Evidence map›Paper›PMID 33777970›Full record

ArticleFrontiers in medicine2021

Insights on the Structural Variations of the Furin-Like Cleavage Site Found Among the December 2019-July 2020 SARS-CoV-2 Spike Glycoprotein: A Computational Study Linking Viral Evolution and Infection.

Marni E Cueno, Miu Ueno, Rinako Iguchi, Tsubasa Harada, Yoshifumi Miki, Kanae Yasumaru, Natsumi Kiso, Kanta Wada, Koki Baba, Kenichi Imai

Open access · goldAbstract read
In one paragraph

Article in Frontiers in medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. COVID-19 is a natural infectious disease.Journal of biosafety and biosecurity · 2022
    Review
  2. Article
  3. Article
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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

10 authors at 2 institutions in 1 country.

Marni E CuenoDepartment of Microbiology, Nihon University School of Dentistry, Tokyo, Japan.
Miu UenoImmersion Physics Class, Department of Science, Tokyo Gakugei University International Secondary School, Tokyo, Japan.
Rinako IguchiImmersion Physics Class, Department of Science, Tokyo Gakugei University International Secondary School, Tokyo, Japan.
Tsubasa HaradaImmersion Physics Class, Department of Science, Tokyo Gakugei University International Secondary School, Tokyo, Japan.
Yoshifumi MikiImmersion Biology Class, Department of Science, Tokyo Gakugei University International Secondary School, Tokyo, Japan.
Kanae YasumaruImmersion Biology Class, Department of Science, Tokyo Gakugei University International Secondary School, Tokyo, Japan.
Natsumi KisoImmersion Biology Class, Department of Science, Tokyo Gakugei University International Secondary School, Tokyo, Japan.
Kanta WadaImmersion Biology Class, Department of Science, Tokyo Gakugei University International Secondary School, Tokyo, Japan.
Koki BabaImmersion Biology Class, Department of Science, Tokyo Gakugei University International Secondary School, Tokyo, Japan.
Kenichi ImaiDepartment of Microbiology, Nihon University School of Dentistry, Tokyo, Japan.
Tokyo Gakugei University · JPNihon University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The SARS-CoV-2 (SARS2) is the cause of the coronavirus disease 2019 (COVID-19) pandemic. One unique structural feature of the SARS2 spike protein is the presence of a furin-like cleavage site (FLC) which is associated with both viral pathogenesis and host tropism. Specifically, SARS2 spike protein binds to the host ACE-2 receptor which in-turn is cleaved by furin proteases at the FLC site, suggesting that SARS2 FLC structural variations may have an impact on viral infectivity. However, this has not yet been fully elucidated. This study designed and analyzed a COVID-19 genomic epidemiology network for December 2019 to July 2020, and subsequently generated and analyzed representative SARS2 spike protein models from significant node clusters within the network. To distinguish possible structural variations, a model quality assessment was performed before further protein model analyses and superimposition of the protein models, particularly in both the receptor-binding domain (RBD) and FLC. Mutant spike models were generated with the unique

Indexed as

furin-like cleavage siteinfection clustersSARS-CoV-2 (SARS2)spike glycoproteinstructural variations

Identifiers

PMID33777970
PMCPMC7987684
OpenAlexW3134976675

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.