Misfolded amyloid-B protein in the blood indicated a higher risk of Alzheimer's disease up to 14 years before diagnosis. Those with misfolding had a 23-fold increased odds of diagnosis within 14 years.

Cancer incidence peaks around age 80 then declines, which may be due to a slowdown of cell division in old age. Reduced cellular replication means fewer cancerous mutations will form and spread.

A protein in immune cells has been found to contribute to cardiovascular disease, which may pave the way for new treatment therapies. The protein, TRIB1, led to a buildup of fat deposits in arteries.

A compound found only in avocados, avocatin B (AvoB) is found to inhibit cellular processes that lead to diabetes. Mice with AvoB added to high-fat diets weighed less and showed greater insulin sensitivity.