Evidence map›Paper›PMID 40230487›Full record

ArticleFrontiers in aging neuroscience2025

Allostatic load, a measure of cumulative physiological stress, impairs brain structure but not

Cassandre Palix, Léa Chauveau, Francesca Felisatti, Anne Chocat, Laurent Coulbault, Oriane Hébert, Florence Mézenge, Brigitte Landeau, Sacha Haudry, Séverine Fauvel and 8 more

Abstract read
In one paragraph

Article in Frontiers in aging neuroscience, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
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  3. Review
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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

18 authors.

Cassandre PalixNormandie University, UNICAEN, INSERM, U1237, PhIND "Physiopathology and Imaging of Neurological Disorders", NeuroPresage Team, Cyceron, Caen, France.
Léa ChauveauNormandie University, UNICAEN, INSERM, U1237, PhIND "Physiopathology and Imaging of Neurological Disorders", NeuroPresage Team, Cyceron, Caen, France.
Francesca FelisattiNormandie University, UNICAEN, INSERM, U1237, PhIND "Physiopathology and Imaging of Neurological Disorders", NeuroPresage Team, Cyceron, Caen, France.
Anne ChocatNormandie University, UNICAEN, INSERM, U1237, PhIND "Physiopathology and Imaging of Neurological Disorders", NeuroPresage Team, Cyceron, Caen, France.
Laurent CoulbaultNormandie University, UNICAEN, INSERM, U1237, PhIND "Physiopathology and Imaging of Neurological Disorders", NeuroPresage Team, Cyceron, Caen, France.
Oriane HébertNormandie University, UNICAEN, INSERM, U1237, PhIND "Physiopathology and Imaging of Neurological Disorders", NeuroPresage Team, Cyceron, Caen, France.
Florence MézengeNormandie University, UNICAEN, INSERM, U1237, PhIND "Physiopathology and Imaging of Neurological Disorders", NeuroPresage Team, Cyceron, Caen, France.
Brigitte LandeauNormandie University, UNICAEN, INSERM, U1237, PhIND "Physiopathology and Imaging of Neurological Disorders", NeuroPresage Team, Cyceron, Caen, France.
Sacha HaudryNormandie University, UNICAEN, INSERM, U1237, PhIND "Physiopathology and Imaging of Neurological Disorders", NeuroPresage Team, Cyceron, Caen, France.
Séverine FauvelNormandie University, UNICAEN, INSERM, U1237, PhIND "Physiopathology and Imaging of Neurological Disorders", NeuroPresage Team, Cyceron, Caen, France.
Fabienne ColletteGIGA-CRC In Vivo Imaging and Psychology, Cognitive Neuroscience Research Unit, Liège University, Liège, Belgium.
Olga KlimeckiDeutsches Zentrum für Neurodegenerative Erkrankungen, DZNE, German Center for Neurodegenerative Disease, Dresden, Germany.
Natalie L MarchantDivision of Psychiatry, University College London, London, United Kingdom.
Vincent De La SayetteDepartment of Neurology, CHU de Caen, Caen, France.
Denis VivienNormandie University, UNICAEN, INSERM, U1237, PhIND "Physiopathology and Imaging of Neurological Disorders", NeuroPresage Team, Cyceron, Caen, France.
Gaël ChételatNormandie University, UNICAEN, INSERM, U1237, PhIND "Physiopathology and Imaging of Neurological Disorders", NeuroPresage Team, Cyceron, Caen, France.
Géraldine PoisnelNormandie University, UNICAEN, INSERM, U1237, PhIND "Physiopathology and Imaging of Neurological Disorders", NeuroPresage Team, Cyceron, Caen, France.
Medit-Ageing Research Group

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Allostatic load (AL) is a composite score of progressive physiological dysregulations in response to long-term exposure to everyday stress. Despite growing interest, limited research has focused on links with cerebral and cognitive aspects of aging and with markers sensitive to Alzheimer's disease (AD) in a healthy elderly population and with a multimodal approach. Methods: At baseline, 111 older adults (without cognitive impairment) from the Age-Well trial completed blood and anthropometric markers collection, cognitive assessments and multimodal neuroimaging within 3 months. Results: AL was negatively associated with gray matter volume and white matter integrity within frontal and temporal regions and poorer attentional performance. Discussion: AL is linked to structural brain integrity in aging- and stress-sensitive regions but not with AD-related markers (

Indexed as

agingallostatic loadAlzheimer’s diseaseamyloidbraincognitionneuroimagingstress

Identifiers

PMID40230487
PMCPMC11994863

What Socratic 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 Socratic graph.