Evidence map›Paper›PMID 29439721›Full record

ArticleBMC veterinary research2018

Real-time fluorescence loop-mediated isothermal amplification assay for direct detection of egg drop syndrome virus.

Makay Zheney, Zhambul Kaziyev, Gulmira Kassenova, Lingna Zhao, Wei Liu, Lin Liang, Gang Li

Open access · goldAbstract read
In one paragraph

Article in BMC veterinary research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 36% 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

3 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Review
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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 2 institutions in 2 countries.

Makay ZheneyState Key Laboratory of Animal Nutrition, Institute of Animal Science, Chinese Academy of Agricultural Sciences, Beijing, 100193, People's Republic of China.
Zhambul KaziyevFaculty of Veterinary, Kazakh National Agrarian University, Almaty, 050013, Republic of Kazakhstan.
Gulmira KassenovaFaculty of Veterinary, Kazakh National Agrarian University, Almaty, 050013, Republic of Kazakhstan.
Lingna ZhaoState Key Laboratory of Animal Nutrition, Institute of Animal Science, Chinese Academy of Agricultural Sciences, Beijing, 100193, People's Republic of China.
Wei LiuState Key Laboratory of Animal Nutrition, Institute of Animal Science, Chinese Academy of Agricultural Sciences, Beijing, 100193, People's Republic of China.
Lin LiangState Key Laboratory of Animal Nutrition, Institute of Animal Science, Chinese Academy of Agricultural Sciences, Beijing, 100193, People's Republic of China.
Gang LiState Key Laboratory of Animal Nutrition, Institute of Animal Science, Chinese Academy of Agricultural Sciences, Beijing, 100193, People's Republic of China. ligang03@caas.cn.
Chinese Academy of Agricultural Sciences · CNKazakh National Agrarian Research University · KZ

Funding

Genetically Modified Organisms Breeding Major Projects of P.R. China 2014ZX0801203BIAEA CRP 17453National Key Research and Development Plan 2016YFD0501102National Natural Science Foundation of China 31472203National Science and Technology Support Program of China 2013BAD12B05
6 · The paper itself

Abstract

backgroundEgg drop syndrome (EDS), caused by the adenovirus "egg drop syndrome virus" (EDSV) causes severe economic losses through reduced egg production in breeder and layer flocks. The diagnosis of EDSV has been done by molecular tools since its complete genome sequence was identified. In order to enhance the capabilities of the real-time fluorescence loop-mediated isothermal amplification (RealAmp) assay, we aimed to apply the method for direct detection of the EDSV without viral DNA extraction. In order to detect the presence of the EDSV DNA, three pairs of primers were designed, from the conserved region of fiber gene of the EDSV.

resultsFor our assay, test and control samples were directly used in the reaction mixture in 10-fold serial dilution. The target DNA was amplified at 65 °C, which yield positive results in a relatively short period of 40-45 min. The method reported in this study is highly sensitive as compared to polymerase chain reaction (PCR) and showed no sign of cross-reactivity or false positive results. The RealAmp accomplished specific identification of EDSV among a variety of poultry disease viruses.

conclusionsThe direct RealAmp can be used to detect the presence of EDSV. As our result showed, the RealAmp method could be suitable for the direct detection of other DNA viruses.

Indexed as

Adenoviridae InfectionsAnimalsAtadenovirusCells, CulturedDNA, ViralNucleic Acid Amplification TechniquesPolymerase Chain ReactionPoultry DiseasesSensitivity and SpecificityDNA, ViralEgg drop syndrome virusReal-time fluorescence loop-mediated isothermal amplificationSensitivitySpecificity

Identifiers

PMID29439721
PMCPMC5811957
OpenAlexW2803686964

What OpenQuestion holds

Textmetadata
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.