Anti-contactin-1 Antibodies Affect Surface Expression and Sodium Currents in Dorsal Root Ganglia.
Julia GrünerHelena StengelChristian WernerLuise AppeltshauserClaudia SommerCarmen VillmannKathrin DopplerPublished in: Neurology(R) neuroimmunology & neuroinflammation (2021)
Our results demonstrate a direct effect of anti-contactin-1 autoantibodies on the surface expression of contactin-1 and sodium currents in dorsal root ganglion neurons. This may be the pathophysiologic correlate of sensory ataxia reported in these patients.