Evidence map›Paper›PMID 39396028›Full record

ArticleAlzheimer's research & therapy2024

Biological mechanisms of resilience to tau pathology in Alzheimer's disease.

Anna L Svenningsson, Diana I Bocancea, Erik Stomrud, Anita van Loenhoud, Frederik Barkhof, Niklas Mattsson-Carlgren, Sebastian Palmqvist, Oskar Hansson, Rik Ossenkoppele

Abstract read
In one paragraph

Article in Alzheimer's research & therapy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. [Progress on prognostic assessment methods for mild cognitive impairment].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2026
    Review
  3. Observational
  4. Article
  5. Article
  6. Genome-wide pleiotropy analysis of longitudinal blood pressure and harmonized cognitive performance measures.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  7. Article
  8. 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

9 authors.

Anna L Svenningsson *Clinical Memory Research Unit, Department of Clinical Sciences Malmö, Faculty of Medicine, Lund University, 211 46, Lund, Sweden. anna.svenningsson@med.lu.se.
Diana I Bocancea *Alzheimer Center Amsterdam, Neurology, Vrije Universiteit Amsterdam, Amsterdam UMC Location VUmc, 1081 HZ, Amsterdam, The Netherlands.
Erik StomrudClinical Memory Research Unit, Department of Clinical Sciences Malmö, Faculty of Medicine, Lund University, 211 46, Lund, Sweden.
Anita van LoenhoudAlzheimer Center Amsterdam, Neurology, Vrije Universiteit Amsterdam, Amsterdam UMC Location VUmc, 1081 HZ, Amsterdam, The Netherlands.
Frederik BarkhofDepartment of Radiology and Nuclear Medicine, Vrije Universiteit Amsterdam, Amsterdam UMC, 1081 HV, Amsterdam, The Netherlands.
Niklas Mattsson-CarlgrenClinical Memory Research Unit, Department of Clinical Sciences Malmö, Faculty of Medicine, Lund University, 211 46, Lund, Sweden.
Sebastian PalmqvistClinical Memory Research Unit, Department of Clinical Sciences Malmö, Faculty of Medicine, Lund University, 211 46, Lund, Sweden.
Oskar HanssonClinical Memory Research Unit, Department of Clinical Sciences Malmö, Faculty of Medicine, Lund University, 211 46, Lund, Sweden.
Rik OssenkoppeleClinical Memory Research Unit, Department of Clinical Sciences Malmö, Faculty of Medicine, Lund University, 211 46, Lund, Sweden.

Funding

Prospective validation and implementation of high-performing blood biomarkers and digital cognitive tests for detection of Alzheimer's disease in specialist memory clinic and primary care settingsR01AG083740 · NIA · LUNDS UNIVERSITET · PI Sebastian Palmqvist · 2023 to 2026
$1.9M
European Research Council 949570National Council for Eurasian and East European Research ADG-101096455National Institute of Aging R01AG083740NIA NIH HHS R01 AG083740Regionalt forskningsstöd Doktorand-2022-1477Swedish Brain Foundation FO2021-0293Swedish Brain Foundation FO2022-0204Swedish Brain Foundation FO2023-0163Swedish Research Council 2018-02052Swedish Research Council 2021-02219Swedish Research Council 2022-00775
6 · The paper itself

Abstract

backgroundIn Alzheimer's disease (AD), the associations between tau pathology and brain atrophy and cognitive decline are well established, but imperfect. We investigate whether cerebrospinal fluid (CSF) biomarkers of biological processes (vascular, synaptic, and axonal integrity, neuroinflammation, neurotrophic factors) explain the disconnection between tau pathology and brain atrophy (brain resilience), and tau pathology and cognitive decline (cognitive resilience).

methodsWe included 428 amyloid positive participants (134 cognitively unimpaired (CU), 128 with mild cognitive impairment (MCI), 166 with AD dementia) from the BioFINDER-2 study. At baseline, participants underwent tau positron emission tomography (tau-PET), magnetic resonance imaging (MRI), cognitive testing, and lumbar puncture. Longitudinal data were available for MRI (mean (standard deviation) follow-up 26.4 (10.7) months) and cognition (25.2 (11.4) months). We analysed 18 pre-selected CSF proteins, reflecting vascular, synaptic, and axonal integrity, neuroinflammation, and neurotrophic factors. Stratifying by cognitive status, we performed linear mixed-effects models with cortical thickness (brain resilience) and global cognition (cognitive resilience) as dependent variables to assess whether the CSF biomarkers interacted with tau-PET levels in its effect on cortical atrophy and cognitive decline.

resultsRegarding brain resilience, interaction effects were observed in AD dementia, with vascular integrity biomarkers (VEGF-A (β

conclusionsBiomarkers of co-existing pathological processes, in particular vascular pathology and axonal degeneration, interact with levels of tau pathology on its association with the downstream effects of AD pathology (i.e. brain atrophy and cognitive decline). This indicates that vascular pathology and axonal degeneration could impact brain and cognitive resilience.

Indexed as

Alzheimer DiseaseBiomarkersCognitive DysfunctionPositron-Emission Tomographytau ProteinsAgedAged, 80 and overAtrophyBrainFemaleHumansLongitudinal StudiesMagnetic Resonance ImagingMaleMiddle AgedBiomarkerstau ProteinsAlzheimer’s diseaseBrain resilienceCognitive resilienceTau

Identifiers

PMID39396028
PMCPMC11470552

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LicenceCC BY
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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.