Evidence map›Paper›PMID 27721799›Full record

ReviewFrontiers in psychiatry2016

Genetic Association Studies of Suicidal Behavior: A Review of the Past 10 Years, Progress, Limitations, and Future Directions.

Bojan Mirkovic, Claudine Laurent, Marc-Antoine Podlipski, Thierry Frebourg, David Cohen, Priscille Gerardin

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in psychiatry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed, 4 pooled it
28.4field-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

72 citing papers in PubMed, 4 syntheses or guidelines pooled it, 165 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Association betweenFrontiers in psychiatry · 2022
    Pooled it
  5. A Cross-Matrix Peripheral Transcriptional Signature in Suicide Attempt:International journal of molecular sciences · 2026
    Article
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  20. Neuropsychiatric disease and treatment · 2023
    Article

12 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

6 authors at 3 institutions in 1 country.

Bojan MirkovicDepartment of Child and Adolescent Psychiatry, CHU Charles Nicolle, Rouen, France; INSERM Unit U1079, Genetics of Cancer and Neurogenetics, University of Rouen, Rouen, France; Department of Child and Adolescent Psychiatry, Hôpital Pitié-Salpêtrière, Paris, France.
Claudine LaurentDepartment of Child and Adolescent Psychiatry, Hôpital Pitié-Salpêtrière, Paris, France; ICM - Brain and Spine Institute, Hôpital Pitié-Salpêtrière - University Pierre and Marie Curie, Paris, France.
Marc-Antoine PodlipskiDepartment of Child and Adolescent Psychiatry, CHU Charles Nicolle , Rouen , France.
Thierry FrebourgINSERM Unit U1079, Genetics of Cancer and Neurogenetics, University of Rouen, Rouen, France; Department of Genetics, CHU Charles Nicolle, Rouen, France.
David CohenDepartment of Child and Adolescent Psychiatry, Hôpital Pitié-Salpêtrière, Paris, France; UMR 7222, Institute for Intelligent Systems and Robotics, University Pierre and Marie Curie, Paris, France.
Priscille GerardinDepartment of Child and Adolescent Psychiatry, CHU Charles Nicolle, Rouen, France; Laboratoire Psy-NCA-EA-4700, University of Rouen, Rouen, France.
Hôpital Charles-Nicolle · FRInserm · FRSorbonne Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Suicidal behaviors (SBs), which range from suicidal ideation to suicide attempts and completed suicide, represent a fatal dimension of mental ill-health. The involvement of genetic risk factors in SB is supported by family, twin, and adoption studies. The aim of this paper is to review recent genetic association studies in SBs including (i) case-control studies, (ii) family-based association studies, and (iii) genome-wide association studies (GWAS). Various studies on genetic associations have tended to suggest that a number of genes [e.g., tryptophan hydroxylase, serotonin receptors and transporters, or brain-derived neurotrophic factors (BDNFs)] are linked to SBs, but these findings are not consistently supported by the results obtained. Although the candidate-gene approach is useful, it is hampered by the present state of knowledge concerning the pathophysiology of diseases. Interpretations of GWAS results are mostly hindered by a lack of annotation describing the functions of most variation throughout the genome. Association studies have addressed a wide range of single-nucleotide polymorphisms in numerous genes. We have included 104 such studies, of which 10 are family-based association studies and 11 are GWAS. Numerous meta-analyses of case-control studies have shown significant associations of SB with variants in the serotonin transporter gene (5-HTT or SLC6A4) and the tryptophan hydroxylase 1 gene (TPH1), but others report contradictory results. The gene encoding BDNF and its receptor (NTRK2) are also promising candidates. Only two of the GWAS showed any significant associations. Several pathways are mentioned in an attempt to understand the lack of reproducibility and the disappointing results. Consequently, we review and discuss here the following aspects: (i) sample characteristics and confounding factors; (ii) statistical limits; (iii) gene-gene interactions; (iv) gene, environment, and by time interactions; and (v) technological and theoretical limits.

Indexed as

association studygenetics of suicidesingle-nucleotide polymorphismsuicidal behavior

Identifiers

PMID27721799
PMCPMC5034008
OpenAlexW2523104094

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.