Role of prostanoid in demyelination and remyelination.
Project/Area Number |
17K08604
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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 |
Research Field |
General pharmacology
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Research Institution | Kitasato University |
Principal Investigator |
Kojima Fumiaki 北里大学, 医療衛生学部, 准教授 (30550545)
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Co-Investigator(Kenkyū-buntansha) |
市川 尊文 北里大学, 医療衛生学部, 教授 (30245378)
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Project Period (FY) |
2017-04-01 – 2022-03-31
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Project Status |
Completed (Fiscal Year 2021)
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Budget Amount *help |
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2019: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2018: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2017: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
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Keywords | プロスタノイド / 多発性硬化症 / 遺伝子欠損マウス |
Outline of Final Research Achievements |
We investigated the role of microsomal prostaglandin E synthase-1 (mPGES-1) in demyelination and motor dysfunction induced by cuprizone, one of the well-established models of multiple sclerosis (MS). Demyelination in the brain was induced in mPGES-1 knock-out (KO) and wild-type (WT) mice by feeding ad libitum with a powdered diet containing cuprizone. Cuprizone up-regulated the expression of mPGES-1 in the brain of WT mice. Interestingly, mPGES-1 KO mice exhibited lower degree of demyelination and reduced motor dysfunction compared to WT mice. These data indicate that mPGES-1 and its derived prostaglandin E2 (PGE2) might contribute to the pathophysiology of MS and open possible novel therapeutic approaches for MS.
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Academic Significance and Societal Importance of the Research Achievements |
本研究によって得られた成果は、MSの病態形成機構の解明ならびに効果的な治療法の開発に資することが期待される。最近では、脱髄は、脊髄損傷やアルツハイマー病などの神経変性疾患、統合失調症・鬱病・自閉症といった様々な精神疾患にも関与していることが次々と報告されている。本研究成果は、MS以外の脱髄疾患の病態解明と新たな治療法の開発にも有用な情報を提供できる可能性がある。
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Report
(6 results)
Research Products
(34 results)
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[Journal Article] Complete genome sequencing and comparative genomic analysis of KPC-2-producing Klebsiella pneumoniae isolated from a hospital sewage water in Japan.2021
Author(s)
Ryotaro Eda, Shotaro Maehana, Aki Hirabayashi, Masaki Nakamura, Takashi Furukawa, Shinsuke Ikeda, Kouji Sakai, Fumiaki Kojima, Kazunari Sei, Masato Suzuki, Hidero Kitasato.
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Journal Title
J Glob Antimicrob Resist.
Volume: 24
Pages: 180-182
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Natural factories that manufacture antimicrobial resistance genes: quadruple blaGES-carrying plasmids in Aeromonas and Pseudomonas species.2021
Author(s)
Shotaro Maehana, Ryotaro Eda, Aki Hirabayashi, Nagi Niida, Masaki Nakamura, Takashi Furukawa, Shinsuke Ikeda, Fumiaki Kojima, Kouji Sakai, Kazunari Sei, Hidero Kitasato, Masato Suzuki.
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Journal Title
Int J Antimicrob Agents.
Volume: 28
Issue: 5
Pages: 106327-106327
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] LRRK2 Inhibition Ameliorates Dexamethasone-Induced Glucose Intolerance <i>via</i> Prevents Impairment in GLUT4 Membrane Translocation in Adipocytes2020
Author(s)
Motoki Imai, Fumitaka Kawakami, Makoto Kubo, Makoto Kanzaki, Hiroko Maruyama, Rei Kawashima, Tatsunori Maekawa, Yoshifumi Kurosaki, Fumiaki Kojima, Takafumi Ichikawa.
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Journal Title
Biological and Pharmaceutical Bulletin
Volume: 43
Issue: 11
Pages: 1660-1668
DOI
NAID
ISSN
0918-6158, 1347-5215
Year and Date
2020-11-01
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Histamine depolarizes rat intracardiac ganglion neurons through the activation of TRPC non-selective cation channels.2020
Author(s)
Aya Sato, Shiho Arichi, Fumiaki Kojima, Toru Hayashi, Tatsuko Ohba, Dennis Lawrence Cheung, Kei Eto, Madoka Narushima, Hideji Murakoshi, Yoshihiro Maruo, Yuichi Kadoya, Junichi Nabekura, Hitoshi Ishibashi.
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Journal Title
Eur J Pharmacol.
Volume: 886
Pages: 173536-173536
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Inhibition of Interleukin-6 Signaling Attenuates Aortitis, Left Ventricular Hypertrophy and Arthritis in Interleukin-1 Receptor Antagonist Deficient Mice.2020
Author(s)
Yoshiko Hada, Haruhito A. Uchida, Tomoyuki Mukai, Fumiaki Kojima, Masashi Yoshida, Hidemi Takeuchi, Yuki Kakio, Nozomu Otaka,Yoshitaka Morita, Jun Wada.
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Journal Title
Clin. Sci. (Lond).
Volume: 134
Issue: 20
Pages: 2771-2787
DOI
NAID
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Presentation] Inhibition of Interleukin-6 Signaling Attenuates Aortitis and Cardiomyocyte Hypertrophy in Interleukin-1 Receptor Antagonist Deficient Mice.2020
Author(s)
Yoshiko Hada, Haruhito A. Uchida, Tomoyuki Mukai, Fumiaki Kojima, Nozomu Otaka, Hidemi Takeuchi, Masashi Yoshida, Yoshitaka Morita, Yoichiro Iwakura, Jun Wada.
Organizer
Arteriosclerosis, Thrombosis and Vascular Biology / Peripheral Vascular Disease (ATVB|PVD) 2020 Scientific Sessions (ATVB/PVD 2020)
Related Report
Int'l Joint Research
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