Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
2006-8-28
pubmed:abstractText
We describe the novel association of spinocerebellar ataxia type 3/Machado-Joseph disease (SCA3/MJD) phenotype combining classical clinical presentation and semeiology mimicking stiff man syndrome (SMS). The studied pedigree comprises seven affected members in three generations. Their clinical picture consisted of cerebellar ataxia, pyramidal signs, facial myokymia, and ophthalmoplegia. The proband was a 39-year-old man in whom such a clinical picture, 5 years after onset at age 29, evolved to severe SMS and widespread myokymia. Electrophysiological study revealed continuous muscle activity in proximal limb muscles. Molecular study demonstrated the MJD gene mutation in all four examined patients with 73 to 76 CAG repeats in the expanded allele. We conclude that an excess of motor unit activity including stiff man-like syndrome and widespread myokymia may be an integral part of the SCA3 clinical spectrum.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jul
pubmed:issn
0885-3185
pubmed:author
pubmed:copyrightInfo
(c) 2006 Movement Disorder Society.
pubmed:issnType
Print
pubmed:volume
21
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1031-5
pubmed:meshHeading
pubmed-meshheading:16552763-Adult, pubmed-meshheading:16552763-Aged, pubmed-meshheading:16552763-Alleles, pubmed-meshheading:16552763-Atrophy, pubmed-meshheading:16552763-Brain Stem, pubmed-meshheading:16552763-Cerebellum, pubmed-meshheading:16552763-Diagnosis, Differential, pubmed-meshheading:16552763-Disease Progression, pubmed-meshheading:16552763-Female, pubmed-meshheading:16552763-Humans, pubmed-meshheading:16552763-Machado-Joseph Disease, pubmed-meshheading:16552763-Magnetic Resonance Imaging, pubmed-meshheading:16552763-Male, pubmed-meshheading:16552763-Middle Aged, pubmed-meshheading:16552763-Myokymia, pubmed-meshheading:16552763-Nerve Tissue Proteins, pubmed-meshheading:16552763-Neurologic Examination, pubmed-meshheading:16552763-Nuclear Proteins, pubmed-meshheading:16552763-Ophthalmoplegia, pubmed-meshheading:16552763-Pedigree, pubmed-meshheading:16552763-Phenotype, pubmed-meshheading:16552763-Repressor Proteins, pubmed-meshheading:16552763-Stiff-Person Syndrome, pubmed-meshheading:16552763-Tomography, X-Ray Computed
pubmed:year
2006
pubmed:articleTitle
Stiff man-like syndrome and generalized myokymia in spinocerebellar ataxia type 3.
pubmed:affiliation
Service of Neurology, University Hospital Marqués de Valdecilla, (UC) Santander, Spain. jaberciano@humv.es
pubmed:publicationType
Journal Article, Case Reports, Research Support, Non-U.S. Gov't