Evidence map›Paper›PMID 42589164›Full record

ArticleBiology2026

A Double-Hit Model of Early-Life Stress and High-Fat Feeding Reveals Enhanced Exocrine Pancreatic Remodeling.

Laura García-Orozco, Carlos Alberto Mandarim-de-Lacerda, Bélgica Vásquez

Abstract read
In one paragraph

Article in Biology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

3 authors.

Laura García-OrozcoDoctoral Program in Morphological Sciences, Faculty of Medicine, Universidad de La Frontera, Temuco 4780000, Chile.
Carlos Alberto Mandarim-de-LacerdaLaboratory of Morphometry, Metabolism, and Cardiovascular Disease, Institute of Biology, Biomedical Center, The University of the State of Rio de Janeiro, Rio de Janeiro 20551-030, Brazil.ORCID 0000-0003-4134-7978
Bélgica VásquezDoctoral Program in Morphological Sciences, Faculty of Medicine, Universidad de La Frontera, Temuco 4780000, Chile.ORCID 0000-0002-4106-3548

Funding

Agencia Nacional de Investigación y Desarrollo National Doctorate Scholarships 2023-21231357Universidad de La Frontera DI24-0029
6 · The paper itself

Abstract

Adverse childhood experiences are associated with long-term metabolic disturbances, yet their effects on the exocrine pancreas remain poorly understood. Using maternal separation (MS) as a model of early-life stress, this study examined whether MS modifies the exocrine pancreatic response to a post-weaning high-fat diet (HFD) in male C57BL/6 mice. Animals were exposed to MS or standard rearing conditions and fed a control diet or HFD for 16 weeks. Body and pancreatic mass, plasma amylase and lipase activities, exocrine pancreatic histopathology, and apoptosis were assessed. HFD increased body mass and reduced the pancreas-to-body mass ratio independently of MS, without altering absolute pancreatic mass. Lipase activity increased significantly in response to both MS and HFD, whereas amylase showed a non-significant upward trend. Histopathological analysis revealed condition-dependent exocrine pancreatic remodeling, including acinar hypertrophy, autophagic vacuolization, focal necrosis, vascular alterations, interstitial edema, and ductal changes. These alterations were mild in HFD-only mice but more pronounced in MS-exposed animals, particularly when combined with HFD. Apoptosis was strongly influenced by early-life stress and modulated by diet, with significant effects of MS and the MS × diet interaction. Overall, early-life stress induces persistent structural and functional alterations in the exocrine pancreas, increasing susceptibility to nutritional challenges in adulthood.

Indexed as

developmental programmingearly-life stressexocrine pancreashigh-fat dietmaternal separation

Identifiers

PMID42589164
PMCPMC13464757

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.