Evidence map›Paper›PMID 25098957›Full record

Trial reportObesity (Silver Spring, Md.)2014

Amodal brain activation and functional connectivity in response to high-energy-density food cues in obesity.

Susan Carnell, Leora Benson, Spiro P Pantazatos, Joy Hirsch, Allan Geliebter

Open access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in Obesity (Silver Spring, Md.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
5.0field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Consensus Paper: Cerebellum and Reward.Cerebellum (London, England) · 2024
    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

5 authors at 5 institutions in 1 country.

Susan CarnellDivision of Child and Adolescent Psychiatry, Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA.
Leora Benson
Spiro P Pantazatos
Joy Hirsch
Allan Geliebter
Johns Hopkins Medicine · USJohns Hopkins University · USNew York State Psychiatric InstituteTouro College · USYale University · US

Funding

Functional Brain Imaging and Appetite-Related Hormones Pre and Post Obesity SurgeR01DK080153 · NIDDK · ST. LUKE'S-ROOSEVELT INST FOR HLTH SCIS · PI GELIEBTER, ALLAN · 2009 to 2013
$2.7M
Appetite Hormones in Binge Eating DisorderR01DK074046 · NIDDK · ST. LUKE'S-ROOSEVELT INST FOR HLTH SCIS · PI GELIEBTER, ALLAN · 2007 to 2012
$2.5M
Neurobehavioral Correlates of Familial/genetic obesity risk in adolescentsR00DK088360 · NIDDK · JOHNS HOPKINS UNIVERSITY · PI CARNELL, SUSAN · 2013 to 2015
$731k
Brain activation to food stimuli in obese and lean adolescents with high and lowK99DK088360 · NIDDK · ST. LUKE'S-ROOSEVELT INST FOR HLTH SCIS · PI CARNELL, SUSAN · 2010 to 2011
$178k
NIDDK NIH HHS K99 DK088360NIDDK NIH HHS K99DK088360NIDDK NIH HHS R00 DK088360NIDDK NIH HHS R00DK088360NIDDK NIH HHS R01 DK074046NIDDK NIH HHS R01 DK080153NIDDK NIH HHS R01DK080153
6 · The paper itself

Abstract

objectiveThe obesogenic environment is pervasive, yet only some people become obese. The aim was to investigate whether obese individuals show differential neural responses to visual and auditory food cues, independent of cue modality.

methodsObese (BMI 29-41, n = 10) and lean (BMI 20-24, n = 10) females underwent fMRI scanning during presentation of auditory (spoken word) and visual (photograph) cues representing high-energy-density (ED) and low-ED foods. The effect of obesity on whole-brain activation, and on functional connectivity with the midbrain/VTA, was examined.

resultsObese compared with lean women showed greater modality-independent activation of the midbrain/VTA and putamen in response to high-ED (vs. low-ED) cues, as well as relatively greater functional connectivity between the midbrain/VTA and cerebellum (P < 0.05 corrected).

conclusionsHeightened modality-independent responses to food cues within the midbrain/VTA and putamen, and altered functional connectivity between the midbrain/VTA and cerebellum, could contribute to excessive food intake in obese individuals.

Indexed as

CuesFoodAcoustic StimulationAdultBrainDietary CarbohydratesDietary FatsEnergy MetabolismFemaleHumansMagnetic Resonance ImagingNerve NetObesityPhotic StimulationThinnessYoung AdultDietary CarbohydratesDietary Fats

Identifiers

PMID25098957
PMCPMC4224976
OpenAlexW1509560082

What OpenQuestion holds

Textmetadata
LicenceTDM
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.