Source:http://linkedlifedata.com/resource/pubmed/id/18600521
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
2008-7-7
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pubmed:abstractText |
Female carriers of hypoxanthine-guanine phosphoribosyltransferase (HPRT) deficiency have somatic cell mosaicism of HPRT activity and are healthy. We report a 50-year-old woman without gout or nephrolithiasis. She was never on allopurinol. Normal serum uric acid concentrations, increased plasma hypoxanthine, and xanthine were found. HPRT activity in erythrocytes was surprisingly low: at 8.6 nmol h(-1) mg (-1) haemoglobin. Mutation analysis revealed a heterozygous HPRT gene mutation, c.215A > G (p.Tyr72Cys). Assessment of X-inactivation ratio has shown that > 75% of the active X-chromosome bears the mutant allele and could explain these unusual, previously undescribed findings.
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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 |
1532-2335
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
27
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
648-55
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pubmed:meshHeading |
pubmed-meshheading:18600521-Adult,
pubmed-meshheading:18600521-Alleles,
pubmed-meshheading:18600521-Female,
pubmed-meshheading:18600521-Heterozygote,
pubmed-meshheading:18600521-Humans,
pubmed-meshheading:18600521-Hypoxanthine Phosphoribosyltransferase,
pubmed-meshheading:18600521-Lesch-Nyhan Syndrome,
pubmed-meshheading:18600521-Male,
pubmed-meshheading:18600521-Middle Aged,
pubmed-meshheading:18600521-Mutation,
pubmed-meshheading:18600521-Pedigree,
pubmed-meshheading:18600521-Purines,
pubmed-meshheading:18600521-Syndrome,
pubmed-meshheading:18600521-X Chromosome Inactivation
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pubmed:year |
2008
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pubmed:articleTitle |
Unusual presentation of Kelley-Seegmiller syndrome.
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pubmed:affiliation |
Institute of Inherited Metabolic Disorders, Charles University, Prague, Czech Republic. isebes@lf1.cuni.cz
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pubmed:publicationType |
Journal Article,
Case Reports
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