24-hour Ambulatory Blood Pressure is Linked to Chromosome 18q21-22 and Genetic Variation of NEDD4L Associates with Cross-Sectional and Longitudinal Blood Pressure in Swedes.
Numerous linkage studies have indicated chromosome 18q21–22 as a locus of importance for blood pressure regulation. This locus harbors the neural precursor cell expressed developmentally downregulated 4-like (NEDD4L) gene, which is instrumental for the regulation of the amiloride-sensitive epithelial sodium channel (ENaC). In a linkage study of 16 markers (including two single nucleotide polymorph
