See this case of a Colombian woman whose brain is full of the amyloid plaque but she is demntia free due to a genetic mutation https://www.sciencemag.org/news/

See this case of a Colombian woman whose brain is full of the amyloid plaque but she is demntia free due to a genetic mutation https://www.sciencemag.org/news/2019/11/colombian-woman-s-genes-offer-new-clues-staving-alzheimer-s https://www.sciencemag.org/news/2019/11/colombian-woman-s-ge...