Evidence map›Paper›PMID 33079950›Full record

ArticlePloS one2020

Proteins associated with neutrophil degranulation are upregulated in nasopharyngeal swabs from SARS-CoV-2 patients.

Emel Akgun, Mete Bora Tuzuner, Betul Sahin, Meltem Kilercik, Canan Kulah, Hacer Nur Cakiroglu, Mustafa Serteser, Ibrahim Unsal, Ahmet Tarik Baykal

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
6.8field-weighted citation impact, top 2% 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

68 citing papers in PubMed, 108 citations in OpenAlex.

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8 more citing papers are in PubMed but not listed here.

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

9 authors at 2 institutions in 1 country.

Emel AkgunDepartment of Medical Biochemistry, Faculty of Medicine, Acibadem University, Istanbul, Turkey.
Mete Bora TuzunerAcibadem Labmed Clinical Laboratories, Istanbul, Turkey.
Betul SahinAcibadem Labmed Clinical Laboratories, Istanbul, Turkey.
Meltem KilercikDepartment of Medical Biochemistry, Faculty of Medicine, Acibadem University, Istanbul, Turkey.
Canan KulahAcibadem Labmed Clinical Laboratories, Istanbul, Turkey.
Hacer Nur CakirogluAcibadem Labmed Clinical Laboratories, Istanbul, Turkey.
Mustafa SerteserDepartment of Medical Biochemistry, Faculty of Medicine, Acibadem University, Istanbul, Turkey.ORCID 0000-0001-7868-7613
Ibrahim UnsalAcibadem Labmed Clinical Laboratories, Istanbul, Turkey.
Ahmet Tarik BaykalDepartment of Medical Biochemistry, Faculty of Medicine, Acibadem University, Istanbul, Turkey.ORCID 0000-0002-8814-7351
Acıbadem Adana Hospital · TRAcıbadem University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

COVID-19 or severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) appeared throughout the World and currently affected more than 9 million people and caused the death of around 470,000 patients. The novel strain of the coronavirus disease is transmittable at a devastating rate with a high rate of severe hospitalization even more so for the elderly population. Naso-oro-pharyngeal swab samples as the first step towards detecting suspected infection of SARS-CoV-2 provides a non-invasive method for PCR testing at a high confidence rate. Furthermore, proteomics analysis of PCR positive and negative naso-oropharyngeal samples provides information on the molecular level which highlights disease pathology. Samples from 15 PCR positive cases and 15 PCR negative cases were analyzed with nanoLC-MS/MS to identify the differentially expressed proteins. Proteomic analyses identified 207 proteins across the sample set and 17 of them were statistically significant. Protein-protein interaction analyses emphasized pathways like Neutrophil degranulation, Innate Immune System, Antimicrobial Peptides. Neutrophil Elastase (ELANE), Azurocidin (AZU1), Myeloperoxidase (MPO), Myeloblastin (PRTN3), Cathepsin G (CTSG) and Transcobalamine-1 (TCN1) were found to be significantly altered in naso-oropharyngeal samples of SARS-CoV-2 patients. The identified proteins are linked to alteration in the innate immune system specifically via neutrophil degranulation and NETosis.

Indexed as

ProteomeUp-RegulationAdultBetacoronavirusCell DegranulationChromatography, LiquidCoronavirus InfectionsCOVID-19FemaleHumansMaleMiddle AgedNasopharynxNeutrophil ActivationNeutrophilsPandemicsProteome

Identifiers

PMID33079950
PMCPMC7575075
OpenAlexW3094032395

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.