Evidence map›Paper›PMID 35352942›Full record

ArticleMicrobiology spectrum2022

Update on SARS-CoV-2 Omicron Variant of Concern and Its Peculiar Mutational Profile.

Mohammad Alkhatib, Romina Salpini, Luca Carioti, Francesca Alessandra Ambrosio, Stefano D'Anna, Leonardo Duca, Giosuè Costa, Maria Concetta Bellocchi, Lorenzo Piermatteo, Anna Artese and 4 more

Open access · goldAbstract read
In one paragraph

Article in Microbiology spectrum, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
6.2field-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

35 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Rapid dynamic changes of FL.2 variant: A case report of COVID-19 breakthrough infection.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2024
    Article
  18. Article
  19. Article
  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

14 authors at 2 institutions in 1 country.

Mohammad AlkhatibDepartment of Experimental Medicine, University of Rome Tor Vergatagrid.6530.0, Rome, Italy.
Romina SalpiniDepartment of Experimental Medicine, University of Rome Tor Vergatagrid.6530.0, Rome, Italy.
Luca CariotiDepartment of Experimental Medicine, University of Rome Tor Vergatagrid.6530.0, Rome, Italy.
Francesca Alessandra AmbrosioDipartimento di Scienze della Salute, Università degli Studi "Magna Graecia" di Catanzaro, Campus S. Venuta, Catanzaro, Italy.
Stefano D'AnnaDepartment of Experimental Medicine, University of Rome Tor Vergatagrid.6530.0, Rome, Italy.
Leonardo DucaDepartment of Experimental Medicine, University of Rome Tor Vergatagrid.6530.0, Rome, Italy.
Giosuè CostaDipartimento di Scienze della Salute, Università degli Studi "Magna Graecia" di Catanzaro, Campus S. Venuta, Catanzaro, Italy.
Maria Concetta BellocchiDepartment of Experimental Medicine, University of Rome Tor Vergatagrid.6530.0, Rome, Italy.
Lorenzo PiermatteoDepartment of Experimental Medicine, University of Rome Tor Vergatagrid.6530.0, Rome, Italy.
Anna ArteseDipartimento di Scienze della Salute, Università degli Studi "Magna Graecia" di Catanzaro, Campus S. Venuta, Catanzaro, Italy.
Maria Mercedes SantoroDepartment of Experimental Medicine, University of Rome Tor Vergatagrid.6530.0, Rome, Italy.
Stefano AlcaroDipartimento di Scienze della Salute, Università degli Studi "Magna Graecia" di Catanzaro, Campus S. Venuta, Catanzaro, Italy.
Valentina Svicher *Department of Biology, University of Rome Tor Vergatagrid.6530.0, Rome, Italy.ORCID 0000-0002-2377-504X
Francesca Ceccherini-Silberstein *Department of Experimental Medicine, University of Rome Tor Vergatagrid.6530.0, Rome, Italy.ORCID 0000-0002-6024-5101
University of Rome Tor Vergata · ITMagna Graecia University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The process of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) genetic diversification is still ongoing and has very recently led to the emergence of a new variant of concern (VOC), defined as Omicron or B.1.1.529. Omicron VOC is the most divergent variant identified so far and has generated immediate concern for its potential capability to increase SARS-CoV-2 transmissibility and, more worryingly, to escape therapeutic and vaccine-induced antibodies. Nevertheless, a clear definition of the Omicron VOC mutational spectrum is still missing. Herein, we provide a comprehensive definition and functional characterization (in terms of infectivity and/or antigenicity) of mutations characterizing the Omicron VOC. In particular, 887,475 SARS-CoV-2 Omicron VOC whole-genome sequences were retrieved from the GISAID database and used to precisely define its specific patterns of mutations across the different viral proteins. In addition, the functional characterization of Omicron VOC spike mutations was finely discussed according to published manuscripts. Lastly, residues characterizing the Omicron VOC and the previous four VOCs (Alpha, Beta, Gamma, and Delta) were mapped on the three-dimensional structure of the SARS-CoV-2 spike protein to assess their localization in the different spike domains. Overall, our study will assist with deciphering the Omicron VOC mutational profile and will shed more light on its clinical implications. This is critical considering that Omicron VOC is currently the predominant variant worldwide.

Indexed as

COVID-19VaccinesHumansMutationSARS-CoV-2Spike Glycoprotein, CoronavirusSpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2VaccinesB.1.1.519COVID-19emerging variantsmutationsomicronpandemicSARS-CoV-2variant of concern

Identifiers

PMID35352942
PMCPMC9045195
OpenAlexW4220715066

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.