Brain’s lymphatic system, just recently discovered, now linked to aging and Alzheimer’s

Brain’s lymphatic system, just recently discovered, now linked to aging and Alzheimer’s

Source: 
Fierce Biotech
snippet: 

The accumulation of amyloid-beta in the brain is believed to be a culprit behind neurodegeneration, but the underlying mechanism of the buildup is not yet clear. The biopharma industry’s endeavor to develop drugs that target the protein has also suffered many setbacks.