Plasma Aβ42/38 ratio

Plasma Aβ42/38 ratio is associated with memory in humans.

“Multiple linear modeling, adjusting for age, sex, education, APOE4 and Aβ-PET showed significant associations between the Aβ42/38 ratio and memory.”

Humansadjusting for age, sex, education, APOE4 and Aβ-PET

The amyloid beta 42/38 ratio as a plasma biomarker of early memory deficits in cognitively unimpaired older adults

Neurobiology of aging·3 Sep 2024