Evidence map›Paper›PMID 31019456›Full record

ArticleFrontiers in human neuroscience2019

Dysfunction of the

Tao Jiang, Robert Soussignan, Edouard Carrier, Jean-Pierre Royet

Open access · goldAbstract read
In one paragraph

Article in Frontiers in human neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 5 pooled it
5.7field-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

22 citing papers in PubMed, 5 syntheses or guidelines pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Altered anticipatory brain responses in eating disorders: A neuroimaging meta-analysis.European eating disorders review : the journal of the Eating Disorders Association · 2023
    Pooled it
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  6. Review
  7. Article
  8. Perceptual Dysfunction in Eating Disorders.Current topics in behavioral neurosciences · 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

4 authors at 3 institutions in 1 country.

Tao JiangOlfaction: From Coding to Memory Team, Lyon Neuroscience Research Center, CNRS UMR 5292, INSERM U1028, UCBL, Centre Hospitalier Le Vinatier, Bron, France.
Robert SoussignanDevelopmental Ethology and Cognitive Psychology Group, Centre des Sciences du Goût et de l'Alimentation, CNRS (UMR 6265), Université de Bourgogne-Inra, Dijon, France.
Edouard CarrierClinique Saint Vincent de Paul, Lyon, France.
Jean-Pierre RoyetOlfaction: From Coding to Memory Team, Lyon Neuroscience Research Center, CNRS UMR 5292, INSERM U1028, UCBL, Centre Hospitalier Le Vinatier, Bron, France.
Université Claude Bernard Lyon 1 · FRHôpital Saint-Vincent-de-Paul · FRUniversité Bourgogne Franche-Comté · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brain reward dysfunction in eating disorders has been widely reported. However, whether the neural correlates of hedonic and motivational experiences related to food cues are differentially affected in anorexia nervosa of restrictive type (ANr), bulimia nervosa (BN), and healthy control (HC) participants remains unknown. Here, 39 women (14 ANr, 13 BN, and 12 HC) underwent fMRI while smelling food or non-food odors in hunger and satiety states during liking and wanting tasks. ANr and BN patients reported less desire to eat odor-cued food and odor-cued high energy-density food (EDF), respectively. ANr patients exhibited lower ventral tegmental area (VTA) activation than BN patients to food odors when rating their desire to eat, suggesting altered incentive salience attribution to food odors. Compared with HC participants, BN patients exhibited decreased activation of the caudate nucleus to food odors in the hunger state during the wanting task. Both patient groups also showed reduced activation of the anterior ventral pallidum and insula in response to high EDF odors in the hunger state during the wanting task. These findings indicate that brain activation within the food reward-regulating circuit differentiates the three groups. ANr patients further exhibited lower activation of the precuneus than other participants, suggesting a possible role of body image distortion in ANr. Our study highlights that food odors are relevant sensory probes to gain better insight into the dysfunction of the mesolimbic and striatal circuitry involved in food reward processing in patients with EDs.

Indexed as

eating disordersenergy-density foodlikingmetabolic stateolfactionreward circuitwanting

Identifiers

PMID31019456
PMCPMC6458263
OpenAlexW2935027037

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.