Source:http://linkedlifedata.com/resource/pubmed/id/17683901
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2008-3-10
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pubmed:abstractText |
Achondroplasia is the most common form of dwarfism and has an incidence of approximately 1/7500. In more than 98% of cases, the disease is associated with a G to A or G to C substitution at nucleotide position 1138 (p.G380R) of the fibroblast growth factor receptor 3 (FGFR3) gene. We have developed a sensitive single tube tetra-primer PCR assay to detect both the c.1138G>A and c.1138G>C mutations and can successfully distinguish DNA samples that are homozygous and heterozygous for the c.1138G>A mutation. Titration studies showed that the assay could reliably detect one copy of the mutant allele in a mix of 100 wild-type alleles. The assay has been tested in 50 healthy controls, 3 known patients with achondroplasia, and 5 amniotic fluids suspected of having achondroplasia and for whom we had previously determined the genotypes for the c.1138G>A mutation by PCR-RFLP. We have observed complete concordance between methods. Our tetra-primer PCR assay is sensitive, low-cost, and easy to use method for FGFR3 p.G380R genotyping, which could be used even in "low-tech" laboratories.
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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 |
Apr
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pubmed:issn |
0890-8508
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
22
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
71-5
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:17683901-Achondroplasia,
pubmed-meshheading:17683901-Amino Acid Substitution,
pubmed-meshheading:17683901-Humans,
pubmed-meshheading:17683901-Models, Genetic,
pubmed-meshheading:17683901-Mutation,
pubmed-meshheading:17683901-Polymerase Chain Reaction,
pubmed-meshheading:17683901-Receptor, Fibroblast Growth Factor, Type 3,
pubmed-meshheading:17683901-Reproducibility of Results
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pubmed:year |
2008
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pubmed:articleTitle |
An improved tetra-primer PCR approach for the detection of the FGFR3 G380R mutation responsible for achondroplasia.
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pubmed:affiliation |
BURC Molecular Diagnostic Laboratory, Vali Konagi Cad, 34365 Sisli, Istanbul, Turkey.
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pubmed:publicationType |
Journal Article
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