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. 2021 May;53(5):630-637.
doi: 10.1038/s41588-021-00835-w. Epub 2021 May 6.

Uncovering genetic mechanisms of hypertension through multi-omic analysis of the kidney

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Uncovering genetic mechanisms of hypertension through multi-omic analysis of the kidney

James M Eales et al. Nat Genet. 2021 May.

Abstract

The kidney is an organ of key relevance to blood pressure (BP) regulation, hypertension and antihypertensive treatment. However, genetically mediated renal mechanisms underlying susceptibility to hypertension remain poorly understood. We integrated genotype, gene expression, alternative splicing and DNA methylation profiles of up to 430 human kidneys to characterize the effects of BP index variants from genome-wide association studies (GWASs) on renal transcriptome and epigenome. We uncovered kidney targets for 479 (58.3%) BP-GWAS variants and paired 49 BP-GWAS kidney genes with 210 licensed drugs. Our colocalization and Mendelian randomization analyses identified 179 unique kidney genes with evidence of putatively causal effects on BP. Through Mendelian randomization, we also uncovered effects of BP on renal outcomes commonly affecting patients with hypertension. Collectively, our studies identified genetic variants, kidney genes, molecular mechanisms and biological pathways of key relevance to the genetic regulation of BP and inherited susceptibility to hypertension.

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References

    1. Beaney, T. et al. May Measurement Month 2017: an analysis of blood pressure screening results worldwide. Lancet Glob. Health 6, e736–e743 (2018). - PubMed - DOI
    1. Lim, S. S. et al. A comparative risk assessment of burden of disease and injury attributable to 67 risk factors and risk factor clusters in 21 regions, 1990–2010: a systematic analysis for the Global Burden of Disease Study 2010. Lancet 380, 2224–2260 (2012). - PubMed - PMC - DOI
    1. Doris, P. A. The genetics of blood pressure and hypertension: the role of rare variation. Cardiovasc. Ther. 29, 37–45 (2011). - PubMed - DOI
    1. Evangelou, E. et al. Genetic analysis of over 1 million people identifies 535 new loci associated with blood pressure traits. Nat. Genet. 50, 1412–1425 (2018). - PubMed - PMC - DOI
    1. Warren, H. R. et al. Genome-wide association analysis identifies novel blood pressure loci and offers biological insights into cardiovascular risk. Nat. Genet. 49, 403–415 (2017). - PubMed - PMC - DOI

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