Article Editorial Article Document Information Content Entity Continuant Continuant Entity Entity Generically Dependent Continuant 2025-05-06T21:58:03 RDF description of Family history in juvenile Huntington disease: do the signs point to "yes" or "very doubtful" [editorial]? - http://repository.healthpartners.com/individual/document-rn19941 Nervous System Diseases Genetics <p>Juvenile Huntington disease (JHD)-Huntington disease (HD) with an onset </=20 years-accounts for approximately 10% of all HD cases. Like the adult form of the disorder, JHD is a hereditary neurodegenerative disease characterized by dementia and behavioral changes, caused by an expanded CAG repeat within the first exon of the huntingtin (HTT) gene on chromosome 4.(1) Unlike the adult form, JHD tends to present with a rigid-dystonic picture or nonspecific motor and neuropsychological signs rather than chorea.(2,3.)<p> public 15163 Family history in juvenile Huntington disease: do the signs point to "yes" or "very doubtful" [editorial]? 10.1212/WNL.0b013e31828728ce 80 Neurology document-rn19941 Mental Disorders editorial 11 24906 2022-02-21T22:48:57.408-06:00