Source:http://linkedlifedata.com/resource/pubmed/id/10464614
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
1999-10-12
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pubmed:abstractText |
Congenital adrenal hyperplasia due to deficiency of steroid 21-hydroxylase (CYP21) is most frequently due to mutations that arise from the nearby CYP21 pseudogene. The mechanism involves either unequal crossing over, which deletes part of the CYP21 functional gene, or gene conversion which puts a mutation from the pseudogene into the functional gene. We have devised an assay to rapidly screen for five known mutations that are due to gene conversion within an 1,800 bp region of the CYP21 gene--I172N, V281L, Q318X, R356W, and a cluster of mutations in exon 6 (I236N, V237E, M239K). This method is based on a set of nested allele-specific polymerase chain reactions done simultaneously in one tube, for which we suggest the acronym NASA, for nested allele-specific amplification. The assay is capable of detecting the mutations individually as well as all combinations of mutations tested.
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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:issn |
1090-6576
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
2
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
343-6
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:10464614-Adrenal Hyperplasia, Congenital,
pubmed-meshheading:10464614-Alleles,
pubmed-meshheading:10464614-Crossing Over, Genetic,
pubmed-meshheading:10464614-DNA Mutational Analysis,
pubmed-meshheading:10464614-Exons,
pubmed-meshheading:10464614-Female,
pubmed-meshheading:10464614-Genes, Recessive,
pubmed-meshheading:10464614-Genetic Testing,
pubmed-meshheading:10464614-Humans,
pubmed-meshheading:10464614-Male,
pubmed-meshheading:10464614-Point Mutation,
pubmed-meshheading:10464614-Polymerase Chain Reaction,
pubmed-meshheading:10464614-Pseudogenes,
pubmed-meshheading:10464614-Sequence Deletion,
pubmed-meshheading:10464614-Steroid 21-Hydroxylase
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pubmed:year |
1998
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pubmed:articleTitle |
Simultaneous detection of five mutations in the steroid 21-hydroxylase gene using nested allele-specific amplification.
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pubmed:affiliation |
Molecular Genetics Laboratory, Children's Mercy Hospital, Kansas City, MO 64108, USA.
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pubmed:publicationType |
Journal Article,
Comparative Study
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