Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2003-12-3
pubmed:abstractText
Factor XIII (FXIII) is a plasma transglutaminase that is essential for normal haemostasis and fibrinolysis. A few polymorphic sites have been identified in the gene, one of them being a point mutation (V34L) in exon 2 of the FXIIIa subunit gene leading to an amino acid change of valine to leucine. We have examined the role of this polymorphism in relation to plasma FXIII activity in a total of 532 healthy individuals belonging to two ethnic groups in Singapore. The frequency of the L34 allele was significantly higher ( P<0.001) among the Asian Indians (0.08) when compared with the Chinese (0.005). No significant difference in frequency of the L34 allele was observed between Asian Indian CAD patients and controls. The mean FXIII levels were significantly higher ( P<0.0005) among the Asian Indians (148.4%+/-35.5) when compared with Chinese (111.2%+/-26.7). The L34 variant was associated with increased FXIII activity among Asian Indian females. This study shows that both racial and genetic components play a significant role in determining plasma FXIII activity. The effect of V34L polymorphism on FXIII activity in the Indian females is independent of the effects of the P564L and E651Q polymorphic sites in the FXIIIa gene.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0340-6717
pubmed:author
pubmed:issnType
Print
pubmed:volume
114
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
186-91
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
The impact of factor XIIIa V34L polymorphism on plasma factor XIII activity in the Chinese and Asian Indians from Singapore.
pubmed:affiliation
Departments of Paediatrics, National University of Singapore, 5 Lower Kent Ridge Road, 119074 Singapore. paehck@nus.edu.sg
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't