Evidence map›Paper›PMID 41070139›Full record

ArticleNeurology. Clinical practice2025

Development and Clinical Validation of Blood-Based Multibiomarker Models for the Evaluation of Brain Amyloid Pathology.

Darren M Weber, Matthew A Stroh, Steven W Taylor, Robert J Lagier, Judy Z Louie, Nigel J Clarke, David E Vaillancourt, Sruti Rayaprolu, Ranjan Duara, Michael K Racke

Abstract read
In one paragraph

Article in Neurology. Clinical practice, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Article
  2. Reduced Effect ofNeurology. Genetics · 2026
    Article
  3. Article
  4. Alzheimer's & dementia (Amsterdam, Netherlands)
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors.

Darren M WeberQuest Diagnostics Nichols Institute, San Juan Capistrano, CA.ORCID https://orcid.org/0000-0002-4703-3403
Matthew A StrohQuest Diagnostics Nichols Institute, San Juan Capistrano, CA.ORCID https://orcid.org/0009-0006-6748-6588
Steven W TaylorQuest Diagnostics Nichols Institute, San Juan Capistrano, CA.ORCID https://orcid.org/0009-0006-5783-6513
Robert J LagierQuest Diagnostics Nichols Institute, San Juan Capistrano, CA.ORCID https://orcid.org/0000-0002-0053-7305
Judy Z LouieQuest Diagnostics Nichols Institute, San Juan Capistrano, CA.ORCID https://orcid.org/0009-0001-6503-9892
Nigel J ClarkeQuest Diagnostics Nichols Institute, San Juan Capistrano, CA.ORCID https://orcid.org/0009-0004-2563-6774
David E VaillancourtDepartment of Applied Physiology and Kinesiology, University of Florida, Gainesville.ORCID https://orcid.org/0000-0002-5663-6476
Sruti RayaproluDepartment of Neurology, University of Florida, Gainesville.ORCID https://orcid.org/0000-0002-5212-3745
Ranjan Duara1Florida ADRC, University of Florida, Gainesville.ORCID https://orcid.org/0000-0001-8060-6309
Michael K RackeQuest Diagnostics Nichols Institute, San Juan Capistrano, CA.ORCID https://orcid.org/0000-0002-1231-4694

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and Objectives: Plasma biomarkers provide new tools for evaluating patients with mild cognitive impairment (MCI) for Alzheimer disease (AD) pathology. Such tools are needed for anti-amyloid therapies that require efficient and accurate diagnostic evaluation to identify potential treatment candidates. This study sought to develop and evaluate the clinical performance of a multimarker combination of plasma beta-amyloid 42/40 (Aβ42/40), ptau-217, and Methods: Study participants were from the 1Florida AD Research Center. Demographics, clinical evaluations, and amyloid PET scan data were provided along with plasma specimens for model development in the intended-use cohort (MCI/AD: n = 215). Aβ42/40 and ApoE4 proteotype (reflecting high-risk Results: For the intended-use cohort (46.0% prevalence of PET positivity), a combination of Aβ42/40, ptau-217, and Discussion: Combining plasma biomarkers Aβ42/40, ptau-217, and

Identifiers

PMID41070139
PMCPMC12507441

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.