Evidence map›Paper›PMID 23201753›Full record

ArticleHuman molecular genetics2013

FTO, obesity and the adolescent brain.

Melkaye G Melka, Jesse Gillis, Manon Bernard, Michal Abrahamowicz, M Mallar Chakravarty, Gabriel T Leonard, Michel Perron, Louis Richer, Suzanne Veillette, Tobias Banaschewski and 26 more

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 49 citations in OpenAlex.

  1. Trial
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  5. Review
  6. The epitranscriptome and synaptic plasticity.Current opinion in neurobiology · 2019
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  7. Observational
  8. The role of mRNA mCell & bioscience · 2019
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  9. Review
  10. Article
  11. Review
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  13. Article
  14. Cohort Profile: The Saguenay Youth Study (SYS).International journal of epidemiology · 2017
    Article
  15. Article
  16. Article
  17. Article
  18. Development and aging of cortical thickness correspond to genetic organization patterns.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  19. Article
  20. Does the brain shrink as the waist expands?Ageing research reviews · 2015
    Review
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

36 authors at 18 institutions in 5 countries.

Melkaye G MelkaThe Hospital for Sick Children, University of Toronto, Toronto, Canada.
Jesse Gillis
Manon Bernard
Michal Abrahamowicz
M Mallar Chakravarty
Gabriel T Leonard
Michel Perron
Louis Richer
Suzanne Veillette
Tobias Banaschewski
Gareth J Barker
Christian Büchel
Patricia Conrod
Herta Flor
Andreas Heinz
Hugh Garavan
Rüdiger Brühl
Karl Mann
Eric Artiges
Anbarasu Lourdusamy
Mark Lathrop
Eva Loth
Yannick Schwartz
Vincent Frouin
Marcella Rietschel
Michael N Smolka
Andreas Ströhle
Jürgen Gallinat
Maren Struve
Eva Lattka
Melanie Waldenberger
Gunter Schumann
Paul Pavlidis
Daniel Gaudet
Tomás Paus
Zdenka Pausova
Psychiatry Research Trust · GBUniversité du Québec à Chicoutimi · CACentral Institute of Mental Health · DECharité - Universitätsmedizin Berlin · DEUniversity of Toronto · CACommissariat à l'Énergie Atomique et aux Énergies Alternatives · FRHeidelberg University · DEHelmholtz Zentrum München · DEMontreal Neurological Institute and Hospital · CAUniversity of British Columbia · CACentre for Addiction and Mental Health · CACentre National de Recherche en Génomique Humaine · FREppendorf (Germany) · DEMcGill University · CAPhysikalisch-Technische Bundesanstalt · DETechnische Universität Dresden · DETrinity College Dublin · IEUniversité Paris-Sud · FR

Funding

Neuroinformatics for gene expression: networks, function and meta-analysisR01GM076990 · NIGMS · UNIVERSITY OF BRITISH COLUMBIA · PI BIROL, INANC, PAVLIDIS, PAUL · 2005 to 2014
$2.0M
CIHRMedical Research Council G0901858NIGMS NIH HHS GM076990NIGMS NIH HHS R01 GM076990
6 · The paper itself

Abstract

Genetic variations in fat mass- and obesity (FTO)-associated gene, a well-replicated gene locus of obesity, appear to be associated also with reduced regional brain volumes in elderly. Here, we examined whether FTO is associated with total brain volume in adolescence, thus exploring possible developmental effects of FTO. We studied a population-based sample of 598 adolescents recruited from the French Canadian founder population in whom we measured brain volume by magnetic resonance imaging. Total fat mass was assessed with bioimpedance and body mass index was determined with anthropometry. Genotype-phenotype associations were tested with Merlin under an additive model. We found that the G allele of FTO (rs9930333) was associated with higher total body fat [TBF (P = 0.002) and lower brain volume (P = 0.005)]. The same allele was also associated with higher lean body mass (P = 0.03) and no difference in height (P = 0.99). Principal component analysis identified a shared inverse variance between the brain volume and TBF, which was associated with FTO at P = 5.5 × 10(-6). These results were replicated in two independent samples of 413 and 718 adolescents, and in a meta-analysis of all three samples (n = 1729 adolescents), FTO was associated with this shared inverse variance at P = 1.3 × 10(-9). Co-expression networks analysis supported the possibility that the underlying FTO effects may occur during embryogenesis. In conclusion, FTO is associated with shared inverse variance between body adiposity and brain volume, suggesting that this gene may exert inverse effects on adipose and brain tissues. Given the completion of the overall brain growth in early childhood, these effects may have their origins during early development.

Indexed as

Adipose TissueAdiposityAdolescentAlpha-Ketoglutarate-Dependent Dioxygenase FTOAnthropometryBody Mass IndexBrainFemaleGenetic Predisposition to DiseaseHumansMaleObesityProteinsAlpha-Ketoglutarate-Dependent Dioxygenase FTOFTO protein, humanProteins

Identifiers

PMID23201753
PMCPMC3606009
OpenAlexW2096640567

What OpenQuestion holds

Textmetadata
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.