Definition

Spinocerebellar ataxia is a genetically inherited disorder characterized by abnormal brain function that represents a varied group of disorders. It is most commonly inherited as a dominant trait, which means that any individual who is a carrier of one of the many different gene mutations is affected. It also means that a carrier will have a 50% percent chance of having an affected offspring, regardless of the genetic background of the reproductive mate. In this group of disorders, the brain and spinal cord degenerate.

Description

Individuals affected with spinocerebellar ataxia develop a degenerative condition that affects a region in the base of the brain called the cerebellum located behind the brainstem. The primary function of the...