Evidence map›Paper›PMID 35373411›Full record

ArticleJournal of clinical laboratory analysis2022

Association of tumor necrosis factor alpha -308 single nucleotide polymorphism with SARS CoV-2 infection in an Iraqi Kurdish population.

Hussein N Ali, Sherko S Niranji, Sirwan M A Al-Jaf

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

  1. Pooled it
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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

3 authors at 1 institution in 1 country.

Hussein N AliCollege of Medicine, University of Garmian, Kalar, Iraq.
Sherko S NiranjiCollege of Medicine, University of Garmian, Kalar, Iraq.ORCID https://orcid.org/0000-0001-9210-0129
Sirwan M A Al-JafCollege of Medicine, University of Garmian, Kalar, Iraq.
Kurdistan Regional Government · IQ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Uncovering risk factors playing roles in the severity of Coronavirus disease 2019 (Covid-19) are important for understanding pathoimmunology of the disease caused by severe acute respiratory syndrome Coronavirus 2 (SARS CoV-2). Genetic variations in innate immune genes have been found to be associated with Covid-19 infections. A single-nucleotide polymorphism (SNP) in a promoter region of tumor necrosis factor alpha (TNF-α) gene, TNF-α -308G>A, increases expression of TNF-α protein against infectious diseases leading to immune dysregulations and organ damage. This study aims to discover associations between TNF-α -308G>A SNP and Covid-19 infection. Polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) was used for genotyping a general Kurdish population and Covid-19 patients. The homozygous mutant (AA) genotype was found to be rare in the current studied population. Interestingly, the heterozygous (GA) genotype was significantly (p value = 0.0342) higher in the Covid-19 patients than the general population. This suggests that TNF-α -308G>A SNP might be associated with Covid-19 infections. Further studies with larger sample sizes focusing on different ethnic populations are recommended.

Indexed as

COVID-19Polymorphism, Single NucleotideTumor Necrosis Factor-alphaCase-Control StudiesGenetic Predisposition to DiseaseGenotypeHumansIraqTNF protein, humanTumor Necrosis Factor-alphaCovid-19IraqpolymorphismSARS CoV-2SNPTNF- 308

Identifiers

PMID35373411
PMCPMC9102518
OpenAlexW4225853562

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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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.