Toxic versions of the protein tau are believed to cause death of neurons of the brain in Alzheimer’s disease. A new study published in Nature Communications shows that the spread of toxic tau in the human brain in elderly individuals may occur via connected neurons. The researchers could see that beta-amyloid facilitates the spread of toxic tau.
The present study is a collaboration between Lund University in Sweden and McGill University in Canada, and provides information on how toxic tau spreads in the human brain.
“Our research suggests that toxic tau may spread across different brain regions through direct…