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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
9
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pubmed:dateCreated |
1996-12-18
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pubmed:abstractText |
Human muscle phosphoglycerate mutase (PGAM-M) deficiency is associated with exercise intolerance, muscle cramps, chronic serum CK elevation, and recurrent episodes of myoglobinuria. Ten patients have been described: 7 African Americans, 1 African, and 2 Caucasians from the Italian kindred described here. Molecular genetic analysis has revealed three different mutations in the PGAM-M gene. The propositus of the Italian family was homozygous for a unique point mutation at codon 90 in exon 1, a C-to-T transition converting an encoded arginine to tryptophan. His sister, who had similar complaints, was also homozygous for this mutation while the paternal grandfather, both parents, a brother and a nephew of the propositus were heterozygous for the mutation. Our studies exclude that PGAM-M deficiency is limited to African Americans, and suggest that the molecular heterogeneity of this rare disorder may be due to a "founder effect" in different ethnic groups.
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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 |
Sep
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pubmed:issn |
0148-639X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
19
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1134-7
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:8761269-Adult,
pubmed-meshheading:8761269-Aged,
pubmed-meshheading:8761269-Base Sequence,
pubmed-meshheading:8761269-Child,
pubmed-meshheading:8761269-Female,
pubmed-meshheading:8761269-Heterozygote,
pubmed-meshheading:8761269-Homozygote,
pubmed-meshheading:8761269-Humans,
pubmed-meshheading:8761269-Italy,
pubmed-meshheading:8761269-Male,
pubmed-meshheading:8761269-Middle Aged,
pubmed-meshheading:8761269-Molecular Probes,
pubmed-meshheading:8761269-Molecular Sequence Data,
pubmed-meshheading:8761269-Muscles,
pubmed-meshheading:8761269-Pedigree,
pubmed-meshheading:8761269-Phosphoglycerate Mutase,
pubmed-meshheading:8761269-Point Mutation,
pubmed-meshheading:8761269-Polymorphism, Restriction Fragment Length
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pubmed:year |
1996
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pubmed:articleTitle |
Molecular basis of muscle phosphoglycerate mutase (PGAM-M) deficiency in the Italian kindred.
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pubmed:affiliation |
Institute of Neurological and Neurosurgical Sciences, University of Messina, Italy.
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pubmed:publicationType |
Journal Article,
Case Reports,
Research Support, Non-U.S. Gov't
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