Evidence map›Paper›PMID 37445746›Full record

ArticleInternational journal of molecular sciences2023

BDNF and Cognitive Function in Chilean Schizophrenic Patients.

Rodrigo R Nieto, Hernán Silva, Alejandra Armijo, Rubén Nachar, Alfonso González, Carmen Paz Castañeda, Cristián Montes, Manuel Kukuljan

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. 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

8 authors.

Rodrigo R NietoClínica Psiquiátrica Universitaria, Hospital Clínico de la Universidad de Chile, Universidad de Chile, Santiago 8380453, Chile.ORCID 0000-0002-4598-8951
Hernán SilvaClínica Psiquiátrica Universitaria, Hospital Clínico de la Universidad de Chile, Universidad de Chile, Santiago 8380453, Chile.
Alejandra ArmijoHospital Dr. José Horwitz Barak, Servicio de Salud Metropolitano Norte, Santiago 8431621, Chile.
Rubén NacharHospital Dr. José Horwitz Barak, Servicio de Salud Metropolitano Norte, Santiago 8431621, Chile.
Alfonso GonzálezHospital Dr. José Horwitz Barak, Servicio de Salud Metropolitano Norte, Santiago 8431621, Chile.
Carmen Paz CastañedaHospital Dr. José Horwitz Barak, Servicio de Salud Metropolitano Norte, Santiago 8431621, Chile.
Cristián MontesClínica Psiquiátrica Universitaria, Hospital Clínico de la Universidad de Chile, Universidad de Chile, Santiago 8380453, Chile.
Manuel KukuljanDepartamento de Neurociencias, Facultad de Medicina, Universidad de Chile, Santiago 8380453, Chile.

Funding

Agencia Nacional de Investigación y Desarrollo 11231216Ministry of Economy, Development and Tourism P09-015-F
6 · The paper itself

Abstract

Despite cognitive symptoms being very important in schizophrenia, not every schizophrenic patient has a significant cognitive deficit. The molecular mechanisms underlying the different degrees of cognitive functioning in schizophrenic patients are not sufficiently understood. We studied the relation between brain-derived neurotrophic factor (BDNF) and cognitive functioning in two groups of schizophrenic patients with different cognitive statuses. According to the Montreal Cognitive Assessment (MoCA) results, the schizophrenic patients were classified into two subgroups: normal cognition (26 or more) and cognitive deficit (25 or less). We measured their plasma BDNF levels using ELISAs. The statistical analyses were performed using Spearman's Rho and Kruskal-Wallis tests. We found a statistically significant positive correlation between the plasma BDNF levels and MoCA score (

Indexed as

Brain-Derived Neurotrophic FactorSchizophreniaChileCognitionHumansNeuropsychological TestsBrain-Derived Neurotrophic FactorBDNF plasma levelsbrain-derived neurotrophic factorcognitioncognition biomarkercognitive impairmentMontreal Cognitive Assessment (MoCA)neurotrophinsschizophrenia

Identifiers

PMID37445746
PMCPMC10341589

What OpenQuestion holds

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LicenceCC BY
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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.