Evidence map›Paper›PMID 35909686›Full record

ArticleFrontiers in veterinary science2022

Propidium Monoazide Combined With RT-qPCR Detects Infectivity of Porcine Epidemic Diarrhea Virus.

Gong Liang, Yunzhi Long, Qianqian Li, Liu Yang, Ying Huang, Daobing Yu, Wenbo Song, Mingguang Zhou, Gaoyuan Xu, Chao Huang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in veterinary science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-weighted citation impact, top 30% 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

8 citing papers in PubMed, 8 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

11 authors.

Gong LiangDiagnostic Center Department, Wuhan Keqian Biology Co., Ltd, Wuhan, China.
Yunzhi LongDiagnostic Center Department, Wuhan Keqian Biology Co., Ltd, Wuhan, China.
Qianqian LiDiagnostic Center Department, Wuhan Keqian Biology Co., Ltd, Wuhan, China.
Liu YangDiagnostic Center Department, Wuhan Keqian Biology Co., Ltd, Wuhan, China.
Ying HuangDiagnostic Center Department, Wuhan Keqian Biology Co., Ltd, Wuhan, China.
Daobing YuDiagnostic Center Department, Wuhan Keqian Biology Co., Ltd, Wuhan, China.
Wenbo SongDiagnostic Center Department, Wuhan Keqian Biology Co., Ltd, Wuhan, China.
Mingguang ZhouDiagnostic Center Department, Wuhan Keqian Biology Co., Ltd, Wuhan, China.
Gaoyuan XuDiagnostic Center Department, Wuhan Keqian Biology Co., Ltd, Wuhan, China.
Chao HuangDiagnostic Center Department, Wuhan Keqian Biology Co., Ltd, Wuhan, China.
Xibiao TangDiagnostic Center Department, Wuhan Keqian Biology Co., Ltd, Wuhan, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Reverse transcription-quantitative polymerase chain reaction (RT-qPCR) allows sensitive detection of viral particles and viruses in epidemic samples but it cannot discriminate noninfectious viruses from infectious ones. Propidium monoazide (PMA) coupled with quantitative polymerase chain reaction (qPCR) was assessed to detect infectious viruses. Currently, there is no established test method to detect the infection of the porcine epidemic diarrhea virus (PEDV). In this study, propidium monoazide coupled with qPCR detects infectivity of PEDV. We optimized the method from the selection of primers, the working concentration of PMA, and the inactivation method using heat or ultraviolet (UV). The viruses which were treated with PMA before qPCR were inactivated using heat or UV. However, the addition of PMA alone did not affect the detection of live viruses, which indicates that a viral capsid break may be essential for PMA to bind to the genome. A repetition of the method on naked PEDV RNA suggests that it can be used to detect potentially infectious PEDV. The results indicated that an optimal plan of PMA could be extremely useful for evaluating infectious and noninfectious viruses.

Indexed as

examineinfectivityPEDVPMART-qPCR

Identifiers

PMID35909686
PMCPMC9334817
OpenAlexW4285592960

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.