{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,20]],"date-time":"2026-08-20T01:25:33Z","timestamp":1787189133626,"version":"build-2736575974"},"reference-count":16,"publisher":"Wiley","issue":"8","license":[{"start":{"date-parts":[[2026,7,28]],"date-time":"2026-07-28T00:00:00Z","timestamp":1785196800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"},{"start":{"date-parts":[[2026,7,28]],"date-time":"2026-07-28T00:00:00Z","timestamp":1785196800000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"funder":[{"DOI":"10.13039\/501100003725","name":"National Research Foundation of Korea","doi-asserted-by":"publisher","award":["RS\u20102023\u201000219548"],"award-info":[{"award-number":["RS\u20102023\u201000219548"]}],"id":[{"id":"10.13039\/501100003725","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Nephrology"],"published-print":{"date-parts":[[2026,8]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:p>\n                    A 69\u2010year\u2010old male patient presented with weight loss and proteinuria. His medical history included papillary thyroid carcinoma. Laboratory findings showed proteinuria and high\n                    <jats:italic>\u03ba<\/jats:italic>\n                    light chain levels in both urine and serum. Bone marrow aspiration revealed plasma cell myeloma of the IgA\u2010\n                    <jats:italic>\u03ba<\/jats:italic>\n                    type. Kidney biopsy revealed crystal inclusions in multiple locations, including podocytes and proximal tubular epithelial cells. Immunofluorescence and immunohistochemistry revealed positive staining for\n                    <jats:italic>\u03ba<\/jats:italic>\n                    light chain and IgA. The patient was diagnosed with light chain crystalline podocytopathy and proximal tubulopathy. Our case presented some peculiarities: positive staining for heavy\u2010chain IgA in addition to\n                    <jats:italic>\u03ba<\/jats:italic>\n                    light chain and the absence of concurrent Fanconi syndrome or focal segmental glomerulosclerosis.\n                  <\/jats:p>","DOI":"10.1111\/nep.70251","type":"journal-article","created":{"date-parts":[[2026,7,29]],"date-time":"2026-07-29T00:03:06Z","timestamp":1785283386000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Light Chain Crystalline Proximal Tubulopathy and Podocytopathy With Staining for Both Light and Heavy Chain Immunoglobulin"],"prefix":"10.1111","volume":"31","author":[{"given":"Seoyoung","family":"Choi","sequence":"first","affiliation":[{"name":"Department of Pathology Seoul National University Hospital  Seoul Korea"},{"name":"Department of Pathology Seoul National University College of Medicine  Seoul Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kyung Chul","family":"Moon","sequence":"additional","affiliation":[{"name":"Department of Pathology Seoul National University Hospital  Seoul Korea"},{"name":"Department of Pathology Seoul National University College of Medicine  Seoul Korea"},{"name":"Kidney Research Institute, Medical Research Center Seoul National University College of Medicine  Seoul Korea"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,7,28]]},"reference":[{"key":"e_1_2_8_2_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.clml.2023.02.004"},{"key":"e_1_2_8_3_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.kint.2024.02.027"},{"key":"e_1_2_8_4_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.kint.2022.11.026"},{"key":"e_1_2_8_5_1","doi-asserted-by":"publisher","DOI":"10.1080\/0886022X.2022.2145970"},{"key":"e_1_2_8_6_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.humpath.2013.10.007"},{"key":"e_1_2_8_7_1","doi-asserted-by":"publisher","DOI":"10.1007\/s13730-021-00588-9"},{"key":"e_1_2_8_8_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ekir.2019.11.016"},{"key":"e_1_2_8_9_1","doi-asserted-by":"publisher","DOI":"10.1097\/MD.0000000000013915"},{"key":"e_1_2_8_10_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.xkme.2021.03.007"},{"key":"e_1_2_8_11_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ekir.2016.08.005"},{"key":"e_1_2_8_12_1","doi-asserted-by":"publisher","DOI":"10.4103\/IJPM.IJPM_756_18"},{"key":"e_1_2_8_13_1","doi-asserted-by":"publisher","DOI":"10.1053\/j.ajkd.2019.04.029"},{"key":"e_1_2_8_14_1","doi-asserted-by":"publisher","DOI":"10.1007\/s40620-023-01584-1"},{"key":"e_1_2_8_15_1","doi-asserted-by":"publisher","DOI":"10.1186\/s12882-024-03721-9"},{"key":"e_1_2_8_16_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.kint.2025.04.007"},{"key":"e_1_2_8_17_1","doi-asserted-by":"publisher","DOI":"10.1093\/ckj\/sfab197"}],"container-title":["Nephrology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/nep.70251","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/full-xml\/10.1111\/nep.70251","content-type":"application\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/pdf\/10.1111\/nep.70251","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,8,20]],"date-time":"2026-08-20T01:09:40Z","timestamp":1787188180000},"score":1,"resource":{"primary":{"URL":"https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/nep.70251"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,7,28]]},"references-count":16,"journal-issue":{"issue":"8","published-print":{"date-parts":[[2026,8]]}},"alternative-id":["10.1111\/nep.70251"],"URL":"https:\/\/doi.org\/10.1111\/nep.70251","archive":["Portico"],"relation":{},"ISSN":["1320-5358","1440-1797"],"issn-type":[{"value":"1320-5358","type":"print"},{"value":"1440-1797","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,7,28]]},"assertion":[{"value":"2026-05-26","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2026-07-23","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2026-07-28","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}],"article-number":"e70251"}}