Evidence map›Paper›PMID 34127795›Full record

ArticleCommunications biology2021

Inter-individual body mass variations relate to fractionated functional brain hierarchies.

Bo-Yong Park, Hyunjin Park, Filip Morys, Mansu Kim, Kyoungseob Byeon, Hyebin Lee, Se-Hong Kim, Sofie L Valk, Alain Dagher, Boris C Bernhardt

Abstract read
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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.

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

22 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Body mass index-dependent shifts along large-scale gradients in human cortical organization explain dietary regulatory success.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Is there a role for higher cognitive processes in the development of obesity in humans?Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Review
  18. Distinct patterns of cortical manifold expansion and contraction underlie human sensorimotor adaptation.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  19. 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

10 authors.

Bo-Yong ParkMcConnell Brain Imaging Centre, Montreal Neurological Institute and Hospital, McGill University, Montreal, QC, Canada. boyong.park@inha.ac.kr.ORCID http://orcid.org/0000-0001-7096-337X
Hyunjin ParkSchool of Electronic and Electrical Engineering, Sungkyunkwan University, Suwon, Republic of Korea.ORCID http://orcid.org/0000-0001-5681-8918
Filip MorysMcConnell Brain Imaging Centre, Montreal Neurological Institute and Hospital, McGill University, Montreal, QC, Canada.
Mansu KimDepartment of Biostatistics, Epidemiology, and Informatics, University of Pennsylvania, Philadelphia, PA, USA.
Kyoungseob ByeonCenter for Neuroscience Imaging Research, Institute for Basic Science, Suwon, Republic of Korea.
Hyebin LeeCenter for Neuroscience Imaging Research, Institute for Basic Science, Suwon, Republic of Korea.
Se-Hong KimDepartment of Family Medicine, St. Vincent's Hospital, Catholic University College of Medicine, Suwon, Republic of Korea.
Sofie L ValkOtto Hahn Research Group for Cognitive Neurogenetics, Max Planck Institute for Cognitive and Brain Sciences, Leipzig, Germany.ORCID http://orcid.org/0000-0003-2998-6849
Alain DagherMcConnell Brain Imaging Centre, Montreal Neurological Institute and Hospital, McGill University, Montreal, QC, Canada.ORCID http://orcid.org/0000-0002-0945-5779
Boris C BernhardtMcConnell Brain Imaging Centre, Montreal Neurological Institute and Hospital, McGill University, Montreal, QC, Canada. boris.bernhardt@mcgill.ca.ORCID http://orcid.org/0000-0001-9256-6041

Funding

Mapping the Human Connectome: Structure, Function, and HeritabilityU54MH091657 · NIMH · WASHINGTON UNIVERSITY · PI UGURBIL, KAMIL, VAN ESSEN, DAVID C · 2010 to 2014
$34.7M
CIHR FDN-154298CIHR PJT-174995NIMH NIH HHS U54 MH091657
6 · The paper itself

Abstract

Variations in body mass index (BMI) have been suggested to relate to atypical brain organization, yet connectome-level substrates of BMI and their neurobiological underpinnings remain unclear. Studying 325 healthy young adults, we examined associations between functional connectivity and inter-individual BMI variations. We utilized non-linear connectome manifold learning techniques to represent macroscale functional organization along continuous hierarchical axes that dissociate low level and higher order brain systems. We observed an increased differentiation between unimodal and heteromodal association networks in individuals with higher BMI, indicative of a disrupted modular architecture and hierarchy of the brain. Transcriptomic decoding and gene enrichment analyses identified genes previously implicated in genome-wide associations to BMI and specific cortical, striatal, and cerebellar cell types. These findings illustrate functional connectome substrates of BMI variations in healthy young adults and point to potential molecular associations.

Indexed as

Body Mass IndexAdultBrainConnectomeFemaleHumansIndividualityMagnetic Resonance ImagingMaleNerve NetNeuroimaging

Identifiers

PMID34127795
PMCPMC8203627

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.