Evidence map›Paper›PMID 23986909›Full record

SynthesisBioMed research international2013

The role of neuropeptides in suicidal behavior: a systematic review.

Gianluca Serafini, Maurizio Pompili, Daniel Lindqvist, Yogesh Dwivedi, Paolo Girardi

Open access · hybridAbstract readSystematic Review
In one paragraph

Synthesis in BioMed research international, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
4.4field-weighted citation impact, top 6% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Are we Using the Right Evidence to Inform Suicide Prevention in Low- and Middle-Income Countries? An Umbrella Review.Archives of suicide research : official journal of the International Academy for Suicide Research
    Pooled it
  2. Biological Basis for the Formation of Suicidal Behavior: A Review.Medical journal of the Islamic Republic of Iran · 2025
    Review
  3. Article
  4. Article
  5. Catalytic Reaction Model of Suicide.Frontiers in psychiatry · 2022
    Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. The anti-suicidal potential of buprenorphine: a case report.International journal of psychiatry in medicine · 2014
    Article
  13. Is suicidal ideation associated with allergic asthma and allergic rhinitis?Jornal brasileiro de pneumologia : publicacao oficial da Sociedade Brasileira de Pneumologia e Tisilogia
    Article
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

5 authors at 3 institutions in 3 countries.

Gianluca SerafiniDepartment of Neurosciences, Mental Health and Sensory Organs, Suicide Prevention Center, Sant'Andrea Hospital, Sapienza University of Rome, Rome, Italy. gianluca.serafini@uniroma1.it
Maurizio Pompili
Daniel Lindqvist
Yogesh Dwivedi
Paolo Girardi
Azienda Ospedaliera Sant'Andrea · ITLund University · SEUniversity of Illinois Chicago · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is a growing evidence that neuropeptides may be involved in the pathophysiology of suicidal behavior. A critical review of the literature was conducted to investigate the association between neuropeptides and suicidal behavior. Only articles from peer-reviewed journals were selected for the inclusion in the present review. Twenty-six articles were assessed for eligibility but only 22 studies were included. Most studies have documented an association between suicidality and some neuropeptides such as corticotropin-releasing factor (CRF), VGF, cholecystokinin, substance P, and neuropeptide Y (NPY), which have been demonstrated to act as key neuromodulators of emotional processing. Significant differences in neuropeptides levels have been found in those who have attempted or completed suicide compared with healthy controls or those dying from other causes. Despite cross-sectional associations between neuropeptides levels and suicidal behavior, causality may not be inferred. The implications of the mentioned studies were discussed in this review paper.

Indexed as

SuicideArginine VasopressinCorticotropin-Releasing HormoneDynorphinsGalaninHumansIntracellular Signaling Peptides and ProteinsNeuropeptidesOrexinsOxytocinSubstance PArginine VasopressinCorticotropin-Releasing HormoneDynorphinsGalaninIntracellular Signaling Peptides and ProteinsNeuropeptidesOrexinsOxytocinSubstance P

Identifiers

PMID23986909
PMCPMC3748411
OpenAlexW2119453893

What Socratic 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 Socratic graph.