Evidence map›Paper›PMID 36185992›Full record

ArticleAlzheimer's & dementia (New York, N. Y.)2022

Abnormal cerebrospinal fluid levels of amyloid and tau are associated with cognitive decline over time in cognitively normal older adults: A monozygotic twin study.

Jori Tomassen, Anouk den Braber, Sophie M van der Landen, Elles Konijnenberg, Charlotte E Teunissen, Lisa Vermunt, Eco J C de Geus, Dorret I Boomsma, Philip Scheltens, Betty M Tijms and 1 more

Abstract read
In one paragraph

Article in Alzheimer's & dementia (New York, N. Y.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–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

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Contributions of amyloid beta and cerebral small vessel disease in clinical decline.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
  6. Review
  7. Article
  8. Article
  9. 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

11 authors.

Jori TomassenAlzheimer Center Amsterdam Neurology Vrije Universiteit Amsterdam, Amsterdam UMC location VUmc Amsterdam The Netherlands.ORCID https://orcid.org/0000-0003-2098-3633
Anouk den BraberAlzheimer Center Amsterdam Neurology Vrije Universiteit Amsterdam, Amsterdam UMC location VUmc Amsterdam The Netherlands.
Sophie M van der LandenAlzheimer Center Amsterdam Neurology Vrije Universiteit Amsterdam, Amsterdam UMC location VUmc Amsterdam The Netherlands.
Elles KonijnenbergAlzheimer Center Amsterdam Neurology Vrije Universiteit Amsterdam, Amsterdam UMC location VUmc Amsterdam The Netherlands.
Charlotte E TeunissenAmsterdam Neuroscience Neurodegeneration Amsterdam The Netherlands.
Lisa VermuntAlzheimer Center Amsterdam Neurology Vrije Universiteit Amsterdam, Amsterdam UMC location VUmc Amsterdam The Netherlands.
Eco J C de GeusDepartment of Biological Psychology Vrije Universiteit Amsterdam Amsterdam The Netherlands.
Dorret I BoomsmaDepartment of Biological Psychology Vrije Universiteit Amsterdam Amsterdam The Netherlands.
Philip ScheltensAlzheimer Center Amsterdam Neurology Vrije Universiteit Amsterdam, Amsterdam UMC location VUmc Amsterdam The Netherlands.
Betty M TijmsAlzheimer Center Amsterdam Neurology Vrije Universiteit Amsterdam, Amsterdam UMC location VUmc Amsterdam The Netherlands.
Pieter Jelle VisserAlzheimer Center Amsterdam Neurology Vrije Universiteit Amsterdam, Amsterdam UMC location VUmc Amsterdam The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: The contribution of genetic and environmental factors to the relation between cerebrospinal fluid (CSF) biomarkers and cognitive decline in preclinical Alzheimer's disease remains unclear. We studied this in initially cognitively normal monozygotic twins. Methods: We included 122 cognitively normal monozygotic twins (51 pairs) with a follow-up of 4.3 ± 0.4 years. We first tested associations of baseline CSF Aβ1-42/1-40 ratio, total tau (t-tau), and 181-phosphorylated-tau (p-tau) status with subsequent cognitive decline using linear mixed models, and then performed twin specific analyses. Results: Baseline abnormal amyloid-β and tau CSF markers predicted steeper decline on memory ( Discussion: These results suggest that memory and language decline are early features of AD that are in part determined by the same genetic factors that influence amyloid-β and tau regulation.

Indexed as

amyloid‐betabiomarkerscerebrospinal fluidcognitioncognitive declinelongitudinal designmonozygotic twinsneuropsychologypreclinical Alzheimer's diseasetau

Identifiers

PMID36185992
PMCPMC9489168

What OpenQuestion holds

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Registered trials

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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.