Evidence map›Paper›PMID 37185044›Full record

ArticleMicrobial genomics2023

A lung-specific mutational signature enables inference of viral and bacterial respiratory niche.

Christopher Ruis, Thomas P Peacock, Luis M Polo, Diego Masone, Maria Soledad Alvarez, Angie S Hinrichs, Yatish Turakhia, Ye Cheng, Jakob McBroome, Russell Corbett-Detig and 2 more

Abstract read
In one paragraph

Article in Microbial genomics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–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

16 citing papers in PubMed.

  1. Article
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  11. Addressing pandemic-wide systematic errors in the SARS-CoV-2 phylogeny.bioRxiv : the preprint server for biology · 2024
    Article
  12. Article
  13. Review
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  15. Article
  16. Evolution of the SARS-CoV-2 Mutational Spectrum.Molecular biology and evolution · 2023
    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

12 authors.

Christopher RuisMolecular Immunity Unit, University of Cambridge Department of Medicine, MRC-Laboratory of Molecular Biology, Cambridge, UK.
Thomas P PeacockDepartment of Infectious Disease, Imperial College London, London, UK.
Luis M PoloInstituto de Histología y Embriología de Mendoza - Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Universidad Nacional de Cuyo, Mendoza, Argentina.
Diego MasoneInstituto de Histología y Embriología de Mendoza - Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Universidad Nacional de Cuyo, Mendoza, Argentina.
Maria Soledad AlvarezInstituto de Medicina y Biología Experimental de Cuyo (IMBECU), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Universidad Nacional de Cuyo (UNCuyo), Mendoza, Argentina.
Angie S HinrichsGenomics Institute, University of California Santa Cruz, Santa Cruz, CA, USA.
Yatish TurakhiaDepartment of Electrical and Computer Engineering, University of California San Diego, San Diego, CA, USA.
Ye ChengDepartment of Electrical and Computer Engineering, University of California San Diego, San Diego, CA, USA.
Jakob McBroomeDepartment of Biomolecular Engineering, University of California Santa Cruz, Santa Cruz, CA, USA.
Russell Corbett-DetigDepartment of Biomolecular Engineering, University of California Santa Cruz, Santa Cruz, CA, USA.
Julian ParkhillDepartment of Veterinary Medicine, University of Cambridge, Cambridge, UK.
R Andres FlotoMolecular Immunity Unit, University of Cambridge Department of Medicine, MRC-Laboratory of Molecular Biology, Cambridge, UK.

Funding

Medical Research Council MR/W005611/1Wellcome TrustWellcome Trust 107032/Z/15/Z
6 · The paper itself

Abstract

Exposure to different mutagens leaves distinct mutational patterns that can allow inference of pathogen replication niches. We therefore investigated whether SARS-CoV-2 mutational spectra might show lineage-specific differences, dependent on the dominant site(s) of replication and onwards transmission, and could therefore rapidly infer virulence of emergent variants of concern (VOCs). Through mutational spectrum analysis, we found a significant reduction in G>T mutations in the Omicron variant, which replicates in the upper respiratory tract (URT), compared to other lineages, which replicate in both the URT and lower respiratory tract (LRT). Mutational analysis of other viruses and bacteria indicates a robust, generalizable association of high G>T mutations with replication within the LRT. Monitoring G>T mutation rates over time, we found early separation of Omicron from Beta, Gamma and Delta, while mutational patterns in Alpha varied consistent with changes in transmission source as social restrictions were lifted. Mutational spectra may be a powerful tool to infer niches of established and emergent pathogens.

Indexed as

COVID-19BacteriaHumansLungMutationSARS-CoV-2genomicsmutational spectrumSARS-CoV-2transmission

Identifiers

PMID37185044
PMCPMC10272861

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.