Neurodevelopmental Disorder with Spasticity, Seizures, and Brain Abnormalities, is also known as nedssba. An important gene associated with Neurodevelopmental Disorder with Spasticity, Seizures, and Brain Abnormalities is NSRP1 (Nuclear Speckle Splicing Regulatory Protein 1). Affiliated tissues include brain and cerebellum, and related phenotypes are seizure and global developmental delay