Evidence map›Paper›PMID 20351714›Full record

ArticleMolecular psychiatry2011

Poor replication of candidate genes for major depressive disorder using genome-wide association data.

F J Bosker, C A Hartman, I M Nolte, B P Prins, P Terpstra, D Posthuma, T van Veen, G Willemsen, R H DeRijk, E J de Geus and 6 more

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In one paragraph

Article in Molecular psychiatry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 135 papers, 10 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
135citing papers in PubMed, 10 pooled it
15.9field-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

135 citing papers in PubMed, 10 syntheses or guidelines pooled it, 308 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  5. The Gene Encoding Protocadherin 9 (PCDH9), a Novel Risk Factor for Major Depressive Disorder.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    Pooled it
  6. Pooled it
  7. Genetic Contributions of Inflammation to Depression.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2017
    Pooled it
  8. Pooled it
  9. Pooled it
  10. Pooled it
  11. Trial
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  15. Candidate gene studies of a promising intermediate phenotype: failure to replicate.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2013
    Trial
  16. Genetics of intracerebral hemorrhage.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2026
    Review
  17. Article
  18. Genetics of Response to ECT, TMS, Ketamine and Esketamine.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2025
    Review
  19. Article
  20. Article

75 more citing papers are in PubMed but not listed here.

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

16 authors at 6 institutions in 2 countries.

F J BoskerDepartment of Psychiatry, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands. f.j.bosker@psy.umcg.nl
C A Hartman
I M Nolte
B P Prins
P Terpstra
D Posthuma
T van Veen
G Willemsen
R H DeRijk
E J de Geus
W J Hoogendijk
P F Sullivan
B W Penninx
D I Boomsma
H Snieder
W A Nolen
University Medical Center Groningen · NLUniversity of Groningen · NLVrije Universiteit Amsterdam · NLAmsterdam UMC Location VUmc · NLLeiden University Medical Center · NLUniversity of North Carolina at Chapel Hill · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Data from the Genetic Association Information Network (GAIN) genome-wide association study (GWAS) in major depressive disorder (MDD) were used to explore previously reported candidate gene and single-nucleotide polymorphism (SNP) associations in MDD. A systematic literature search of candidate genes associated with MDD in case-control studies was performed before the results of the GAIN MDD study became available. Measured and imputed candidate SNPs and genes were tested in the GAIN MDD study encompassing 1738 cases and 1802 controls. Imputation was used to increase the number of SNPs from the GWAS and to improve coverage of SNPs in the candidate genes selected. Tests were carried out for individual SNPs and the entire gene using different statistical approaches, with permutation analysis as the final arbiter. In all, 78 papers reporting on 57 genes were identified, from which 92 SNPs could be mapped. In the GAIN MDD study, two SNPs were associated with MDD: C5orf20 (rs12520799; P=0.038; odds ratio (OR) AT=1.10, 95% CI 0.95-1.29; OR TT=1.21, 95% confidence interval (CI) 1.01-1.47) and NPY (rs16139; P=0.034; OR C allele=0.73, 95% CI 0.55-0.97), constituting a direct replication of previously identified SNPs. At the gene level, TNF (rs76917; OR T=1.35, 95% CI 1.13-1.63; P=0.0034) was identified as the only gene for which the association with MDD remained significant after correction for multiple testing. For SLC6A2 (norepinephrine transporter (NET)) significantly more SNPs (19 out of 100; P=0.039) than expected were associated while accounting for the linkage disequilibrium (LD) structure. Thus, we found support for involvement in MDD for only four genes. However, given the number of candidate SNPs and genes that were tested, even these significant may well be false positives. The poor replication may point to publication bias and false-positive findings in previous candidate gene studies, and may also be related to heterogeneity of the MDD phenotype as well as contextual genetic or environmental factors.

Indexed as

Genetic Predisposition to DiseaseComputational BiologyGene FrequencyGenome-Wide Association StudyGenotypeHumansLinkage DisequilibriumMajor Depressive DisorderNerve Tissue ProteinsNeuropeptide YNorepinephrine Plasma Membrane Transport ProteinsOdds RatioPeptidyl-Dipeptidase APolymorphism, Single NucleotidePubMedTumor Necrosis Factor-alphaACE protein, humanNerve Tissue ProteinsNeuropeptide YNorepinephrine Plasma Membrane Transport ProteinsPeptidyl-Dipeptidase ASLC6A2 protein, humanTumor Necrosis Factor-alpha

Identifiers

PMID20351714
OpenAlexW2131533686

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.