Evidence map›Paper›PMID 28025577›Full record

ArticleInternational journal of obesity (2005)2017

Impact of perinatal exposure to high-fat diet and stress on responses to nutritional challenges, food-motivated behaviour and mesolimbic dopamine function.

M Romaní-Pérez, A L Lépinay, L Alonso, M Rincel, L Xia, H Fanet, S Caillé, M Cador, S Layé, S Vancassel and 1 more

Abstract read
PubMed Publisher
In one paragraph

Article in International journal of obesity (2005), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
6.5field-weighted citation impact, top 4% 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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
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  7. Fetal programming of human energy homeostasis brain networks: Issues and considerations.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2022
    Review
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  16. Persistent effects of obesity: a neuroplasticity hypothesis.Annals of the New York Academy of Sciences · 2018
    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

11 authors at 3 institutions in 1 country.

M Romaní-PérezINRA, Nutrition et Neurobiologie Intégrée, UMR1286, Bordeaux, France.
A L LépinayINRA, Nutrition et Neurobiologie Intégrée, UMR1286, Bordeaux, France.
L AlonsoINRA, Nutrition et Neurobiologie Intégrée, UMR1286, Bordeaux, France.
M RincelINRA, Nutrition et Neurobiologie Intégrée, UMR1286, Bordeaux, France.
L XiaINRA, Nutrition et Neurobiologie Intégrée, UMR1286, Bordeaux, France.
H FanetINRA, Nutrition et Neurobiologie Intégrée, UMR1286, Bordeaux, France.
S CailléCentre National de la Recherche Scientifique, UMR5287 INCIA, Bordeaux, France.
M CadorCentre National de la Recherche Scientifique, UMR5287 INCIA, Bordeaux, France.
S LayéINRA, Nutrition et Neurobiologie Intégrée, UMR1286, Bordeaux, France.
S VancasselINRA, Nutrition et Neurobiologie Intégrée, UMR1286, Bordeaux, France.
M DarnaudéryINRA, Nutrition et Neurobiologie Intégrée, UMR1286, Bordeaux, France.
Université de Bordeaux · FRNutriNeuro · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

objectivesEnergy-dense food exposure and stress during development have been suggested to contribute to obesity and metabolic disorders later in life. Although these factors are frequently associated, the effects of their combination have not yet been investigated. In this study, using an animal model, we examined the long-term impact of maternal high-fat diet (HFD) and early-life stress (ELS) on energy homoeostasis control and food motivation.

methodsBody weight growth under HFD, adipose tissue, body weight control in response to fasting and refeeding, food-motivated behaviour and mesolimbic dopamine function were examined in adult male offspring exposed to maternal HFD (during gestation and lactation) and/or ELS (maternal separation 3 h per day from postnatal day 2 to 14).

resultsMaternal HFD or ELS alone had no significant effect on offspring body weight; however, the combination of these factors exacerbated body weight gain when animals were exposed to HFD after weaning. There are no other significant combinatory effects of these perinatal events. In contrast, independently of the maternal diet, ELS disrupted body weight control during a fasting-refeeding procedure, increased adipose tissue mass and altered lipid metabolism. Finally, maternal HFD and ELS both resulted in exacerbated food-motivated behaviour and blunted dopamine release in the nucleus accumbens during palatable food consumption.

conclusionsWe report a synergistic effect of perinatal HFD exposure and stress on the susceptibility to gain weight under HFD. However, ELS has a stronger impact than maternal HFD exposure on energy homoeostasis and food motivation in adult offspring. Altogether, our results suggest a programming effect of stress and nutrition supporting the hypothesis of the developmental origin of health and disease.

Indexed as

Stress, PsychologicalAnimalsDiet, High-FatDisease Models, AnimalDopamineFeeding BehaviorFemaleMaleMaternal DeprivationMaternal Nutritional Physiological PhenomenaObesityPregnancyPrenatal Exposure Delayed EffectsRatsRats, WistarSignal TransductionDopamine

Identifiers

PMID28025577
OpenAlexW2562065939

What OpenQuestion holds

Textmetadata
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.