Evidence map›Paper›PMID 31441603›Full record

ArticleMolecular genetics & genomic medicine2019

TNF-α polymorphisms affect persistence and progression of HBV infection.

Anna Woziwodzka, Magda Rybicka, Alicja Sznarkowska, Tomasz Romanowski, Marcin Dręczewski, Piotr Stalke, Krzysztof Piotr Bielawski

Open access · goldAbstract read
In one paragraph

Article in Molecular genetics & genomic medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

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  7. CCL19 enhances CD8Journal of gastroenterology · 2021
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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 1 institution in 1 country.

Anna WoziwodzkaDepartment of Molecular Diagnostics, Intercollegiate Faculty of Biotechnology, University of Gdansk and Medical University of Gdansk, Gdansk, Poland.ORCID 0000-0001-6466-3186
Magda RybickaDepartment of Molecular Diagnostics, Intercollegiate Faculty of Biotechnology, University of Gdansk and Medical University of Gdansk, Gdansk, Poland.ORCID 0000-0003-3768-3514
Alicja SznarkowskaDepartment of Molecular Diagnostics, Intercollegiate Faculty of Biotechnology, University of Gdansk and Medical University of Gdansk, Gdansk, Poland.ORCID 0000-0002-9461-1878
Tomasz RomanowskiDepartment of Molecular Diagnostics, Intercollegiate Faculty of Biotechnology, University of Gdansk and Medical University of Gdansk, Gdansk, Poland.
Marcin DręczewskiDepartment of Infectious Diseases, Medical University of Gdansk, Gdynia, Poland.
Piotr StalkeDepartment of Infectious Diseases, Medical University of Gdansk, Gdynia, Poland.ORCID 0000-0003-2747-6706
Krzysztof Piotr BielawskiDepartment of Molecular Diagnostics, Intercollegiate Faculty of Biotechnology, University of Gdansk and Medical University of Gdansk, Gdansk, Poland.ORCID 0000-0002-5812-6314
Gdańsk Medical University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHepatitis B virus (HBV) infections are a major threat worldwide. Disease progression and outcome is diverse and depends on host genetic background. Recently, a high rate of HBV reactivation in individuals receiving tumor necrosis factor-α (TNF-α) antagonists showed the importance of this cytokine in HBV infection control. Here, we investigated the influence of TNF-α promoter polymorphisms on susceptibility to chronic HBV infection (CHB), liver injury progression and outcomes.

methodsA total of 231 patients with CHB constituted the study group and 100 healthy volunteers-the local control group. TNF-α -1031T/C, -863C/A, -857C/T, -308G/A, and -238G/A were genotyped using MALDI-TOF mass spectrometry.

resultsTNF-α -1031C and -863A alleles were observed more frequently in CHB group than in healthy controls. Carriers of TNF-α -1031C and -863A variant alleles had lower baseline levels of serum HBV DNA and lower liver necroinflammatory activity than dominant homozygotes. A -857CT genotype predisposed to higher necroinflammatory activity. No associations between TNF-α variants and liver fibrosis were found.

conclusionThis study indicates that TNF-α -863A and -1031C alleles are associated with increased susceptibility to CHB in individuals from northern Poland. The same variants determine the course of CHB, lowering viremia and reducing necroinflammatory activity of the liver.

Indexed as

AdultAllelesAsian PeopleCase-Control StudiesDisease ProgressionDNA, ViralFemaleGene FrequencyGenetic Predisposition to DiseaseGenotypeHepatitis B, ChronicHepatitis B virusHomozygoteHumansMalePolymorphism, Single NucleotideDNA, ViralTumor Necrosis Factor-alphachronic hepatitis Bhost factormass spectrometrysingle-nucleotide polymorphismtumor necrosis factor-α

Identifiers

PMID31441603
PMCPMC6785446
OpenAlexW2969620792

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.