Evidence map›Paper›PMID 23785216›Full record

ArticleJournal of virology2013

Development of Norwalk virus-specific monoclonal antibodies with therapeutic potential for the treatment of Norwalk virus gastroenteritis.

Zhaochun Chen, Stanislav V Sosnovtsev, Karin Bok, Gabriel I Parra, Michelle Makiya, Liane Agulto, Kim Y Green, Robert H Purcell

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

33 citing papers in PubMed, 50 citations in OpenAlex.

  1. Noroviruses as a Cause of Diarrhea in Immunocompromised Pediatric Hematopoietic Stem Cell and Solid Organ Transplant Recipients.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2015
    Trial
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Norovirus antivirals: Where are we now?Medicinal research reviews · 2019
    Review
  10. Article
  11. Structural basis for murine norovirus engagement of bile acids and the CD300lf receptor.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  12. Review
  13. Article
  14. Norovirus Regulation by Host and Microbe.Trends in molecular medicine · 2016
    Review
  15. Structural basis for norovirus neutralization by an HBGA blocking human IgA antibody.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  16. Review
  17. Review
  18. Article
  19. Review
  20. Review
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

8 authors at 2 institutions in 1 country.

Zhaochun ChenLaboratory of Infectious Diseases, National Institute of Allergy and Infectious Diseases, National Institutes of Health, Bethesda, Maryland, USA. zchen@niaid.nih.gov
Stanislav V Sosnovtsev
Karin Bok
Gabriel I Parra
Michelle Makiya
Liane Agulto
Kim Y Green
Robert H Purcell
National Institutes of Health · USNational Institute of Allergy and Infectious Diseases · US

Funding

Noroviruses and Epidemic GastroenteritisZIAAI000897 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI GREEN, KIM Y. · 2009 to 2025
$29.6M
Intramural NIH HHS
6 · The paper itself

Abstract

Passive immunoprophylaxis or immunotherapy with norovirus-neutralizing monoclonal antibodies (MAbs) could be a useful treatment for high-risk populations, including infants and young children, the elderly, and certain patients who are debilitated or immunocompromised. In order to obtain antinorovirus MAbs with therapeutic potential, we stimulated a strong adaptive immune response in chimpanzees to the prototype norovirus strain Norwalk virus (NV) (genogroup I.1). A combinatorial phage Fab display library derived from mRNA of the chimpanzees' bone marrow was prepared, and four distinct Fabs reactive with Norwalk recombinant virus-like particles (rVLPs) were recovered, with estimated binding affinities in the subnanomolar range. Mapping studies showed that the four Fabs recognized three different conformational epitopes in the protruding (P) domain of NV VP1, the major capsid protein. The epitope of one of the Fabs, G4, was further mapped to a specific site involving a key amino acid residue, Gly365. One additional specific Fab (F11) was recovered months later from immortalized memory B cells and partially characterized. The anti-NV Fabs were converted into full-length IgG (MAbs) with human γ1 heavy chain constant regions. The anti-NV MAbs were tested in the two available surrogate assays for Norwalk virus neutralization, which showed that the MAbs could block carbohydrate binding and inhibit hemagglutination by NV rVLP. By mixing a single MAb with live Norwalk virus prior to challenge, MAbs D8 and B7 neutralized the virus and prevented infection in a chimpanzee. Because chimpanzee immunoglobulins are virtually identical to human immunoglobulins, these chimpanzee anticapsid MAbs may have a clinical application.

Indexed as

Amino Acid SequenceAnimalsAntibodies, MonoclonalAntibodies, NeutralizingAntibody SpecificityCaliciviridae InfectionsEpitope MappingGastroenteritisHumansImmunization, PassiveImmunoglobulin Fab FragmentsModels, MolecularMolecular Sequence DataMutagenesis, Site-DirectedNorwalk virusPan troglodytesAntibodies, MonoclonalAntibodies, NeutralizingImmunoglobulin Fab FragmentsPeptide LibraryViral Structural Proteins

Identifiers

PMID23785216
PMCPMC3754140
OpenAlexW2163806184

What OpenQuestion holds

Textmetadata
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.