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In tissue-based assays using mouse brain slices, the patient\u2019s cerebrospinal fluid (CSF) showed novel anti-nucleoli autoantibodies in cerebellar Purkinje cells and cortical neurons. The CSF dopamine and glutamate concentrations were dysregulated. The clinical course and diagnostic findings were compatible with possible autoimmune OCD with postpartum onset.<\/jats:p>","DOI":"10.3389\/fimmu.2022.970448","type":"journal-article","created":{"date-parts":[[2022,8,30]],"date-time":"2022-08-30T09:14:15Z","timestamp":1661850855000},"update-policy":"https:\/\/doi.org\/10.3389\/crossmark-policy","source":"Crossref","is-referenced-by-count":8,"title":["Case Report: Possible autoimmune obsessive-compulsive disorder with postpartum onset"],"prefix":"10.3389","volume":"13","author":[{"given":"Dominique","family":"Endres","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Luciana","family":"Hannibal","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Benjamin","family":"Zaltenbach","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Miriam 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