Evidence map›Paper›PMID 25613100›Full record

ArticleJournal of Alzheimer's disease : JAD2015

Diagnostic Values of Cerebrospinal Fluid T-Tau and Aβ₄₂ using Meso Scale Discovery Assays for Alzheimer's Disease.

Catherine Pan, Ané Korff, Douglas Galasko, Carmen Ginghina, Elaine Peskind, Ge Li, Joseph Quinn, Thomas J Montine, Kevin Cain, Min Shi and 1 more

Abstract readMulticenter Study
In one paragraph

Article in Journal of Alzheimer's disease : JAD, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. The small HDL particle hypothesis of Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2023
    Article
  5. Article
  6. Passage of exogeneous fine particles from the lung into the brain in humans and animals.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
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  15. Article
  16. Review
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  18. Article
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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

11 authors.

Catherine PanDepartment of Pathology, University of Washington School of Medicine, Seattle, WA, USA.
Ané KorffDepartment of Pathology, University of Washington School of Medicine, Seattle, WA, USA.
Douglas GalaskoDepartment of Neurosciences, University of California at San Diego, San Diego, CA, USA.
Carmen GinghinaDepartment of Pathology, University of Washington School of Medicine, Seattle, WA, USA.
Elaine PeskindNorthwest Network VISN-20 Mental Illness Research, Education, and Clinical Center, VA Puget Sound Health Care System, Seattle, WA, USA Department of Psychiatry and Behavioral Sciences, University of Washington, Seattle, WA, USA.
Ge LiDepartment of Psychiatry and Behavioral Sciences, University of Washington, Seattle, WA, USA Geriatric Research, Education, and Clinical Center, Veterans Affairs Puget Sound Health Care System, Seattle, WA, USA.
Joseph QuinnDepartment of Neurology, Oregon Health and Science University, Portland, OR, USA Portland VA Medical Center, Portland, OR, USA.
Thomas J MontineDepartment of Pathology, University of Washington School of Medicine, Seattle, WA, USA.
Kevin CainDepartment of Biostatistics, University of Washington School of Medicine, Seattle, WA, USA.
Min ShiDepartment of Pathology, University of Washington School of Medicine, Seattle, WA, USA.
Jing ZhangDepartment of Pathology, University of Washington School of Medicine, Seattle, WA, USA.

Funding

THERAPEUTIC EFFECTS OF INTRA-NASAL INSULIN DETEMIRP50AG005136 · NIA · UNIVERSITY OF WASHINGTON · PI JAYADEY, SUMAN · 1985 to 2019
$57.2M
VIRUS-INDUCED BRAIN PATHOLOGYP50AG005131 · NIA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BREWER, JAMES B · 1985 to 2018
$55.4M
Outreach, Recruitment and Education CoreP30AG008017 · NIA · OREGON HEALTH & SCIENCE UNIVERSITY · PI DODGE, HIROKO HAYAMA · 1990 to 2019
$27.7M
Large Scale Biomarker Discovery and Validation for Parkinsons DiseaseU01NS082137 · NINDS · UNIVERSITY OF WASHINGTON · PI ZHANG, JING · 2012 to 2016
$6.0M
NIA NIH HHS P30 AG008017NIA NIH HHS P30 AG008017 25NIA NIH HHS P50 AG005131NIA NIH HHS P50 AG005131 31NIA NIH HHS P50 AG005136NIA NIH HHS P50 AG005136 31NINDS NIH HHS U01 NS082137NINDS NIH HHS U01 NS082137 03
6 · The paper itself

Abstract

backgroundMeso Scale Discovery (MSD) recently established electrochemiluminescence-based assays to measure cerebrospinal fluid (CSF) levels of total tau (t-tau) and amyloid-β 1-42 peptide (Aβ42) that can aid in the diagnosis of Alzheimer's disease (AD). The goal of this investigation is to independently evaluate this platform and establish cut-off values of these biomarkers for AD diagnosis.

objectiveTo validate the analytical and clinical performance of the MSD t-tau and Aβ42 kits and propose diagnostic cut-off values for the field.

methodsThe analytical performance of the CSF t-tau and Aβ42 assays was determined, followed by assessment of diagnostic performance of CSF t-tau, Aβ42, and t-tau/Aβ42 in three clinically characterized cohorts.

resultsBoth MSD assays demonstrated consistent and stable analytical performance, as well as resistance to several important pre-analytic variables. Diagnostically, t-tau/Aβ42 performed the best.

conclusionsOur results independently confirm the analytical and clinical performance of the MSD CSF t-tau and Aβ42 assays. Based on a large, multi-center, clinically-diagnosed cohort, we propose for the first time candidate diagnostic cut-offs for MSD measured CSF t-tau, Aβ42, and t-tau/Aβ42. However, these values needs to be refined as more subjects are included and the assays are tested by other laboratories.

Indexed as

AgedAged, 80 and overAlzheimer DiseaseAmyloid beta-PeptidesApolipoproteins ECohort StudiesFemaleHumansMaleMiddle AgedPeptide FragmentsPsychiatric Status Rating ScalesROC Curvetau ProteinsAmyloid beta-Peptidesamyloid beta-protein (1-42)Apolipoproteins EPeptide Fragmentstau ProteinsAlzheimer's diseaseAβ$^{42}$cerebrospinal fluidMeso Scale Discoverytau

Identifiers

PMID25613100
PMCPMC4517668

What OpenQuestion holds

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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.