Evidence map›Paper›PMID 38304322›Full record

ArticleAlzheimer's & dementia (Amsterdam, Netherlands)

Performance of the Lumipulse plasma Aβ42/40 and pTau181 immunoassays in the detection of amyloid pathology.

Daniel J Figdore, Heather J Wiste, Joshua A Bornhorst, Randall J Bateman, Yan Li, Jonathan Graff-Radford, David S Knopman, Prashanthi Vemuri, Val J Lowe, Clifford R Jack Jr and 2 more

Open access · goldAbstract read
In one paragraph

Article in Alzheimer's & dementia (Amsterdam, Netherlands). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
7.7field-weighted citation impact, top 2% of its field
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

18 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Platelets mirror changes in the frontal lobe antioxidant system in Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  8. Diagnostic accuracy of plasma p-tau217/Aβ42 for Alzheimer's disease in clinical and community cohorts.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  9. Observational
  10. Article
  11. Article
  12. Article
  13. Analytical and clinical performance of eight SimoaAlzheimer's research & therapy · 2024
    Article
  14. Review
  15. Amyloid PET detects the deposition of brain Aβ earlier than CSF fluid biomarkers.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  16. Article
  17. Article
  18. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 1 country.

Daniel J FigdoreDepartment of Laboratory Medicine and Pathology Mayo Clinic Rochester Minnesota USA.
Heather J WisteDepartment of Quantitative Health Sciences Mayo Clinic Rochester Minnesota USA.
Joshua A BornhorstDepartment of Laboratory Medicine and Pathology Mayo Clinic Rochester Minnesota USA.
Randall J BatemanDepartment of Neurology Washington University School of Medicine St. Louis Missouri USA.
Yan LiDepartment of Neurology Washington University School of Medicine St. Louis Missouri USA.
Jonathan Graff-RadfordDepartment of Neurology Mayo Clinic Rochester Minnesota USA.
David S KnopmanDepartment of Neurology Mayo Clinic Rochester Minnesota USA.
Prashanthi VemuriDepartment of Radiology Mayo Clinic Rochester Minnesota USA.
Val J LoweDepartment of Radiology Mayo Clinic Rochester Minnesota USA.
Clifford R Jack JrDepartment of Radiology Mayo Clinic Rochester Minnesota USA.
Ronald C PetersenDepartment of Neurology Mayo Clinic Rochester Minnesota USA.
Alicia Algeciras-SchimnichDepartment of Laboratory Medicine and Pathology Mayo Clinic Rochester Minnesota USA.
Mayo Clinic · USWashington University in St. Louis · USMayo Clinic in Florida · US

Funding

SUPPLEMENT TO ALZHEIMERS DISEASE PATIENT REGISTRYU01AG006786 · NIA · MAYO CLINIC ROCHESTER · PI GRAFF-RADFORD, JONATHAN, JACK, CLIFFORD R. · 1986 to 2023
$49.6M
THE PGRN/TDP-43 AXIS IN ALZHEIMER?S DISEASE AND NEURODEGENERATIONP50AG016574 · NIA · MAYO CLINIC ROCHESTER · PI PETERSEN, RONALD C · 1999 to 2018
$36.9M
Research Education ComponentP30AG062677 · NIA · MAYO CLINIC ROCHESTER · PI NILUFER ERTEKIN-TANER · 2019 to 2026
$33.5M
Investigating Resistance and Resilience Mechanisms in Alzheimer’s DiseaseR01AG056366 · NIA · MAYO CLINIC ROCHESTER · PI PRASHANTHI VEMURI · 2017 to 2026
$7.0M
Blood amyloid-beta relationship with amyloid plaques and CSF amyloid-betaRF1AG061900 · NIA · WASHINGTON UNIVERSITY · PI BATEMAN, RANDALL J · 2019 to 2020
$6.9M
Disease pathways in the population determined by amyloid, tau, and neurodegeneration imaging biomarkersR37AG011378 · NIA · MAYO CLINIC ROCHESTER · PI CLIFFORD R. JACK · 2018 to 2026
$6.8M
Validating the New Criteria for Preclinical Alzheimer's diseaseR01AG041851 · NIA · MAYO CLINIC ROCHESTER · PI JACK, CLIFFORD R., KNOPMAN, DAVID S · 2012 to 2021
$6.3M
"What is N?" Towards operationalizing neurodegeneration in Alzheimer's and related dementiasRF1AG069052 · NIA · MAYO CLINIC ROCHESTER · PI GRAFF-RADFORD, JONATHAN, MIELKE, MICHELLE M · 2021 to 2021
$2.4M
NIA NIH HHS P30 AG062677NIA NIH HHS P50 AG016574NIA NIH HHS R01 AG041851NIA NIH HHS R01 AG056366NIA NIH HHS R37 AG011378NIA NIH HHS RF1 AG061900NIA NIH HHS RF1 AG069052NIA NIH HHS U01 AG006786
6 · The paper itself

Abstract

introductionThis study evaluated the performance of the Lumipulse plasma beta-amyloid (Aβ) 42/40 and pTau181 compared to other assays to detect an abnormal amyloid-positron emission tomography (PET).

methodsPlasma samples from cognitively unimpaired (

resultsLumipulse and IP-MS Aβ42/40 exhibited the highest diagnostic accuracy for detecting an abnormal amyloid-PET (areas under the curve [AUCs] of 0.81 and 0.84, respectively). The Lumipulse and Simoa pTau181 assays exhibited lower performance (AUCs of 0.74 and 0.72, respectively). The Simoa Aβ42/40 assay demonstrated the lowest diagnostic accuracy (AUC 0.57). Combining Aβ42/40 and pTau181 did not significantly improve performance over Aβ42/40 alone for Lumipulse (AUC 0.83) or over pTau181 alone for Simoa (AUC 0.71). DISCUSSION: The Lumipulse Aβ42/40 assay showed similar performance to the IP-MS Aβ42/40 assay for detection of an abnormal amyloid-PET; and both assays performed better than the two p-tau181 immunoassays. The Simoa Aβ42/Aβ40 assay was the least accurate at predicting an abnormal amyloid-PET status. Highlights: Lumipulse plasma Aβ42/Aβ40 AUC for abnormal amyloid-PET detection was 0.81.This performance was comparable to previously reported IP-MS and higher than Simoa.Performance of Alzheimer's disease blood biomarkers varies between assays.

Indexed as

Alzheimer's disease blood biomarkersamyloid betaamyloid‐PETAβ42/Aβ40plasma pTaupTau181

Identifiers

PMID38304322
PMCPMC10831129
OpenAlexW4391452637

What OpenQuestion holds

Textmetadata
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.