Europe PMC
open access
Frequency and Phenotype of Coexisting Aquaporin-4 and Autoimmune Encephalitis Autoantibodies
Among 9457 aquaporin-4 (AQP4) immunoglobulin G-positive patients, 2071 underwent autoimmune encephalitis antibody testing and 85 (4%) had coexisting antibodies, most commonly cerebrospinal fluid glial fibrillary acidic protein-IgG and N-methyl-D-aspartate receptor-IgG, or serum high-titer GAD65-IgG.
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