Evidence map›Paper›PMID 19067149›Full record

ArticleVirus genes2009

Comparing the ability of a series of viral protein-expressing plasmid DNAs to protect against H5N1 influenza virus.

Quanjiao Chen, Haimen Kuang, Huadong Wang, Fang Fang, Zhongdong Yang, Zhiping Zhang, Xianen Zhang, Ze Chen

Abstract read
PubMed Publisher
In one paragraph

Article in Virus genes, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.2field-weighted citation impact, top 9% 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

21 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article
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 3 institutions in 1 country.

Quanjiao ChenState Key Laboratory of Virology, Wuhan Institute of Virology, Chinese Academy of Sciences, Wuhan, Hubei, 430071, China. zuochqj@126.com
Haimen Kuang
Huadong Wang
Fang Fang
Zhongdong Yang
Zhiping Zhang
Xianen Zhang
Ze Chen
Chinese Academy of Sciences · CNHunan Normal University · CNWuhan Institute of Virology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Avian influenza has been regarded as a human health threat. A major measure to prevent its outbreak is vaccination. In this study, a series of expression plasmids carrying the hemagglutinin (HA), neuraminidase (NA), nucleoprotein (NP), matrix protein 1 (M1), and matrix protein 2 (M2) genes, respectively, of the avian influenza virus (AIV) A/Chicken/Henan/12/2004(H5N1) strain were constructed. These plasmids were administered to mice by electroporation (50 mug for each per administration, 1-5 times, at an interval of 2 weeks), and the mice were challenged with the homologous virus later. The mice immunized with HA plasmid once and the NA plasmid twice survived 100%, and those with NP plasmid showed 60-80% survival rate with at least three immunizations. The mice immunized with M1 plasmid survived 25% with five immunizations, while M2 plasmid had no protection even with five immunizations. The mixture of M1 and NP plasmids protected 95% of the mice against the homologous virus, and 80% of the mice against a challenge with heterologous H1N1 (PR8) virus. Moreover, the homologous protection lasted at least 6 months. Our data provided a basis for selecting multiple-component AIV vaccines.

Indexed as

AnimalsAntibodies, ViralAntigens, ViralElectroporationFemaleHemagglutination Inhibition TestsImmunization, SecondaryInfluenza A Virus, H1N1 SubtypeInfluenza A Virus, H5N1 SubtypeInfluenza VaccinesInterferon-gammaMiceMice, Inbred BALB CSurvival AnalysisTime FactorsT-LymphocytesAntibodies, ViralAntigens, ViralInfluenza VaccinesInterferon-gammaVaccines, DNA

Identifiers

PMID19067149
OpenAlexW2012902643

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.