Blocking protein curbs memory loss in old mice Impeding VCAM1, a protein that tethers circulating immune cells to blood vessel walls, enabled old mice to perform as well on memory and learning tests as young mice, a Stanford study found.

Study shows how big data can be used for personal health Years-long tracking of individuals’ biology helped define what it meant for them to be healthy and showed how changes from the norm could signal disease, a Stanford-led study reports.

Mast cells crucial to causing osteoarthritis Mast cells — infamous for secreting allergy-triggering chemicals — also secrete a cartilage-degrading enzyme. Blocking mast cell development, or the activity of the enzyme, protected mice from osteoarthritis in a Stanford study.

Tobacco and e-cig promotions spark teens’ use of nicotine products Many teens own e-cigarette samples, coupons or branded promotional items, and this makes them more likely to try the products, a Stanford study found.

Foreign aid for public health bolsters America’s ‘soft power’ Stanford researchers find favorability ratings of the United States increased in proportion to health aid, particularly after the implementation of AIDS relief and anti-malaria programs.