Evidence map›Paper›PMID 36596778›Full record

ArticleTranslational psychiatry2023

Neuroanatomical correlates of genetic risk for obesity in children.

Filip Morys, Eric Yu, Mari Shishikura, Casey Paquola, Uku Vainik, Gideon Nave, Philipp Koellinger, Ziv Gan-Or, Alain Dagher

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
23.2field-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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. A ventral hippocampus to nucleus accumbens pathway regulates impulsivity in male but not female rats.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Structural and Functional Brain Changes in Children and Adolescents With Obesity.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
    Review
  11. A ventral hippocampus to nucleus accumbens pathway regulates impulsivity.bioRxiv : the preprint server for biology · 2025
    Article
  12. Article
  13. Article
  14. Longitudinal Sex-at-Birth and Age Analyses of Cortical Structure in the ABCD Study.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  15. Article
  16. 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

9 authors at 4 institutions in 5 countries.

Filip MorysMontreal Neurological Institute, McGill University, Montréal, Canada. filip.morys@mcgill.ca.ORCID http://orcid.org/0000-0001-8996-2676
Eric YuMontreal Neurological Institute, McGill University, Montréal, Canada.
Mari ShishikuraMontreal Neurological Institute, McGill University, Montréal, Canada.
Casey PaquolaInstitute of Neuroscience and Medicine (INM-1), Forschungszentrum Jülich, Jülich, Germany.
Uku VainikMontreal Neurological Institute, McGill University, Montréal, Canada.
Gideon NaveMarketing Department, The Wharton School, University of Pennsylvania, Philadelphia, USA.ORCID http://orcid.org/0000-0001-6251-5630
Philipp KoellingerDepartment of Economics, School of Business and Economics, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
Ziv Gan-OrMontreal Neurological Institute, McGill University, Montréal, Canada.
Alain DagherMontreal Neurological Institute, McGill University, Montréal, Canada.ORCID http://orcid.org/0000-0002-0945-5779
Montreal Neurological Institute and Hospital · CAForschungszentrum Jülich · DEUniversity of Pennsylvania · USVrije Universiteit Amsterdam · NL

Funding

CIHR
6 · The paper itself

Abstract

Obesity has a strong genetic component, with up to 20% of variance in body mass index (BMI) being accounted for by common polygenic variation. Most genetic polymorphisms associated with BMI are related to genes expressed in the central nervous system. At the same time, higher BMI is associated with neurocognitive changes. However, the direct link between genetics of obesity and neurobehavioral mechanisms related to weight gain is missing. Here, we use a large sample of participants (n > 4000) from the Adolescent Brain Cognitive Development cohort to investigate how genetic risk for obesity, expressed as polygenic risk score for BMI (BMI-PRS), is related to brain and behavioral measures in adolescents. In a series of analyses, we show that BMI-PRS is related to lower cortical volume and thickness in the frontal and temporal areas, relative to age-expected values. Relatedly, using structural equation modeling, we find that lower overall cortical volume is associated with higher impulsivity, which in turn is related to an increase in BMI 1 year later. In sum, our study shows that obesity might partially stem from genetic risk as expressed in brain changes in the frontal and temporal brain areas, and changes in impulsivity.

Indexed as

Pediatric ObesityAdolescentBody Mass IndexBrainChildHumansRisk FactorsWeight Gain

Identifiers

PMID36596778
PMCPMC9810659
OpenAlexW4313528184

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.