Evidence map›Paper›PMID 34470923›Full record

SynthesisJournal of genetics2021

Investigating the association between common

Parham Habibzadeh, Azim Nemati, Hassan Dastsooz, Afsaneh Taghipour-Sheshdeh, Prisho Mariam Paul, Ali Sahraian, Mohammad Ali Faghihi

Open access · greenAbstract readMeta-Analysis
PubMed
In one paragraph

Synthesis in Journal of genetics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Comparative and evolutionary analysis ofFrontiers in genetics · 2022
    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

7 authors at 2 institutions in 4 countries.

Parham HabibzadehPersian BayanGene Research and Training Center, Shiraz University of Medical Sciences, Shiraz, Iran MFaghihi@med.miami.edu.
Azim Nemati
Hassan Dastsooz
Afsaneh Taghipour-Sheshdeh
Prisho Mariam Paul
Ali Sahraian
Mohammad Ali Faghihi
Shiraz University of Medical Sciences · IRGovernment Medical College · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genetic factors play an important role in the pathogenesis of schizophrenia. Dysregulations in the dopaminergic system have long been known to play an influential role in the development of this disorder. Although a large number of studies have investigated the association between genetic polymorphisms in the genes involved in this system and the risk of schizophrenia, the results have been inconsistent. In this meta-analysis, we searched for publications in Ovid Medline, Embase, Web of Science (science citation index expanded), and PsycNET for articles published until January 2020. We identified case-control studies investigating the association between four common genetic polymorphisms (rs6277, rs1799732, rs1800497, and rs1801028) and the risk of schizophrenia. The studies were subsequently selected according to the predefined inclusion and exclusion criteria. The data extraction was conducted according to the PRISMA guidelines.We also assessed the quality of the studies and investigated publication bias using funnel plot and Egger's regression test. The association analysis was conducted in allelic, dominant, and recessive genetic models. Subsequently, bioinformatics analysis of the effect of the polymorphisms found to be significantly associated with schizophrenia on protein stability, posttranslational modifications, and 3D protein structure was conducted. This meta-analysis showed that Taq1A (allelic model: OR, 0.856, 95% CI, 0.734-0.998) has a protective effect against the development of schizophrenia. Further, it was found that this variant may decreaseANKK1protein stability. Further, this polymorphism was found to lead to the gain of modifications sites for ubiquitination (Ubi. score =-1.894) and methylation (Meth. score =-0.834). Several genetic factors contribute to the susceptibility of schizophrenia. The updated knowledge emerging from this meta-analysis showing the protective effect of rs1800497 polymorphism (Taq1A) can shed light on the role of Taq1A polymorphism in the susceptibility to schizophrenia and also pave way for further functional studies investigating the role of ANKK1 protein in the pathogenesis of schizophrenia.

Indexed as

Polymorphism, GeneticAllelesCase-Control StudiesComputational BiologyGenetic Association StudiesGenetic Predisposition to DiseaseGenotypeHumansProtein ConformationProtein Serine-Threonine KinasesReceptors, Dopamine D2SchizophreniaANKK1 protein, humanDRD2 protein, humanProtein Serine-Threonine KinasesReceptors, Dopamine D2

Identifiers

PMID34470923
OpenAlexW3194831248

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.