Evidence map›Paper›PMID 31962065›Full record

ArticleVirus research2020

Genetic characterization and phylogenetic analysis of porcine deltacoronavirus (PDCoV) in Shandong Province, China.

Wenchao Sun, Li Wang, Haixin Huang, Wei Wang, Liang Cao, Jinyong Zhang, Min Zheng, Huijun Lu

Abstract read
In one paragraph

Article in Virus research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

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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

8 authors.

Wenchao SunInstitute of Virology, Wenzhou University, Wenzhou, 325035, China.
Li WangShandong New Hope Liuhe Group Company, Qingdao, 266100, China.
Haixin HuangInstitute of Virology, Wenzhou University, Wenzhou, 325035, China.
Wei WangInstitute of Military Veterinary Medicine, The Academy of Military Medical Sciences, Changchun, 130122, China.
Liang CaoInstitute of Military Veterinary Medicine, The Academy of Military Medical Sciences, Changchun, 130122, China.
Jinyong ZhangInstitute of Military Veterinary Medicine, The Academy of Military Medical Sciences, Changchun, 130122, China.
Min ZhengGuangxi Centre for Animal Disease Control and Prevention, Nanning, 530001, China.
Huijun LuInstitute of Virology, Wenzhou University, Wenzhou, 325035, China. Electronic address: huijun_lu@126.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Porcine deltacoronavirus (PDCoV) is the etiological agent of acute diarrhoea and vomiting in pigs, threatening the swine industry worldwide. Although several PDCoV studies have been conducted in China, more sequence information is needed to understand the molecular characterization of PDCoV. In this study, the partial ORF1a, spike protein (S) and nucleocapsid protein (N) were sequenced from Shandong Province between 2017 and 2018. The sequencing results for the S protein from 10 PDCoV strains showed 96.7 %-99.7 % nucleotide sequence identity with the China lineage strains, while sharing a lower level of nucleotide sequence identity, ranging from 95.7 to 96.8%, with the Vietnam/Laos/Thailand lineage strains. N protein sequencing analysis showed that these strains showed nucleotide homologies of 97.3%-99.3% with the reference strains. Phylogenetic analyses based on S protein sequences showed that these PDCoV strains were classified into the China lineage. The discontinuous 2 + 3 aa deletions at 400-401 and 758-760 were found in the Nsp2 and Nsp3 coding region in five strains, respectively, with similar deletions having been identified in Vietnam, Thailand, and Laos. Three novel patterns of deletion were observed for the first time in the Nsp2 and Nsp3 regions. Importantly, those findings suggest that PDCoV may have undergone a high degree of variation since PDCoV was first detected in China.

Indexed as

Genome, ViralPhylogenyAnimalsChinaCoronavirus InfectionsDeltacoronavirusDiarrheaFecesGene DeletionPrevalenceSwineSwine DiseasesViral ProteinsViral ProteinsDeletionNucleocapsid proteinORF1aPorcine deltacoronavirus (PDCoV)Spike protein

Identifiers

PMID31962065
PMCPMC7114949

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.