{"created":"2023-07-27T06:29:04.343936+00:00","id":13738,"links":{},"metadata":{"_buckets":{"deposit":"90267969-6c87-40a0-b71d-631e1b7a4c83"},"_deposit":{"created_by":3,"id":"13738","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"13738"},"status":"published"},"_oai":{"id":"oai:kanazawa-u.repo.nii.ac.jp:00013738","sets":["1132:1133:1134"]},"author_link":["23020","23019","23018","20970","21777","23016","594","62","1443","567","736","23017"],"item_4_biblio_info_8":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2012-02-01","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"3","bibliographicPageEnd":"518","bibliographicPageStart":"509","bibliographicVolumeNumber":"590","bibliographic_titles":[{"bibliographic_title":"Journal of Physiology"}]}]},"item_4_description_21":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"Atrial fibrillation (AF) is a common complication in heart failure (HF) patients. However, it remains unclear whether irregular ventricular response patterns induced by AF increase sympathetic nerve activity. We measured resting multi- and single-unit muscle sympathetic nerve activity (MSNA) in 21 age-matched HF patients with chronic AF (n= 11) rhythm or sinus rhythm (SR, n= 10). The multi-unit MSNA, which was expressed as total activity, was similar between HF + AF patients and HF + SR patients. However, the single-unit MSNA in HF + AF patients was significantly greater than that in HF + SR patients (62 ± 9 spikes min -1vs. 42 ± 4 spikes min -1, P < 0.05). Moreover, the incidence of multiple firing of single-unit MSNA within a given burst was augmented in HF + AF patients as compared with HF + SR patients (48 ± 8%vs. 26 ± 3%, P < 0.01). A significant negative relationship was observed between the reduced diastolic pressure induced by a prolonged cardiac interval in AF subjects and single-unit MSNA frequency within one cardiac interval in each HF + AF subject. The firing characteristics of single-unit MSNA were different between HF patients with AF and HF patients with SR; particularly, those with a prolonged long RR interval showed multiple firings of single-unit MSNA. These findings suggest that AF per se leads to the instantaneous augmentation of single-unit MSNA induced by decreased diastolic pressure, which might partially contribute to disease progression in HF patients. © 2012 The Authors. The Journal of Physiology © 2012 The Physiological Society.","subitem_description_type":"Abstract"}]},"item_4_publisher_17":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"The Physiological Society / Wiley-Blackwell"}]},"item_4_relation_11":{"attribute_name":"NCID","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"BA17220377","subitem_relation_type_select":"NCID"}}]},"item_4_relation_12":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type":"isVersionOf","subitem_relation_type_id":{"subitem_relation_type_id_text":"10.1113/jphysiol.2011.223842","subitem_relation_type_select":"DOI"}}]},"item_4_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0022-3751","subitem_source_identifier_type":"ISSN"}]},"item_4_version_type_25":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_ab4af688f83e57aa","subitem_version_type":"AM"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Ikeda, Tatsunori"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Murai, Hisayoshi"}],"nameIdentifiers":[{},{},{}]},{"creatorNames":[{"creatorName":"Kaneko, Shuichi"}],"nameIdentifiers":[{},{},{},{}]},{"creatorNames":[{"creatorName":"Usui, Soichiro"}],"nameIdentifiers":[{},{},{}]},{"creatorNames":[{"creatorName":"Kobayashi, Daisuke"}],"nameIdentifiers":[{},{}]},{"creatorNames":[{"creatorName":"Nakano, Manabu"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Ikeda, Keiko"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Takashima, Shin-ichiro"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kato, Takeshi"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Okajima, Masaki"}],"nameIdentifiers":[{},{},{}]},{"creatorNames":[{"creatorName":"Furusho, Hiroshi"}],"nameIdentifiers":[{},{},{}]},{"creatorNames":[{"creatorName":"Takamura, Masayuki"}],"nameIdentifiers":[{},{},{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2017-10-03"}],"displaytype":"detail","filename":"ME-PR-KANEKO-S-509.pdf","filesize":[{"value":"273.4 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"ME-PR-KANEKO-S-509.pdf","url":"https://kanazawa-u.repo.nii.ac.jp/record/13738/files/ME-PR-KANEKO-S-509.pdf"},"version_id":"a176b688-db1e-416e-9aa9-5efe0bf9e99a"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"Augmented single-unit muscle sympathetic nerve activity in heart failure with chronic atrial fibrillation","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Augmented single-unit muscle sympathetic nerve activity in heart failure with chronic atrial fibrillation"}]},"item_type_id":"4","owner":"3","path":["1134"],"pubdate":{"attribute_name":"公開日","attribute_value":"2017-10-03"},"publish_date":"2017-10-03","publish_status":"0","recid":"13738","relation_version_is_last":true,"title":["Augmented single-unit muscle sympathetic nerve activity in heart failure with chronic atrial fibrillation"],"weko_creator_id":"3","weko_shared_id":-1},"updated":"2023-07-28T00:59:29.244201+00:00"}