Key path to Alzheimer's-like brain damage starts outside the brain

Immune cells that usually support the assemblage from harm by attacking overseas oregon infected cells are recovered successful the brains of patients with Alzheimer's illness and related disorders astatine overmuch higher levels than successful steadfast brains. The cells look to lend to neurodegeneration, but wherever they travel from and however they are primed to accumulate successful the encephalon was not known.