Monoclonal hematopoiesis in heart failure
Project/Area Number |
19K08523
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Review Section |
Basic Section 53020:Cardiology-related
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Research Institution | Fukushima Medical University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
三阪 智史 福島県立医科大学, 医学部, 助教 (50793080)
横川 哲朗 福島県立医科大学, 医学部, 助教 (80748773)
池田 和彦 福島県立医科大学, 医学部, 教授 (90381392)
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Project Period (FY) |
2019-04-01 – 2022-03-31
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Project Status |
Completed (Fiscal Year 2021)
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Budget Amount *help |
¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2021: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2020: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2019: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
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Keywords | clonal hematopoiesis / JAK2V617F / pulmonary hypertension / ACVRL1 / ALK1 / Pulmonary hypertension / JAK2変異 / JAK2 / heart failure / monoclonal hematopoiesis |
Outline of Research at the Start |
クローン性造血が心血管疾患のリスク因子となることが報告されたが、心血管疾患症例において、JAK2V617F変異を有する頻度や臨床病態との関連については明らかではない。本研究では、JAK2V617Fクローン性造血細胞が心疾患、とくに心不全の病態にどのように関与するのか、ヒト血液検体、マウスモデル、培養細胞を用いて、臨床から基礎まで一貫して分子病態を解明し、心不全の新たな治療戦略を確立することを目指す。
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Outline of Final Research Achievements |
Clonal hematopoiesis is a risk factor for cardiovascular diseases. We identified JAK2V617F-positive clonal hematopoiesis in patients with pulmonary hypertension. JAK2V617F exacerbated hypoxia-induced pulmonary hypertension and pulmonary arterial remodeling in mice. JAK2V617F progressively upregulated Acvrl1 (encoding ALK1) during the differentiation from bone marrow stem/progenitor cells into mature lung neutrophils, and the ALK1 inhibition blocked the development of pulmonary hypertension. Clonal hematopoiesis with JAK2V617F may be a novel therapeutic target for pulmonary hypertension.
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Academic Significance and Societal Importance of the Research Achievements |
加齢に伴って造血幹細胞に突然変異が生じると、単一クローンに由来する血液細胞の増殖が末梢血中に観察される。これは加齢と心血管疾患を結ぶ現象として注目される。ALK1阻害薬がJAK2変異クローン性造血を有する肺高血圧症に有効な治療戦略となる可能性がある。
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Report
(4 results)
Research Products
(36 results)
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[Journal Article] NT-proBNP for risk prediction in heart failure: Identification of optimal cutoffs across body mass index categories.2021
Author(s)
Vergaro G, Gentile F, Meems LM, Aimo A, Richards AM, Lam CS, Latini R, Staszewsky L, Anand IS, Cohn JN, Ueland T, Gullestad L, Aukrus P, Rocca HP, Bayes-Genis A, Yoshihisa A, Takeishi Y, et al.
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Journal Title
JACC Heart Failure
Volume: 9
Issue: 9
Pages: 653-663
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Crucial role of hematopoietic JAK2V617F in the development of aortic aneurysms.2021
Author(s)
Yokokawa T, Misaka T, Kimishima Y, Wada K, Minakawa K, Sugimito K, Ishida T, Morishita S, Komatsu N, Ikeda K, Takeishi Y.
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Journal Title
Haematologica
Volume: -
Issue: 7
Pages: 1910-1922
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Intrarenal Doppler ultrasonography reflects hemodynamics and predicts prognosis in patients with heart failure.2020
Author(s)
Yoshihisa A, Watanabe K, Sato Y, Ishibashi S, Matsuda M, Yamadera Y, Ichijo Y, Yokokawa T, Misaka T, Oikawa M, Kobayashi A, Takeishi Y.
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Journal Title
Scientific Report
Volume: 10
Issue: 1
Pages: 22257-22257
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Clinical implications of hepatic hemodynamic evaluation by abdominal ultrasonographic imaging in patients with heart failure.2020
Author(s)
Yoshihisa A, Ishibashi S, Matsuda M, Yamadera Y, Ichijo Y, Sato Y, Yokokawa T, Misaka T, Oikawa M, Kobayashi A, Yamaki T, Kunii H, Takeishi Y.
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Journal Title
Journal of American Heart Association
Volume: 9
Issue: 15
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Atrial fibrillation is associated with impaired exercise capacity and adverse prognosis in patients with heart failure with mid-range ejection fraction.2020
Author(s)
Sato Y, Yoshihisa A, Kimishima Y, Yokokawa T, Abe S, Shimizu T, Misaka T, Yamada S, Sato T, Kaneshiro T, Oikawa M, Kobayashi A, Yamaki T, Kunii H, Takeishi Y.
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Journal Title
European Journal of Preventive Cardiology
Volume: 27
Issue: 19
Pages: 2322-2325
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Associations of benzodiazepine with adverse prognosis in heart failure patients with insomnia.2020
Author(s)
Sato Y, Yoshihisa A, Hotsuki Y, Watanabe K, Kimishima Y, Kiko T, Kanno Y, Yokokawa T, Abe S, Misaka T, Sato T, Oikawa M, Kobayashi A, Yamaki T, Kunii H, Nakazato K, Ishida T, Takeishi Y
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Journal Title
J Am Heart Assoc
Volume: 9
Issue: 7
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Crucial role of NLRP3 inflammasome in a murine model of Kawasaki disease.2020
Author(s)
4)Anzai F, Watanabe S, Kimura H, Kamata R, Karasawa T, Komada T, Nakamura J, Nagi-Miura N, Ohno N, Takeishi Y, Takahashi M
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Journal Title
J Mol Cell Cardiol
Volume: 138
Pages: 185-196
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Revisiting the obesity paradox in heart failure: Per cent body fat as predictor of biomarkers and outcome.2019
Author(s)
Aimo A, Januzzi JL, Vergaro G, Clerico A, Latini R, Meessen J, Anand IS, Cohn JN, Gravning J, Ueland T, Nymo SH, Rocca HP, Bayes-Genis A, Lupón J, Boer RA, Yoshihisa A, Takeishi Y, Egstrup M, Gustafsson I, Gaggin HK, Eggers KM, Huber K, Tentzeris I, Ripoli A, Passino C, Emdin M
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Journal Title
Eur J Prev Cardiol
Volume: 26
Issue: 16
Pages: 1751-1759
DOI
Related Report
Peer Reviewed / Int'l Joint Research
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[Presentation] Clonal hematopoiesis with JAK2V617F promotes pulmonary hypertension through ALK1.2020
Author(s)
Kimishima Y, Misaka T, Yokokawa T, Wada K, Ueda K, Sugimoto K, Minakawa K, Nakazato K, Ishida T, Oshima M, Koide S, Shide K, Shimoda K, Iwama A, Ikeda K, Takeishi Y.
Organizer
American Heart Association Scientific Session
Related Report
Int'l Joint Research
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[Presentation] Atrial fibrillation is associated with impaired exercise capacity and adverse prognosis in heart failure patients with mid-range ejection fraction.2019
Author(s)
Sato Y, Yoshihisa A, Hotsuki Y, Watanabe K, Kimishima Y, Kiko T, Kanno Y, Yokokawa T, Abe S, Misaka T, Sato T, Oikawa M, Kobayashi A, Yamaki T, Kunii H, Nakazato K, Ishida T, Takeishi Y
Organizer
Scientific Sessions of American Heart Association
Related Report
Int'l Joint Research
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[Presentation] Clinical implications of intrarenal hemodynamic evaluation by ultrasonography in patients with heart failure.2019
Author(s)
Misaka T, Yoshihisa A, Ichijo Y, Kimishima Y, Kanno Y, Yokokawa T, Abe S, Sato T, Oikawa M, Kobayashi A, Yamaki T, Kunii H, Nakazato K, Ishida T, Takeishi Y
Organizer
Scientific Sessions of American Heart Association
Related Report
Int'l Joint Research
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