Evidence map›Paper›PMID 32295585›Full record

ArticleBMC veterinary research2020

PCR-based detection and genetic characterization of porcine parvoviruses in South Korea in 2018.

Hee-Chun Chung, Van-Giap Nguyen, Thi-My-Le Huynh, Yong-Ho Park, Kun-Taek Park, Bong-Kyun Park

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Article in BMC veterinary research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 18% 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

17 citing papers in PubMed, 23 citations in OpenAlex.

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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

6 authors at 3 institutions in 2 countries.

Hee-Chun ChungDepartment of Veterinary Medicine Virology Lab, College of Veterinary Medicine and Research Institute for Veterinary Science, Seoul National University DaeHakRo 1, GwanAk-Gu, Seoul, 151-742, Republic of Korea.
Van-Giap NguyenDepartment of Veterinary Microbiology and Infectious Diseases, Faculty of Veterinary Medicine, Vietnam National University of Agriculture, Hanoi, Vietnam.
Thi-My-Le HuynhDepartment of Veterinary Microbiology and Infectious Diseases, Faculty of Veterinary Medicine, Vietnam National University of Agriculture, Hanoi, Vietnam.
Yong-Ho ParkDepartment of Veterinary Microbiology, College of Veterinary Medicine and Research Institute for Veterinary Science, Seoul National University, Seoul, 151-742, Republic of Korea. yhp@snu.ac.kr.
Kun-Taek ParkDepartment of Biotechnology, Inje University, Gimhae, 50834, Republic of Korea.
Bong-Kyun ParkDepartment of Veterinary Medicine Virology Lab, College of Veterinary Medicine and Research Institute for Veterinary Science, Seoul National University DaeHakRo 1, GwanAk-Gu, Seoul, 151-742, Republic of Korea. parkx026@snu.ac.kr.
Seoul National University · KRVietnam National University of Agriculture · VNInje University · KR

Funding

Boehringer Ingelheim 20180002
6 · The paper itself

Abstract

backgroundwith the advantage of sequencing technology, many novel porcine parvoviruses (PPV) rather than PPV1 has been reported. This study ultilized specific PCR- based method and gene- based analysis to study the presence and genetic diversity of porcine parvoviruses in South Korea in 2018.

resultsThe present study was conducted in 2018 and found PPV1 and PPV7 in nine out of 151 field samples (organs and semen) by the PCR method. Among these, the complete genome sequences of five strains (N2, N91, N108, N133, and N141) were recovered. Phylogenic analysis revealed that the strains N2, N91, and N108 belong to the PPV1 genotype, while N133 and N141 belong to PPV7 genotype. The PPV7 strains collected in this study had deletion mutations in the VP2 gene but differed from that of PPV7 strains collected in 2017. Among the PPV1 strains, the amino acid variations in the B cell epitopes of the VP2 protein were observed between three Korean PPV1 field strains (N2, N91, and N108) and the reference PPV1 strains. Those substitutions resulted in six out of 12 predicted epitopes having significant differences in antigenic index compared to the other PPV1 strains.

conclusionsThis study confirmed the presence of different genotypes of porcine parvoviruses in South Korea. The PPVs circulating in South Korea were phylogenetically classified as PPV1 and PPV7 genotypes. Three Korean PPV1 strains collected in 2018 were predicted to have antigenic alteration in VP2 compared to several reference strains of PPV1.

Indexed as

AnimalsEpitopes, B-LymphocyteGenetic VariationGenotypeParvoviridae InfectionsParvovirus, PorcinePhylogenyPolymerase Chain ReactionRepublic of KoreaSwineSwine DiseasesEpitopes, B-LymphocyteDetectionGenetic characterizationPorcine parvovirusesSouth Korea

Identifiers

PMID32295585
PMCPMC7161289
OpenAlexW3016492678

What OpenQuestion holds

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LicenceCC BY
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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.