Neurodegeneration and Seizures Due to Copper Transport Defect, also known as nsct, is related to intrauterine growth retardation, metaphyseal dysplasia, adrenal hypoplasia congenita, and genital anomalies and polykaryocytosis inducer. An important gene associated with Neurodegeneration and Seizures Due to Copper Transport Defect is SLC31A1 (Solute Carrier Family 31 Member 1). Affiliated tissues include brain and skin, and related phenotypes are seizure and hyperreflexia