The endotoxin hypothesis of Alzheimer’s disease
This review introduces the “endotoxin hypothesis” of Alzheimer’s disease (AD), proposing that elevated levels of lipopolysaccharide (LPS)—an endotoxin from Gram-negative bacteria—play a significant role in AD pathogenesis. The article discusses how LPS can enter the bloodstream from gut dysbiosis or infections and accumulate in the brain, promoting amyloid-beta (Aβ) production,