Evidence map›Paper›PMID 31535135›Full record

Trial reportThe American journal of clinical nutrition2019

Weight gain is associated with changes in neural response to palatable food tastes varying in sugar and fat and palatable food images: a repeated-measures fMRI study.

Sonja Yokum, Eric Stice

Registry-linked trialAbstract readClinical Trial
In one paragraph

Trial report in The American journal of clinical nutrition, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01949636 (An fMRI Test of the Dynamic Vulnerability Model of Obesity), which is not on this map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
–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.

NCT01949636 completednot on this map

An fMRI Test of the Dynamic Vulnerability Model of Obesity: Risk Factor Plasticity

TypeobservationalSponsorOregon Research InstituteRan2012 to 2018Enrolled131ConditionsObesityArmsFunctional Magnetic Resonance Imaging
3 · Its place in the literature

Who cites it

24 citing papers in PubMed.

  1. Trial
  2. The Effect of a 14-DayNutrients · 2022
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  4. Trial
  5. Article
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  7. The development and testing of the TTU food cue reactivity image bank.International journal of obesity (2005) · 2025
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  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
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  15. Review
  16. Article
  17. Article
  18. Review
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  20. Article
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

2 authors.

Sonja YokumOregon Research Institute, Eugene, OR, USA.
Eric SticeOregon Research Institute, Eugene, OR, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEmerging data suggest that weight gain is associated with changes in neural response to palatable food tastes and palatable food cues, which may serve to maintain overeating.

objectiveWe investigated whether weight gain is associated with neural changes in response to tastes of milkshakes varying in fat and sugar content and palatable food images.

methodsWe compared changes in neural activity between initially healthy-weight adolescents who gained weight (n = 36) and those showing weight stability (n = 31) over 2-3 y.

resultsAdolescents who gained weight compared with those who remained weight stable showed decreases in activation in the postcentral gyrus, prefrontal cortex, insula, and anterior cingulate cortex, and increases in activation in the parietal lobe, posterior cingulate cortex, and inferior frontal gyrus in response to a high-fat/low-sugar compared with low-fat/low-sugar milkshake. Weight gainers also showed greater decreases in activation in the anterior insula and lateral orbitofrontal cortex in response to a high-fat/high-sugar compared with low-fat/low-sugar milkshake than those who remained weight stable. No group differences emerged in response to a low-fat/high-sugar compared with a low-fat/low-sugar milkshake. Weight gainers compared with those who remained weight stable showed greater decreases in activation in the middle temporal gyrus and increases in cuneus activation in response to appetizing compared with unappetizing food pictures. The significant interactions were partially driven by group differences in baseline responsivity and by opposite changes in neural activation in adolescents who remained weight stable.

conclusionsData suggest that weight gain is associated with a decrease in responsivity of regions associated with taste and reward processing to palatable high-fat- and high-fat/high-sugar food tastes. Data also suggest that avoiding weight gain increases taste sensitivity, which may prevent future excessive weight gain.This trial was registered at clinicaltrials.gov as NCT01949636.

Indexed as

Taste PerceptionWeight GainAdolescentBrainBrain MappingEatingFatsFemaleFollow-Up StudiesHumansLongitudinal StudiesMagnetic Resonance ImagingMaleOverweightSugarsFatsSugarsfood imagefood tasterepeated-measures fMRIrewardtaste processingweight gain

Identifiers

PMID31535135
PMCPMC6885480

What OpenQuestion holds

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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.