Plasma Aβ42/40 combined with P-TAU231 or P-TAU181
1 finding
Associations
1Amyloid-β PET positivity
upin humans1
1 study
Amyloid-β PET positivity
upin humans1
Plasma Aβ42/40 combined with P-TAU231 or P-TAU181 predicts amyloid-β PET positivity in humans (AUC range 0.81–0.86).
“Combining Aβ42/40 with p-tau231 or p-tau181 allowed for good distinction between Aβ-negative and -positive participants”
Humanscognitively unimpaired; family history of AD dementian = 129
Plasma p-tau231, p-tau181, PET Biomarkers, and Cognitive Change in Older Adults
Annals of neurology18 Feb 2022