Food and beverages may have important effects on kidney health, but the potential biological mechanisms involved are often unclear. New research in CJASN identifies several metabolites in the blood whose levels are altered by coffee consumption and may affect the risk of developing chronic kidney disease (CKD).
When Casey M. Rebholz, PhD, MS, MNSP, MPH (Johns Hopkins Bloomberg School of Public Health) and her colleagues examined 372 blood metabolites in 3,811 participants in the Atherosclerosis Risk in Communities study, a prospective community-based cohort, they found that 41 metabolites were associated with coffee consumption. When the team analyzed these metabolites in an additional 1,043 adults in the Bogalusa Heart Study, a community-based long-term epidemiological study, 20 of the 41 metabolites were also associated with coffee consumption in this group.
Higher levels of 3 of…