NEJM study: Hidden genetic anomaly behind common late-onset cerebellar ataxia
Researchers at the University of Miami Miller School of Medicine, McGill University and other institutions have found that a well-concealed genetic variation in the gene FGF14, called a DNA tandem repeat expansion, causes a common form of late-onset cerebellar ataxia, a brain disorder that interferes with coordinated movement.
Source: news-medical.net