Rima Nabbout and colleagues report the identification of de novo mutations in the KCNT1 potassium channel gene in individuals with malignant migrating partial seizures of infancy, a rare epileptic encephalopathy with pharmacoresistant seizures and developmental delay. The authors show that the mutations have a gain-of-function effect on KCNT1 channel activity.
- Giulia Barcia
- Matthew R Fleming
- Rima Nabbout