Evidence map›Paper›PMID 21785220›Full record

ArticleThe Journal of clinical investigation2011

Fatty acid-induced gut-brain signaling attenuates neural and behavioral effects of sad emotion in humans.

Lukas Van Oudenhove, Shane McKie, Daniel Lassman, Bilal Uddin, Peter Paine, Steven Coen, Lloyd Gregory, Jan Tack, Qasim Aziz

2 registry-linked trialsOpen access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.3field-weighted citation impact, top 6% 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.

NCT02982616 nacompletednot on this mapstarted 2015, after this paper: background citation

Influence of Intragastric Fatty Acid Infusion on Behavioral Responses to Positive Emotion Induction in Normal Weight Subjects

TypeinterventionalSponsorUniversitaire Ziekenhuizen KU LeuvenRan2015 to 2016Enrolled12ConditionsHealthy VolunteersArmsDodecanoic acid, Positive emotion, saline, neutral emotion
NCT02984150 nacompletednot on this mapstarted 2014, after this paper: background citation

Effect of Intragastric Administration of Fatty Acids on Generalized Reward Sensitivity

TypeinterventionalSponsorUniversitaire Ziekenhuizen KU LeuvenRan2014 to 2016Enrolled60ConditionsHealthy VolunteersArmsdodecanoic acid, saline
3 · Its place in the literature

Who cites it

35 citing papers in PubMed, 84 citations in OpenAlex.

  1. Trial
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  5. The gut and heart's role in reward processing.Frontiers in integrative neuroscience · 2025
    Review
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  18. Evolution, the Menstrual Cycle, and Theoretical Overreach.Perspectives on psychological science : a journal of the Association for Psychological Science · 2020
    Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 3 countries.

Lukas Van OudenhoveTranslational Research Centre for Gastrointestinal Disorders, University of Leuven, Leuven, Belgium. lukas.vanoudenhove@med.kuleuven.be
Shane McKie
Daniel Lassman
Bilal Uddin
Peter Paine
Steven Coen
Lloyd Gregory
Jan Tack
Qasim Aziz
University of Manchester · GBKU Leuven · BECognitive Neuroimaging Lab · FRQueen Mary University of London · GB

Funding

Medical Research CouncilWellcome Trust
6 · The paper itself

Abstract

Although a relationship between emotional state and feeding behavior is known to exist, the interactions between signaling initiated by stimuli in the gut and exteroceptively generated emotions remain incompletely understood. Here, we investigated the interaction between nutrient-induced gut-brain signaling and sad emotion induced by musical and visual cues at the behavioral and neural level in healthy nonobese subjects undergoing functional magnetic resonance imaging. Subjects received an intragastric infusion of fatty acid solution or saline during neutral or sad emotion induction and rated sensations of hunger, fullness, and mood. We found an interaction between fatty acid infusion and emotion induction both in the behavioral readouts (hunger, mood) and at the level of neural activity in multiple pre-hypothesized regions of interest. Specifically, the behavioral and neural responses to sad emotion induction were attenuated by fatty acid infusion. These findings increase our understanding of the interplay among emotions, hunger, food intake, and meal-induced sensations in health, which may have important implications for a wide range of disorders, including obesity, eating disorders, and depression.

Indexed as

EatingBehaviorBrainBrain MappingEmotionsFacial ExpressionFatty AcidsFeeding BehaviorHumansHungerIntestinal MucosaMagnetic Resonance ImagingNeuronsSignal TransductionTime FactorsFatty Acids

Identifiers

PMID21785220
PMCPMC3148741
OpenAlexW2044432815

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.