Evidence map›Paper›PMID 32578708›Full record

ArticleRevista da Sociedade Brasileira de Medicina Tropical2020

Association of TLR3 single nucleotide polymorphisms with susceptibility to HTLV-1 infection in Iranian asymptomatic blood donors.

Hossein Mehrabi Habibabadi, Masoud Parsania, Ali Akbar Pourfathollah, Setareh Haghighat, Zohreh Sharifi

Open access · diamondAbstract read
In one paragraph

Article in Revista da Sociedade Brasileira de Medicina Tropical, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
1.1field-weighted citation impact, top 24% 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
  4. Frontiers in cellular and infection microbiology · 2025
    Article
  5. Article
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  7. Review
  8. Analysis of associations between theFrontiers in cellular and infection microbiology · 2023
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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

5 authors at 3 institutions in 1 country.

Hossein Mehrabi HabibabadiDepartment of Microbiology, Faculty of Advanced Science and Technology, Tehran Medical sciences, Islamic Azad University, Tehran, Iran.
Masoud ParsaniaDepartment of Microbiology, Faculty of Medicine, Tehran Medical sciences, Islamic Azad University, Tehran, Iran.
Ali Akbar PourfathollahDepartment of Immunology, Faculty of Medical Sciences, Tarbiat Modares University, Tehran, Iran.
Setareh HaghighatDepartment of Microbiology, Faculty of Advanced Science and Technology, Tehran Medical sciences, Islamic Azad University, Tehran, Iran.
Zohreh SharifiBlood Transfusion Research Center, High Institute for Research and Education in Transfusion Medicine, Tehran, Iran.ORCID http://orcid.org/0000-0002-6600-910X
Islamic Azad University, Tehran · IRHigh Institute for Education and Research in Transfusion Medicine · IRTarbiat Modares University · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe human T-lymphotropic virus type 1 (HTLV-1) has a single-stranded RNA genome and expresses specific proteins that have oncogenic potential. Approximately 15 to 20 million people worldwide have been infected by this virus. Changes in protein or gene expression are the effects of single nucleotide polymorphisms (SNPs) within the Toll-like receptor 3 (TLR3) gene. The function and efficacy of signal transduction also lead to modified immune responses. The present study aimed to investigate the association of SNPs within TLR3 (rs3775291 and rs3775296) with susceptibility to HTLV-1 infection in Iranian asymptomatic blood donors.

methodsThis study was performed on 100 HTLV-1-infected asymptomatic blood donors and 118 healthy blood donors. Genomic DNA from all participants was purified and then amplified using specific PCR primers. SNPs within TLR3 were evaluated using the restriction fragmentation length polymorphism technique, and the results were analyzed using SPSS software (version 22).

resultsThe frequencies of the TLR3 (rs3775296) CC, CA, AA genotypes were 70%, 24%, and 6% in the patient group, and 50.8%, 44.9%, and 4.2% in the control group, respectively. There was a significant difference in the frequency distribution of TLR3 (rs3775296) genotypes and alleles, but not in the frequency distribution of TLR3 (rs3775291) genotypes between the patient and control groups.

conclusionsThe TLR3 SNP rs3775296 was significantly associated with HTLV-1 infection and may be a protective factor against this viral infection.

Indexed as

AdultBlood DonorsCase-Control StudiesFemaleGenetic Predisposition to DiseaseGenotypeHTLV-I InfectionsHumansHuman T-lymphotropic virus 1IranMaleMiddle AgedPolymorphism, Single NucleotideToll-Like Receptor 3TLR3 protein, humanToll-Like Receptor 3

Identifiers

PMID32578708
PMCPMC7310369
OpenAlexW3037408845

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.