Evidence map›Paper›PMID 22155218›Full record

Trial reportPhysiology & behavior2012

The effects of exercise on the neuronal response to food cues.

Marc-Andre Cornier, Edward L Melanson, Andrea K Salzberg, Jamie L Bechtell, Jason R Tregellas

Open access · greenAbstract readClinical Trial
In one paragraph

Trial report in Physiology & behavior, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed, 5 pooled it
11.4field-weighted citation impact, top 1% 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

63 citing papers in PubMed, 5 syntheses or guidelines pooled it, 144 citations in OpenAlex.

  1. Pooled it
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  6. Trial
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  13. Review
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  15. Article
  16. The development and testing of the TTU food cue reactivity image bank.International journal of obesity (2005) · 2025
    Article
  17. Article
  18. Article
  19. Review
  20. Article

3 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Marc-Andre CornierDivision of Endocrinology, Metabolism, and Diabetes, Department of Medicine, University of Colorado School of Medicine, Anschutz Medical Campus, Aurora, CO 80045, USA. marc.cornier@ucdenver.edu
Edward L Melanson
Andrea K Salzberg
Jamie L Bechtell
Jason R Tregellas
University of Colorado Anschutz Medical Campus · US

Funding

CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR025780 · NCRR · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2008 to 2011
$61.3M
PILOT STUDY--SUBSTRATE METABOLISM IN EXTREMELY LOW BIRTH WEIGHT INFANTSP30DK048520 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI Edward L Melanson · 1995 to 2026
$32.6M
Neuronal Responses to Effective Weight Loss Maintenance StrategiesR01DK089095 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI CORNIER, MARC-ANDRE, TREGELLAS, JASON R · 2010 to 2013
$1.7M
The Effects of Enerty Imbalance on Food Intake BehaviorsR01DK072174 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI CORNIER, MARC-ANDRE · 2007 to 2011
$1.3M
PHYSICIAN AND SCIENTIST TRAINING IN UROLOGICAL RESEARCHT32DK007708 · NIDDK · UNIVERSITY OF PENNSYLVANIA · PI WEIN, ALAN J · 1993 to 2007
$1.0M
Energy Expenditure & Activity During & After Exercise-Induced Weight LossR01DK077088 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI MELANSON, EDWARD L · 2007 to 2009
$685k
POST-PRANDIAL NUTRIENT PARTITIONING IN HUMANSK23RR016185 · NCRR · UNIVERSITY OF COLORADO DENVER · PI CORNIER, MARC-ANDRE · 2001 to 2005
$657k
NCRR NIH HHS K23 RR016185NCRR NIH HHS UL1 RR025780NIDDK NIH HHS DK48520NIDDK NIH HHS P30 DK048520NIDDK NIH HHS R01 DK072174NIDDK NIH HHS R01DK072174NIDDK NIH HHS R01DK07708NIDDK NIH HHS R01 DK077088NIDDK NIH HHS R01 DK089095NIDDK NIH HHS R01DK089095NIDDK NIH HHS T32 DK007708
6 · The paper itself

Abstract

Increased physical activity is associated with successful long-term weight loss maintenance due to mechanisms likely more complex than simply increased energy expenditure. The impact of physical activity on the central regulation of food intake may be an important mechanism of this effect. The objective of this study was to examine the effects of exercise training and acute exercise on the neuronal response to food cues as well as eating behaviors. fMRI was performed in the fasted state at baseline and again after a 6 month progressive exercise intervention (supervised, 5 days/wk) both with and without an acute exercise bout in 12 overweight/obese (5 women, 7 men; BMI 33 ± 4 kg/m(2)) healthy adults. fMRI data were acquired while subjects were presented with visual stimuli of foods of high hedonic value as compared to neutral control objects. Questionnaires on eating behaviors, ratings of appeal and desire for foods, and ratings of appetite (hunger, satiety, prospective intake) using visual analog scales were also performed at baseline and again after the 6-month exercise intervention. While only a trend was observed for a reduction in body weight (102 ± 5 to 99 ± 6 kg, p=0.09), a significant reduction in fat mass was observed (36.4 ± 2.8 to 33.7 ± 3.2 kg, p=0.04), although as expected changes in fat mass were variable (-10.0 to +3.7 kg). Chronic exercise was associated with a reduction in the neuronal response to food, primarily in the posterior attention network and insula. A significant positive correlation between the change in fat/body mass and the change in insula response to food cues with chronic exercise was observed. An acute exercise bout attenuated the effects of chronic exercise. The exercise intervention, however, did not impact any of the measures of appetitive behavior. In summary, despite no effects on behavioral measures of appetite, chronic exercise training was associated with attenuation in the response to visual food cues in brain regions known to be important in food intake regulation. The insula, in particular, appears to play an important role in the potential exercise-induced weight loss and weight loss maintenance.

Indexed as

CuesFoodAdultAppetiteAppetite RegulationBrainBrain MappingCerebral CortexExerciseFeeding BehaviorFemaleHumansLeptinMagnetic Resonance ImagingMaleObesityLeptin

Identifiers

PMID22155218
PMCPMC3260391
OpenAlexW2038554756

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.