Evidence map›Paper›PMID 20525213›Full record

ArticleVirology journal2010

A highly attenuated recombinant human respiratory syncytial virus lacking the G protein induces long-lasting protection in cotton rats.

Myra N Widjojoatmodjo, Jolande Boes, Marleen van Bers, Yvonne van Remmerden, Paul J M Roholl, Willem Luytjes

Open access · goldAbstract read
In one paragraph

Article in Virology journal, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

38 citing papers in PubMed, 57 citations in OpenAlex.

  1. Review
  2. Quantification of Respiratory Syncytial Virus by Immunostaining Plaque Assay.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Journal of virology · 2017
    Article
  19. Article
  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

6 authors at 1 institution in 1 country.

Myra N WidjojoatmodjoLaboratory of Vaccine Research, Netherlands Vaccine Institute, Bilthoven, The Netherlands. Myra.Widjojoatmodjo@nvi-vaccin.nl
Jolande Boes
Marleen van Bers
Yvonne van Remmerden
Paul J M Roholl
Willem Luytjes
Institut de Recherche Vaccinale · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRespiratory syncytial virus (RSV) is a primary cause of serious lower respiratory tract illness for which there is still no safe and effective vaccine available. Using reverse genetics, recombinant (r)RSV and an rRSV lacking the G gene (DeltaG) were constructed based on a clinical RSV isolate (strain 98-25147-X).

resultsGrowth of both recombinant viruses was equivalent to that of wild type virus in Vero cells, but was reduced in human epithelial cells like Hep-2. Replication in cotton rat lungs could not be detected for DeltaG, while rRSV was 100-fold attenuated compared to wild type virus. Upon single dose intranasal administration in cotton rats, both recombinant viruses developed high levels of neutralizing antibodies and conferred comparable long-lasting protection against RSV challenge; protection against replication in the lungs lasted at least 147 days and protection against pulmonary inflammation lasted at least 75 days.

conclusionCollectively, the data indicate that a single dose immunization with the highly attenuated DeltaG as well as the attenuated rRSV conferred long term protection in the cotton rat against subsequent RSV challenge, without inducing vaccine enhanced pathology. Since DeltaG is not likely to revert to a less attenuated phenotype, we plan to evaluate this deletion mutant further and to investigate its potential as a vaccine candidate against RSV infection.

Indexed as

AnimalsAntibodies, ViralCell LineChlorocebus aethiopsHumansLungRatsRecombination, GeneticRespiratory Syncytial Virus, HumanRespiratory Syncytial Virus InfectionsSigmodontinaeVaccines, AttenuatedVero CellsViral Envelope ProteinsVirus ReplicationAntibodies, ViralVaccines, AttenuatedViral Envelope Proteins

Identifiers

PMID20525213
PMCPMC2887800
OpenAlexW2100312529

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.