Evidence map›Paper›PMID 32753695›Full record

Trial reportScientific reports2020

TLR4 896A/G and TLR9 1174G/A polymorphisms are associated with the risk of infectious mononucleosis.

Agnieszka Jabłońska, Mirosława Studzińska, Leszek Szenborn, Małgorzata Wiśniewska-Ligier, Monika Karlikowska-Skwarnik, Tomasz Gęsicki, Edyta Paradowska

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 30 citations in OpenAlex.

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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

7 authors at 3 institutions in 1 country.

Agnieszka JabłońskaLaboratory of Virology, Institute of Medical Biology, Polish Academy of Sciences, Lodz, Poland.
Mirosława StudzińskaLaboratory of Virology, Institute of Medical Biology, Polish Academy of Sciences, Lodz, Poland.
Leszek SzenbornDepartment of Pediatric Infectious Diseases, Wroclaw Medical University, Wroclaw, Poland.
Małgorzata Wiśniewska-LigierDepartment of Pediatrics, Immunology, and Nephrology, Polish Mother's Memorial Hospital Research Institute, Lodz, Poland.
Monika Karlikowska-SkwarnikDepartment of Pediatric Infectious Diseases, Wroclaw Medical University, Wroclaw, Poland.
Tomasz GęsickiDepartment of Otolaryngology, Polish Mother's Memorial Hospital, Research Institute, Lodz, Poland.
Edyta ParadowskaLaboratory of Virology, Institute of Medical Biology, Polish Academy of Sciences, Lodz, Poland. eparadowska@cbm.pan.pl.
Institute for Medical Biology · PLPolish Mother’s Memorial Hospital Research Institute · PLWroclaw Medical University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Toll-like receptors (TLRs) recognize pathogen-associated molecular patterns and activate innate and adaptive immune responses. Single nucleotide polymorphisms (SNPs) within the TLR genes may influence host-pathogen interactions and can have an impact on the progression of infectious diseases. The present study aimed to investigate the genotype distribution of TLR2 (2029C/T, rs121917864; 2258G/A, rs5743708), TLR4 (896A/G, rs4986790), and TLR9 (- 1237T/C, rs5743836; - 1486T/C, rs187084; 1174G/A, rs352139; and 2848C/T, rs352140) polymorphisms in 149 children and adolescents with infectious mononucleosis (IM) and 140 healthy individuals. The potential association of TLR SNPs with the clinical manifestations of EBV infection was also studied. The presence of TLR2, TLR4, and TLR9 SNPs was identified by polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP). EBV DNA loads were detected by quantitative real-time PCR assay. The TLR4 896 GG and the TLR9 1174 GA genotypes were associated with an increased risk of EBV-related IM in examined patients (p = 0.014 and p = 0.001, respectively). The heterozygous genotype of the TLR4 896A/G SNP was associated with an increased risk of elevated liver enzyme levels and leukocytosis (p < 0.05). Our preliminary study revealed that the TLR4 896A/G and the TLR9 1174G/A polymorphisms seem to be related to the course of acute EBV infection in children and adolescents.

Indexed as

GenotypeHerpesvirus 4, HumanPolymorphism, Restriction Fragment LengthPolymorphism, Single NucleotideChildChild, PreschoolFemaleHumansInfantInfectious MononucleosisMaleRisk FactorsToll-Like Receptor 4Toll-Like Receptor 9TLR4 protein, humanTLR9 protein, humanToll-Like Receptor 4Toll-Like Receptor 9

Identifiers

PMID32753695
PMCPMC7403730
OpenAlexW3047396241

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.