News Health & Medicine A-beta on the brain The protein increases with brain activity as patients recover from brain injury By Tina Hesman Saey August 28, 2008 at 1:10 pm - More than 2 years ago Share this:Share Share via email (Opens in new window) Email Click to share on Facebook (Opens in new window) Facebook Click to share on Reddit (Opens in new window) Reddit Click to share on X (Opens in new window) X Click to print (Opens in new window) Print Normal 0 false false false MicrosoftInternetExplorer4 Amyloid-beta is a thinking brain’s protein.