Evidence map›Paper›PMID 17522220›Full record

ArticleJournal of virology2007

A recombinant human monoclonal antibody to human metapneumovirus fusion protein that neutralizes virus in vitro and is effective therapeutically in vivo.

John V Williams, Zhifeng Chen, Gabriella Cseke, David W Wright, Christopher J Keefer, Sharon J Tollefson, Ann Hessell, Amy Podsiad, Bryan E Shepherd, Pietro Paolo Sanna and 3 more

Abstract read
In one paragraph

Article in Journal of virology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 89 citations in OpenAlex.

  1. Pooled it
  2. Twenty-five years of human metapneumovirus research.Clinical microbiology reviews · 2026
    Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Antivirals targeting paramyxovirus membrane fusion.Current opinion in virology · 2021
    Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
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  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

13 authors at 4 institutions in 2 countries.

John V WilliamsPediatric Infectious Diseases, Vanderbilt University Medical Center, D-7235 Medical Center North, 1161 21st Avenue South, Nashville, TN 37232. john.williams@vanderbilt.edu
Zhifeng Chen
Gabriella Cseke
David W Wright
Christopher J Keefer
Sharon J Tollefson
Ann Hessell
Amy Podsiad
Bryan E Shepherd
Pietro Paolo Sanna
Dennis R Burton
James E Crowe
R Anthony Williamson
Scripps Research Institute · USBipar · FRVanderbilt University · USVanderbilt University Medical Center · US

Funding

Determinanats of Protective Immunity to MetapneumovirusK08AI056170 · NIAID · VANDERBILT UNIVERSITY · PI WILLIAMS, JOHN V · 2003 to 2005
$358k
NIAID NIH HHS K08 AI056170NIAID NIH HHS K08 AI-56170
6 · The paper itself

Abstract

Human metapneumovirus (hMPV) is a recently discovered paramyxovirus that is a major cause of lower-respiratory-tract disease. hMPV is associated with more severe disease in infants and persons with underlying medical conditions. Animal studies have shown that the hMPV fusion (F) protein alone is capable of inducing protective immunity. Here, we report the use of phage display technology to generate a fully human monoclonal antibody fragment (Fab) with biological activity against hMPV. Phage antibody libraries prepared from human donor tissues were selected against recombinant hMPV F protein with multiple rounds of panning. Recombinant Fabs then were expressed in bacteria, and supernatants were screened by enzyme-linked immunosorbent assay and immunofluorescent assays. A number of Fabs that bound to hMPV F were isolated, and several of these exhibited neutralizing activity in vitro. Fab DS7 neutralized the parent strain of hMPV with a 60% plaque reduction activity of 1.1 mug/ml and bound to hMPV F with an affinity of 9.8 x10(-10) M, as measured by surface plasmon resonance. To test the in vivo activity of Fab DS7, groups of cotton rats were infected with hMPV and given Fab intranasally 3 days after infection. Nasal turbinates and lungs were harvested on day 4 postinfection and virus titers determined. Animals treated with Fab DS7 exhibited a >1,500-fold reduction in viral titer in the lungs, with a modest 4-fold reduction in the nasal tissues. There was a dose-response relationship between the dose of DS7 and virus titer. Human Fab DS7 may have prophylactic or therapeutic potential against severe hMPV infection.

Indexed as

AnimalsAntibodies, MonoclonalCell LineEpitopesHumansImmunoglobulin Fab FragmentsInfantMetapneumovirusNeutralization TestsParamyxoviridae InfectionsPeptide LibraryRatsRecombinant ProteinsSigmodontinaeViral Fusion ProteinsViral LoadAntibodies, MonoclonalEpitopesImmunoglobulin Fab FragmentsPeptide LibraryRecombinant ProteinsViral Fusion Proteins

Identifiers

PMID17522220
PMCPMC1951312
OpenAlexW2123337975

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.