In addition to helping to prevent Alzheimer's disease, aerobic exercise may also slow down memory loss in people already diagnosed with Alzheimer's.

Curcumin suppresses the aggregation of amyloid proteins that accumulate in Alzheimer's disease. In mice, curcumin also improved fat and cholesterol metabolism.

Aging increases the risk of lung fibrotic disorders; the sirtuin SIRT3 is reduced in these disorders. Boosting SIRT3 reversed the cell dysfunction that causes lung fibrosis, improving the health of aged mice.

More than one third of genetic variants that increase the risk of coronary artery disease are located in the liver, regulating the expression of genes related to glucose and cholesterol metabolism.