Evidence map›Paper›PMID 33508002›Full record

ArticlePloS one2021

Evaluation of a multiplex PCR method for the detection of porcine parvovirus types 1 through 7 using various field samples.

Seung-Chai Kim, Chang-Gi Jeong, Salik Nazki, Sim-In Lee, Ye-Chan Baek, Yong-Jin Jung, Won-Il Kim

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in PloS one, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 18 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

7 authors at 3 institutions in 2 countries.

Seung-Chai KimCollege of Veterinary Medicine, Jeonbuk National University, Iksan, Korea.
Chang-Gi JeongCollege of Veterinary Medicine, Jeonbuk National University, Iksan, Korea.
Salik NazkiCollege of Veterinary Medicine, Jeonbuk National University, Iksan, Korea.ORCID 0000-0002-2837-3365
Sim-In LeeCollege of Veterinary Medicine, Jeonbuk National University, Iksan, Korea.
Ye-Chan BaekCollege of Veterinary Medicine, Jeonbuk National University, Iksan, Korea.
Yong-Jin JungCollege of Veterinary Medicine, Jeonbuk National University, Iksan, Korea.
Won-Il KimCollege of Veterinary Medicine, Jeonbuk National University, Iksan, Korea.ORCID 0000-0002-0465-0794
Jeonbuk National University · KRAnimal and Plant Quarantine Agency · KRThe Pirbright Institute · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Porcine parvoviruses (PPVs) are small, nonenveloped DNA viruses that are widespread in the global pig population. PPV type 1 (PPV1) is a major causative agent of reproductive failure and has been recognized since the 1960s. In recent decades, novel PPVs have been identified and designated as PPVs 2 through 7 (PPV2~PPV7). Although the epidemiological impacts of these newly recognized parvoviruses on pigs are largely unknown, continuous surveillance of these PPVs is needed. The aim of this study was to develop an improved and efficient detection tool for these PPVs and to assess the developed method with field samples. Using 7 sets of newly designed primers, a multiplex polymerase chain reaction (mPCR) protocol was developed for the simultaneous detection of the seven genotypes of PPV (PPV1~PPV7). The sensitivity of the mPCR assay was analyzed, and the detection limit was determined to be 3×103 viral copies. The assay was highly specific in detecting one or more of the viruses in various combinations in specimens. The mPCR method was evaluated with 80 serum samples, 40 lung or lymph node samples and 40 intestine or fecal samples. When applied to these samples, the mPCR method could detect the 7 viruses simultaneously, providing rapid results regarding infection and coinfection status. In conclusion, the developed mPCR assay can be utilized as an effective and accurate diagnostic tool for rapid differential detection and epidemiological surveillance of various PPVs in numerous types of field samples.

Indexed as

Multiplex Polymerase Chain ReactionParvoviridae InfectionsParvovirus, PorcineSwine DiseasesAnimalsSwine

Identifiers

PMID33508002
PMCPMC7842984
OpenAlexW3123863188

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.