{"created":"2023-05-15T14:59:11.309050+00:00","id":80306,"links":{},"metadata":{"_buckets":{"deposit":"d8f01d89-dc8d-4a65-a2e0-e0a9d9e7889d"},"_deposit":{"created_by":1,"id":"80306","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"80306"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00080306","sets":["1"]},"author_link":["882642","882641","882635","882623","882637","882628","882627","882624","882630","882640","882626","882622","882633","882625","882632","882639","882643","882631","882636","882638","882634","882629"],"item_8_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2019-11","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"3","bibliographicVolumeNumber":"1","bibliographic_titles":[{"bibliographic_title":"Plant Communications"}]}]},"item_8_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"Arsenic contamination is a major environmental issue, as it may lead to serious health hazard. The reduced trivalent form of inorganic arsenic, arsenite, is in general more toxic to plants compared with the fully oxidized pentavalent arsenate. The uptake of arsenite in plants has been shown to be mediated through a large subfamily of plant aquaglyceroporins, nodulin 26-like intrinsic proteins (NIPs). However, the efflux mechanisms, as well as the mechanism of arsenite-induced root growth inhibition, remain poorly understood. Using molecular physiology, synchrotron imaging, and root transport assay approaches, we show that the cellular transport of trivalent arsenicals in Arabidopsis thaliana is strongly modulated by PIN FORMED 2 (PIN2) auxin efflux transporter. Root transport assay using radioactive arsenite, X-ray fluorescence imaging (XFI) coupled with X-ray absorption spectroscopy (XAS), and inductively coupled plasma mass spectrometry analysis revealed that pin2 plants accumulate higher concentrations of arsenite in roots compared with the wild-type. At the cellular level, arsenite specifically targets intracellular sorting of PIN2 and thereby alters the cellular auxin homeostasis. Consistently, loss of PIN2 function results in arsenite hypersensitivity in roots. XFI coupled with XAS further revealed that loss of PIN2 function results in specific accumulation of arsenical species, but not the other metals such as iron, zinc, or calcium in the root tip. Collectively, these results suggest that PIN2 likely functions as an arsenite efflux transporter for the distribution of arsenical species in planta.","subitem_description_type":"Abstract"}]},"item_8_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"Elsevier"}]},"item_8_relation_14":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"10.1016/j.xplc.2019.100009","subitem_relation_type_select":"DOI"}}]},"item_8_relation_17":{"attribute_name":"関連サイト","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"https://www.sciencedirect.com/science/article/pii/S2590346219300094","subitem_relation_type_select":"URI"}}]},"item_8_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2590-3462","subitem_source_identifier_type":"ISSN"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"metadata only access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_14cb"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Arif Ashraf, Mohammad"}],"nameIdentifiers":[{"nameIdentifier":"882622","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Umetsu, Kana"}],"nameIdentifiers":[{"nameIdentifier":"882623","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Ponomarenko, Olena"}],"nameIdentifiers":[{"nameIdentifier":"882624","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Saito, Michiko"}],"nameIdentifiers":[{"nameIdentifier":"882625","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Aslam, Mohammad"}],"nameIdentifiers":[{"nameIdentifier":"882626","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Antipova, Olga"}],"nameIdentifiers":[{"nameIdentifier":"882627","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Dolgova, Natalia"}],"nameIdentifiers":[{"nameIdentifier":"882628","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"D Kiani, Cheyenne"}],"nameIdentifiers":[{"nameIdentifier":"882629","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Nehzati, Susan"}],"nameIdentifiers":[{"nameIdentifier":"882630","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Tanoi, Keitaro"}],"nameIdentifiers":[{"nameIdentifier":"882631","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Minegishi, Katsuyuki"}],"nameIdentifiers":[{"nameIdentifier":"882632","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Nagatsu, Kotaro"}],"nameIdentifiers":[{"nameIdentifier":"882633","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kamiya, Takehiro"}],"nameIdentifiers":[{"nameIdentifier":"882634","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Fujiwara, Toru"}],"nameIdentifiers":[{"nameIdentifier":"882635","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Luschnig, Christian"}],"nameIdentifiers":[{"nameIdentifier":"882636","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Tanino, Karen"}],"nameIdentifiers":[{"nameIdentifier":"882637","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Pickering, Ingrid"}],"nameIdentifiers":[{"nameIdentifier":"882638","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"N. George, Graham"}],"nameIdentifiers":[{"nameIdentifier":"882639","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Rahman, Abidur"}],"nameIdentifiers":[{"nameIdentifier":"882640","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Tanoi, Keitaro","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"882641","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Minegishi, Katsuyuki","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"882642","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Nagatsu, Kotaro","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"882643","nameIdentifierScheme":"WEKO"}]}]},"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":"PIN FORMED 2 Modulates the Transport of Arsenite in Arabidopsis thaliana","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"PIN FORMED 2 Modulates the Transport of Arsenite in Arabidopsis thaliana"}]},"item_type_id":"8","owner":"1","path":["1"],"pubdate":{"attribute_name":"公開日","attribute_value":"2020-08-07"},"publish_date":"2020-08-07","publish_status":"0","recid":"80306","relation_version_is_last":true,"title":["PIN FORMED 2 Modulates the Transport of Arsenite in Arabidopsis thaliana"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T21:38:45.447182+00:00"}