Evidence map›Paper›PMID 34824360›Full record

ArticleScientific reports2021

Upregulated type I interferon responses in asymptomatic COVID-19 infection are associated with improved clinical outcome.

Kiran Iqbal Masood, Maliha Yameen, Javeria Ashraf, Saba Shahid, Syed Faisal Mahmood, Asghar Nasir, Nosheen Nasir, Bushra Jamil, Najia Karim Ghanchi, Iffat Khanum and 5 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

49 citing papers in PubMed, 103 citations in OpenAlex.

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  17. Diverse interactions ofFrontiers in tuberculosis · 2024
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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

15 authors at 2 institutions in 2 countries.

Kiran Iqbal MasoodDepartment of Pathology and Laboratory Medicine, The Aga Khan University, Stadium Road, P.O. Box 3500, Karachi, 75400, Pakistan.
Maliha YameenDepartment of Pathology and Laboratory Medicine, The Aga Khan University, Stadium Road, P.O. Box 3500, Karachi, 75400, Pakistan.
Javeria AshrafDepartment of Pathology and Laboratory Medicine, The Aga Khan University, Stadium Road, P.O. Box 3500, Karachi, 75400, Pakistan.
Saba ShahidDepartment of Pathology and Laboratory Medicine, The Aga Khan University, Stadium Road, P.O. Box 3500, Karachi, 75400, Pakistan.
Syed Faisal MahmoodDepartment of Medicine, AKU, Karachi, Pakistan.
Asghar NasirDepartment of Pathology and Laboratory Medicine, The Aga Khan University, Stadium Road, P.O. Box 3500, Karachi, 75400, Pakistan.
Nosheen NasirDepartment of Medicine, AKU, Karachi, Pakistan.
Bushra JamilDepartment of Medicine, AKU, Karachi, Pakistan.
Najia Karim GhanchiDepartment of Pathology and Laboratory Medicine, The Aga Khan University, Stadium Road, P.O. Box 3500, Karachi, 75400, Pakistan.
Iffat KhanumDepartment of Medicine, AKU, Karachi, Pakistan.
Safina Abdul RazzakDepartment of Pathology and Laboratory Medicine, The Aga Khan University, Stadium Road, P.O. Box 3500, Karachi, 75400, Pakistan.
Akbar KanjiDepartment of Pathology and Laboratory Medicine, The Aga Khan University, Stadium Road, P.O. Box 3500, Karachi, 75400, Pakistan.
Rabia HussainDepartment of Pathology and Laboratory Medicine, The Aga Khan University, Stadium Road, P.O. Box 3500, Karachi, 75400, Pakistan.
Martin E RottenbergDepartment of Microbiology and Tumor Cell Biology, Karolinska Institute, Solna, Sweden.
Zahra HasanDepartment of Pathology and Laboratory Medicine, The Aga Khan University, Stadium Road, P.O. Box 3500, Karachi, 75400, Pakistan. zahra.hasan@aku.edu.
Aga Khan University · PKKarolinska Institutet · SE

Funding

Higher Education Commission, Pakistan RRG-No. 236
6 · The paper itself

Abstract

Understanding key host protective mechanisms against SARS-CoV-2 infection can help improve treatment modalities for COVID-19. We used a blood transcriptome approach to study biomarkers associated with differing severity of COVID-19, comparing severe and mild Symptomatic disease with Asymptomatic COVID-19 and uninfected Controls. There was suppression of antigen presentation but upregulation of inflammatory and viral mRNA translation associated pathways in Symptomatic as compared with Asymptomatic cases. In severe COVID-19, CD177 a neutrophil marker, was upregulated while interferon stimulated genes (ISGs) were downregulated. Asymptomatic COVID-19 cases displayed upregulation of ISGs and humoral response genes with downregulation of ICAM3 and TLR8. Compared across the COVID-19 disease spectrum, we found type I interferon (IFN) responses to be significantly upregulated (IFNAR2, IRF2BP1, IRF4, MAVS, SAMHD1, TRIM1), or downregulated (SOCS3, IRF2BP2, IRF2BPL) in Asymptomatic as compared with mild and severe COVID-19, with the dysregulation of an increasing number of ISGs associated with progressive disease. These data suggest that initial early responses against SARS-CoV-2 may be effectively controlled by ISGs. Therefore, we hypothesize that treatment with type I interferons in the early stage of COVID-19 may limit disease progression by limiting SARS-CoV-2 in the host.

Indexed as

AdultAgedAntiviral AgentsCarrier StateComputational BiologyCOVID-19FemaleGene ExpressionGene Expression RegulationHumansInterferon Type IMaleMiddle AgedSARS-CoV-2Severity of Illness IndexUp-RegulationAntiviral AgentsInterferon Type I

Identifiers

PMID34824360
PMCPMC8617268
OpenAlexW3217691974

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.