Fig. 1From: Anti-dipeptidyl-peptidase-like protein 6 encephalitis with pure cerebellar ataxia: a case reportPositive reaction with transfected HEK293 cells expressing DPPX after incubation with the patient's serum (A) (titer 1:10) but negative with patient's CSF (B). The repeat (C) serum and (D) CSF antibody tests for DPPX were both negative after a 1-month follow-up visitBack to article page