PET-defined amyloid positivity

Biomarker1 paper1 finding

  • Humans1

Associations

1

pTau-217

upin humans1

1 study
  1. pTau-217 predicts PET-defined amyloid positivity in humans (AUC = 0.839).

    HumansMeasured using SPLASHplasman = 101

    Standard lab tools detect Alzheimer's markers in blood · Scientific reports · 7 Oct 2026

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Scientific ReportsHumans

Standard lab tools detect Alzheimer's markers in blood

In 101 people, the test identified brain amyloid build-up from blood samples with an area under the curve of 0.839, matching established methods.In 101 people, the test identified brain amyloid build-up from blood samples with an area under the curve of 0.839, matching established methods.