Source:http://linkedlifedata.com/resource/pubmed/id/12573870
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2003-2-7
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pubmed:abstractText |
We used electrophysiological methods to study the hyperkinetic movement disorders in a pallido-ponto-nigral degeneration (PPND) family, which harbors the N279K tau gene mutation. Our purpose was to: (1). characterize the tremor patterns, (2). characterize the myoclonus physiology, (3). determine whether electrophysiology can detect abnormalities in asymptomatic cases. In PPND, we found that the activation tremors correlated with a semi-rhythmic 6-10 Hz electromyography (EMG) pattern, and the rest tremors showed a reciprocal 4-6 Hz pattern. At least two different myoclonus physiology patterns exist in PPND, most notably contrasted by the presence or absence of a demonstrable electroencephalography (EEG) correlate. Electrophysiology yielded remarkable findings in those asymptomatic at-risk individuals that carried the N279K tau mutation.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
1353-8020
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
9
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
151-7
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:12573870-Electromyography,
pubmed-meshheading:12573870-Electrophysiology,
pubmed-meshheading:12573870-Humans,
pubmed-meshheading:12573870-Mutation,
pubmed-meshheading:12573870-Myoclonus,
pubmed-meshheading:12573870-Pedigree,
pubmed-meshheading:12573870-Tremor,
pubmed-meshheading:12573870-tau Proteins
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pubmed:year |
2003
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pubmed:articleTitle |
Clinical-electrophysiological correlation of tremor and myoclonus in a kindred with the N279K tau mutation.
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pubmed:affiliation |
Department of Neurology, Parkinson's Disease and Movement Disorders Center, Mayo Clinic Scottsdale, 13400 East Shea Boulevard, Scottsdale, AZ 85259, USA. jcaviness@mayo.edu
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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