Evidence map›Paper›PMID 33959119›Full record

ArticleFrontiers in microbiology2021

Isolation and Identification of a Recombinant Porcine Epidemic Diarrhea Virus With a Novel Insertion in S1 Domain.

Dongliang Li, Yongtao Li, Yunchao Liu, Yumei Chen, Wenqiang Jiao, Hua Feng, Qiang Wei, Jucai Wang, Yuhang Zhang, Gaiping Zhang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in microbiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

28 citing papers in PubMed, 35 citations in OpenAlex.

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  17. Effect of supplementation withFrontiers in microbiology · 2024
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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

10 authors at 3 institutions in 1 country.

Dongliang LiCollege of Veterinary Medicine, Henan Agricultural University, Zhengzhou, China.
Yongtao LiCollege of Veterinary Medicine, Henan Agricultural University, Zhengzhou, China.
Yunchao LiuHenan Provincial Key Laboratory of Animal immunology, Henan Academy of Agricultural Sciences, Zhengzhou, China.
Yumei ChenSchool of Life Sciences, Zhengzhou University, Zhengzhou, China.
Wenqiang JiaoHenan Provincial Key Laboratory of Animal immunology, Henan Academy of Agricultural Sciences, Zhengzhou, China.
Hua FengHenan Provincial Key Laboratory of Animal immunology, Henan Academy of Agricultural Sciences, Zhengzhou, China.
Qiang WeiHenan Provincial Key Laboratory of Animal immunology, Henan Academy of Agricultural Sciences, Zhengzhou, China.
Jucai WangCollege of Veterinary Medicine, Henan Agricultural University, Zhengzhou, China.
Yuhang ZhangCollege of Veterinary Medicine, Henan Agricultural University, Zhengzhou, China.
Gaiping ZhangCollege of Veterinary Medicine, Henan Agricultural University, Zhengzhou, China.
Henan Academy of Agricultural Sciences · CNHenan Agricultural University · CNZhengzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Porcine epidemic diarrhea virus (PEDV) is the major pathogen that causes diarrhea and high mortality in newborn piglets with devastating impact to the pig industry. Recombination and mutation are the main driving forces of viral evolution and genetic diversity of PEDV. In 2016, an outbreak of diarrhea in piglets occurred in an intensive pig farm in Central China. A novel PEDV isolate (called HNAY) was successfully isolated from clinical samples. Sequence analysis and alignment showed that HNAY possessed 21-nucleotide (nt) insertion in its S1 gene, which has never been reported in other PEDV isolates. Moreover, the sequence of the insertion was identical with the sequence fragment in PEDV N gene. Notably, the HNAY strain exhibited two unique mutations (T500A and L521Y) in the neutralizing epitopes of the S1 protein that were different from those of other PEDV variant strains and CV777-based vaccine strains. Additionally, PEDV HNAY might be derived from a natural recombination between two Chinese variant PEDV strains. Animal experiments demonstrated that HNAY displayed higher pathogenicity compared with two other clinical isolates. This study lays the foundation for better understanding of the genetic evolution and molecular pathogenesis of PEDV.

Indexed as

novel insertionpathogenicityporcine epidemic diarrhea virusrecombinationspike protein

Identifiers

PMID33959119
PMCPMC8093569
OpenAlexW3154873719

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.