Evidence map›Paper›PMID 39404450›Full record

ArticleJournal of virology2024

Development of a safe and broad-spectrum attenuated PEDV vaccine candidate by S2 subunit replacement.

Ding Zhang, Yunfei Xie, Qi Liao, Zhe Jiao, Rui Liang, Jintao Zhang, Yu Zhang, Yubei Tan, Huanbin Wang, Wanpo Zhang and 3 more

Abstract read
In one paragraph

Article in Journal of virology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Review
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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

13 authors.

Ding ZhangState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan, China.ORCID 0000-0002-5520-7629
Yunfei XieState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan, China.
Qi LiaoState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan, China.
Zhe JiaoState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan, China.
Rui LiangState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan, China.
Jintao ZhangState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan, China.
Yu ZhangState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan, China.
Yubei TanState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan, China.
Huanbin WangDepartment of Animal Nutrition and Feed Science College of Animal Science and Technology, Huazhong Agricultural University, Wuhan, China.
Wanpo ZhangVeterinary Pathology Laboratory, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan, China.
Shaobo XiaoState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan, China.ORCID 0000-0003-0023-9188
Guiqing PengState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan, China.ORCID 0000-0001-8813-6663
Yuejun ShiState Key Laboratory of Agricultural Microbiology, College of Veterinary Medicine, Huazhong Agricultural University, Wuhan, China.ORCID 0000-0002-9500-6995

Funding

MOST | National Key Research and Development Program of China (NKPs) 2021YFD1801102
6 · The paper itself

Abstract

Porcine epidemic diarrhea (PED) has caused serious economic losses to the swine livestock industry. Due to the rapid variation in the PEDV) genome, especially the spike (S) protein, the cross-protection ability of antibodies between different vaccine strains is weakened. Hence, the rapid development of safe, broad-spectrum and highly effective attenuated PEDV vaccine still needs further research. Here, we found that the replacement of the S2 subunit had little effect on S protein immunogenicity. Moreover, the chimeric virus (YN-S2 IMPORTANCE: Emerging highly virulent porcine epidemic diarrhea virus (PEDV) G2 strains has caused substantial economic losses worldwide. Vaccination with a live attenuated vaccine is a promising method to prevent and control PED because it can induce a strong immune response (including T- and B-cell immunity). Previous studies have demonstrated that the S2 subunit of the PEDV spike (S) protein is the determinant of PEDV trypsin independence. Here, we evaluated the pathogenicity, tissue tropism, and immunogenicity of the chimeric virus (YN-S2

Indexed as

Antibodies, ViralCoronavirus InfectionsPorcine epidemic diarrhea virusSpike Glycoprotein, CoronavirusSwine DiseasesVaccines, AttenuatedViral VaccinesAnimalsAntibodies, NeutralizingChlorocebus aethiopsSwineVero CellsVirulenceAntibodies, NeutralizingAntibodies, ViralSpike Glycoprotein, CoronavirusVaccines, AttenuatedViral Vaccineschimeric virusimmunogenicityporcine epidemic diarrhea virus (PEDV)spike proteinvirulence

Identifiers

PMID39404450
PMCPMC11575183

What OpenQuestion holds

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Registered trials

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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.