Source:http://linkedlifedata.com/resource/pubmed/id/20350966
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rdf:type | |
lifeskim:mentions |
umls-concept:C0015278,
umls-concept:C0017337,
umls-concept:C0017921,
umls-concept:C0020792,
umls-concept:C0026848,
umls-concept:C0026882,
umls-concept:C0030705,
umls-concept:C0205314,
umls-concept:C0220908,
umls-concept:C0240339,
umls-concept:C0370003,
umls-concept:C0679622,
umls-concept:C1314792,
umls-concept:C1414899,
umls-concept:C2347026
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pubmed:issue |
8
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pubmed:dateCreated |
2010-7-15
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pubmed:abstractText |
Pompe disease or glycogen-storage disease type 2 (GSD2, OMIM 232300) is an autosomal recessive disorder caused by mutations in the acid alpha-glucosidase gene. Late-onset GSD2 resembles some limb-girdle and Becker muscular dystrophies. The screening of GSD2 through the measurement of acid alpha-glucosidase activity in dried blood spots was applied to a selected sample of 5 Mexican patients with proximal myopathies of unknown etiology. Only 1 male patient showed a low level of acid alpha-glucosidase activity and a compound heterozygote genotype for the c.-32-13T>G splicing mutation present in most white late-onset Pompe disease cases and the novel mutation p.C558S. To our knowledge, this is the first report of a Mexican patient with late-onset GSD2. The identification of c.-32-13T>G in our patient could reflect the genetic contribution of European ancestry to the Mexican population. The enzymatic screening of GSD2 could be justified in patients with myopathies of unknown etiology.
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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 |
Aug
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pubmed:issn |
1708-8283
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
25
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1034-7
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pubmed:meshHeading |
pubmed-meshheading:20350966-Adolescent,
pubmed-meshheading:20350966-Age of Onset,
pubmed-meshheading:20350966-European Continental Ancestry Group,
pubmed-meshheading:20350966-Female,
pubmed-meshheading:20350966-Genetic Predisposition to Disease,
pubmed-meshheading:20350966-Genetic Testing,
pubmed-meshheading:20350966-Genotype,
pubmed-meshheading:20350966-Glycogen Storage Disease Type II,
pubmed-meshheading:20350966-Humans,
pubmed-meshheading:20350966-Male,
pubmed-meshheading:20350966-Mexico,
pubmed-meshheading:20350966-Muscular Diseases,
pubmed-meshheading:20350966-Mutation,
pubmed-meshheading:20350966-alpha-Glucosidases
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pubmed:year |
2010
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pubmed:articleTitle |
Screening of late-onset Pompe disease in a sample of Mexican patients with myopathies of unknown etiology: identification of a novel mutation in the acid alpha-glucosidase gene.
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pubmed:affiliation |
Laboratorio de Biología Molecular, Departamento de Genética Humana, Instituto Nacional de Pediatría, México. malcantaraortigoza@gmail.com
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pubmed:publicationType |
Journal Article,
Case Reports
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