Plasma phosphorylated tau 217 percentage

Biomarker

1 paper2 findings

  • Humans1

Associations

2

APOE

upin humans1

1 study
  1. APOE is associated with plasma phosphorylated tau 217 percentage in humans.

    “APOE ε4 status was associated with higher %p-tau217 across all groups.”

    HumansAPOE ε4 carrier status across all racial and ethnic groupsplasman = 15,612

    Alzheimer’s blood marker varied by race and ethnicity

    JAMA neurology12 Oct 2026

More on APOE

Self-reported race and ethnicity

downin humans1

1 study
  1. self-reported race and ethnicity is associated with plasma phosphorylated tau 217 percentage in humans.

    “%p-tau217 levels were lower among Asian, Black, and Hispanic participants than among White and non-Hispanic participants.”

    HumansAsian and Black participants compared with White participants; Hispanic participants compared with non-Hispanic participantsplasman = 15,612

    Alzheimer’s blood marker varied by race and ethnicity

    JAMA neurology12 Oct 2026

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JAMA Neurology

Alzheimer’s blood marker varied by race and ethnicity

A cross-sectional analysis of 15,612 adults aged 55–80 screened for Alzheimer’s trials found blood marker differences between racial and ethnic groups.A cross-sectional analysis of 15,612 adults aged 55–80 screened for Alzheimer’s trials found blood marker differences between racial and ethnic groups.

Cross-sectional study of 15,612 peopleBiomarkers