Adult-onset SMA Form, With VRK1 Mutations, Found in 2 Hispanics
Two mutations in the VRK1 gene were found in two unrelated Hispanic adults, with symptoms suggestive of an atypical form of adult-onset spinal muscular atrophy (SMA), according to a case report. While VRK1 mutations are mainly associated with pediatric-onset neuromuscular conditions marked by brain abnormalities and cognitive problems, these new cases…