Evidence map›Paper›PMID 34376124›Full record

ArticleEmerging microbes & infections2021

Viral intra-host evolution in immunocompetent children contributes to human norovirus diversification at the global scale.

Kentaro Tohma, Mayuko Saito, Monica J Pajuelo, Holger Mayta, Mirko Zimic, Cara J Lepore, Lauren A Ford-Siltz, Robert H Gilman, Gabriel I Parra

Open access · goldAbstract read
In one paragraph

Article in Emerging microbes & infections, 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
1.6field-weighted citation impact, top 14% 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, 28 citations in OpenAlex.

  1. Article
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  7. INTRA- AND INTER-HOST EVOLUTION OF HUMAN NOROVIRUS IN HEALTHY ADULTS.bioRxiv : the preprint server for biology · 2024
    Article
  8. Review
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  10. Cutaneous granulomas associated with rubella virus: A clinical review.Journal of the American Academy of Dermatology · 2024
    Review
  11. 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

9 authors at 4 institutions in 3 countries.

Kentaro TohmaDivision of Viral Products, CBER, FDA, Silver Spring, MD, USA.ORCID 0000-0002-0456-9355
Mayuko SaitoDepartment of Virology, Tohoku University Graduate School of Medicine, Sendai, Japan.
Monica J PajueloDepartment of Cellular and Molecular Sciences, Faculty of Sciences, Universidad Peruana Cayetano Heredia, Lima, Peru.
Holger MaytaDepartment of Cellular and Molecular Sciences, Faculty of Sciences, Universidad Peruana Cayetano Heredia, Lima, Peru.
Mirko ZimicDepartment of Cellular and Molecular Sciences, Faculty of Sciences, Universidad Peruana Cayetano Heredia, Lima, Peru.
Cara J LeporeDivision of Viral Products, CBER, FDA, Silver Spring, MD, USA.
Lauren A Ford-SiltzDivision of Viral Products, CBER, FDA, Silver Spring, MD, USA.ORCID 0000-0002-6841-4678
Robert H GilmanJohns Hopkins University Bloomberg School of Public Health, Baltimore, MD, USA.
Gabriel I ParraDivision of Viral Products, CBER, FDA, Silver Spring, MD, USA.ORCID 0000-0002-1102-4740
Global Viral · USUniversidad Peruana Cayetano Heredia · PEJohns Hopkins University · USTohoku University · JP

Funding

Natural infection of norovirus and sapovirus in a birth cohort in a Peruvian periurban communityR01AI108695 · NIAID · JOHNS HOPKINS UNIVERSITY · PI CHAKRABORTY, SUBHRA, GILMAN, ROBERT H · 2015 to 2019
$5.0M
Family Cluster Analysis of Norovirus Variants by Multiple-region Sequence TypingR21AI099737 · NIAID · JOHNS HOPKINS UNIVERSITY · PI GILMAN, ROBERT H · 2012 to 2013
$387k
NIAID NIH HHS R01 AI108695NIAID NIH HHS R21 AI099737
6 · The paper itself

Abstract

Norovirus is a major cause of acute gastroenteritis. Human noroviruses present >30 different genotypes, with a single genotype (GII.4) predominating worldwide. Concurrent outbreaks of norovirus are often associated with the emergence of new viruses. While different hypotheses have been presented, the source of new mutations in noroviruses is still unknown. In this study, we applied high-resolution sequencing to determine the intra-host viral diversity presented by noroviruses during the acute and shedding phase of infection in children. Profiling viral intra-host diversification at nearly full genome level indicated that GII.4 viruses presented dynamic intra-host variation, while non-GII.4 viruses presented minimal variation throughout the infection. Notably, the intra-host genetic variation during the shedding phase recapitulates the genetic diversity observed at the global level, particularly those mapping at the VP1 antigenic sites. Thus the intra-host evolution in healthy children explains the source of norovirus mutations that results in diversification at the global scale.

Indexed as

Evolution, MolecularGenotypeImmunocompetenceCaliciviridae InfectionsDisease OutbreaksGastroenteritisGenetic VariationGenome, ViralHost Microbial InteractionsHumansInfantMutationNorovirusPhylogenyRetrospective StudiesRNA, ViralRNA, ViralCalicivirusevolutiongastrointestinal infectionimmunocompetentintra-host evolutionnorovirus

Identifiers

PMID34376124
PMCPMC8425682
OpenAlexW3190989289

What OpenQuestion holds

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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.