Functional analysis of the voltage-dependent calcium channel β subunit in cardiac myocyte
Project/Area Number |
18590202
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
General physiology
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Research Institution | Akita University |
Principal Investigator |
MURAKAMI Manabu Akita University, 大学院・医学系研究科, 准教授 (80302090)
|
Co-Investigator(Kenkyū-buntansha) |
ONO Kyoichi 秋田大学, 大学院・医学系研究科, 教授 (70185635)
OHBA Takayoshi 秋田大学, 大学院・医学系研究科, 助教 (80431625)
IIJIMA Toshihiko 秋田大学, 名誉教授 (30004724)
|
Project Period (FY) |
2006 – 2009
|
Project Status |
Completed (Fiscal Year 2009)
|
Budget Amount *help |
¥4,130,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥630,000)
Fiscal Year 2009: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2008: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2007: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2006: ¥1,400,000 (Direct Cost: ¥1,400,000)
|
Keywords | 生体膜 / チャネル / トランスポーター / 能動輸送 / カルシウム / 交感神経 / 副腎髄質 / マウス / 電気生理 / STIM1 / TRP / 高血圧 / イオンチャネル / βサブユニット / 心筋 |
Research Abstract |
Using gene-manipulated mice, we evaluated importance of voltage-dependent calcium channel β subunit in sympathetic nerve regulation system. It is well known, that cardiac myocytes are regulated by sympathetic nerve system through voltage-dependent calcium channel. To evaluate the importance of the voltage-dependent calcium channel β subunit in the sympathetic nerve control, we made null-mutant and overexpression transgenic mice of β subunit. The null-mutant showed significantly decreased sympathetic nerve tonus, while the overexpression mice revealed increased nerve tonus, indicating the importance of the β subunit in the sympathetic nerve control system.
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Report
(6 results)
Research Products
(81 results)
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[Journal Article] Behavioral and neurochemical characterization of mice deficient in the N-type Ca^<2+> channel α1B subunit2010
Author(s)
Nakagawasai, O., Onogi, H., Mitazaki, S., Sato, A., Watanabe, K., Saito, H., Murai, S., Nakaya, S., Murakami, M., Takahashi, E., Tan-No, K., Takeshi Tadano, T.
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Journal Title
Behavioural Brain Research (in press)
Related Report
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[Journal Article] Essential role of STIM1 in the development of cardiomyocyte hypertrophy2009
Author(s)
Ohba, T., Watanabe, H., Murakami, M., Sato, T., Ono, K., Ito, H.
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Journal Title
Biochemical & Biophysical Research Communications 389
Pages: 172-176
Related Report
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[Journal Article] Molecular and Electrical Remodeling of L- and T- type Ca^<2+> Channels in Rat Right Atrium with Monocrotaline-Induced Pulmonary Hypertension2009
Author(s)
Koyama, T., Ono, K., Watanabe, H., Ohba, T., Murakami, M., Iino, K., Ito H.
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Journal Title
Circ.J. 73
Pages: 256-263
NAID
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[Journal Article] Amlodipine inhibits cell proliferation via PKD1-related pathway2008
Author(s)
Ohba, T., Watanabe, H., Murakami, M., Radovanovic, M., Iino, K., Ishida, M., Tosa, S., Ono, K., Ito, H.
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Journal Title
Biochemical & Biophysical Research Communications 369
Pages: 376-381
Related Report
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[Journal Article] Modified sympathetic nerve system activity with over-expression of the voltage-dependent calcium channel β3 subunit2008
Author(s)
Murakami, M., Ohba, T., Xu, F., Satoh, E., Miyoshi, I., Suzuki, T., Takahashi, Y., Takahashi, E., Watanabe, Ono, K., Sasano, H., Kasai, N., Ito, H., Iijima, T.
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Journal Title
J.Biol.Chem. 283
Pages: 24554-24560
Related Report
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[Journal Article] Modified sympathetic nerve system activity with over-expression of the voltage-dependent calcium channel β3 subunit2008
Author(s)
Murakami, M., Ohba, T., Xu, F., Satoh, E., Miyoshi, I., Suzuki, T., Takahashi, Y., Takahashi, E., Watanabe, Ono, K., Sasano, H., Kasai, N., Ito, H. and Iijima, T.
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Journal Title
J. Biol. Chem 283
Pages: 24554-24560
Related Report
Peer Reviewed
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[Journal Article] Up-regulation of TRPC1 in the Development of Cardiac Hypertrophy2007
Author(s)
Ohba, T., Watanabe, H., Murakami, M., Takahashi, Y., Iino, K., Kuromitsu, S., Mori, Y., Ono, K., Iijima T., Ito, H.
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Journal Title
Journal of Molecular and Cellular Cardiology 42
Pages: 498-507
NAID
Related Report
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[Journal Article] Involvement of transient receptor potential canonical 1 (TRPC1) in Angiotensin II-induced vascular smooth muscle cell hypertrophy2007
Author(s)
Takahashi, Y., Watanabe, H., Murakami, M., Ohba, T., Radovanovic, M., Ono, K., Iijima, T., Ito, H.
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Journal Title
Atheroscrelosis 195
Pages: 287-296
Related Report
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[Journal Article] Modified sympathetic regulation in N-type calcium channel null-mouse2007
Author(s)
Murakami, M., Ohba, T., Wu, T-W., Fujisawa, S., Suzuki, T., Takahashi, Y., Takahashi, E., Watanabe, H., Miyoshi, I., Ono, K., Sasano, H., Ito, H. Iijima T.
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Journal Title
Biochemical & Biophysical Research Communications 354
Pages: 1016-1020
Related Report
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[Journal Article] Essential role of the N-terminus of murine Orail in store-operated Ca^<2+> entry2007
Author(s)
Takahashi, Y., Murakami, M., Watanabe, H., Hasegawa, H., Ohba, T., Munehisa, Y., Nobori, K., Ono, K., Iijima, T., Ito, H.
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Journal Title
Biochemical & Biophysical Research Communications 356
Pages: 45-52
Related Report
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[Journal Article] Modified behavioral characteristics following ablation of the voltage-dependent calcium channel β3 subunit2007
Author(s)
Murakami, M., Nakagawasai, O., Yanai, K., Nunoki, K., Tan-No, K., Tadano T. Iijima, T.
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Journal Title
Brain Research 1160
Pages: 102-112
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[Journal Article] Functional role of stromal interaction molecule 1 (STIM1) in vascular smooth muscle cells2007
Author(s)
Takahashi, Y., Watanabe, H., Murakami, M., Ono, K., Munehisa, Y., Koyama, T., Nobori, K., Iijima, T., Ito, H.
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Journal Title
Biochemical & Biophysical Research Communications 361
Pages: 934-940
Related Report
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[Journal Article] Genomic organization and expression of murine calcium channel subunit α1C. Saito Ho-on Kai Museum of Natural History2007
Author(s)
Murakami, M., Ohba, T., Ono, K., Watanabe, H., Ito, H., Iijima, T.
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Journal Title
Research Bulletin 72
Pages: 1-10
Related Report
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[Journal Article] Modified sympathetic regulation in N-type calcium channel null-mouse2007
Author(s)
Murakami, M., Ohba, T., Wu, T-W., Fujisawa, S., Suzuki, T., Takahashi, Y., Takahashi, E., Watanabe, H., Miyoshi, I., Ono, K., Sasano, H., Ito, H. and Iijima T.
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Journal Title
Biochemical & Biophysical Research Communications 354
Pages: 1016-1020
Related Report
Peer Reviewed
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[Journal Article] Involvement of transient receptor potential canonical 1 (TRPC1) in Angiotensin II-induced vascular smooth muscle cell hypertrophy2007
Author(s)
Takahashi, Y., Watanabe, H., Murakami, M., Ohba, T., Radovanovic, M., Ono, K., Iijima, T. and Ito, H.
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Journal Title
Atheroscrelosis 195
Pages: 287-296
Related Report
Peer Reviewed
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[Journal Article] Up-regulation of TRPC1 in the Development of Cardiac Hypertrophy2007
Author(s)
Ohba, T., Watanabe, H., Murakami, M., Takahashi, Y., Iino, K., Kuromitsu, S., Mori, Y., Ono, K., Iijima T. and Ito, H.
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Journal Title
Journal of Molecular and Cellular Cardiology 42
Pages: 498-507
NAID
Related Report
Peer Reviewed
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[Journal Article] Decreases in pheromonal responses at the accessory olfactory bulb of mice with a deficiency of the α1B or β3 subunits of voltage-dependent Ca^<2+>-channels2006
Author(s)
Murakami, M., Matsui, H., Shiraiwa, T., Suzuki, T., Sasano, H., Takahashi E., Kashiwayanagi, M.
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Journal Title
Biological and Pharmaceutical Bulletin 29
Pages: 437-442
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[Journal Article] Identification of a cardiac isoform of the murine calcium channel α1C (Ca_V1.2-a) subunit and its preferential binding with the β2 subunit2006
Author(s)
Murakami, M., Ohba, T., Takahashi, Y., Watanabe, H., Miyoshi, I., Nakayama, S., Ono, K., Ito, H., Iijima T.
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Journal Title
Journal of Molecular and Cellular Cardiology 41
Pages: 115-125
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[Journal Article] Regulatory role of neuron-restrictive silencing factor in the expression of TRPC12006
Author(s)
Ohba, T., Watanabe, H., Takahashi, Y., Miyoshi, I., Nakayama, S., Satoh, E., Iino, K., Mori, Y., Kuromitsu, S., Imagawa, K., Saito, Y., Iijima, T., Ito, H., Murakami, M.
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Journal Title
Biochemical & Biophysical Research Communications 351
Pages: 764-770
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