Taurine tamps down age-related inflammation via macrophage NLRP3 inflammasome

A study published in Cell on 23 October 2026 reports that the amino acid taurine suppresses inflammaging, the chronic low-grade inflammation that accompanies aging, by acting on the NLRP3 inflammasome in macrophages. The researchers found that taurine levels naturally rise with age in both mice and humans, and that further boosting taurine in aged mice extended health span and reduced inflammatory markers. The work positions taurine supplementation and NLRP3-directed interventions as potential levers against age-related inflammatory decline. Questions still open include whether raising taurine produces comparable health-span benefits in humans, what doses or timing would be required, and whether macrophage NLRP3 is the only relevant pathway.

Written by a model from the reports · updated 4 hours ago