Jingyu Wang

Dr. Jingyu Wang

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Research Focus & Metrics

Academic Career Length

7Years (2020-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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20 August 2020 in Viruses
Verified
Journal Article
Open access
PDF file
CJChihai Ji
Chihai Ji
YWYingfang Wei
Yingfang Wei
JWJingyu Wang
Jingyu Wang
YZYuchen Zeng
Yuchen Zeng
HPHaoming Pan
Haoming Pan
HWHeng Wang
Heng Wang
Pseudorabies, also known as Aujezsky’s disease, is an acute viral infection caused by pseudorabies virus (PRV). Swine are one of the natural hosts of pseudorabies and the disease causes huge economic losses in the pig industry. The establishment of a differential diagnosis technique that can distinguish between wild-type infection and vaccinated responses and monitor vaccine-induced immunoglobulin G(IgG) is crucial for the eventual eradication of pseudorabies. The aim of this study was to develop a rapid dual detection method for PRV gE and gB protein IgG antibodies with high specificity and sensitivity. PRV gE codons at amino acid residues (aa) 52–238 and gB codons at aa 539–741 were expressed to obtain recombinant PRV gE and gB proteins via a pMAL-c5x vector. After purification with Qiagen Ni–nitrilotriacetic acid (NTA) agarose affinity chromatography, the two proteins were analyzed via SDS-PAGE and immunoblotting assays. Two single fluorescent-microsphere immunoassays (FMIAs) were established by coupling two recombinant proteins (gE and gB) to magnetic microbeads, and an effective dual FMIA was developed by integrating the two single assays. Optimal serum dilution for each assay, correlation with other common swine virus-positive sera, and comparison with ELISA for two PRV antigens were tested for validation. Compared with ELISA, the specificity and sensitivity were 99.26% and 92.3% for gE IgG antibody detection, and 95.74% and 96.3% for the gB IgG antibody detection via dual FMIA. We provide a new method for monitoring PRV protective antibodies in vaccinated pigs and differentiating wild-type PRV infection from vaccinated responses simultaneously.

14 July 2026 in Veterinary Research Communications
Verified
Journal Article
Closed access
PDF file
XDXiaoqian Diao
Xiaoqian Diao
SWShaobing Wan
Shaobing Wan
JLJiaxu Lu
Jiaxu Lu
XZXiangqian Zhang
Xiangqian Zhang
Aoyun LiAoyun Li
Aoyun Li
JWJingyu Wang
Jingyu Wang