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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2006-4-26
pubmed:abstractText
Hemophilia A is an X-linked recessive bleeding disorder caused by a quantitative or qualitative deficiency of blood coagulation factor VIII (FVIII). ARMS (amplification refractory mutation system) primers were designed to determine allele frequencies of three FVIII gene linked markers, IVS7 nt 27 G/A SNP, BclI/intron 18, and HindIII/intron 19 among 85 normal Iranian women from unrelated families. Then same method was applied to perform carrier detection for hemophilia A families. The allele frequencies of IVS7 nt 27 "G"/"A" allele, BclI "T"/"A" allele, and HindIII "C"/"T" allele among normal women were 0.88/0.12, 0.52/0.48, and 0.48/0.52, respectively. The three polymorphisms were found to be in strong linkage disequilibrium, which decreased the overall heterozygosity to 51%. Twenty-one women from 15 unrelated hemophilia A families were referred to us for hemophilia A carrier detection. Taking advantage of these three biallelic polymorphisms in conjunction with multiallelic St14 VNTR (locus DXS52), IVS13 (CA)n STR, and IVS22 (CA)n STR, carrier status was determined in 16 women (16/21 or 76% of the at-risk women) from 11 families (11/15 or 73% of the families). The used ARMS methods are rapid and can easily be applied in conjunction with other FVIII gene linked polymorphisms for indirect mutation detection of hemophilia A where they are informative.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0361-8609
pubmed:author
pubmed:copyrightInfo
2006 Wiley-Liss, Inc.
pubmed:issnType
Print
pubmed:volume
81
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
335-9
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Allele frequencies of three factor VIII gene polymorphisms in Iranian populations and their application in hemophilia A carrier detection.
pubmed:affiliation
Department of Biology, Faculty of Sciences, Shahid Beheshti University, Shahid Chamran Highway, Evin, Tehran, Iran. Azimifar_babak@yahoo.com
pubmed:publicationType
Journal Article