Evidence map›Paper›PMID 30103259›Full record

ArticleTransboundary and emerging diseases2019

Isolation and characterization of a highly pathogenic strain of Porcine enteric alphacoronavirus causing watery diarrhoea and high mortality in newborn piglets.

Zhichao Xu, Yun Zhang, Lang Gong, Licheng Huang, Ying Lin, Jianru Qin, Yunping Du, Qingfeng Zhou, Chunyi Xue, Yongchang Cao

Abstract read
In one paragraph

Article in Transboundary and emerging diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing 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

57 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Research Advances on Swine Acute Diarrhea Syndrome Coronavirus.Animals : an open access journal from MDPI · 2024
    Review
  18. Article
  19. Review
  20. 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

10 authors.

Zhichao XuState Key Laboratory of Biocontrol, School of Life Science, Sun Yat-sen University, Guangzhou, China.ORCID http://orcid.org/0000-0002-5697-5734
Yun ZhangState Key Laboratory of Biocontrol, School of Life Science, Sun Yat-sen University, Guangzhou, China.
Lang GongState Key Laboratory of Biocontrol, School of Life Science, Sun Yat-sen University, Guangzhou, China.
Licheng HuangState Key Laboratory of Biocontrol, School of Life Science, Sun Yat-sen University, Guangzhou, China.
Ying LinState Key Laboratory of Biocontrol, School of Life Science, Sun Yat-sen University, Guangzhou, China.
Jianru QinState Key Laboratory of Biocontrol, School of Life Science, Sun Yat-sen University, Guangzhou, China.
Yunping DuGuangdong Wen's Group Academy, Guangdong Wen's Foodstuffs Group Co., Ltd, Xinxing, China.
Qingfeng ZhouGuangdong Wen's Group Academy, Guangdong Wen's Foodstuffs Group Co., Ltd, Xinxing, China.
Chunyi XueState Key Laboratory of Biocontrol, School of Life Science, Sun Yat-sen University, Guangzhou, China.
Yongchang CaoState Key Laboratory of Biocontrol, School of Life Science, Sun Yat-sen University, Guangzhou, China.ORCID http://orcid.org/0000-0002-0311-5474

Funding

Guangdong Natural Science Foundation 2018B030314003National Key Research and Development Program 2016YFD0500101National Natural Science Foundation 31741118
6 · The paper itself

Abstract

Porcine enteric alphacoronavirus (PEAV) was first discovered in China in February 2017, and the origin and virulence of this novel porcine coronavirus were not fully characterized. Here, we isolated a strain of PEAV, named GDS04 that is identified by immunofluorescence and typical crown-shaped particles observed with electron microscopy. Genomic analysis reveals that PEAV GDS04 shares a close relationship with SADS-CoV and SeACoV. Furthermore, newborn piglets orally challenged with PEAV GDS04 developed typical clinical symptoms as watery diarrhoea in neonatal piglets. Viral RNA was detected in faeces and various tissues of the infected piglets. Moreover, macroscopic and microscopic lesions in whole intestinal tract were observed, and viral antigen could be detected in the small intestines by immunohistochemical staining and electron microscopy. Importantly, the mortality rate of inoculated-newborn piglets was 100% and half of the cohabiting piglets died. Collectively, we demonstrate that PEAV is highly pathogenic in newborn piglets.

Indexed as

AlphacoronavirusAnimalsAntigens, ViralChinaCoronavirus InfectionsDiarrheaFecesIntestinesRNA, ViralSwineSwine DiseasesAntigens, ViralRNA, Viralnewborn pigletspathogenicityPorcine enteric alphacoronavirus (PEAV)

Identifiers

PMID30103259
PMCPMC7168553

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.