What causes Hypomyelination with atrophy of basal ganglia and cerebellum ?
What causes hypomyelination with atrophy of basal ganglia and cerebellum (H-ABC)? Hypomyelination with atrophy of basal ganglia and cerebellum (H-ABC) is caused by a mutation in the TUBB4A gene. The mutation usually occurs for the first time in a family as a result of a new mutation in the affected individual. The mutation is rarely inherited from a parent.