Source:http://linkedlifedata.com/resource/pubmed/id/20513108
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
2010-5-31
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pubmed:abstractText |
Missense mutations in the gene for polymerase gamma 1 (POLG1) cause a number of phenotypically heterogeneous mitochondrial diseases, most commonly progressive external ophthalmoplegia, and are characterized by the accumulation of multiple, large-scale deletions of mitochondrial DNA. The triad of sensory ataxic neuropathy, dysarthria, and ophthalmoparesis (SANDO) has been demonstrated in a small subset of patients with POLG1 mutations. We report a sporadic case of an 80-year-old compound heterozygote man who presented with SANDO and was found to have three known pathogenic mutations in the POLG1 gene (p.T251I/p.P587L/p.G848S). To our knowledge, none of these mutations have been demonstrated previously in SANDO. This patient's late presentation illustrates that a mitochondrial disorder should be considered regardless of age if the clinical symptoms warrant.
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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 |
Jun
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pubmed:issn |
1097-4598
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
41
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
882-5
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pubmed:meshHeading |
pubmed-meshheading:20513108-Aged, 80 and over,
pubmed-meshheading:20513108-Ataxia,
pubmed-meshheading:20513108-DNA, Mitochondrial,
pubmed-meshheading:20513108-DNA-Directed DNA Polymerase,
pubmed-meshheading:20513108-Diplopia,
pubmed-meshheading:20513108-Dysarthria,
pubmed-meshheading:20513108-Eyelid Diseases,
pubmed-meshheading:20513108-Humans,
pubmed-meshheading:20513108-Male,
pubmed-meshheading:20513108-Muscle, Skeletal,
pubmed-meshheading:20513108-Muscular Atrophy,
pubmed-meshheading:20513108-Mutation, Missense,
pubmed-meshheading:20513108-Ophthalmoplegia,
pubmed-meshheading:20513108-Ophthalmoplegia, Chronic Progressive External,
pubmed-meshheading:20513108-Sequence Deletion,
pubmed-meshheading:20513108-Voice Disorders
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pubmed:year |
2010
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pubmed:articleTitle |
Sensory ataxic neuropathy with dysarthria and ophthalmoparesis (SANDO) in late life due to compound heterozygous POLG mutations.
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pubmed:affiliation |
Department of Neurology, University of Washington Medical Center, Box 356115, 1959 NE Pacific Street, Seattle, Washington 98195, USA. mdweiss@u.washington.edu
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pubmed:publicationType |
Journal Article,
Case Reports
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