P-TAU217 ratio

There are 3 papers on P-TAU217 ratio in aging research: 3 observational studies in people.

Biomarker

3 papers study it1 more mentions it2 findings

See all 4 papers on P-TAU217 ratio

“pTau217% ratios and APS2 scores were moderately correlated with age and CDR‐SB scores.”
Cognitive Performance and Biomarker Profiles in Puipui Malu Manatu ( Preserving Memory ) ‐ a Population‐Based Prevalence Study ADRD in American SamoaAAIC 2025 abstract2025doi:10.1002/alz70856_100469
  • Humans3

Associations

2

Mild behavioral impairment

upin humans1

1 study
  1. P-TAU217 ratio is associated with mild behavioral impairment in humans among those with MDD.

    “After adjustment, Aβ42/Aβ40 and p-tau217/np-tau217 positivity were associated with MBI among those with MDD but not among those without.”

    Humansamong those with MDDn = 330

    The association between major depressive disorder, plasma biomarkers of Alzheimer's disease, and mild behavioral impairment among older adults

    Alzheimer's & dementia (Amsterdam, Netherlands)

More on Mild behavioral impairment

Clinical Dementia Rating Sum of Boxes

upin humans1

1 study
  1. P-TAU217 ratio is associated with Clinical Dementia Rating Sum of Boxes in humans.

    “pTau217% ratios and APS2 scores were moderately correlated with age and CDR‐SB scores.”

    Humansn = 400

    Cognitive Performance and Biomarker Profiles in Puipui Malu Manatu ( Preserving Memory ) ‐ a Population‐Based Prevalence Study ADRD in American Samoa

    AAIC 2025 abstract

More on Clinical Dementia Rating Sum of Boxes

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Dec 2025: 1Jan 2026: 1Feb 2026: 0Mar 2026: 0Apr 2026: 1May 2026: 0Jun 2026: 0Jul 2026: 0Aug 2026: 0Sep 2026: 0Oct 2026: 0Nov 2026: 03 papers in 12 months