The role of intracellular calcium and sodium-calcium exchanger in the automaticity of pulmonary vein myocardium.
The role of intracellular calcium and sodium-calcium exchanger in the automaticity of pulmonary vein myocardium.
批准号:
21590293
负责人:
TANAKA Hikaru
金额:
$3.0万
依托单位:
依托单位国家:
日本
项目类别:
Grant-in-Aid for Scientific Research (C)
财政年份:
2009
资助国家:
日本
项目状态:
已结题
起止时间:
2009 至 2011
中文摘要
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英文摘要
We established glass microelectrode techniques to record the electrical activity of the pulmonary vein myocardium. We also established experimental protocols to constantly isolate pulmonary vein cardiomyocytes and load them with calcium sensitive fluorescent probes, and succeeded in high speed confocal imaging analysis of the intracellular calcium oscillation which precede their electrical activity. Pharmacological analyses led us to the understanding that increased intracellular calcium activates the sodium-calcium exchanger generates a depolarizing inward membrane current, which triggers electrical activity.
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DOI:
--
发表时间:
2009
期刊:
影响因子:
--
作者:
[Hikaru Tanaka, Chisa Komikado, Iyuki Namekata, Hideki Nakamura, Mariko Suzuki, Yayoi Tsuneoka, Koki Shigenobu, Akira Takahara, Hikaru Tanaka, Hideaki Nouchi, 田中友香里, 行方衣由紀, 濱口正悟, 行方衣由紀, 竹田潔, 恒岡弥生, 福本真利江, 岡貴之, 恒岡弥生, 行方衣由紀, 高原章, 高原章, 行方衣由紀, Namekata Iyuki, 行方衣由紀, 恒岡弥生]
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--
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2011
期刊:
Current Topics in Pharmacology
影响因子:
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[Iyuki Namekata, Hikaru Tanaka., Iyuki Namekata, Akira Takahara, Hideaki Nouchi, Hikaru Tanaka, Iyuki Namekata]
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α受体刺激对新生和成年小鼠心室肌兴奋收缩机制的影响
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2012
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[Tadayuki Takashima, Hiroko Nagata, Hideki Ishii, Ryosuke Ijuin, Takahiro Nakae, Masaaki Tanaka, Yoshihito Shigihara, Suzuka Ataka, Hisashi Doi, Yasuhiro Wada, Masaaki Suzuki, Kazuya Maeda, Hiroyuki Kusuhara, Yuichi Sugiyama, Yasuyoshi Watanabe, 河原圭, 行方衣由紀, 恒岡弥生, 白川亮, 行方衣由紀, 行方衣由紀, 濱口正悟]
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2011
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[Tadayuki Takashima, Hiroko Nagata, Hideki Ishii, Ryosuke Ijuin, Takahiro Nakae, Masaaki Tanaka, Yoshihito Shigihara, Suzuka Ataka, Hisashi Doi, Yasuhiro Wada, Masaaki Suzuki, Kazuya Maeda, Hiroyuki Kusuhara, Yuichi Sugiyama, Yasuyoshi Watanabe, 河原圭, 行方衣由紀, 恒岡弥生, 白川亮, 行方衣由紀, 行方衣由紀, 濱口正悟, 恒岡弥生, 岡貴之, 大槻篤史, Iyuki Namekata, Iyuki Namekata, 恒岡弥生, 恒岡弥生]
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DOI:
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发表时间:
2011
期刊:
影响因子:
--
作者:
[Kawatani Y, Suzuki T, Shimizu R, Kelly VP, Yamamoto M, 濱口正悟]
通讯作者:
濱口正悟
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