Identifying the Doose gene – SLC6A1 mutations in Myoclonic Astatic Epilepsy

Doose Syndrome. In the early 1970s, a group of children with severe childhood epilepsies was found to have comparable clinical features that consisted of quick jerks and subsequent drop attacks amongst other types of epileptic seizures. These seizures, myoclonic-astatic or myoclonic-atonic seizures, eventually became the defining feature of an epilepsy syndrome referred to as Myoclonic Astatic Epilepsy or Doose Syndrome. In the recent issue of the American Journal of Human Genetics, we report on the first true gene for Doose Syndrome. Here is the story of SLC6A1 (GAT-1). Continue reading