SNP haplotypes in the angiotensin I-converting enzyme (ACE) gene: analysis of Nigerian family data using gamete competition models

Autor: C A, McKenzie, J S, Sinsheimer, A A, Adeyemo, R D, Cox, L, Southam, A, Hugill, N, Bouzekri, M, Lathrop, T E, Forrester, R S, Cooper, R, Ward
Rok vydání: 2005
Předmět:
Zdroj: Annals of human genetics. 69(Pt 2)
ISSN: 0003-4800
Popis: Gamete competition models were used to explore the relationships between 13 ACE gene polymorphisms and plasma ACE concentration in a set of Nigerian families. Several markers in the 5' and 3' regions of the gene were significantly associated with ACE concentration (P10(-4)). Multi-locus genotypes comprising different combinations of markers from the 5' UTR and the 3' region of the gene were also analysed; in addition to G2350A, in the 3' region, two markers from the 5' UTR (A-5466C and A-240T) were found to be associated with ACE concentration. These results are consistent with reports that have suggested the presence of at least two ACE-linked QTLs, and demonstrate the utility of gamete competition models in the exploratory investigation of the relationship between a quantitative trait and multiple variants in a small genomic region.
Databáze: OpenAIRE