Evidence map›Paper›PMID 24711420›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Glycan variants of a respiratory syncytial virus antibody with enhanced effector function and in vivo efficacy.

Andrew Hiatt, Natasha Bohorova, Ognian Bohorov, Charles Goodman, Do Kim, Michael H Pauly, Jesus Velasco, Kevin J Whaley, Pedro A Piedra, Brian E Gilbert and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
11.8field-weighted citation impact, top 1% 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

79 citing papers in PubMed, 119 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Article
  5. Antibody glycosylation in neuroimmune diseases.Journal of translational medicine · 2025
    Review
  6. Article
  7. Review
  8. Quantification of RSV Antibodies in Human Plasma by Enzyme Immunoassays.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Analysis of BeyfortusCurrent issues in molecular biology · 2024
    Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

19 more citing papers are in PubMed but not listed here.

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

11 authors at 2 institutions in 1 country.

Andrew HiattMapp Biopharmaceutical, Inc., San Diego, CA 92121.
Natasha Bohorova
Ognian Bohorov
Charles Goodman
Do Kim
Michael H Pauly
Jesus Velasco
Kevin J Whaley
Pedro A Piedra
Brian E Gilbert
Larry Zeitlin
Mapp Biopharmaceutical (United States) · USBaylor College of Medicine · US

Funding

A HUMAN MONOCLONAL COCKTAIL FOR RSV IMMUNOTHERAPYR41AI063681 · NIAID · MAPP BIOPHARMACEUTICAL, INC. · PI ZEITLIN, LARRY · 2006 to 2007
$587k
NIAID NIH HHS HHSN272201000004CNIAID NIH HHS HHSN272201000004INIAID NIH HHS R41 AI063681NIAID NIH HHS R41AI063681
6 · The paper itself

Abstract

Respiratory syncytial virus (RSV) can cause devastating lower respiratory tract infections in preterm infants or when other serious health problems are present. Immunoprophylaxis with palivizumab (Synagis), a humanized IgG1 mAb, is the current standard of care for preventing RSV infection in at-risk neonates. We have explored the contribution of effector function to palivizumab efficacy using a plant-based expression system to produce palivizumab N-glycan structure variants with high homogeneity on different antibody isotypes. We compared these isotype and N-glycoform variants with commercially available palivizumab with respect to both in vitro receptor and C1q binding and in vivo efficacy. Whereas the affinity for antigen and neutralization activity of each variant were indistinguishable from those of palivizumab, their Fcγ receptor binding profiles were very different, which was reflected in either a reduced or enhanced ability to influence the RSV lung titer in challenged cotton rats. Enhanced Fcγ receptor binding was associated with reduced viral lung titers compared with palivizumab, whereas abrogation of receptor binding led to a drastic reduction in efficacy. The results support the hypotheses that classic antibody neutralization is a minor component of efficacy by palivizumab in the cotton rat and that antibody-dependent cell-mediated cytotoxicity activity can significantly enhance the efficacy of this antiviral mAb.

Indexed as

AnimalsAntibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralComplement C1qEnzyme-Linked Immunosorbent AssayFemaleHumansLungMaleNeutralization TestsPolysaccharidesProtein BindingReceptors, FcRespiratory Syncytial VirusesRespiratory Syncytial Virus InfectionsAntibodies, MonoclonalAntibodies, NeutralizingAntibodies, ViralComplement C1qPolysaccharidesReceptors, FcADCCafucosylatedglycoengineeringimmunotherapy

Identifiers

PMID24711420
PMCPMC4000855
OpenAlexW2001683849

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.