{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,21]],"date-time":"2026-07-21T21:01:25Z","timestamp":1784667685425,"version":"3.55.0"},"reference-count":8,"publisher":"Elsevier BV","issue":"5","license":[{"start":{"date-parts":[[2026,5,1]],"date-time":"2026-05-01T00:00:00Z","timestamp":1777593600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,5,1]],"date-time":"2026-05-01T00:00:00Z","timestamp":1777593600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,3,4]],"date-time":"2026-03-04T00:00:00Z","timestamp":1772582400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/100020236","name":"Japan Foundation for Pediatric Research","doi-asserted-by":"publisher","id":[{"id":"10.13039\/100020236","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001700","name":"Ministry of Education, Culture, Sports, Science and Technology","doi-asserted-by":"publisher","award":["JP 24K11031"],"award-info":[{"award-number":["JP 24K11031"]}],"id":[{"id":"10.13039\/501100001700","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["kireports.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Kidney International Reports"],"published-print":{"date-parts":[[2026,5]]},"DOI":"10.1016\/j.ekir.2026.106465","type":"journal-article","created":{"date-parts":[[2026,3,11]],"date-time":"2026-03-11T17:34:12Z","timestamp":1773250452000},"page":"106465","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"title":["Utility of Antinephrin Autoantibody\u2013to\u2013IgG Ratio in Autoimmune Podocytopathies"],"prefix":"10.1016","volume":"11","author":[{"given":"Kenichiro","family":"Miura","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yoko","family":"Shirai","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shigeru","family":"Horita","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mayumi","family":"Abe","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Keiichi","family":"Takizawa","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yutaka","family":"Harita","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Etsuko","family":"Tanaka","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kiyohiko","family":"Hotta","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Saori","family":"Nishio","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Motoshi","family":"Hattori","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.ekir.2026.106465_bib1","doi-asserted-by":"crossref","first-page":"238","DOI":"10.1681\/ASN.2021060794","article-title":"Discovery of autoantibodies targeting nephrin in minimal change disease supports a novel autoimmune etiology","volume":"33","author":"Watts","year":"2022","journal-title":"J Am Soc Nephrol"},{"key":"10.1016\/j.ekir.2026.106465_bib2","doi-asserted-by":"crossref","first-page":"2478","DOI":"10.1111\/ajt.17077","article-title":"Circulating nephrin autoantibodies and posttransplant recurrence of primary focal segmental glomerulosclerosis","volume":"22","author":"Hattori","year":"2022","journal-title":"Am J Transplant"},{"key":"10.1016\/j.ekir.2026.106465_bib3","doi-asserted-by":"crossref","first-page":"608","DOI":"10.1016\/j.kint.2023.11.022","article-title":"A multi-institutional study found a possible role of anti-nephrin antibodies in post-transplant focal segmental glomerulosclerosis recurrence","volume":"105","author":"Shirai","year":"2024","journal-title":"Kidney Int"},{"key":"10.1016\/j.ekir.2026.106465_bib4","doi-asserted-by":"crossref","first-page":"422","DOI":"10.1056\/NEJMoa2314471","article-title":"Autoantibodies targeting nephrin in podocytopathies","volume":"391","author":"Hengel","year":"2024","journal-title":"N Engl J Med"},{"key":"10.1016\/j.ekir.2026.106465_bib5","doi-asserted-by":"crossref","first-page":"1124","DOI":"10.1016\/j.kint.2024.09.006","article-title":"Anti-slit diaphragm antibodies on kidney biopsy identify pediatric patients with steroid-resistant nephrotic syndrome responsive to second-line immunosuppressants","volume":"106","author":"Raglianti","year":"2024","journal-title":"Kidney Int"},{"key":"10.1016\/j.ekir.2026.106465_bib6","doi-asserted-by":"crossref","first-page":"757","DOI":"10.1016\/j.kint.2025.01.003","article-title":"Reevaluating anti-nephrin autoantibodies by ELISA using human embryonic kidney-derived recombinant extracellular domain of human nephrin","volume":"107","author":"Shirai","year":"2025","journal-title":"Kidney Int"},{"key":"10.1016\/j.ekir.2026.106465_bib7","doi-asserted-by":"crossref","first-page":"428","DOI":"10.1093\/ndt\/gfaf156","article-title":"Anti-nephrin, anti-podocin and anti-Kirrel1 antibodies: biological challenges and clinical implications","volume":"41","author":"Raglianti","year":"2025","journal-title":"Nephrol Dial Transplant"},{"key":"10.1016\/j.ekir.2026.106465_bib8","doi-asserted-by":"crossref","first-page":"1591","DOI":"10.1016\/j.ekir.2025.02.017","article-title":"Treatment of nephrotic syndrome with antinephrin antibodies using plasmapheresis, rituximab, and mycophenolate mofetil","volume":"10","author":"Takizawa","year":"2025","journal-title":"Kidney Int Rep"}],"container-title":["Kidney International Reports"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2468024926026963?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S2468024926026963?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,7,21]],"date-time":"2026-07-21T20:05:14Z","timestamp":1784664314000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S2468024926026963"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,5]]},"references-count":8,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2026,5]]}},"alternative-id":["S2468024926026963"],"URL":"https:\/\/doi.org\/10.1016\/j.ekir.2026.106465","relation":{},"ISSN":["2468-0249"],"issn-type":[{"value":"2468-0249","type":"print"}],"subject":[],"published":{"date-parts":[[2026,5]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Utility of Antinephrin Autoantibody\u2013to\u2013IgG Ratio in Autoimmune Podocytopathies","name":"articletitle","label":"Article Title"},{"value":"Kidney International Reports","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ekir.2026.106465","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 International Society of Nephrology. Published by Elsevier Inc.","name":"copyright","label":"Copyright"}],"article-number":"106465"}}