Evidence map›Paper›PMID 33950278›Full record

ReviewApplied microbiology and biotechnology2021

Potential role of IFN-α in COVID-19 patients and its underlying treatment options.

Lei Yang, Jianhui Wang, Pei Hui, Timur O Yarovinsky, Saiaditya Badeti, Kien Pham, Chen Liu

Open access · hybridAbstract readReview
In one paragraph

Review in Applied microbiology and biotechnology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.0field-weighted citation impact, top 11% 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

21 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
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  4. Betrixaban is a broad anti-virus inhibitor by activating innate immunity.Frontiers in cellular and infection microbiology · 2025
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  5. Review
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  19. Human genetic basis of severe or critical illness in COVID-19.Frontiers in cellular and infection microbiology · 2022
    Review
  20. Article
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 2 institutions in 1 country.

Lei YangDepartment of Pathology, Yale School of Medicine, New Haven, CT, 06511, USA.
Jianhui WangDepartment of Pathology, Yale School of Medicine, New Haven, CT, 06511, USA.
Pei HuiDepartment of Pathology, Yale School of Medicine, New Haven, CT, 06511, USA.
Timur O YarovinskyDepartment of Pathology, Yale School of Medicine, New Haven, CT, 06511, USA.
Saiaditya BadetiDepartment of Pathology, Rutgers New Jersey Medical School, Newark, NJ, 07103, USA.
Kien PhamDepartment of Pathology, Yale School of Medicine, New Haven, CT, 06511, USA. kien.pham@yale.edu.ORCID http://orcid.org/0000-0002-3839-8777
Chen LiuDepartment of Pathology, Yale School of Medicine, New Haven, CT, 06511, USA. chen.liu@yale.edu.
Yale University · USRutgers, The State University of New Jersey · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
NCATS NIH HHS UL1 TR001863
6 · The paper itself

Abstract

The coronavirus disease (COVID-19) caused by a severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has spread rapidly worldwide. Given that this contagious viral outbreak is still unfolding, it is urgent to understand the pathogenesis of SARS-CoV-2 infection and explore effective treatments to protect patients from developing a severe illness related to COVID-19. Recently, IFN-α has been considered a potential therapeutic strategy to treat COVID-19 disease, mainly because the innate immune system rapidly produces IFN-α as the first line of defense to combat viral infections. However, IFN-α can also play a role in immunoregulatory effects, causing pathogenic damage and uncontrolled inflammatory responses. There are 13 human IFN-α subtypes that bind to the same receptor and induce different interferon-stimulated gene (ISG) expression, regulating various antiviral and immunoregulatory effects. The varying degrees of inflammatory regulations may raise concerns about the possible side effects to enlarge the inflammatory responses, exacerbating the severity of infection. Thus, the analysis of various IFN-α subtype induction during SARS-CoV-2 infection is necessary in exploring the mechanism of COVID-19 pathogenesis. This review summarizes the current understanding of IFN-α in the pathogenesis of respiratory virus diseases and IFN-α based clinical intervention used in SARS-CoV-2 infection and other respiratory virus diseases. Besides, new ideas in selecting suitable IFN-α subtypes or combinations as drug candidates for viral infection treatment will also be discussed.Key Points• IFN-α plays an important role in anti-viral and immunoregulatory effects in COVID-19 patients caused by SARS-CoV-2.• The uncontrolled inflammation and disease severity correlated to the diversity of IFN-α subtype induction.• Selecting suitable IFN-α subtypes or combinations as drug candidates will be beneficial for the treatment of patients with COVID-19.

Indexed as

COVID-19Antiviral AgentsHumansInterferon-alphaSARS-CoV-2Antiviral AgentsInterferon-alphaCoronavirus infectionCOVID-19Interferon-alphaTherapeutic strategiesTreatment

Identifiers

PMID33950278
PMCPMC8096625
OpenAlexW3159838046

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.