Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
2010-7-15
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.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
1708-8283
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
25
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1034-7
pubmed:meshHeading
pubmed:year
2010
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.
pubmed:affiliation
Laboratorio de Biología Molecular, Departamento de Genética Humana, Instituto Nacional de Pediatría, México. malcantaraortigoza@gmail.com
pubmed:publicationType
Journal Article, Case Reports