Evidence map›Paper›PMID 31540541›Full record

ArticleViruses2019

Identification of Two Porcine Reproductive and Respiratory Syndrome Virus Variants Sharing High Genomic Homology but with Distinct Virulence.

Nanhua Chen, Mengxue Ye, Yucheng Huang, Shuai Li, Yanzhao Xiao, Xinshuai Li, Shubin Li, Xiangdong Li, Xiuling Yu, Kegong Tian and 1 more

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.7field-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

23 citing papers in PubMed, 47 citations in OpenAlex.

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  7. Prevalence and genetic diversity ofFrontiers in veterinary science · 2025
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  8. Isolation, Passage, and Pathogenicity of a Newly IsolatedTransboundary and emerging diseases · 2025
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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

11 authors at 1 institution in 1 country.

Nanhua ChenCollege of Veterinary Medicine, Yangzhou University, Yangzhou, Jiangsu 225009, China. chnhlh@126.com.ORCID 0000-0002-1909-8760
Mengxue YeCollege of Veterinary Medicine, Yangzhou University, Yangzhou, Jiangsu 225009, China.
Yucheng HuangCollege of Veterinary Medicine, Yangzhou University, Yangzhou, Jiangsu 225009, China.
Shuai LiCollege of Veterinary Medicine, Yangzhou University, Yangzhou, Jiangsu 225009, China.
Yanzhao XiaoCollege of Veterinary Medicine, Yangzhou University, Yangzhou, Jiangsu 225009, China.
Xinshuai LiCollege of Veterinary Medicine, Yangzhou University, Yangzhou, Jiangsu 225009, China.
Shubin LiCollege of Veterinary Medicine, Yangzhou University, Yangzhou, Jiangsu 225009, China.
Xiangdong LiNational Research Center for Veterinary Medicine, High-Tech District, Luoyang, Henan 471003, China.
Xiuling YuNational Research Center for Veterinary Medicine, High-Tech District, Luoyang, Henan 471003, China.
Kegong TianNational Research Center for Veterinary Medicine, High-Tech District, Luoyang, Henan 471003, China.
Jianzhong ZhuCollege of Veterinary Medicine, Yangzhou University, Yangzhou, Jiangsu 225009, China. jzzhu@yzu.edu.cn.
Yangzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Porcine reproductive and respiratory syndrome virus (PRRSV) causes huge economic loss to the global swine industry. Even though several control strategies have been applied, PRRS is still not effectively controlled due to the continuous emergence of new variants and limited cross-protection by current vaccines. During the routine epidemiological investigation in 2017, two PRRSV variants were identified from a severe abortion farm and a clinically healthy farm, respectively. The viruses were isolated and denominated as XJ17-5 and JSTZ1712-12. Genomic sequencing indicated that their genomes are both 14,960 bp in length sharing 99.45% nucleotide identity. Sequence alignments identified a discontinuous 30-amino-acid deletion and a continuous 120-amino-acid deletion in

Indexed as

Genetic VariationPhylogenyAnimalsChinaDisease OutbreaksFemaleGenome, ViralPorcine Reproductive and Respiratory SyndromePorcine respiratory and reproductive syndrome virusSequence AlignmentSequence DeletionSequence HomologySwineViral Nonstructural ProteinsVirulenceViral Nonstructural Proteinsdeletiondistinct virulencehigh homologyPorcine reproductive and respiratory syndrome viruspotential virulence-associated amino acids

Identifiers

PMID31540541
PMCPMC6783987
OpenAlexW2974348740

What OpenQuestion holds

Textmetadata
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.