Autonomic regulation of cardiac function
Project/Area Number |
16H05300
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Cardiovascular medicine
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Research Institution | Yokohama City University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
奥村 敏 鶴見大学, 歯学部, 教授 (60233475)
梅村 将就 横浜市立大学, 医学部, 助教 (50595353)
|
Project Period (FY) |
2016-04-01 – 2019-03-31
|
Project Status |
Completed (Fiscal Year 2018)
|
Budget Amount *help |
¥17,290,000 (Direct Cost: ¥13,300,000、Indirect Cost: ¥3,990,000)
Fiscal Year 2018: ¥5,590,000 (Direct Cost: ¥4,300,000、Indirect Cost: ¥1,290,000)
Fiscal Year 2017: ¥5,590,000 (Direct Cost: ¥4,300,000、Indirect Cost: ¥1,290,000)
Fiscal Year 2016: ¥6,110,000 (Direct Cost: ¥4,700,000、Indirect Cost: ¥1,410,000)
|
Keywords | 循環器・高血圧 / 生理学 / 薬理学 |
Outline of Final Research Achievements |
The sympathetic nervous system is a major mechanism of regulating cardiac function together with the Frank Starling mechanism. Catecholamine is a neurotramsmitter molecule of the sympathetic nervous system, and activates adenylyl cyclase to produce cAMP. This second messenger activates protein kinase A, however, recent studies have identified Epac as another target enzyme. Epac is directly activated by cAMP, and activaes Rap and other G protein-related molecules within the regulation of cellular function. In the current research project, we have compared the role of Epac with that of protein kinase A, and found its regulation within the cAMP network that regulates cardiac function and the development of heart failure.
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Academic Significance and Societal Importance of the Research Achievements |
交感神経は心機能制御の最大の生理メカニズムであり、この作用は様々な心疾患における診断や治療に応用されている。交感神経伝達物質であるカテコラミンは心機能亢進作用があり、交感神経遮断剤は心機能低下作用を持つ。いずれも細胞内の作用は、cAMP産生調節であり、下流のPKAの活性調節である。今回の我々の研究成果から、PKAのみならずEPACと呼ばれる新規因子が、心機能調節に重要であることが分かった。これは心機能の調節と心不全発症の観点から、将来の新規治療法の開発につながると考えられる。
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Report
(4 results)
Research Products
(100 results)
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[Journal Article] Usefulness of Exchanged Protein Directly Activated by cAMP (Epac)1-2019
Author(s)
Prajapati R, Fujita T, Suita K, Nakamura T, Cai W, Hidaka Y, Umemura M, Yokoyama U, Knollmann BC, Okumura S, Ishikawa Y.
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Journal Title
Circ J.
Volume: 83
Pages: 295-303
Related Report
Peer Reviewed
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[Journal Article] A selective antagonist of prostaglandin E receptor subtype 4 attenuates abdominal aortic aneurysm.2018
Author(s)
Mamun A, Yokoyama U, Saito J, Ito S, Hiromi T, Umemura M, Fujita T, Yasuda S, Minami T, Goda M, Uchida K, Suzuki S, Masuda M, Ishikawa Y.
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Journal Title
Physiol Rep.
Volume: 6
Issue: 18
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Treatment of oral cancer using magnetized paclitaxel2018
Author(s)
Nakakaji Rina、Umemura Masanari、Mitsudo Kenji、Kim Jeong-Hwan、Hoshino Yujiro、Sato Itaru、Masuda Takatsugu、Yamamoto Masahiro、Kioi Mitomu、Koizumi Toshiyuki、Fujita Takayuki、Yokoyama Utako、Iida Masaki、Sato Motohiko、以下7名
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Journal Title
Oncotarget
Volume: 9
Issue: 21
Pages: 15591-15605
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Tissue-type plasminogen activator contributes to remodeling of the rat ductus arteriosus.2018
Author(s)
Saito J, Yokoyama U, Nicho N, Zheng YW, Ichikawa Y, Ito S, Umemura M, Fujita T, Ito S, Taniguchi H, Asou T, Masuda M, Ishikawa Y.
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Journal Title
PLoS One
Volume: 13(1)
Issue: 1
Pages: e0190871-e0190871
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Proteomic analysis of aortic smooth muscle cell secretions reveals an association of myosin heavy chain 11 with abdominal2018
Author(s)
Yokoyama U, Arakawa N, Ishiwata R, Yasuda S, Minami T, Goda M, Uchida K, Suzuki S, Matsumoto M, Koizumi N, Taguri M, Hirano H, Yoshimura K, Ogino H, Masuda M, Ishikawa Y.
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Journal Title
Am J Physiol Heart Circ Physiol.
Volume: 315
Issue: 4
Pages: H1012-H1018
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Arterial graft with elastic layer structure grown from cells.2017
Author(s)
Yokoyama U, Tonooka Y, Koretake R, Akimoto T, Gonda Y, Saito J, Umemura M, Fujita T, Sakuma S, Arai F, Kaneko M, Ishikawa Y.
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Journal Title
Sci Rep
Volume: 1
Issue: 1
Pages: 140-140
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Cardiac overexpression of Epac1 in transgenic mice rescues lipopolysaccharide-induced cardiac dysfunction and inhibits Jak-STAT pathway.2017
Author(s)
Huiling Jin, Takayuki Fujita, Meihua Jin, Reiko Kurotani, Iyuki Namekata, Shogo Hamaguchi, Yuko Hidaka, Wenqian Cai, Kenji Suita, Yoshiki Ohnuki, Yasumasa Mototani, Kouichi Shiozawa, Rajesh Prajapati, Chen Liang, Masanari Umemura, Utako Yokoyama, Motohiko Sato, Hikaru Tanaka, Satoshi Okumura, Yoshihiro Ishikawa.
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Journal Title
J Mol Cell Cardiol.
Volume: 108
Pages: 170-180
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] The iron chelating agent, deferoxamine detoxifies Fe(Salen)-induced cytotoxicity2017
Author(s)
Umemura Masanari、Kim Jeong-Hwan、Aoyama Haruki、Hoshino Yujiro、Fukumura Hidenobu、Nakakaji Rina、Sato Itaru、Ohtake Makoto、Akimoto Taisuke、Narikawa Masatoshi、Tanaka Ryo、Fujita Takayuki、Yokoyama Utako、Taguri Masataka、Okumura Satoshi、Sato Motohiko、Eguchi Haruki、Ishikawa Yoshihiro
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Journal Title
Journal of Pharmacological Sciences
Volume: 134
Issue: 4
Pages: 203-210
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Magnetic metal complex-conducting copolymer core-shell nanoassemblies for single-drug anticancer platform.2017
Author(s)
Kim J-H, Eguchi H,Umemura M, Sato I, Yamada S, Hoshino Y, Masuda T, Aoki I, Sakurai,YamamotoM, and Ishikawa YK,
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Journal Title
NPG Asia Materials.
Volume: 9
Issue: 3
Pages: e367-e367
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Hyperthermia and chemotherapy using Fe(Salen) nanoparticles might impact glioblastoma treatment.2017
Author(s)
Ohtake M, Umemura M, Sato I, Akimoto T, Oda K, Nagasako A, Kim JH, Fujita T, Yokoyama U, Nakayama T, Hoshino Y, Ishiba M, Tokura S, Hara M, Muramoto T, Yamada S, Masuda T, Aoki I, Takemura Y, Murata H, Eguchi H, Kawahara N, Ishikawa Y.
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Journal Title
Sci Rep.
Volume: 7
Issue: 1
Pages: 42783-42783
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Simultaneous hyperthermia-chemotherapy with controlled drug delivery using single-drug nanoparticles2016
Author(s)
Itaru Sato, Masanari Umemura, Kenji Mitsudo, Hidenobu Fukumura, Jeong-Hwan Kim, Yujiro Hoshino Hideyuki Nakashima, Mitomu Kioi, Rina Nakakaji, Motohiko Sato, Takayuki Fujita, Utako Yokoyama, Satoshi Okumura, Hisashi Oshiro, Haruki Eguchi, Iwai Tohnai and Yoshihiro Ishikawa.
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Journal Title
Scientific reports
Volume: 6
Issue: 1
Pages: 24629-24629
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Glutamate Promotes Contraction of the Rat Ductus Arteriosus2016
Author(s)
S. Fujita, U. Yokoyama, R. Ishiwata, R. Aoki, K. Nagao, D. Masukawa, M. Umemura, T. Fujita, S. Iwasaki, S. Nishimaki, K. Seki, S. Ito, Y. Goshima, T. Asou, M. Masuda, and Y. Ishikawa
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Journal Title
Circulation Journal
Volume: 80
Issue: 11
Pages: 2388-2396
DOI
NAID
ISSN
1346-9843, 1347-4820
Related Report
Peer Reviewed / Open Access
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[Journal Article] Vidarabine, an Anti-Herpes Virus Agent, Protects Against the Development of Heart Failure With Relatively Mild Side-Effects on Cardiac Function in a Canine Model of Pacing-Induced Dilated Cardiomyopathy2016
Author(s)
T. Nakamura, T. Fujita, M. Kishimura, K. Suita, Y. Hidaka, W. Cai, M. Umemura, U. Yokoyama, M. Uechi, and Y. Ishikawa
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Journal Title
Circulation Journal
Volume: 80
Issue: 12
Pages: 2496-2505
DOI
NAID
ISSN
1346-9843, 1347-4820
Related Report
Peer Reviewed
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[Journal Article] Heterozygous deletion of sarcolipin maintains normal cardiac function.2015
Author(s)
Shimura D, Kusakari Y, Sasano T, Nakashima Y, Nakai G, Jiao Q, Jin M, Yokota T, Ishikawa Y, Nakano A, Goda N, Minamisawa S.
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Journal Title
Am J Physiol Heart Circ Physiol.
Volume: 310(1)
Issue: 1
Pages: 92-103
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Presentation] ON-CHIP CELL GYM.2017
Author(s)
Horade M, Kaneko M, Tsai CHD, Ito H, Higashino N, Akai T, Yokoyama U, Ishikawa Y, Sakuma S, Arai F.
Organizer
The 30th IEEE International Conference on Micro Electro Mechanical Systems.
Place of Presentation
Las Vegas, USA
Year and Date
2017-01-22
Related Report
Int'l Joint Research
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[Presentation] EP4 signaling in smooth muscle cells attracts inflammatory immune responses in the aorta.2016
Author(s)
Ishiwata R, Yokoyama U, Ichikawa Y, Kurotaki D, Yasuda S, Goda M, Suzuki S, Masuda M, Tamura T, Ishikawa Y.
Organizer
The 89th Scientific Session, American Heart Association (AHA).
Place of Presentation
New Orleans,USA
Year and Date
2016-11-12
Related Report
Int'l Joint Research
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[Book] ガイトン生理学 原著第13版2018
Author(s)
John E. Hall (著), 石川義弘 (翻訳), 岡村康司 (翻訳), 尾仲達史 (翻訳), 河野憲二 (翻訳)
Total Pages
1100
Publisher
エルゼビア・ジャパン社
ISBN
4860347749
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