Evidence map›Paper›PMID 31030832›Full record

ArticleVeterinary microbiology2019

Porcine epidemic diarrhea virus infections induce apoptosis in Vero cells via a reactive oxygen species (ROS)/p53, but not p38 MAPK and SAPK/JNK signalling pathways.

Xingang Xu, Ying Xu, Qi Zhang, Feng Yang, Zheng Yin, Lixiang Wang, Qinfan Li

Open access · greenAbstract read
In one paragraph

Article in Veterinary microbiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
7.6field-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

53 citing papers in PubMed, 79 citations in OpenAlex.

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  17. Roles of p53-Mediated Host-Virus Interaction in Coronavirus Infection.International journal of molecular sciences · 2023
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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

7 authors at 1 institution in 1 country.

Xingang XuCollege of Veterinary Medicine, Northwest A&F University, Yangling, Shaanxi, 712100, China.
Ying XuCollege of Veterinary Medicine, Northwest A&F University, Yangling, Shaanxi, 712100, China.
Qi ZhangCollege of Veterinary Medicine, Northwest A&F University, Yangling, Shaanxi, 712100, China.
Feng YangCollege of Veterinary Medicine, Northwest A&F University, Yangling, Shaanxi, 712100, China.
Zheng YinCollege of Veterinary Medicine, Northwest A&F University, Yangling, Shaanxi, 712100, China.
Lixiang WangCollege of Veterinary Medicine, Northwest A&F University, Yangling, Shaanxi, 712100, China.
Qinfan LiCollege of Veterinary Medicine, Northwest A&F University, Yangling, Shaanxi, 712100, China. Electronic address: liqinfan2018@163.com.
Northwest A&F University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Porcine epidemic diarrhea virus (PEDV) is a member of Coronavirus, which causes severe watery diarrhea in piglets with high morbidity and mortality. ROS and p53 play key roles in regulating many kinds of cell process during viral infection, however, the exact function in PEDV-induced apoptosis remains unclear. In this study, the pro-apoptotic effect of PEDV was examined in Vero cells and we observed that PEDV infection increased MDM2 and CBP, promoted p53 phosphorylation at serine 20 and, promoted p53 nuclear translocation, leading to p53 activation in Vero cells. Treatment with the p53 inhibitor PFT-α could significantly inhibit PEDV-induced apoptosis. We also observed PEDV infection induced time-dependent ROS accumulation. Treatment with antioxidants, such as pyrrolidine dithiocarbamate (PDTC) or N-acetylcysteine (NAC), significantly inhibited PEDV-induced apoptosis. Moreover, further inhibition tests were established to prove that p53 was regulated by ROS in PEDV-induced apoptosis. In addition, we also found that p38 MAPK and SAPK/JNK were activated in PEDV-infected Vero cells. However, treatment with the p38 MAPK inhibitor SB203580, and the SAPK/JNK inhibitor SP600125 reversed PEDV-induced apoptosis. Taken together, the results of this study demonstrate that activated p53 and accumulated ROS participated in PEDV-induced apoptosis and p53 could be regulated by ROS during PEDV infection. Activated p38 MAPK and SAPK/JNK exerted no influence on PEDV-induced apoptosis. These findings provide new insights into the function of p53 and ROS in the interaction of PEDV with Vero cells.

Indexed as

ApoptosisMAP Kinase Signaling SystemAcetylcysteineAnimalsBenzothiazolesChlorocebus aethiopsp38 Mitogen-Activated Protein KinasesPorcine epidemic diarrhea virusPyrrolidinesReactive Oxygen SpeciesThiocarbamatesTolueneTumor Suppressor Protein p53Vero CellsAcetylcysteineBenzothiazolesp38 Mitogen-Activated Protein Kinasespifithrinpyrrolidine dithiocarbamic acidPyrrolidinesReactive Oxygen SpeciesThiocarbamatesTolueneTumor Suppressor Protein p53Apoptosisp53 pathwayPEDVReactive oxygen species

Identifiers

PMID31030832
PMCPMC7117205
OpenAlexW2928883986

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.