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Table 6 Comparison of sensitivity using two different amyloid-β 1–42 peptides as calibrators

From: A digital enzyme-linked immunosorbent assay for ultrasensitive measurement of amyloid-β 1–42 peptide in human plasma with utility for studies of Alzheimer’s disease therapeutics

1–42 peptide calibrator

LOD (pg/ml)

LLOQ (pg/ml)a

Quanterix

0.12

1.2

Fujirebio

0.31

2.8

  1. amyloid-β, LLOQ Lower limit of quantification, LOD Limit of detection
  2. a1–42 levels in neat plasma, accounting for four-fold preassay sample dilution