Evidence map›Paper›PMID 33894664›Full record

ArticleVeterinary microbiology2021

Ergosterol peroxide suppresses porcine deltacoronavirus (PDCoV)-induced autophagy to inhibit virus replication via p38 signaling pathway.

Cong Duan, Yi Liu, Zhihui Hao, Jiufeng Wang

Open access · greenAbstract read
In one paragraph

Article in Veterinary microbiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
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  8. Interaction between coronaviruses and the autophagic response.Frontiers in cellular and infection microbiology · 2024
    Review
  9. Article
  10. Article
  11. Review
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  15. Swine Enteric Coronavirus: Diverse Pathogen-Host Interactions.International journal of molecular sciences · 2022
    Review
  16. Review
  17. Article
  18. Article
  19. The Multi-Faceted Role of Autophagy During Animal Virus Infection.Frontiers in cellular and infection microbiology · 2022
    Review
  20. Review
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

4 authors at 1 institution in 1 country.

Cong DuanCollege of Veterinary Medicine, China Agricultural University, Beijing, 100193, China.
Yi LiuCollege of Veterinary Medicine, China Agricultural University, Beijing, 100193, China.
Zhihui HaoCollege of Veterinary Medicine, China Agricultural University, Beijing, 100193, China.
Jiufeng WangCollege of Veterinary Medicine, China Agricultural University, Beijing, 100193, China. Electronic address: jiufeng_wang@hotmail.com.
China Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Porcine deltacoronavirus (PDCoV) is a swine enteropathogenic coronavirus (CoV) that continues to spread globally, placing strain on economic and public health. Currently, the pathogenic mechanism of PDCoV remains largely unclear, and effective strategies to prevent or treat PDCoV infection are still limited. In this study, the interaction between autophagy and PDCoV replication in LLC-PK1 cells was investigated. We demonstrated that PDCoV infection induced a complete autophagy process. Pharmacologically induced autophagy with rapamycin increased the expression of PDCoV N, while pharmacologically inhibited autophagy with wortmannin decreased the expression of PDCoV N, suggesting that PDCoV-induced autophagy facilitates virus replication. Further experiments showed that PDCoV infection activated p38 signaling pathway to trigger autophagy. Besides, ergosterol peroxide (EP) alleviated PDCoV-induced activation of p38 to suppress autophagy, thus exerting its antiviral effects. Finally, we employed a piglet model of PDCoV infection to demonstrate that EP prevented PDCoV infection by suppressing PDCoV-induced autophagy via p38 signaling pathway in vivo. Collectively, these findings accelerate the understanding of the pathogenesis of PDCoV infection and provide new insights for the development of EP as an effective therapeutic strategy for PDCoV.

Indexed as

AutophagyMAP Kinase Signaling SystemAnimalsAntiviral AgentsCoronavirus InfectionsDeltacoronavirusErgosterolLLC-PK1 CellsSwineSwine DiseasesVirus ReplicationAntiviral AgentsErgosterolergosterol-5,8-peroxideAutophagyErgosterol peroxidep38 signaling pathwayPorcine deltacoronavirus

Identifiers

PMID33894664
PMCPMC8035807
OpenAlexW3154362898

What OpenQuestion holds

Textmetadata
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.