Source:http://linkedlifedata.com/resource/pubmed/id/18555875
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
2008-6-16
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pubmed:abstractText |
Distal myopathies are rare muscular disorders clinically characterized by a predominantly distal muscular involvement. Among recessive forms, the myopathy resulting from mutations in the UDP-N-acetylglucosamine-2-epimerase/N-acetylmannosamine kinase (GNE) gene, often designated as Nonaka myopathy, primarily affect young adults and are characterized by muscle wasting and weakness predominating on the anterior compartment of the leg, a remarkable quadriceps sparing and a frequent evolution towards ambulation loss after a few years. Finding rimmed vacuoles on muscle biopsy is a further argument for the diagnosis. However, the presentation and course may vary and we describe four patients who illustrate the clinical spectrum of the disease: the first patient had a classical form with progressive weakness over several years, the second one a rapidly progressive myopathy leading to ambulation loss within three years from onset, the third one a very slow course with no ambulation loss after several decades, and the last one a progressive form with misleading neurogenic features on the EMG. One of our four patients harbored a homozygous mutation, and three others were compound heterozygous, two of them displaying an original mutation: one had a c.2036 T>G (p.Val679Gly) substitution, the c.829 C>T (p.Arg277Cys) substitution.
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pubmed:language |
fre
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
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pubmed:issn |
0035-3787
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
164
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
434-43
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:18555875-Adipose Tissue,
pubmed-meshheading:18555875-Adult,
pubmed-meshheading:18555875-Aged,
pubmed-meshheading:18555875-Distal Myopathies,
pubmed-meshheading:18555875-Electromyography,
pubmed-meshheading:18555875-Female,
pubmed-meshheading:18555875-Humans,
pubmed-meshheading:18555875-Leg,
pubmed-meshheading:18555875-Male,
pubmed-meshheading:18555875-Middle Aged,
pubmed-meshheading:18555875-Muscle, Skeletal,
pubmed-meshheading:18555875-Muscle Fibers, Skeletal,
pubmed-meshheading:18555875-Mutation,
pubmed-meshheading:18555875-Phosphotransferases (Alcohol Group Acceptor),
pubmed-meshheading:18555875-Tendons,
pubmed-meshheading:18555875-Tomography, X-Ray Computed,
pubmed-meshheading:18555875-Wasting Syndrome
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pubmed:year |
2008
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pubmed:articleTitle |
[Distal myopathy due to mutations of GNE gene: clinical spectrum and diagnosis].
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pubmed:affiliation |
Centre de référence des maladies rares neuromusculaires, institut de myologie, groupe hospitalier Pitié-Salpêtrière, AP-HP, 47-83, boulevard de l'Hôpital, Paris, France. anthony.behin@psl.aphp.fr
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pubmed:publicationType |
Journal Article,
English Abstract,
Case Reports
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