Complement activating antibodies to myelin oligodendrocyte glycoprotein in neuromyelitis optica and related disorders

We could show for the first time that a subset of AQP4-IgG seronegative patients with NMO and HR-NMO exhibit a MOG-IgG mediated immune response, whereas MOG is not a target antigen in cases with an AQP4-directed humoral immune response.