Evidence map›Paper›PMID 32383269›Full record

ArticleJournal of medical virology2020

In silico studies on the comparative characterization of the interactions of SARS-CoV-2 spike glycoprotein with ACE-2 receptor homologs and human TLRs.

Abhigyan Choudhury, Suprabhat Mukherjee

Abstract readComparative Study
In one paragraph

Article in Journal of medical virology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 311 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
311citing papers in PubMed, 4 pooled it
–field-weighted citation impact
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

311 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
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  13. Potential relationships between circulating gene expression ofJournal of Zhejiang University. Science. B · 2025
    Article
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  16. Molecular mechanisms of SARS-CoV-2 entry: implications for biomedical strategies.Microbiology and molecular biology reviews : MMBR · 2025
    Review
  17. Review
  18. Multi-Component Synthesis of New Fluorinated-Pyrrolo[3,4-International journal of molecular sciences · 2025
    Article
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  20. Article

251 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

2 authors.

Abhigyan ChoudhuryDepartment of Animal Science, Integrative Biochemistry and Immunology Laboratory, Kazi Nazrul University, Asansol, West Bengal, India.
Suprabhat MukherjeeDepartment of Animal Science, Integrative Biochemistry and Immunology Laboratory, Kazi Nazrul University, Asansol, West Bengal, India.ORCID 0000-0002-5709-9190

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Coronavirus disease-2019 (COVID-19) outbreak due to novel coronavirus or severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection has come out as a major threat for mankind in recent times. It is continually taking an enormous toll on mankind by means of increasing number of deaths, associated comorbidities, and socioeconomic loss around the globe. Unavailability of chemotherapeutics/vaccine has posed tremendous challenges to scientists and doctors for developing an urgent therapeutic strategy. In this connection, the present in silico study aims to understand the sequence divergence of spike protein (the major infective protein of SARS-CoV-2), its mode of interaction with the angiotensin-converting enzyme-2 receptor (ACE2) receptor of human and related animal hosts/reservoir. Moreover, the involvement of the human Toll-like receptors (TLRs) against the spike protein has also been demonstrated. Our data indicated that the spike glycoprotein of SARS-CoV-2 is phylogenetically close to bat coronavirus and strongly binds with ACE2 receptor protein from both human and bat origin. We have also found that cell surface TLRs, especially TLR4 is most likely to be involved in recognizing molecular patterns from SARS-CoV-2 to induce inflammatory responses. The present study supported the zoonotic origin of SARS-CoV-2 from a bat and also revealed that TLR4 may have a crucial role in the virus-induced inflammatory consequences associated with COVID-19. Therefore, selective targeting of TLR4-spike protein interaction by designing competitive TLR4-antagonists could pave a new way to treat COVID-19. Finally, this study is expected to improve our understanding on the immunobiology of SARS-CoV-2 and could be useful in adopting spike protein, ACE2, or TLR-guided intervention strategy against COVID-19 shortly.

Indexed as

AlphacoronavirusAngiotensin-Converting Enzyme 2AnimalsBinding SitesChiropteraCOVID-19Data MiningEutheriaHost-Pathogen InteractionsHumansModels, MolecularPhylogenyProtein BindingProtein Conformation, alpha-HelicalProtein Conformation, beta-StrandProtein Interaction Domains and MotifsACE2 protein, humanAngiotensin-Converting Enzyme 2Receptors, VirusSpike Glycoprotein, CoronavirusToll-Like ReceptorsACE-2 receptorhuman TLRsphylogenySARS-CoV-2spike glycoproteintherapeutic intervention

Identifiers

PMID32383269
PMCPMC7267663

What OpenQuestion holds

Textmetadata
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.