Evidence map›Paper›PMID 34117234›Full record

ArticleNature communications2021

Plasma biomarkers of Alzheimer's disease improve prediction of cognitive decline in cognitively unimpaired elderly populations.

Nicholas C Cullen, Antoine Leuzy, Shorena Janelidze, Sebastian Palmqvist, Anna L Svenningsson, Erik Stomrud, Jeffrey L Dage, Niklas Mattsson-Carlgren, Oskar Hansson

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 199 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
199citing papers in PubMed, 4 pooled it
28.8field-weighted citation impact, top 1% 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

199 citing papers in PubMed, 4 syntheses or guidelines pooled it, 259 citations in OpenAlex.

  1. Pooled it
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  5. Trial
  6. Dulaglutide and neurodegeneration biomarkers: REWIND post hoc analysis.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Trial
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  11. Association of CSF AβNeurology · 2022
    Trial
  12. APOE ε4 accelerates plasma p-tau217 trajectory: a Bayesian joint longitudinal analysis of ADNI.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Article
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  19. AAngewandte Chemie (International ed. in English) · 2026
    Article
  20. Review

139 more citing papers are in PubMed but not listed here.

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

9 authors at 2 institutions in 2 countries.

Nicholas C CullenClinical Memory Research Unit, Lund University, Lund, Sweden.
Antoine LeuzyClinical Memory Research Unit, Lund University, Lund, Sweden.
Shorena JanelidzeClinical Memory Research Unit, Lund University, Lund, Sweden.
Sebastian PalmqvistClinical Memory Research Unit, Lund University, Lund, Sweden.ORCID 0000-0002-9267-1930
Anna L SvenningssonClinical Memory Research Unit, Lund University, Lund, Sweden.
Erik StomrudClinical Memory Research Unit, Lund University, Lund, Sweden.
Jeffrey L DageEli Lilly and Company, Indianapolis, IN, USA.ORCID 0000-0002-2192-1699
Niklas Mattsson-Carlgren *Clinical Memory Research Unit, Lund University, Lund, Sweden. Niklas.Mattsson-Carlgren@med.lu.se.
Oskar Hansson *Clinical Memory Research Unit, Lund University, Lund, Sweden. Oskar.Hansson@med.lu.se.ORCID 0000-0001-8467-7286
Lund University · SEEli Lilly (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Plasma biomarkers of amyloid, tau, and neurodegeneration (ATN) need to be characterized in cognitively unimpaired (CU) elderly individuals. We therefore tested if plasma measurements of amyloid-β (Aβ)42/40, phospho-tau217 (P-tau217), and neurofilament light (NfL) together predict clinical deterioration in 435 CU individuals followed for an average of 4.8 ± 1.7 years in the BioFINDER study. A combination of all three plasma biomarkers and basic demographics best predicted change in cognition (Pre-Alzheimer's Clinical Composite; R

Indexed as

AgedAged, 80 and overAlzheimer DiseaseAmyloid beta-PeptidesBiomarkersCognitive DysfunctionFemaleHumansMalePeptide Fragmentstau ProteinsAmyloid beta-PeptidesBiomarkersPeptide Fragmentstau Proteins

Identifiers

PMID34117234
PMCPMC8196018
OpenAlexW3172300140

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.