The Times of Israel
By Diana Bletter
27 May 2026, 5:18 pm
Researchers from Bar-Ilan University, the US National Institute on Aging, and Tel Aviv University say they have reversed key signs of age-related decline in the livers of older mice by boosting levels of SIRT6, known as the longevity protein.
The peer-reviewed findings, published in Nature Communications, suggest that biological changes associated with growing older might not be a one-way street, after all.