Evidence map›Paper›PMID 29426874›Full record

ArticleScientific reports2018

Oxytocin curbs calorie intake via food-specific increases in the activity of brain areas that process reward and establish cognitive control.

Maartje S Spetter, Gordon B Feld, Matthias Thienel, Hubert Preissl, Maike A Hege, Manfred Hallschmid

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
–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

45 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  15. Brain serotonin, oxytocin, and their interaction: Relevance for eating disorders.Journal of psychopharmacology (Oxford, England) · 2025
    Review
  16. Observational
  17. Article
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  20. A comprehensive review of genetic causes of obesity.World journal of pediatrics : WJP · 2024
    Review
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

6 authors.

Maartje S SpetterInstitute of Medical Psychology and Behavioural Neurobiology, University of Tübingen, Tübingen, Germany.
Gordon B FeldInstitute of Medical Psychology and Behavioural Neurobiology, University of Tübingen, Tübingen, Germany.
Matthias ThienelInstitute of Medical Psychology and Behavioural Neurobiology, University of Tübingen, Tübingen, Germany.
Hubert PreisslDepartment of Internal Medicine, Division of Endocrinology, Diabetology, Angiology, Nephrology and Clinical Chemistry, University of Tübingen, Tübingen, Germany.ORCID 0000-0002-8859-4661
Maike A HegeInstitute of Medical Psychology and Behavioural Neurobiology, University of Tübingen, Tübingen, Germany.
Manfred HallschmidInstitute of Medical Psychology and Behavioural Neurobiology, University of Tübingen, Tübingen, Germany. manfred.hallschmid@uni-tuebingen.de.ORCID 0000-0002-0352-1106

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The hypothalamic neurohormone oxytocin decreases food intake via largely unexplored mechanisms. We investigated the central nervous mediation of oxytocin's hypophagic effect in comparison to its impact on the processing of generalized rewards. Fifteen fasted normal-weight, young men received intranasal oxytocin (24 IU) or placebo before functional magnetic resonance imaging (fMRI) measurements of brain activity during exposure to food stimuli and a monetary incentive delay task (MID). Subsequently, ad-libitum breakfast intake was assessed. Oxytocin compared to placebo increased activity in the ventromedial prefrontal cortex, supplementary motor area, anterior cingulate, and ventrolateral prefrontal cortices in response to high- vs. low-calorie food images in the fasted state, and reduced calorie intake by 12%. During anticipation of monetary rewards, oxytocin compared to placebo augmented striatal, orbitofrontal and insular activity without altering MID performance. We conclude that during the anticipation of generalized rewards, oxytocin stimulates dopaminergic reward-processing circuits. In contrast, oxytocin restrains food intake by enhancing the activity of brain regions that exert cognitive control, while concomitantly increasing the activity of structures that process food reward value. This pattern points towards a specific role of oxytocin in the regulation of eating behaviour in humans that might be of relevance for potential clinical applications.

Indexed as

Administration, IntranasalAdultBrain MappingCognitionEatingFastingGyrus CinguliHealthy VolunteersHumansMagnetic Resonance ImagingMaleMotivationMotor CortexOxytocinPrefrontal CortexRewardOxytocin

Identifiers

PMID29426874
PMCPMC5807408

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.