AUTHOR=Gil-Perotin Sara , Castillo-Villalba Jéssica , Carreres-Polo Joan , Navarré-Gimeno Arantxa , Mallada-Frechín Javier , Pérez-Miralles Francisco , Gascón Francisco , Alcalá-Vicente Carmen , Cubas-Nuñez Laura , Casanova-Estruch Bonaventura TITLE=Progressive Demyelination in the Presence of Serum Myelin Oligodendrocyte Glycoprotein-IgG: A Case Report JOURNAL=Frontiers in Neurology VOLUME=9 YEAR=2018 URL=https://www.frontiersin.org/journals/neurology/articles/10.3389/fneur.2018.00340 DOI=10.3389/fneur.2018.00340 ISSN=1664-2295 ABSTRACT=

The clinical diagnosis of patients with autoantibodies directed to conformational myelin oligodendrocyte glycoprotein MOG-IgG, can be challenging because of atypical clinical presentation. MOG-IgG seropositivity has been reported in several demyelinating diseases, including relapsing opticospinal syndromes [in the neuromyelitis optica spectrum disorders (NMOSD) and less frequently, in multiple sclerosis (MS)], but it has rarely been associated with the progressive course of disease. To contribute to the characterization of MOG-related demyelination, we describe the case of a patient with progressive demyelinating opticospinal disease, IgG-oligoclonal bands (OCB), and serum MOG-IgG.