Evidence map›Paper›PMID 35069517›Full record

ArticleFrontiers in microbiology2021

Recombinant Bivalent Live Vectored Vaccine Against Classical Swine Fever and HP-PRRS Revealed Adequate Heterogeneous Protection Against NADC30-Like Strain.

Liwei Li, Jinxia Chen, Zhengda Cao, Yunlei Cao, Ziqiang Guo, Wu Tong, Yanjun Zhou, Guoxin Li, Yifeng Jiang, Changlong Liu and 5 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in microbiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.9field-weighted citation impact, top 17% 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

10 citing papers in PubMed, 14 citations in OpenAlex.

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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

15 authors at 3 institutions in 1 country.

Liwei LiShanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai, China.
Jinxia ChenShanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai, China.
Zhengda CaoShanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai, China.
Yunlei CaoShanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai, China.
Ziqiang GuoShanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai, China.
Wu TongShanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai, China.
Yanjun ZhouShanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai, China.
Guoxin LiShanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai, China.
Yifeng JiangShanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai, China.
Changlong LiuShanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai, China.
Lingxue YuShanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai, China.
Sina QiaoShanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai, China.
Jiachen LiuShanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai, China.
Guangzhi TongShanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai, China.
Fei GaoShanghai Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Shanghai, China.
Shanghai Veterinary Research Institute · CNChinese Academy of Agricultural Sciences · CNYangzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The recombinant bivalent live vectored vaccine rPRRSV-E2 has been proved to be a favorable genetic engineering vaccine against classical swine fever (CSF) and highly pathogenic porcine reproductive and respiratory syndrome (HP-PRRS). NADC30-like strains have recently emerged in China and caused severe disease, and it is necessary to evaluate the vaccine candidate for the currently circulating viruses. This study established a good challenge model to evaluate the candidate rPRRSV-E2 vaccine in preventing infection with a representative NADC30-like strain (ZJqz21). It was shown that the challenge control piglets displayed clinical signs typical of PRRSV, including a persistent fever, dyspnea, moderate interstitial pneumonia, lymph node congestion, and viremia. In contrast, the rPRRSV-E2 vaccination significantly alleviated the clinical signs, yielded a high level of antibodies, provided adequate protection against challenge with ZJqz21, and inhibited viral shedding and the viral load in target tissues. Our results demonstrated that the recombinant bivalent live vectored vaccine strain rPRRSV-E2 can provide efficient protection against the challenge of heterologous circulating NADC30-like strain and could be a promising vaccine candidate for the swine industry.

Indexed as

challenge modelheterologous protectionlive vectored vaccineNADC30-like strainrPRRSV-E2

Identifiers

PMID35069517
PMCPMC8767063
OpenAlexW4206564097

What OpenQuestion holds

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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.