Evidence map›Paper›PMID 26256862›Full record

ReviewActa psychiatrica Scandinavica2015

The role of inflammation in suicidal behaviour.

L Brundin, S Erhardt, E Y Bryleva, E D Achtyes, T T Postolache

Open access · hybridAbstract readReview
In one paragraph

Review in Acta psychiatrica Scandinavica, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 3 pooled it
5.6field-weighted citation impact, top 3% 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

79 citing papers in PubMed, 3 syntheses or guidelines pooled it, 172 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. A Specific Inflammatory Profile Underlying Suicide Risk? Systematic Review of the Main Literature Findings.International journal of environmental research and public health · 2020
    Pooled it
  4. Bimekizumab efficacy and safety in Chinese patients with psoriasis in the BE SHINING Phase 3 study.Journal of the European Academy of Dermatology and Venereology : JEADV · 2026
    Trial
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  6. Low 5HTJournal of neurochemistry · 2026
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19 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 4 institutions in 2 countries.

L BrundinDivision of Psychiatry and Behavioral Medicine, College of Human Medicine, Michigan State University, Grand Rapids, MI, USA.
S ErhardtDepartment of Physiology & Pharmacology, Karolinska Institute, Stockholm, Sweden.
E Y BrylevaLaboratory of Behavioral Medicine, Center for Neurodegenerative Science, Van Andel Research Institute, Grand Rapids, MI, USA.
E D AchtyesDivision of Psychiatry and Behavioral Medicine, College of Human Medicine, Michigan State University, Grand Rapids, MI, USA.
T T PostolacheDepartment of Psychiatry, University of Maryland School of Medicine, Baltimore, MD, USA.
Van Andel Institute · USKarolinska Institutet · SEMichigan State University · USUniversity of Maryland, Baltimore · US

Funding

Research BaseP30DK072488 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI MITCHELL, BRAXTON D, TAYLOR, SIMEON I. · 2005 to 2019
$17.3M
Role of Kynurenine Pathway Metabolites in Perinatal Depression and SuicidalityR01MH104622 · NIMH · VAN ANDEL RESEARCH INSTITUTE · PI BRUNDIN, LENA CECILIA · 2014 to 2016
$1.2M
NIDDK NIH HHS P30 DK072488NIDDK NIH HHS P30DK072488NIMH NIH HHS R01 MH104622NIMH NIH HHS R01MH104622-01
6 · The paper itself

Abstract

objectiveOver the past decade, clinical data have accumulated showing that inflammation might contribute to the pathophysiology of suicide. To evaluate the associations and to identify the support for pathways linking inflammatory processes with suicidal behaviour, a comprehensive review of the literature was undertaken.

methodThe search terms 'cytokine', 'risk factors', 'kynurenine', 'asthma', 'allergy', 'autoimmunity', 'traumatic brain injury', 'infection' along with the terms 'inflammation' and 'suicide' were entered into PubMed, and a thorough analysis of the publications and their reference lists was performed.

resultsThe effects of inflammation on mood and behaviour could partially be mediated by kynurenine pathway metabolites, modulating neuroinflammation and glutamate neurotransmission. At the same time, the triggers of the inflammatory changes documented in suicidal patients may be attributed to diverse mechanisms such as autoimmunity, neurotropic pathogens, stress or traumatic brain injury.

conclusionTargeting the inflammatory system might provide novel therapeutic approaches as well as potential biomarkers to identify patients at increased risk. For the goal of improved detection and treatment of suicidal individuals to be achieved, we need to develop a detailed understanding of the origin, mechanisms and outcomes of inflammation in suicidal behaviour.

Indexed as

Suicidal IdeationCytokinesHumansInflammationRisk FactorsSuicideCytokinesallergyasthmaautoimmunitycytokineglutamateinfectioninflammationkynurenineneurobiologyneuroendocrinologyneuroimmunologysuicidetraumatic brain injury

Identifiers

PMID26256862
PMCPMC4531386
OpenAlexW1963440759

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.