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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
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pubmed:dateCreated |
1995-11-27
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pubmed:abstractText |
Familial hypercholesterolemia (FH) is a common genetic disorder caused by mutations of the LDL-receptor gene. In the present study, we investigated four Japanese FH homozygotes and identified five point mutations: a splice site mutation in intron 12 (the 1845 + 2 T-->C mutation), a missense mutation in exon 7 (the C317S mutation), a nonsense mutation in exon 17 (the K790X mutation), a missense mutation in exon 14 (the P664L mutation), and a missense mutation in exon 4 (the E119K mutation). We developed simple methods for detecting these mutations. When we examined the presence of these mutations in 24 unrelated FH homozygotes, the 1845 + 2 T-->C mutation was found in 7 of them, and the other four mutations were unique for each proband. We also screened 120 unrelated FH heterozygotes for these mutations and found that the frequencies of the 1845 + 2 T-->C, C317S, K790X, P664L, and E119K mutations were 13.3% (16/120), 6.7% (8/120), 6.7% (8/120), 3.3% (4/120), and 1.7% (2/120), respectively. These mutations were found in more than 30% of unrelated Japanese FH patients. By using the detection methods developed in this study, the diagnosis of more than 30% of the genetic bases of Japanese FH heterozygotes is expected.
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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 |
Oct
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pubmed:issn |
1079-5642
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
15
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pubmed:owner |
NLM
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pubmed:authorsComplete |
N
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pubmed:pagination |
1713-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7583548-Adult,
pubmed-meshheading:7583548-Base Sequence,
pubmed-meshheading:7583548-Female,
pubmed-meshheading:7583548-Genetic Techniques,
pubmed-meshheading:7583548-Heterozygote,
pubmed-meshheading:7583548-Homozygote,
pubmed-meshheading:7583548-Humans,
pubmed-meshheading:7583548-Hyperlipoproteinemia Type II,
pubmed-meshheading:7583548-Japan,
pubmed-meshheading:7583548-Male,
pubmed-meshheading:7583548-Middle Aged,
pubmed-meshheading:7583548-Molecular Sequence Data,
pubmed-meshheading:7583548-Pedigree,
pubmed-meshheading:7583548-Point Mutation,
pubmed-meshheading:7583548-Polymerase Chain Reaction,
pubmed-meshheading:7583548-Receptors, LDL
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pubmed:year |
1995
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pubmed:articleTitle |
Common mutations in the low-density-lipoprotein-receptor gene causing familial hypercholesterolemia in the Japanese population.
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pubmed:affiliation |
Department of Etiology and Pathophysiology, National Cardiovascular Center Research Institute, Osaka, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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