Evidence map›Paper›PMID 35746763›Full record

ArticleViruses2022

Antigenic Site Immunodominance Redirection Following Repeat Variant Exposure.

Lisa C Lindesmith, Paul D Brewer-Jensen, Michael L Mallory, Mark R Zweigart, Samantha R May, Daniel Kelly, Rachel Williams, Sylvia Becker-Dreps, Filemón Bucardo, David J Allen and 2 more

Abstract read
In one paragraph

Article in Viruses, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. 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.

Lisa C LindesmithDepartment of Epidemiology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.ORCID 0000-0001-9567-0522
Paul D Brewer-JensenDepartment of Epidemiology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Michael L MalloryDepartment of Epidemiology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Mark R ZweigartDepartment of Epidemiology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Samantha R MayDepartment of Epidemiology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Daniel KellyDepartment of Infection Biology, Faculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London WC1E 7HT, UK.ORCID 0000-0002-5874-9028
Rachel WilliamsDepartment of Infection, Immunity and Inflammation, UCL Great Ormond Street Institute of Child Health, University College London, London WC1N 1EH, UK.
Sylvia Becker-DrepsDepartment of Epidemiology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Filemón BucardoDepartment of Microbiology, National Autonomous University of Nicaragua-León (UNAN-León), León 21000, Nicaragua.ORCID 0000-0002-9819-870X
David J AllenDepartment of Infection Biology, Faculty of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London WC1E 7HT, UK.ORCID 0000-0002-1194-0415
Judith BreuerDepartment of Infection, Immunity and Inflammation, UCL Great Ormond Street Institute of Child Health, University College London, London WC1N 1EH, UK.
Ralph S BaricDepartment of Epidemiology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.ORCID 0000-0001-6827-8701

Funding

Antibody Landscape following Human Norovirus Infection and VaccinationR01AI148260 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BARIC, RALPH S · 2020 to 2024
$3.7M
Natural history, immunity, and transmission patterns of sapovirus in a Nicaraguan birth cohortR01AI127845 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BECKER-DREPS, SYLVIA IRENE, VINJE, JAN · 2016 to 2020
$3.5M
Understanding protection against norovirus at the maternal-child interfaceK24AI141744 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Sylvia Irene Becker-Dreps · 2019 to 2026
$1.4M
NIAID NIH HHS K24 AI141744NIAID NIH HHS R01 AI127845NIAID NIH HHS R01 AI148260NIAID NIH HHS R01 AI148260 (RSB), R01AI127845 and K24AI141744 (SBD).Wellcome Trust [203268/Z/16/Z]
6 · The paper itself

Abstract

Human norovirus is a leading cause of acute gastroenteritis, driven by antigenic variants within the GII.4 genotype. Antibody responses to GII.4 vaccination in adults are shaped by immune memory. How children without extensive immune memory will respond to GII.4 vaccination has not been reported. Here, we characterized the GII.4 neutralizing antibody (nAb) landscape following natural infection using a surrogate assay and antigenic site chimera virus-like particles. We demonstrate that the nAb landscape changes with age and virus exposure. Among sites A, C, and G, nAbs from first infections are focused on sites A and C. As immunity develops with age/exposure, site A is supplemented with antibodies that bridge site A to sites C and G. Cross-site nAbs continue to develop into adulthood, accompanied by an increase in nAb to site G. Continued exposure to GII.4 2012 Sydney correlated with a shift to co-dominance of sites A and G. Furthermore, site G nAbs correlated with the broadening of nAb titer across antigenically divergent variants. These data describe fundamental steps in the development of immunity to GII.4 over a lifetime, and illustrate how the antigenicity of one pandemic variant could influence the pandemic potential of another variant through the redirection of immunodominant epitopes.

Indexed as

Caliciviridae InfectionsGastroenteritisNorovirusAdultAntibodies, NeutralizingAntibodies, ViralChildGenotypeHumansAntibodies, NeutralizingAntibodies, Viralantigenic seniorityblockade antibodyimmune imprintingimmunodominanceneutralizing antibodynorovirusvariant persistencevariants of concern

Identifiers

PMID35746763
PMCPMC9229260

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.