Microglial reactivity attenuates ptau ₂₃₁ ‐related amyloid accumulation in preclinical Alzheimer’s disease

AAIC 2025 Abstract

Abstract

Background: Recent studies indicate that soluble tau phosphorylated at threonine 231 ( p ‐tau ₂₃₁ ) rises most prominently in the earliest preclinical stages of Alzheimer’s disease (AD), preceding overt amyloid‐beta (Aβ) PET positivity.

The paper