Evidence map›Paper›PMID 23164817›Full record

SynthesisMolecular psychiatry2013

The protective effect of the obesity-associated rs9939609 A variant in fat mass- and obesity-associated gene on depression.

Z Samaan, S S Anand, S Anand, X Zhang, D Desai, M Rivera, G Pare, L Thabane, C Xie, H Gerstein and 15 more

Erratum issuedAbstract readMeta-Analysis
PubMed Publisher
In one paragraph

Synthesis in Molecular psychiatry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 56 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 2 pooled it
5.2field-weighted citation impact, top 4% 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

56 citing papers in PubMed, 2 syntheses or guidelines pooled it, 130 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Obesity-related RNA mJournal of neural transmission (Vienna, Austria : 1996) · 2026
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  6. Decoding the role of mNeurochemistry international · 2025
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  8. RNA mActa neuropsychiatrica · 2024
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  9. Engagement ofActa pharmaceutica Sinica. B · 2024
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  14. Article
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  16. Article
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  20. Roles of m6A modification in neurological diseases.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2022
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

25 authors at 10 institutions in 7 countries.

Z Samaan1] Department of Psychiatry and Behavioural Neurosciences, McMaster University, Hamilton, ON, Canada [2] Population Health Research Institute, Hamilton, ON, Canada.
S S Anand
S Anand
X Zhang
D Desai
M Rivera
G Pare
L Thabane
C Xie
H Gerstein
J C Engert
I Craig
S Cohen-Woods
V Mohan
R Diaz
X Wang
L Liu
T Corre
M Preisig
Z Kutalik
S Bergmann
P Vollenweider
G Waeber
S Yusuf
D Meyre
Population Health Research Institute · CAMcMaster University · CAPsychiatry Research Trust · GBShanghai Institute of Hypertension · CNSIB Swiss Institute of Bioinformatics · CHEstudios Clínicos Latinoamérica · ARHôpital Orthopédique de la Suisse Romande · CHMadras Diabetes Research Foundation · INMcGill University · CAUniversity of Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Candidate gene and genome-wide association studies have not identified common variants, which are reliably associated with depression. The recent identification of obesity predisposing genes that are highly expressed in the brain raises the possibility of their genetic contribution to depression. As variation in the intron 1 of the fat mass- and obesity-associated (FTO) gene contributes to polygenic obesity, we assessed the possibility that FTO gene may contribute to depression in a cross-sectional multi-ethnic sample of 6561 depression cases and 21,932 controls selected from the EpiDREAM, INTERHEART, DeCC (depression case-control study) and Cohorte Lausannoise (CoLaus) studies. Major depression was defined according to DSM IV diagnostic criteria. Association analyses were performed under the additive genetic model. A meta-analysis of the four studies showed a significant inverse association between the obesity risk FTO rs9939609 A variant and depression (odds ratio=0.92 (0.89, 0.97), P=3 × 10(-4)) adjusted for age, sex, ethnicity/population structure and body-mass index (BMI) with no significant between-study heterogeneity (I(2)=0%, P=0.63). The FTO rs9939609 A variant was also associated with increased BMI in the four studies (β 0.30 (0.08, 0.51), P=0.0064) adjusted for age, sex and ethnicity/population structure. In conclusion, we provide the first evidence that the FTO rs9939609 A variant may be associated with a lower risk of depression independently of its effect on BMI. This study highlights the potential importance of obesity predisposing genes on depression.

Indexed as

Alpha-Ketoglutarate-Dependent Dioxygenase FTODepressionFemaleGenetic Predisposition to DiseaseGenotypeHumansMajor Depressive DisorderMaleMiddle AgedObesityPhenotypePolymorphism, Single NucleotideProteinsAlpha-Ketoglutarate-Dependent Dioxygenase FTOFTO protein, humanProteins

Identifiers

PMID23164817
OpenAlexW2015751650

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.