Searchable abstracts of presentations at key conferences in endocrinology

ea0019p305 | Steroids | SFEBES2009

Differences in aldosterone synthase and 11β-hydroxylase genes between Caucasian and Afro-Caribbean hypertensive families

Alvarez-Madrazo S , Padmanabhan S , Friel E , McKenzie C , Keavney B , Davies E , Connell J

Aldosterone synthase (CYP11B2) and 11beta-hydroxylase (CYP11B1) genes are highly homologous in their coding regions (95%), lie in tandem approximately 40kb apart in human chromosome 8, and may have arisen from gene duplication. The pattern of linkage disequilibrium (LD) of this region in a population is determined not only by the distribution of recombination events but also by demographic factors determining the amount of random genetic drift. There is suggestiv...