Evidence map›Paper›PMID 34373516›Full record

ArticleScientific reports2021

No species-level losses of s2m suggests critical role in replication of SARS-related coronaviruses.

Clément Gilbert, Torstein Tengs

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 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.3field-weighted citation impact, top 17% 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

15 citing papers in PubMed, 20 citations in OpenAlex.

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  8. The highly conserved stem-loop II motif is dispensable for SARS-CoV-2.bioRxiv : the preprint server for biology · 2023
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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

2 authors at 2 institutions in 2 countries.

Clément GilbertUniversité Paris-Saclay, CNRS, IRD, UMR Évolution, Génomes, Comportement et Écologie, 91198, Gif-sur-Yvette, France.
Torstein TengsSection of Molecular Toxicology, Department of Environmental Health, Norwegian Institute of Public Health, Oslo, Norway. torstein.tengs@fhi.no.
Institut de Recherche pour le Développement · FRNorwegian Institute of Public Health · NO

Funding

Agence Nationale de la Recherche ANR-18-CE02-0021-01 TranspHorizon
6 · The paper itself

Abstract

The genetic element s2m has been acquired through horizontal transfer by many distantly related viruses, including the SARS-related coronaviruses. Here we show that s2m is evolutionarily conserved in these viruses. Though several lineages of severe acute respiratory syndrome coronavirus 2 (SARS‑CoV‑2) devoid of the element can be found, these variants seem to have been short lived, indicating that they were less evolutionary fit than their s2m-containing counterparts. On a species-level, however, there do not appear to be any losses and this pattern strongly suggests that the s2m element is essential to virus replication in SARS-CoV-2 and related viruses. Further experiments are needed to elucidate the function of s2m.

Indexed as

AnimalsBase SequenceCoronaviridaeCOVID-19Evolution, MolecularGene Transfer, HorizontalHumansInterspersed Repetitive SequencesPhylogenyRNA, ViralSARS-CoV-2Sequence Homology, Nucleic AcidSpecies SpecificityVirus ReplicationRNA, Viral

Identifiers

PMID34373516
PMCPMC8352927
OpenAlexW3190414673

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.