Evidence map›Paper›PMID 34546527›Full record

Trial reportImmunologic research2021

Association between TLR2 polymorphisms (- 196-174 Ins/Del, R677W, R753Q, and P631H) and schizophrenia in a Tunisian population.

Youssef Aflouk, Oumaima Inoubli, Hana Saoud, Ferid Zaafrane, Lotfi Gaha, Besma Bel Hadj Jrad

Abstract readClinical Trial
PubMed Publisher
In one paragraph

Trial report in Immunologic research, 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
1.0field-weighted citation impact, top 26% 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, 16 citations in OpenAlex.

  1. Article
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  3. Review
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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

6 authors at 1 institution in 1 country.

Youssef AfloukLaboratory of Genetics, Biodiversity and Valorization of Bioresources GBVB (LR11ES41), Higher Institute of Biotechnology of Monastir (ISBM), University of Monastir, Monastir, Tunisia. afloukyoussef1@gmail.com.ORCID http://orcid.org/0000-0002-1155-4039
Oumaima InoubliLaboratory of Genetics, Biodiversity and Valorization of Bioresources GBVB (LR11ES41), Higher Institute of Biotechnology of Monastir (ISBM), University of Monastir, Monastir, Tunisia.
Hana SaoudLaboratory of Genetics, Biodiversity and Valorization of Bioresources GBVB (LR11ES41), Higher Institute of Biotechnology of Monastir (ISBM), University of Monastir, Monastir, Tunisia.
Ferid ZaafraneDepartment of Psychiatry and Vulnerability to Psychoses Laboratory-CHU Monastir, University of Monastir, Monastir, Tunisia.
Lotfi GahaDepartment of Psychiatry and Vulnerability to Psychoses Laboratory-CHU Monastir, University of Monastir, Monastir, Tunisia.
Besma Bel Hadj JradLaboratory of Genetics, Biodiversity and Valorization of Bioresources GBVB (LR11ES41), Higher Institute of Biotechnology of Monastir (ISBM), University of Monastir, Monastir, Tunisia.
University of Monastir · TN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Since immune dysregulation has been well studied in schizophrenia pathophysiology, recent studies showed a potent role of TLR2 in neuroinflammation process underlying schizophrenia pathogenesis. However, the genetic predisposition is still unclear. Thus, we hypothesized that TLR2 polymorphisms - 196-174 Ins/Del (rs111200466), R753Q (rs5743708), R677W (rs121917864), and P631H (rs5743704) could be involved in schizophrenia predisposition. A case-control study was performed on a Tunisian population composed of 250 healthy controls and 250 patients genotyped by PCR-RFLP. Genotype and allele distribution were evaluated with sex, schizophrenia subtypes, and other clinical features. We also assessed a haplotype analysis for TLR2 polymorphisms with schizophrenia. Our results showed higher ins/del genotype frequency in healthy women compared to patients (p = 0.006; OR = 0.2). In the other hand, logistic regression showed higher ins/del genotype frequency in controls compared to paranoid patients (p = 0.05; OR = 0.48, adjusted). Frequencies of CT and T allele of R677W were significantly higher in patients compared to controls (p < 10

Indexed as

AllelesGenetic Predisposition to DiseaseGenotypePolymorphism, GeneticAdultAgedFemaleHumansMaleMiddle AgedSchizophreniaToll-Like Receptor 2TunisiaTLR2 protein, humanToll-Like Receptor 2AssociationPolymorphismsSchizophreniaToll-like receptor 2

Identifiers

PMID34546527
OpenAlexW3200759760

What OpenQuestion holds

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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.