X-chromosome variants are associated with aldosterone producing adenomas

Autor: Peter Söderkvist, Piero F. Alesina, Oliver Gimm, Malin Larsson, Ravi Kumar Dutta, Thomas Arnesen, Anette Heie, Martin K. Walz
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Scientific Reports
Scientific Reports, Vol 11, Iss 1, Pp 1-8 (2021)
Popis: Aldosterone-producing adenomas (APAs) are a major cause of primary aldosteronism (PA) and are characterized by constitutively producing aldosterone, which leads to hypertension. Several mutations have been identified in ion channels or ion channel-associated genes that result in APAs. To date, no studies have used a genome-wide association study (GWAS) approach to search for predisposing loci for APAs. Thus, we investigated Scandinavian APA cases (n=35) and Swedish controls (n=60) in a GWAS and discovered a susceptibility locus on chromosome Xq13.3 (rs2224095, OR=7.9, 95% CI=2.8-22.4, P=1x10(-7)) in a 4-Mb region that was significantly associated with APA. Direct genotyping of sentinel SNP rs2224095 in a replication cohort of APAs (n=83) and a control group (n=740) revealed persistently strong significance (OR=6.1, 95% CI=3.5-10.6, pFunding Agencies|Linkoping University; ALF Grants (Region Ostergotland); Norwegian Health Authorities of Western Norway [F-12540]; Norwegian Cancer SocietyNorwegian Cancer Society [171752-PR-2009-0222]
Databáze: OpenAIRE