Evidence map›Paper›PMID 24490154›Full record

ArticleBioMed research international2013

Construction and immunogenicity of DNA vaccines encoding fusion protein of porcine IFN- λ 1 and GP5 gene of porcine reproductive and respiratory syndrome virus.

Luping Du, Bin Li, Kongwang He, Haibin Zhang, Kehe Huang, Shaobo Xiao

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in BioMed research international, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 1 country.

Luping DuCollege of Veterinary Medicine, Nanjing Agricultural University, No. 1 Wei-gang, Nanjing 210095, China ; Institute of Veterinary Medicine, Jiangsu Academy of Agricultural Sciences, Nanjing, Jiangsu Province 210014, China ; Key Laboratory of Animal Diseases, Diagnostics, and Immunology, Ministry of Agriculture, Nanjing, Jiangsu Province 210014, China ; National Center for Engineering Research of Veterinary Bio-Products, Nanjing, Jiangsu Province 210014, China.
Bin LiInstitute of Veterinary Medicine, Jiangsu Academy of Agricultural Sciences, Nanjing, Jiangsu Province 210014, China ; Key Laboratory of Animal Diseases, Diagnostics, and Immunology, Ministry of Agriculture, Nanjing, Jiangsu Province 210014, China ; National Center for Engineering Research of Veterinary Bio-Products, Nanjing, Jiangsu Province 210014, China ; Jiangsu Co-Innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou, Jiangsu Province 225009, China.
Kongwang HeInstitute of Veterinary Medicine, Jiangsu Academy of Agricultural Sciences, Nanjing, Jiangsu Province 210014, China ; Key Laboratory of Animal Diseases, Diagnostics, and Immunology, Ministry of Agriculture, Nanjing, Jiangsu Province 210014, China ; National Center for Engineering Research of Veterinary Bio-Products, Nanjing, Jiangsu Province 210014, China ; Jiangsu Co-Innovation Center for Prevention and Control of Important Animal Infectious Diseases and Zoonoses, Yangzhou, Jiangsu Province 225009, China.
Haibin ZhangCollege of Veterinary Medicine, Nanjing Agricultural University, No. 1 Wei-gang, Nanjing 210095, China.
Kehe HuangCollege of Veterinary Medicine, Nanjing Agricultural University, No. 1 Wei-gang, Nanjing 210095, China.
Shaobo XiaoState Key Laboratory of Agricultural Microbiology, Division of Animal Infectious Diseases, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan 430070, China.
Jiangsu Provincial Center for Disease Control and Prevention · CNNanjing Agricultural University · CNHuazhong Agricultural University · CNJiangsu Academy of Agricultural Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Porcine reproductive and respiratory syndrome virus (PRRSV) has been mainly responsible for the catastrophic economic losses in pig industry worldwide. The commercial vaccines only provide a limited protection against PRRSV infection. Thus, the focus and direction is to develop safer and more effective vaccines in the research field of PRRS. The immune modulators are being considered to enhance the effectiveness of PRRSV vaccines. IFN- λ1 belongs to type III interferon, a new interferon family. IFN- λ1 is an important cytokine with multiple functions in innate and acquired immunity. In this study, porcine IFN- λ1 (PoIFN- λ1) was evaluated for its adjuvant effects on the immunity of a DNA vaccine carrying the GP5 gene of PRRSV. Groups of mice were immunized twice at 2-week interval with 100 μ g of the plasmid DNA vaccine pcDNA3.1-SynORF5, pcDNA3.1-PoIFN- λ1-SynORF5, and the blank vector pcDNA3.1, respectively. The results showed that pcDNA3.1-PoIFN- λ1-SynORF5 can significantly enhance GP5-specific ELISA antibody, PRRSV-specific neutralizing antibody, IFN- γ level, and lymphocyte proliferation rather than the responses induced by pcDNA3.1-SynORF5. Therefore, type III interferon PoIFN- λ1 could enhance the immune responses of DNA vaccine of PRRSV, highlighting the potential value of PoIFN- λ1 as a molecular adjuvant in the prevention of PRRSV infection.

Indexed as

AnimalsAntibodies, ViralInterferon-gammaMicePorcine Reproductive and Respiratory SyndromePorcine respiratory and reproductive syndrome virusRecombinant Fusion ProteinsSwineVaccines, DNAViral Envelope ProteinsAntibodies, Viralglycoprotein 5, PRRSVInterferon-gammaRecombinant Fusion ProteinsVaccines, DNAViral Envelope Proteins

Identifiers

PMID24490154
PMCPMC3884778
OpenAlexW2065687637

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.