Variation in the promoter of the gene encoding uromodulin, the most abundant protein in urine, affects the individual risk of developing hypertension or chronic kidney disease. Luca Rampoldi, Olivier Devuyst and their colleagues show that the uromodulin risk alleles are associated with higher levels of uromodulin expression. This can promote hypertension, by stimulating sodium reabsorption by the loop of Henle in the kidney, and kidney damage in both mice and humans.
- Matteo Trudu
- Sylvie Janas
- Luca Rampoldi