      CJC Open

      Volume: 5 Issue: 10 Pages: 779-783

    • DOI

      10.1016/j.cjco.2023.07.012

    • Related Report
      2023 Research-status Report
    • Peer Reviewed
  • [Journal Article] MRP1-Dependent Extracellular Release of Glutathione Induces Cardiomyocyte Ferroptosis After Ischemia-Reperfusion2023

    • Author(s)
      Genki Ichihara, Yoshinori Katsumata, Yuki Sugiura, Yuta Matsuoka, Rae Maeda, Jin Endo, Atsushi Anzai, Kohsuke Shirakawa, Hidenori Moriyama, Hiroki Kitakata, Takahiro Hiraide, Shinichi Goto, Seien Ko, Yuji Iwasawa, Kazuhisa Sugai, Kyohei Daigo, Shinya Goto, Kazuki Sato, Ken-Ichi Yamada, Makoto Suematsu, et al.
    • Journal Title

      Circulation Research

      Volume: 133 Issue: 10 Pages: 861-876

    • DOI

      10.1161/circresaha.123.323517

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Omega-3 fatty acid epoxides produced by PAF-AH2 in mast cells regulate pulmonary vascular remodeling2022

    • Author(s)
      Moriyama Hidenori、Endo Jin、Kataoka Masaharu、Shimanaka Yuta、Kono Nozomu、他13人、Arai Hiroyuki、Sano Motoaki
    • Journal Title

      Nature Communications

      Volume: 13 Issue: 1 Pages: 3013-3013

    • DOI

      10.1038/s41467-022-30621-z

    • URL

      https://pure.teikyo.jp/en/publications/f61cc04a-88cb-4e30-b809-552b4882a8a7

    • Related Report
      2023 Research-status Report
    • Peer Reviewed / Open Access
  • [Journal Article] Immune and Inflammatory Networks in Myocardial Infarction: Current Research and Its Potential Implications for the Clinic2022

    • Author(s)
      Anzai Atsushi、Ko Seien、Fukuda Keiichi
    • Journal Title

      International Journal of Molecular Sciences

      Volume: 23 Issue: 9 Pages: 5214-5214

    • DOI

      10.3390/ijms23095214

    • Related Report
      2022 Research-status Report
    • Peer Reviewed
  • [Presentation] Deciphering fibroblast-immune axis identifies a novel mechanism underlying postinfarction cardiac repair2025

    • Author(s)
      Atsushi Anzai
    • Organizer
      第42回国際心臓研究学会日本部会/42th ISHR
    • Related Report
      2024 Research-status Report
    • Invited
  • [Presentation] 多臓器連関から見た循環器病の新規分子機序解明2024

    • Author(s)
      安西 淳
    • Organizer
      第65回日本脈管学会学術総会
    • Related Report
      2024 Research-status Report
    • Invited
  • [Presentation] 細胞・臓器炎症ネットワークを標的とした循環器病に対する治療戦略2024

    • Author(s)
      安西 淳
    • Organizer
      第72回日本心臓病学会学術集会
    • Related Report
      2024 Research-status Report
    • Invited
  • [Presentation] Social connection calibrates oxytocin-mediated hepatic lipid metabolism and protects against atherosclerosis2024

    • Author(s)
      Seien Ko, Atsushi Anzai, Liu Xueyuan, Motoaki Sano, Masaki Ieda.
    • Organizer
      第89回日本循環器学会総会 第42回YIA Basic Research部門
    • Related Report
      2024 Research-status Report
  • [Presentation] Sipa1 Drives the Inflammatory Signature of Cardiac Fibroblasts and Aggravates Wound Healing Response After Myocardial Infarction2024

    • Author(s)
      Liu Xueyuan, Atsushi Anzai, Seien Ko, Motoaki Sano, Masaki Ieda.
    • Organizer
      第89回日本循環器学会総会 the 23th Young Investigator’s Award for International Students
    • Related Report
      2024 Research-status Report
  • [Presentation] Stromal-Immune Crosstalk Underlying Post-Infarction Cardiac Repair2023

    • Author(s)
      Atsushi Anzai
    • Organizer
      Gordon Research Conference, Atherosclerosis
    • Related Report
      2023 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] How Loneliness/Social Isolation Accelerates Atherosclerosis?2023

    • Author(s)
      Seien Ko, Atsushi Anzai
    • Organizer
      Gordon Research Conference, Atherosclerosis
    • Related Report
      2023 Research-status Report
    • Int'l Joint Research
  • [Presentation] 細胞・臓器炎症ネットワークから捉えた循環器病の病態解明2022

    • Author(s)
      安西 淳
    • Organizer
      第70回日本心臓病学会学術集会
    • Related Report
      2022 Research-status Report
    • Invited
  • [Presentation] Deciphering stromal-inflammatory cell crosstalk identifies a novel mechanism underlying post-infarction cardiac repair2022

    • Author(s)
      Atsushi Anzai
    • Organizer
      CVMW2022 心血管代謝週間
    • Related Report
      2022 Research-status Report
    • Invited
  • [Book] クローン性造血と肺高血圧症2025

    • Author(s)
      安西 淳
    • Total Pages
      60
    • Publisher
      Medical Science Digest
    • Related Report
      2024 Research-status Report
  • [Book] 慢性血栓塞栓性肺高血圧症2025

    • Author(s)
      桃井 瑞生、安西 淳
    • Total Pages
      200
    • Publisher
      日本内科学レビュー
    • Related Report
      2024 Research-status Report
  • [Book] 慢性血栓塞栓性肺高血圧症(CTEPH)2024

    • Author(s)
      安西 淳、平出 貴裕、新屋 貴章、片岡 雅晴
    • Total Pages
      100
    • Publisher
      「Update!循環器の病気図鑑」ハートナーシング
    • Related Report
      2024 Research-status Report
  • [Book] 老化と疾患 老化とCHIP2024

    • Author(s)
      安西 淳、佐野 宗一
    • Total Pages
      7
    • Publisher
      日本臨床
    • Related Report
      2023 Research-status Report
  • [Book] 循環器医にとってのクローン性造血(CHIP)2023

    • Author(s)
      安西 淳、佐野 宗一
    • Total Pages
      5
    • Publisher
      医学のあゆみ
    • Related Report
      2023 Research-status Report

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Published: 2022-04-19   Modified: 2025-12-26  

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