{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,24]],"date-time":"2026-10-24T21:24:47Z","timestamp":1792877087034,"version":"4.5.0"},"reference-count":3,"publisher":"Springer Science and Business Media LLC","issue":"9","license":[{"start":{"date-parts":[[2025,5,6]],"date-time":"2025-05-06T00:00:00Z","timestamp":1746489600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"},{"start":{"date-parts":[[2025,5,6]],"date-time":"2025-05-06T00:00:00Z","timestamp":1746489600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0"}],"funder":[{"DOI":"10.13039\/100016018","name":"Universidad El Bosque","doi-asserted-by":"crossref","id":[{"id":"10.13039\/100016018","id-type":"DOI","asserted-by":"crossref"}]}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["Neurol Sci"],"published-print":{"date-parts":[[2025,9]]},"abstract":"<jats:title>Abstract<\/jats:title>\n          <jats:p>A 40-year-old man presented with acute urinary retention and bilateral lower limb weakness. MRI revealed a longitudinally extensive T2 hyperintense spinal cord lesion from C6 to T10, predominantly involving the gray matter (\u201cH sign\u201d). Brain MRI and CSF studies were unremarkable. Serum MOG-IgG was positive. The patient was treated with intravenous corticosteroids, with subsequent clinical and radiologic improvement. The imaging and clinical findings were consistent with myelin oligodendrocyte glycoprotein antibody-associated disease (MOGAD).<\/jats:p>","DOI":"10.1007\/s10072-025-08160-4","type":"journal-article","created":{"date-parts":[[2025,5,5]],"date-time":"2025-05-05T23:38:06Z","timestamp":1746488286000},"page":"4771-4772","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["The \u201cH sign\u201d in MOGAD myelitis"],"prefix":"10.1007","volume":"46","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-5682-5541","authenticated-orcid":false,"given":"Santiago Aristizabal","family":"Ortiz","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2710-4339","authenticated-orcid":false,"given":"Laura Andrea Campa\u00f1a","family":"Perilla","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1343-541X","authenticated-orcid":false,"given":"Angela Patricia Guarnizo","family":"Capera","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2025,5,6]]},"reference":[{"issue":"4","key":"8160_CR1","doi-asserted-by":"publisher","first-page":"1031","DOI":"10.2214\/AJR.20.24061","volume":"216","author":"M Shahriari","year":"2021","unstructured":"Shahriari M, Sotirchos ES, Newsome SD, Yousem DM (2021) MOGAD: how it differs from and resembles other neuroinflammatory disorders. Am J Roentgenol 216(4):1031\u20131039","journal-title":"Am J Roentgenol"},{"key":"8160_CR2","doi-asserted-by":"publisher","first-page":"885218","DOI":"10.3389\/fneur.2022.885218","volume":"13","author":"E Sechi","year":"2022","unstructured":"Sechi E, Cacciaguerra L, Chen JJ, Mariotto S, Fadda G, Dinoto A et al (2022) Myelin oligodendrocyte glycoprotein Antibody-Associated disease (MOGAD): A review of clinical and MRI features, diagnosis, and management. Front Neurol 13:885218","journal-title":"Front Neurol"},{"issue":"3","key":"8160_CR3","doi-asserted-by":"publisher","first-page":"268","DOI":"10.1016\/S1474-4422(22)00431-8","volume":"22","author":"B Banwell","year":"2023","unstructured":"Banwell B, Bennett JL, Marignier R, Kim HJ, Brilot F, Flanagan EP et al (2023) Diagnosis of Myelin oligodendrocyte glycoprotein antibody-associated disease: international MOGAD panel proposed criteria. Lancet Neurol 22(3):268\u2013282","journal-title":"Lancet Neurol"}],"container-title":["Neurological Sciences"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s10072-025-08160-4.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s10072-025-08160-4\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s10072-025-08160-4.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,9,6]],"date-time":"2025-09-06T05:36:04Z","timestamp":1757136964000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s10072-025-08160-4"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,5,6]]},"references-count":3,"journal-issue":{"issue":"9","published-print":{"date-parts":[[2025,9]]}},"alternative-id":["8160"],"URL":"https:\/\/doi.org\/10.1007\/s10072-025-08160-4","relation":{},"ISSN":["1590-1874","1590-3478"],"issn-type":[{"value":"1590-1874","type":"print"},{"value":"1590-3478","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025,5,6]]},"assertion":[{"value":"10 May 2024","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"28 March 2025","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"6 May 2025","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"Ethical approval was waived by the local Ethics Committee of \u201cHospital Universitario Fundaci\u00f3n Santa Fe de Bogot\u00e1\u201d in view of the retrospective nature of the study, and all the procedures being performed were part of the routine care.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethical approval"}},{"value":"The article does not contain photographs or indications that could be traced back to a human participant. The patient gave a written informed consent for all types of testing during the clinical process.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Informed consent"}},{"value":"The authors declare no conflict of interest.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of interest"}}]}}