Evidence map›Paper›PMID 35685050›Full record

ArticleNoro psikiyatri arsivi2022

Association of BDNF Gene Val66Met Polymorphism with Suicide Attempts, Focused Attention and Response Inhibition in Patients with Schizophrenia.

Özlem Bolat Kaya, Hasan Kaya, Aybeniz Civan Kahve, Aslı Enez Darçin, Raziye Serçin Yalçin Çavuş, Nesrin Dilbaz

Open access · greenAbstract read
In one paragraph

Article in Noro psikiyatri arsivi, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 40% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
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 1 institution in 1 country.

Özlem Bolat KayaPsychiatrist at Private Practice, Ankara, Turkey.
Hasan KayaDepartment of Psychiatry, University of Health Sciences Ankara City Hospital, Ankara, Turkey.
Aybeniz Civan KahveDepartment of Psychiatry, University of Health Sciences Ankara City Hospital, Ankara, Turkey.
Aslı Enez DarçinDepartment of Psychology, İstanbul Ayvansaray University, İstanbul, Turkey.
Raziye Serçin Yalçin ÇavuşPsychiatrist at Private Practice, Uşak, Turkey.
Nesrin DilbazDepartment of Psychiatry, Üsküdar University Faculty of Medicine, İstanbul, Turkey.
Sağlık Bilimleri Üniversitesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: The relationship between BDNF gene Val/Met polymorphism and clinical symptoms, attention and executive functions in patients with schizophrenia was investigated in this study. Also, BDNF Val66Met gene polymorphism was compared between patients and healthy controls. Thus, genetic factors that may affect both the etiology and cognitive functions in schizophrenia were evaluated. Methods: BDNF Val66Met gene polymorphism was investigated in 102 patients with schizophrenia and 98 healthy controls. Cognitive functions were evaluated by the Wisconsin Card Sorting Test (WCST) and Stroop Test. Results: There was no difference in terms of the genotypic or allelic distribution of BDNF Val66Met polymorphism between patients and healthy controls. A significantly higher percentage of suicide attempts were found in the patients having Met allele (Val/Met and Met/Met). Met allele was associated with failure in focused attention and response inhibition in patients with schizophrenia. Conclusion: The presence of the Met allele could be associated with the risk of suicide attempts in patients with schizophrenia. Impairment in executive function areas such as focused attention and response inhibition appears to be related to the Met allele.

Indexed as

BDNFcognitive functionsSchizophreniaVal66Met polymorphism

Identifiers

PMID35685050
PMCPMC9142014
OpenAlexW3170976126

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.