Role of ARIH2 in the inflammasome-related cardiovascular disease
Project/Area Number |
18K08112
|
Research Category |
Grant-in-Aid for Scientific Research (C)
|
Allocation Type | Multi-year Fund |
Section | 一般 |
Review Section |
Basic Section 53020:Cardiology-related
|
Research Institution | Jichi Medical University |
Principal Investigator |
|
Co-Investigator(Kenkyū-buntansha) |
木村 博昭 自治医科大学, 医学部, 講師 (70593622)
唐澤 直義 自治医科大学, 医学部, 講師 (60631893)
渡邊 幸子 自治医科大学, 医学部, 助教 (80770619)
鎌田 諒 慶應義塾大学, 政策・メディア研究科(藤沢), 研究員 (60801420)
|
Project Period (FY) |
2018-04-01 – 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 2020: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2019: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2018: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
|
Keywords | 炎症反応 / サイトカイン / 心血管病 / タンパク質修飾 / タンパク質分解 / 炎症 / インフラマソーム / ユビキチン |
Outline of Final Research Achievements |
NLRP3 inflammasome is a multiprotein complex that regulates IL-1β release and contributes to sterile inflammatory responses. We previously identified an E3 ligase ARIH2 that interacts with NLRP3 and negatively regulates inflammasome activity. In this study, because systemic deletion of ARIH2 is embryonic lethal in mice, we generated macrophage-specific ARIH2-deficient mice and showed that NLRP3 protein level was increased in ARIH2-deficient macrophages. We further showed that glucose regulates NLRP3 inflammasome activation in response to hypoxia through KATP channel-mediated K+ efflux. Furthermore, using a murine model of Kawasaki disease induced by CAWS, we showed that NLRP3 inflammasome contributes to the development of Kawasaki disease-like vasculitis.
|
Academic Significance and Societal Importance of the Research Achievements |
NLRP3インフラマソームの活性化の制御機構や病態への関与については、未だ不明な点も多く、これを標的とした治療応用に向けても様々な課題が残されている。本研究の成果により、NLRP3インフラマソームの活性化の新たな分子機構が明らかにされたことは学術的な意義がある。また、川崎病の病因についても未だ不明であることから、その血管炎惹起の分子機序の一部を示すことができたことは社会的な意義もあると考えられる。
|
Report
(5 results)
Research Products
(48 results)
-
-
-
-
-
-
-
-
-
-
[Journal Article] GSDME-dependentincomplete pyroptosis permits selective IL-1α release under caspase-1 inhibition2020
Author(s)
Aizawa E, Karasawa T, Watanabe S, Komada T, Kimura H, Kamata R, ItoH, Hishida E, Yamada N, Kasahara T, Mori Y, Takahashi M
-
Journal Title
Related Report
-
-
[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
-
Journal Title
J Mol Cell Cardiol
Volume: 138
Pages: 185-196
DOI
Related Report
Peer Reviewed / Open Access
-
-
-
-
[Journal Article] IL-1β Plays an Important Role in Pressure Overload-Induced Atrial Fibrillation in Mice2019
Author(s)
Matsushita N, Ishida N, Ibi M, Saito M, Takahashi M, Taniguchi S, Iwakura Y, Morino Y, Taira E, Sawa Y, Hirose M
-
Journal Title
Biological and Pharmaceutical Bulletin
Volume: 42
Issue: 4
Pages: 543-546
DOI
NAID
ISSN
0918-6158, 1347-5215
Year and Date
2019-04-01
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
-
[Journal Article] Inflammasome-independent and atypical processing of IL-1β contributes to acid aspiration-induced acute lung injury.2019
Author(s)
5)Mizushina Y, Karasawa T, Aizawa K, Kimura H, Watanabe S, Kamata R, Komada T, Mato N, Kasahara T, Koyama S, Bando M, Hagiwara K, Takahashi M
-
Journal Title
J Immunol
Volume: 203
Issue: 1
Pages: 236-246
DOI
Related Report
Peer Reviewed / Open Access
-
[Journal Article] Crucial role of NLRP3 inflammasome in the development of peritoneal dialysis-related peritoneal fibrosis.2019
Author(s)
6)Hishida E, Ito H, Komada T, Karasawa T, Kimura H, Watanabe S, Kamata R, Aizawa E, Kasahara T, Morishita Y, AkimotoT, Nagata D, Takahashi M
-
Journal Title
Sci Rep
Volume: 9
Issue: 1
Pages: 10363-10363
DOI
Related Report
Peer Reviewed / Open Access
-
[Journal Article] Role of TLR5 in inflammation and tissue damage after intestinal ischemia-reperfusion injury.2019
Author(s)
7)Ito H, Sadatomo A, Inoue Y, Yamada N, Aizawa E, Hishida E, Kamata R, Karasawa T, Kimura H, Watanabe S, Komada T, Horie H, Kitagawa J, Sata N, Takahashi M
-
Journal Title
Biochem Biophys Res Commun
Volume: 519
Issue: 1
Pages: 15-22
DOI
Related Report
Peer Reviewed / Open Access
-
-
-
[Journal Article] Innate immunity as a target for acute cardioprotection2019
Author(s)
Zuurbier Coert J、Abbate Antonio、Cabrera-Fuentes Hector A、Cohen Michael V、Collino Massimo、De Kleijn Dominique P V、Downey James M、Pagliaro Pasquale、Preissner Klaus T、Takahashi Masafumi、Davidson Sean M
-
Journal Title
Cardiovascular Research
Volume: 115
Issue: 7
Pages: 1131-1142
DOI
Related Report
Peer Reviewed / Open Access
-
[Journal Article] Guidelines for evaluating myocardial cell death2019
Author(s)
Mishra Paras K.、Adameova Adriana、Hill Joseph A.、Baines Christopher P.、Kang Peter M.、Downey James M.、Narula Jagat、Takahashi Masafumi、Abbate Antonio、Piristine Hande C.、Kar Sumit、Su Shi、Higa Jason K.、Kawasaki Nicholas K.、Matsui Takashi
-
Journal Title
American Journal of Physiology-Heart and Circulatory Physiology
Volume: 317
Issue: 5
Pages: H891-H922
DOI
Related Report
Peer Reviewed / Open Access
-
-
-
-
-
[Journal Article] Adeno-associated Virus Vector-mediated Interleukin-10 Induction Prevents Vascular Inflammation in a Murine Model of Kawasaki Disease.2018
Author(s)
Nakamura J, Watanabe S, Kimura H, Kobayashi M, Karasawa T, Kamata R, Usui-Kawanishi F, Sadatomo A, Mizukami H, Nagi-Miura N, Ohno N, Kasahara T, Minota S, Takahashi M.
-
Journal Title
Sci Rep
Volume: 8
Issue: 1
Pages: 7601-7601
DOI
Related Report
Peer Reviewed / Open Access
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-