{"created":"2021-03-01T06:12:27.498239+00:00","id":8441,"links":{},"metadata":{"_buckets":{"deposit":"7d41bd2c-4ac1-4ad9-8a97-fd21b0211ad0"},"_deposit":{"id":"8441","owners":[],"pid":{"revision_id":0,"type":"depid","value":"8441"},"status":"published"},"_oai":{"id":"oai:niigata-u.repo.nii.ac.jp:00008441","sets":["453:456","471:537:538:898"]},"item_7_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"M2-type Macrophages and Corticosteroids in the Pathogenesis of Cyclosporine-induced Kidney Injury"}]},"item_7_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2016-06","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"6","bibliographicPageEnd":"350","bibliographicPageStart":"341","bibliographicVolumeNumber":"130","bibliographic_titles":[{"bibliographic_title":"新潟医学会雑誌"},{"bibliographic_title":"新潟医学会雑誌","bibliographic_titleLang":"en"}]}]},"item_7_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"【序文】小児頻回再発型ネフローゼ症候群ではシクロスポリン(CsA)治療が再発予防に有効であるが,その長期投与は慢性腎陣害を惹起する.腎障害発症の明確な機序は不明であり,今回CsAによる尿細管間質障害発症の機序を考察した.特にM2型マクロファージに着目し,間質障害にマクロファージがどのように寄与するか検討した.【方法】CsAを2年以上投与された頻回再発型ネフローゼ症候群11症例を対象とし,CsAを投与されていない頻回再発型ネフローゼ症候群6症例をコントロールとした.腎生検組織を用いて,免疫抗体法にて,CD68 (汎マクロファージマーカー),CD86 (M1型マクロファージマーカー),CD163 (M2型マクロファージマーカー)を染色し,各々のマクロファージ数をカウントした.同様にα-smooth muscle action (α-SMA), I型コラーゲン, connective tissue growth factor (CTGF)を染色した. α-SMA陽性領域Ⅰ型コラーゲン陽性領域の面積を計測し,線維化の程度の指標とした. また,各症例のステロイド(プレドニゾロン; PSL)投与量を算出し,マクロファージ数,間質線維化の程度との相関を検討した.【結果】CsA投与群と非投与群で,糸球体病変に差異はみられなかったが,間質では,CsA投与群でCD68陽性CD1631場性のM2型マクロファージの浸潤が顕著であった.CD163陽性細胞は, 間質のα-SMA, I型コラーゲンの発現領域に一致して局在した.間質の線維化の程度は,PSL投与量(r=0.74,P<0.01),CsA投与期間(r=0.80,P<0.01),ネフローゼ症候群再発回数(r=0.68,P<0.05) と相関しており, また,CD163陽性細胞数は, α-SMA賜性領域の面積 (r=0.82,P<0.01),PSL投与量 (r=0.73,P<0.05),CsA投与期間 (r=0.82,P<0.01)と相関がみられた.【結論】CsAを長期間投与されたステロイド依存性ネフローゼ症候群患者にみられる腎尿細管間質線維化にM2型Mφが関与し, ステロイドによる治療はMφのM2型活性化を介して線維化を助長していることが示唆された.","subitem_description_type":"Abstract"}]},"item_7_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"58892","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Yamada, Takeshi"}]},{"nameIdentifiers":[{"nameIdentifier":"58893","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Saitoh, Akihiko"}]}]},"item_7_publisher_7":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"新潟医学会"}]},"item_7_select_19":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_select_item":"publisher"}]},"item_7_source_id_11":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00182415","subitem_source_identifier_type":"NCID"}]},"item_7_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"00290440","subitem_source_identifier_type":"ISSN"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"山田, 剛史"}],"nameIdentifiers":[{"nameIdentifier":"58890","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"齋藤, 昭彦"}],"nameIdentifiers":[{"nameIdentifier":"58891","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2019-08-06"}],"displaytype":"detail","filename":"130(6)_341-350.pdf","filesize":[{"value":"1.1 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"130(6)_341-350.pdf","url":"https://niigata-u.repo.nii.ac.jp/record/8441/files/130(6)_341-350.pdf"},"version_id":"f0e5c758-6ddc-430f-9435-1131d867c7be"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"マクロファージ","subitem_subject_scheme":"Other"},{"subitem_subject":"シクロスポリン","subitem_subject_scheme":"Other"},{"subitem_subject":"ステロイド","subitem_subject_scheme":"Other"},{"subitem_subject":"腎障害","subitem_subject_scheme":"Other"},{"subitem_subject":"線維化","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"シクロスポリン腎障害発症における,M2型マクロファージの関与とステロイドの影響","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"シクロスポリン腎障害発症における,M2型マクロファージの関与とステロイドの影響"},{"subitem_title":"シクロスポリン腎障害発症における,M2型マクロファージの関与とステロイドの影響","subitem_title_language":"en"}]},"item_type_id":"7","owner":"1","path":["456","898"],"pubdate":{"attribute_name":"公開日","attribute_value":"2016-11-11"},"publish_date":"2016-11-11","publish_status":"0","recid":"8441","relation_version_is_last":true,"title":["シクロスポリン腎障害発症における,M2型マクロファージの関与とステロイドの影響"],"weko_creator_id":"1","weko_shared_id":null},"updated":"2022-12-15T03:42:48.669380+00:00"}