{"created":"2023-07-27T06:41:43.559815+00:00","id":31007,"links":{},"metadata":{"_buckets":{"deposit":"4e326674-11a0-43bc-a46b-564ecd6d6973"},"_deposit":{"created_by":3,"id":"31007","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"31007"},"status":"published"},"_oai":{"id":"oai:kanazawa-u.repo.nii.ac.jp:00031007","sets":["2229:2230:2231"]},"author_link":["52726","52727","52728","336","36"],"item_4_biblio_info_8":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2010-01-01","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicPageEnd":"55","bibliographicPageStart":"50","bibliographicVolumeNumber":"58","bibliographic_titles":[{"bibliographic_title":"Neuropharmacology"}]}]},"item_4_description_21":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"Locally released oxytocin (OT) activates OT receptors (2.1:OXY:1:OT:) in neighboring neurons in the hypothalamus and their terminals in the posterior pituitary, resulting in further OT release, best known in autoregulation occurring during labor or milk ejection in reproductive females. OT also plays a critical role in social behavior of non-reproductive females and even in males in mammals from rodents to humans. Social behavior is disrupted when elevation of free intracellular Ca2+ concentration ([Ca2+]i) and OT secretion are reduced in male and female CD38 knockout mice. Therefore, it is interesting to investigate whether ADP-ribosyl cyclase-dependent signaling is involved in OT-induced OT release for social recognition in males, independent from female reproduction, and to determine its molecular mechanism. Here, we report that ADP-ribosyl cyclase activity was increased by OT in crude membrane preparations of the hypothalamus and posterior pituitary in male mice, and that OT elicited an increase in [Ca2+]i in the isolated terminals over a period of 5 min. The increases in cyclase and [Ca2+]i were partially inhibited by nonspecific protein kinase inhibitors and a protein kinase C specific inhibitor, calphostin C. Subsequently, OT-induced OT release was also inhibited by calphostin C to levels inhibited by vasotocin, an OT receptor antagonist, and 8-bromo-cADP-ribose. These results demonstrate that OT receptors are functionally coupled to membrane-bound ADP-ribosyl cyclase and/or CD38 and suggest that cADPR-mediated intracellular calcium signaling is involved in autoregulation of OT release, which is sensitive to protein kinase C, in the hypothalamus and neurohypophysis in male mice. © 2009 Elsevier Ltd. All rights reserved.","subitem_description_type":"Abstract"}]},"item_4_description_5":{"attribute_name":"提供者所属","attribute_value_mlt":[{"subitem_description":"金沢大学医薬保健研究域医学系","subitem_description_type":"Other"}]},"item_4_publisher_17":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"Elsevier"}]},"item_4_relation_12":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type":"isVersionOf","subitem_relation_type_id":{"subitem_relation_type_id_text":"10.1016/j.neuropharm.2009.06.012","subitem_relation_type_select":"DOI"}}]},"item_4_relation_28":{"attribute_name":"関連URI","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"http://www.elsevier.com/locate/issn/00283908","subitem_relation_type_select":"URI"}}]},"item_4_source_id_11":{"attribute_name":"NCID","attribute_value_mlt":[{"subitem_source_identifier":"AA00754812","subitem_source_identifier_type":"NCID"}]},"item_4_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0028-3908","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":"Lopatina, Olga"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Liu, Hong-Xiang"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Amina, Sarwat"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Hashii, Minako"}],"nameIdentifiers":[{},{}]},{"creatorNames":[{"creatorName":"Higashida, Haruhiro"}],"nameIdentifiers":[{},{},{},{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2017-10-05"}],"displaytype":"detail","filename":"ME-PR-HIGASHIDA-H-50.pdf","filesize":[{"value":"337.3 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"ME-PR-HIGASHIDA-H-50.pdf","url":"https://kanazawa-u.repo.nii.ac.jp/record/31007/files/ME-PR-HIGASHIDA-H-50.pdf"},"version_id":"4ff5755b-38dd-4974-b767-38d66135eb50"}]},"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":"Oxytocin-induced elevation of ADP-ribosyl cyclase activity, cyclic ADP-riboseor Ca2+ concentrations is involved in autoregulation of oxytocin secretionin the hypothalamus and posterior pituitary in male mice","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Oxytocin-induced elevation of ADP-ribosyl cyclase activity, cyclic ADP-riboseor Ca2+ concentrations is involved in autoregulation of oxytocin secretionin the hypothalamus and posterior pituitary in male mice"}]},"item_type_id":"4","owner":"3","path":["2231"],"pubdate":{"attribute_name":"公開日","attribute_value":"2017-10-05"},"publish_date":"2017-10-05","publish_status":"0","recid":"31007","relation_version_is_last":true,"title":["Oxytocin-induced elevation of ADP-ribosyl cyclase activity, cyclic ADP-riboseor Ca2+ concentrations is involved in autoregulation of oxytocin secretionin the hypothalamus and posterior pituitary in male mice"],"weko_creator_id":"3","weko_shared_id":-1},"updated":"2023-07-27T20:09:07.064125+00:00"}