Glia Hippocampus COVID-19 Optogenetic Optic neuritis ON Water transport Titre Post-partum Connexins Immunosuppressant Structural plasticity Blood brain barrier Perceptual learning Adult neurogenesis Rituximab Multiple sclerosis MRI Clinically isolated syndrome CIS Neuraxial analgesia Therapy MOG Disease modifying treatments Nonactive multiple sclerosis MOG-IgG associated disorders MOGAD Myelitis Reproductive assistance Aquaporin-4-IgG AQP4-IgG Neuromyelitis optica spectrum disorders Neuromyelitis optica spectrum disorders NMOSD Optic neuritis MOG antibodies Biobank Breastfeeding Lateral diffusion Area postrema syndrome Pregnancy Central nervous system Myelin oligodendrocyte glycoprotein Olfaction Relapses Astrocyte Quality Registry Neuromyelitis optica NMOSD Disease-modifying treatments Children Propensity score Database Progesterone Sex hormones Bright Anti-GFAP encephalomyelitis Multiple sclerosis MS Spotty Treatment response Estradiol Sample Prognosis Demyelination MOGAD