Evidence map›Paper›PMID 40804379›Full record

ArticleBMC veterinary research2025

Construction of enterovirus G expressing reporter genes for antiviral drug screening assays.

Kaige Chen, Dalin Hong, Lingyou Zeng, Jinni Bian, Shiting Huang, Yifeng Qin, Yeshi Yin, Weijian Huang, Ying Chen, Zuzhang Wei and 1 more

Abstract read
In one paragraph

Article in BMC veterinary research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Article
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

11 authors.

Kaige ChenCollege of Animal Science and Technology, Guangxi University, Nanning, 530005, Guangxi, China.
Dalin HongCollege of Animal Science and Technology, Guangxi University, Nanning, 530005, Guangxi, China.
Lingyou ZengCollege of Animal Science and Technology, Guangxi University, Nanning, 530005, Guangxi, China.
Jinni BianCollege of Animal Science and Technology, Guangxi University, Nanning, 530005, Guangxi, China.
Shiting HuangCollege of Animal Science and Technology, Guangxi University, Nanning, 530005, Guangxi, China.
Yifeng QinCollege of Animal Science and Technology, Guangxi University, Nanning, 530005, Guangxi, China.
Yeshi YinCollege of Animal Science and Technology, Guangxi University, Nanning, 530005, Guangxi, China.
Weijian HuangCollege of Animal Science and Technology, Guangxi University, Nanning, 530005, Guangxi, China.
Ying ChenCollege of Animal Science and Technology, Guangxi University, Nanning, 530005, Guangxi, China.
Zuzhang WeiCollege of Animal Science and Technology, Guangxi University, Nanning, 530005, Guangxi, China.
Kang OuyangCollege of Animal Science and Technology, Guangxi University, Nanning, 530005, Guangxi, China. ouyangkang@gxu.edu.cn.

Funding

Guangxi Key Technologies R&D Program GUIKE AB23026082Guangxi Natural Science Foundation 2024GXNSFAA010345Natural Sciences Foundation of China 32460039
6 · The paper itself

Abstract

The emergence of Enterovirus G strains harboring recombinant papain-like protease (EV-G-PLP) poses a significant threat to the global swine health with zoonotic potential. Addressing the critical lack of targeted treatments, we developed a reverse genetics system for the CH/20GXNN/PLP2020 strain and generated three isogenic reporter recombinants (GFP/RFP/iLOV) through precise PLP gene substitution. Viral progeny exhibited parental-like replication kinetics, with r20GXNN-iLOV demonstrating genetic stability (> 10 passages) compared to GFP/RFP variants. Plaque phenotyping revealed an inverse correlation between plaque size and insert length at the 2C/3A junction. Leveraging this system, we engineered a high-throughput screening platform identifying four anti-EV-G compounds: niclosamide (0.02 µM), salinomycin (2 µM), chloroquine phosphate (12 µM), and ribavirin (400 µM). This study establishes a reverse genetics platform enabling picornavirus research advancement and reveals structural plasticity in the 2C/3A junction that facilitates antiviral screening. Furthermore, it identifies EV-G-specific drug candidates while providing a framework for pan-picornaviral (including EV-A71) compound discovery.

Indexed as

Antiviral AgentsEnterovirusGenes, ReporterAnimalsDrug Evaluation, PreclinicalHigh-Throughput Screening AssaysReverse GeneticsVirus ReplicationAntiviral AgentsAntiviral drug screeningEnterovirus GInfectious cloneReporter gene

Identifiers

PMID40804379
PMCPMC12345017

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.