Source:http://linkedlifedata.com/resource/pubmed/id/19594371
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2009-8-11
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pubmed:abstractText |
Recurring mutations in the BRCA1 gene are noted in some populations and represent either founder mutations or a mutational hot spot. The C61G*BRCA1 (c.181T>G) missense mutation is a pathogenic one commonly reported in Polish individuals. A Jewish non-Ashkenazi family (of Italian ancestry) was found to carry this mutation, and the present study aimed at evaluating whether this mutation represents a founder mutation or a mutational hot spot. To that end, multilocus allelotyping using five markers intragenic to and flanking the BRCA1 gene spanning a genomic region of approximately 1.5 Mbp was carried out in that family and in 20 unrelated Polish C61G*BRCA1 mutation carriers. Phasing was done using affected and unaffected Jewish family members. The alleles that compose the pathogenic, mutation-carrying intragenic BRCA1 haplotype of the Jewish mutation carriers were detected in 18/20 Polish mutation carriers. The two flanking markers farthest away showed more diversity, between and even within Polish individuals. In conclusion, the *BRCA1 missense mutation is a founder mutation that can be detected in geographically related populations.
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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 |
Aug
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pubmed:issn |
1945-0257
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:volume |
13
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
465-9
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:19594371-Adult,
pubmed-meshheading:19594371-Aged,
pubmed-meshheading:19594371-Aged, 80 and over,
pubmed-meshheading:19594371-BRCA1 Protein,
pubmed-meshheading:19594371-Breast Neoplasms,
pubmed-meshheading:19594371-DNA Mutational Analysis,
pubmed-meshheading:19594371-Female,
pubmed-meshheading:19594371-Founder Effect,
pubmed-meshheading:19594371-Genes, BRCA1,
pubmed-meshheading:19594371-Genetic Predisposition to Disease,
pubmed-meshheading:19594371-Genetic Testing,
pubmed-meshheading:19594371-Haplotypes,
pubmed-meshheading:19594371-Humans,
pubmed-meshheading:19594371-Israel,
pubmed-meshheading:19594371-Jews,
pubmed-meshheading:19594371-Middle Aged,
pubmed-meshheading:19594371-Mutation, Missense,
pubmed-meshheading:19594371-Poland
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pubmed:year |
2009
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pubmed:articleTitle |
Haplotype of the C61G BRCA1 mutation in Polish and Jewish individuals.
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pubmed:affiliation |
Institute of Oncology, Chaim Sheba Medical Center, Tel-Hashomer, Israel.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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