Evidence map›Paper›PMID 33654064›Full record

ArticleTranslational psychiatry2021

Exposure to maternal high-fat diet induces extensive changes in the brain of adult offspring.

Darren J Fernandes, Shoshana Spring, Anna R Roy, Lily R Qiu, Yohan Yee, Brian J Nieman, Jason P Lerch, Mark R Palmert

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
5.6field-weighted citation impact, top 3% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. Pooled it
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  8. Evaluation of Precision Feeding to Enhance Broiler Growth Performance.Animals : an open access journal from MDPI · 2025
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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

8 authors at 3 institutions in 2 countries.

Darren J Fernandes *Mouse Imaging Centre, The Hospital for Sick Children, Toronto, ON, Canada.ORCID 0000-0002-0625-7515
Shoshana Spring *Mouse Imaging Centre, The Hospital for Sick Children, Toronto, ON, Canada.
Anna R RoyDivision of Endocrinology, The Hospital for Sick Children, Toronto, ON, Canada.
Lily R QiuMouse Imaging Centre, The Hospital for Sick Children, Toronto, ON, Canada.ORCID 0000-0003-0482-9484
Yohan YeeMouse Imaging Centre, The Hospital for Sick Children, Toronto, ON, Canada.ORCID 0000-0001-7083-1932
Brian J NiemanMouse Imaging Centre, The Hospital for Sick Children, Toronto, ON, Canada.
Jason P Lerch *Mouse Imaging Centre, The Hospital for Sick Children, Toronto, ON, Canada.
Mark R Palmert *Division of Endocrinology, The Hospital for Sick Children, Toronto, ON, Canada. mark.palmert@sickkids.ca.
University of Toronto · CAHospital for Sick Children · CAOntario Institute for Cancer Research · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Maternal environmental exposures, such as high-fat diets, diabetes and obesity, can induce long-term effects in offspring. These effects include increased risk of neurodevelopmental disorders (NDDs) including autism spectrum disorder (ASD), depression and anxiety. The mechanisms underlying these late-life neurologic effects are unknown. In this article, we measured changes in the offspring brain and determined which brain regions are sensitive to maternal metabolic milieu and therefore may mediate NDD risk. We showed that mice exposed to a maternal high-fat diet display extensive brain changes in adulthood despite being switched to a low-fat diet at weaning. Brain regions impacted by early-life diet include the extended amygdalar system, which plays an important role in reward-seeking behaviour. Genes preferentially expressed in these regions have functions related to feeding behaviour, while also being implicated in human NDDs, such as autism. Our data demonstrated that exposure to maternal high-fat diet in early-life leads to brain alterations that persist into adulthood, even after dietary modifications.

Indexed as

Autism Spectrum DisorderPrenatal Exposure Delayed EffectsAdultAdult ChildrenAnimalsBrainDiet, High-FatFemaleHumansMicePregnancy

Identifiers

PMID33654064
PMCPMC7925669
OpenAlexW3134326873

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.