Evidence map›Paper›PMID 17270047›Full record

ArticleGenetic vaccines and therapy2007

Respiratory syncytial virus infection in Fischer 344 rats is attenuated by short interfering RNA against the RSV-NS1 gene.

Xiaoyuan Kong, Weidong Zhang, Richard F Lockey, Alexander Auais, Giovanni Piedimonte, Shyam S Mohapatra

Open access · hybridAbstract read
In one paragraph

Article in Genetic vaccines and therapy, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

25 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Review
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  8. Chitosans for delivery of nucleic acids.Advanced drug delivery reviews · 2013
    Review
  9. Clinical translation of RNAi-based treatments for respiratory diseases.Drug delivery and translational research · 2013
    Article
  10. Article
  11. Targeting RSV with vaccines and small molecule drugs.Infectious disorders drug targets · 2012
    Review
  12. Article
  13. Article
  14. Review
  15. Animal models of virus-induced chronic airway disease.Immunology and allergy clinics of North America · 2010
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. RNA interference technologies and therapeutics: from basic research to products.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2009
    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 5 institutions in 1 country.

Xiaoyuan KongUniversity of South Florida College of Medicine, Florida, USA. xkong@health.usf.edu
Weidong Zhang
Richard F Lockey
Alexander Auais
Giovanni Piedimonte
Shyam S Mohapatra
Florida College · USJames A. Haley Veterans' Hospital · USUniversity of Miami · USUniversity of South Florida · USWest Virginia University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRespiratory syncytial virus (RSV) causes severe bronchiolitis and is a risk factor for asthma. Since there is no commercially available vaccine against RSV, a short interfering RNA against the RSV-NS1gene (siNS1) was developed and its potential for decreasing RSV infection and infection-associated inflammation in rats was tested.

methodsPlasmids encoding siNS1 or an unrelated siRNA were complexed with a chitosan nanoparticle delivery agent and administered intranasally. Control animals received a plasmid for a non-specific siRNA. After expression of the plasmid in lung cells for 24 hours, the rats were intranasally infected with RSV.

resultsProphylaxis with siNS1 significantly reduced lung RSV titers and airway hyperreactivity to methacholine challenge compared to the control group. Lung sections from siNS1-treated rats showed a sizable reduction in goblet cell hyperplasia and in lung infiltration by inflammatory cells, both characteristics of asthma. Also, bronchoalveolar lavage samples from siNS1-treated animals had fewer eosinophils. Treatment of rats with siNS1 prior to RSV exposure was effective in reducing virus titers in the lung and in preventing the inflammation and airway hyperresponsiveness associated with the infection that has been linked to development of asthma.

conclusionThe use of siNS1 prophylaxis may be an effective method for preventing RSV bronchiolitis and potentially reducing the later development of asthma associated with severe respiratory infections.

Identifiers

PMID17270047
PMCPMC1805440
OpenAlexW1858994470

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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.