Evidence map›Paper›PMID 31849325›Full record

ArticleBMC psychiatry2019

Association between polymorphism of the NEDD4 gene and cognitive dysfunction of schizophrenia patients in Chinese Han population.

Chao Han, Kaiyan Cui, Xiaojiao Bi, Lina Wang, Mengmeng Sun, Limin Yang, Lanfen Liu

Open access · goldAbstract read
In one paragraph

Article in BMC psychiatry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
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  6. Review
  7. Evidence for an Interaction BetweenFrontiers in psychiatry · 2021
    Article
  8. Homeostatic Roles of the Proteostasis Network in Dendrites.Frontiers in cellular neuroscience · 2020
    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

7 authors at 1 institution in 1 country.

Chao HanShandong Mental Health Center, Jinan, Shandong, People's Republic of China.
Kaiyan CuiShandong Mental Health Center, Jinan, Shandong, People's Republic of China.
Xiaojiao BiShandong Mental Health Center, Jinan, Shandong, People's Republic of China.
Lina WangShandong Mental Health Center, Jinan, Shandong, People's Republic of China.
Mengmeng SunShandong Mental Health Center, Jinan, Shandong, People's Republic of China.
Limin YangShandong Mental Health Center, Jinan, Shandong, People's Republic of China.
Lanfen LiuShandong Mental Health Center, Jinan, Shandong, People's Republic of China. liulf521@163.com.
Shandong Mental Health Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSchizophrenia is a complex psychiatric disorder with unknown etiology. A number of recent studies have shown that the polymorphism of the neural precursor cell expressed developmentally down-regulated 4 (NEDD4) gene is associated with a variety of neuropsychiatric disorders, such as schizophrenia, and may also be associated with cognitive dysfunction in these diseases.

methodsA case-control study was carried out, the alleles and genotypes distributions of five loci (rs3088077, rs2303579, rs7162435, rs11550869, rs62043855) of the NEDD4 gene from 296 schizophrenia patients and 320 healthy controls were detected by using Taqman single-nucleotide polymorphism (SNP) genotyping technology. The clinical data of case and control group members were collected by self-made questionnaire and the psychotic symptoms of case group members were assessed by the Positive and Negative Syndrome Scale (PANSS). The Matrics Consensus Cognitive Battery (MCCB) was used to test the cognitive function of case group members.

resultsThe alleles and genotypes frequency of two loci (rs3088077, rs2303579) between case and control group showed significant differences (P <  0.05). There was no significant difference in MCCB scores of patients with different genotypes at rs3088077, rs11550869 and rs7162435 loci in case group. The study of rs2303579 locus showed that, patients' scores with CT genotype were significantly lower than those with CC and TT genotypes (P <  0.05) in the test of Wechsler Memory Scale-Third Edition (WMS-III): Spatial Span, the scores of patients with TT genotype were significantly higher than those with CT genotype (P < 0.05) in the test of Hopkins Verbal Learning Test-Revised (HVLT-R). The study of rs62043855 locus showed that patients with TG genotype had significantly lower scores than those with GG genotype (P < 0.05) in the test of Neuropsychological Assessment Battery (NAB): Mazes.

conclusionsOur study showed that in schizophrenia patients of Chinese Han population, the polymorphisms of rs3088077 and rs2303579 loci were related to the pathogenesis of schizophrenia, while the polymorphisms of rs2303579 and rs62043855 loci were associated with cognitive dysfunction.

Indexed as

AdultAsian PeopleCase-Control StudiesCognitive DysfunctionFemaleHumansMaleMiddle AgedNedd4 Ubiquitin Protein LigasesNeuropsychological TestsPolymorphism, Single NucleotideSchizophreniaNedd4 protein, humanNedd4 Ubiquitin Protein LigasesCognitive dysfunctionNEDD4Schizophrenia

Identifiers

PMID31849325
PMCPMC6918612
OpenAlexW2994747566

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LicenceCC BY
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Registered trials

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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.