H-intensity scale score to estimate CSF GluN1 antibody titers with one-time immunostaining using a commercial assay
IntroductionAnti-NMDA receptor encephalitis is an autoimmune disorder caused by autoantibodies (abs) against the conformational epitope on GluN1 subunits. GluN1-abs have been determined with cell-based assay (CBA) co-expressing GluN1/GluN2 subunits. Ho…