Evidence map›Paper›PMID 34833090›Full record

ArticleLife (Basel, Switzerland)2021

Development of a Dual ELISA for the Detection of CD2v-Unexpressed Lower-Virulence Mutational ASFV.

Changjie Lv, Ya Zhao, Lili Jiang, Li Zhao, Chao Wu, Xianfeng Hui, Xiaotong Hu, Ziqi Shao, Xiaohan Xia, Xiaomei Sun and 2 more

Open access · goldAbstract read
In one paragraph

Article in Life (Basel, Switzerland), 2021. 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
7.3field-weighted citation impact, top 2% 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, 38 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

12 authors at 1 institution in 1 country.

Changjie LvState Key Laboratory of Agricultural Microbiology, Huazhong Agricultural University, Wuhan 430070, China.
Ya ZhaoState Key Laboratory of Agricultural Microbiology, Huazhong Agricultural University, Wuhan 430070, China.
Lili JiangState Key Laboratory of Agricultural Microbiology, Huazhong Agricultural University, Wuhan 430070, China.
Li ZhaoState Key Laboratory of Agricultural Microbiology, Huazhong Agricultural University, Wuhan 430070, China.
Chao WuState Key Laboratory of Agricultural Microbiology, Huazhong Agricultural University, Wuhan 430070, China.
Xianfeng HuiState Key Laboratory of Agricultural Microbiology, Huazhong Agricultural University, Wuhan 430070, China.
Xiaotong HuState Key Laboratory of Agricultural Microbiology, Huazhong Agricultural University, Wuhan 430070, China.
Ziqi ShaoCollege of Veterinary Medicine, Huazhong Agricultural University, Wuhan 430070, China.
Xiaohan XiaState Key Laboratory of Agricultural Microbiology, Huazhong Agricultural University, Wuhan 430070, China.
Xiaomei SunState Key Laboratory of Agricultural Microbiology, Huazhong Agricultural University, Wuhan 430070, China.
Qiang ZhangCollege of Biomedicine and Health, Huazhong Agricultural University, Wuhan 430070, China.
Meilin JinState Key Laboratory of Agricultural Microbiology, Huazhong Agricultural University, Wuhan 430070, China.
Huazhong Agricultural University · CN

Funding

Science and Technology Department of Hubei Province 2019ABA08
6 · The paper itself

Abstract

African swine fever virus (ASFV) is an important viral pathogen infecting pigs worldwide throughout the pig industry. CD2v (an outer-membrane glycosylated protein of ASFV)-unexpressed lower-virulence mutants have appeared in China and other countries in recent years. Using OIE-recommended quantitative PCR and ELISA methods, people can accurately judge whether pigs are infected with wild-type ASFV. However, the strategy has failed to distinguish ΔCD2v lower-virulence mutants and wild-type ASFV infection. Here, we expressed and purified the CD2v and p30 proteins via CHO cells and successfully established a dual enzyme-linked immunosorbent assay (ELISA), which can be used to differentiate pigs infected with wild-type ASFV or with CD2v-unexpressed lower-virulence mutants. The dual ELISA showed excellent specificity without cross-reactions with antibodies of PRRSV, CSFV, JEV, PRV, or PPV. The dual ELISA could detect ASFV-infected positive serum samples up to dilutions of 5120 times, possessing high sensitivity. Therefore, the application of this dual ELISA approach can play an important role in ASFV epidemiology study and fill the gaps in differential diagnosis.

Indexed as

African swine fever virus (ASFV)differentiationELISAlower-virulence natural mutantsnon-hemadsorption

Identifiers

PMID34833090
PMCPMC8626036
OpenAlexW3211813266

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.