Evidence map›Paper›PMID 24827639›Full record

ArticleInternational journal of obesity (2005)2015

Association between MC4R rs17782313 polymorphism and overeating behaviors.

Z Yilmaz, C Davis, N J Loxton, A S Kaplan, R D Levitan, J C Carter, J L Kennedy

Registry-linked trialAbstract read
In one paragraph

Article in International journal of obesity (2005), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03766191 (The Relation of Genetic Factors, Food Cues, and Self-Regulation With Excess Consumption and Adiposity in Children), which is not on this map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
–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.

NCT03766191 nacompletednot on this mapstarted 2019, after this paper: background citation

The Relation of Genetic Factors, Food Cues, and Self-Regulation With Excess Consumption and Adiposity in Children

TypeinterventionalSponsorTrustees of Dartmouth CollegeRan2019 to 2024Enrolled189ConditionsChildhood ObesityArmsFood Ads, Non-food Ads
3 · Its place in the literature

Who cites it

31 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Dietary Protein Modifies the Effect of theThe Journal of nutrition · 2017
    Trial
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Frontiers in endocrinology · 2020
    Article
  18. Article
  19. Evaluation ofOman medical journal · 2019
    Article
  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

7 authors.

Z Yilmaz1] Department of Psychiatry, Center of Excellence for Eating Disorders, University of North Carolina at Chapel Hill, Chapel Hill, NC, USA [2] Clinical Research Department, Centre for Addiction and Mental Health, Toronto, Ontario, Canada.
C Davis1] Clinical Research Department, Centre for Addiction and Mental Health, Toronto, Ontario, Canada [2] Kinesiology and Health Sciences, York University, Toronto, Ontario, Canada [3] Eating Disorders Program, Toronto General Hospital, Toronto, Ontario, Canada.
N J LoxtonSchool of Psychology, The University of Queensland, Brisbane, Queensland, Australia.
A S Kaplan1] Clinical Research Department, Centre for Addiction and Mental Health, Toronto, Ontario, Canada [2] Institute of Medical Science, University of Toronto, Toronto, Ontario, Canada [3] Department of Psychiatry, University of Toronto, Toronto, Ontario, Canada.
R D Levitan1] Institute of Medical Science, University of Toronto, Toronto, Ontario, Canada [2] Department of Psychiatry, University of Toronto, Toronto, Ontario, Canada [3] Mood and Anxiety Program, Centre for Addiction and Mental Health, Toronto, Ontario, Canada.
J C CarterDepartment of Psychology, Memorial University, St. John's, Newfoundland, Canada.
J L Kennedy1] Institute of Medical Science, University of Toronto, Toronto, Ontario, Canada [2] Department of Psychiatry, University of Toronto, Toronto, Ontario, Canada [3] Neurogenetics Section, Centre for Addiction and Mental Health, Toronto, Ontario, Canada.

Funding

Postdoctoral Research Training in Eating DisordersT32MH076694 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BULIK, CYNTHIA M · 2007 to 2016
$1.8M
CIHRNIMH NIH HHS T32 MH076694NIMH NIH HHS T32MH076694
6 · The paper itself

Abstract

BACKGROUND/

objectivesMelanocortins have a crucial role in appetite and weight regulation. Although the melanocortin 4 receptor (MC4R) gene has been repeatedly linked to obesity and antipsychotic-induced weight gain, the mechanism behind how it leads to this effect in still undetermined. The goal of this study was to conduct an in-depth and sophisticated analysis of MC4R polymorphisms, body mass index (BMI), eating behavior and depressed mood. SUBJECTS/

methodsWe genotyped 328 individuals of European ancestry on the following MC4R markers based on the relevant literature on obesity and antipsychotic-induced weight gain: rs571312, rs17782313, rs489693, rs11872992, and rs8087522. Height and weight were measured, and information on depressed mood and overeating behaviors was obtained during the in-person assessment.

resultsBMI was associated with rs17782313 C allele; however, this finding did not survive correction for multiple testing (P = 0.018). Although rs17782313 was significantly associated with depressed mood and overeating behaviors, tests of indirect effects indicated that emotional eating and food cravings, rather than depressed mood, uniquely accounted for the effect of this marker and BMI (n = 152).

conclusionsTo our knowledge, this is the first study to investigate the link between MC4R rs17782313, mood and overeating behavior, as well as to demonstrate possible mechanisms behind MC4R's influence on body weight. If replicated in a larger sample, these results may have important clinical implications, including potential for the use of MC4R agonists in the treatment of obesity and disordered eating.

Indexed as

DepressionFeeding BehaviorWhite PeopleAdultAllelesAntipsychotic AgentsBody Mass IndexFemaleGenetic Predisposition to DiseaseHumansHyperphagiaMaleMiddle AgedPolymorphism, Single NucleotideReceptor, Melanocortin, Type 4Risk FactorsAntipsychotic AgentsMC4R protein, humanReceptor, Melanocortin, Type 4

Identifiers

PMID24827639
PMCPMC4232480

What OpenQuestion holds

Textmetadata
LicenceTDM
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.