Evidence map›Paper›PMID 36611538›Full record

ReviewHealthcare (Basel, Switzerland)2022

Suicide and Neurotrophin Factors: A Systematic Review of the Correlation between BDNF and GDNF and Self-Killing.

Stefania De Simone, Maria Antonella Bosco, Raffaele La Russa, Simona Vittorio, Nicola Di Fazio, Margherita Neri, Luigi Cipolloni, Benedetta Baldari

Open access · goldAbstract readReview
In one paragraph

Review in Healthcare (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 16 citations in OpenAlex.

  1. Inflammation and treatment strategies for suicidal behavior.The world journal of biological psychiatry : the official journal of the World Federation of Societies of Biological Psychiatry · 2026
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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

8 authors at 3 institutions in 1 country.

Stefania De SimoneSection of Forensic Medicine, Department of Clinical and Experimental Medicine, University of Foggia, 71122 Foggia, Italy.
Maria Antonella BoscoSection of Forensic Medicine, Department of Clinical and Experimental Medicine, University of Foggia, 71122 Foggia, Italy.
Raffaele La RussaSection of Forensic Medicine, Department of Clinical and Experimental Medicine, University of Foggia, 71122 Foggia, Italy.ORCID 0000-0003-3433-7122
Simona VittorioSection of Forensic Medicine, Department of Clinical and Experimental Medicine, University of Foggia, 71122 Foggia, Italy.
Nicola Di FazioDepartment of Anatomical, Histological, Forensic and Orthopaedic Sciences, Sapienza University of Rome, 00161 Rome, Italy.
Margherita NeriDepartment of Medical Sciences, Section of Forensic Medicine, University of Ferrara, 44121 Ferrara, Italy.ORCID 0000-0002-6459-1669
Luigi CipolloniSection of Forensic Medicine, Department of Clinical and Experimental Medicine, University of Foggia, 71122 Foggia, Italy.ORCID 0000-0001-6464-3249
Benedetta BaldariDepartment of Anatomical, Histological, Forensic and Orthopaedic Sciences, Sapienza University of Rome, 00161 Rome, Italy.
University of Foggia · ITSapienza University of Rome · ITUniversity of Ferrara · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

According to WHO data, suicide is a public health priority. In particular, suicide is the fourth-leading cause of death in young people. Many risk factors of suicide are described, including individual-, relationship-, community-, and societal-linked ones. The leading factor is the diagnosis of mental illness. Nevertheless, not all people who attempt suicide are psychiatric patients; these characteristics help define high-risk populations. There are currently no useful biomarkers to indicate the risk of suicide. In recent years, neurotrophic factors have increasingly become of scientific interest. This review aims to summarize the current scientific knowledge on the correlation between BDNF and GDNF and suicide, to theorize whether neurotrophins could be a reliable marker for an early diagnosis of suicidal risk. The authors conducted a systematic review following PRISMA criteria. They found eight research papers in agreement with the inclusion criteria. According to the results of these studies, there may be a connection between BDNF brain levels and complete suicide, although there are discrepancies. A lack of interest in GDNF may suggest less involvement in the suicidal dynamic. Further studies may provide helpful information to researchers.

Indexed as

amygdalaautopsyBDNFGDNFhippocampusneurotrophinprefrontal cortexself-killingsuicide

Identifiers

PMID36611538
PMCPMC9818650
OpenAlexW4312225801

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.