Unexpected amount of blood-borne protein enters the young brain

Unexpected amount of blood-borne protein enters the young brain

Nature, Published online: 01 July 2020; doi:10.1038/d41586-020-01791-x

The discovery that larger quantities of blood-borne proteins enter the brains of young, healthy mice than enter those of aged animals will alter our understanding of the blood–brain barrier, and how it changes with age.
Source: Nature