Evidence map›Paper›PMID 26596553›Full record

ArticleVirology journal2015

Rapid detection of the common avian leukosis virus subgroups by real-time loop-mediated isothermal amplification.

Hao Peng, Lili Qin, Yuyu Bi, Peikun Wang, Guangzhen Zou, Jun Li, Yongli Yang, Xingfu Zhong, Ping Wei

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Virology journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.4field-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

10 citing papers in PubMed, 15 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

9 authors at 2 institutions in 1 country.

Hao PengInstitute for Poultry Science and Health, Guangxi University, Nanning, 530004, China. hpeng2006@163.com.
Lili QinInstitute for Poultry Science and Health, Guangxi University, Nanning, 530004, China. 544864700@qq.com.
Yuyu BiInstitute for Poultry Science and Health, Guangxi University, Nanning, 530004, China. 452028926@qq.com.
Peikun WangInstitute for Poultry Science and Health, Guangxi University, Nanning, 530004, China. 976921735@qq.com.
Guangzhen ZouInstitute for Poultry Science and Health, Guangxi University, Nanning, 530004, China. 1085847864@qq.com.
Jun LiGuangxi Key Laboratory of Animal Vaccines and Diagnostics, Guangxi Veterinary Research Institute, 51 Youai Bei Road, Nanning, 530001, China. jlee9981@163.com.
Yongli YangInstitute for Poultry Science and Health, Guangxi University, Nanning, 530004, China. 1184397684@qq.com.
Xingfu ZhongInstitute for Poultry Science and Health, Guangxi University, Nanning, 530004, China. 396263342@qq.com.
Ping WeiInstitute for Poultry Science and Health, Guangxi University, Nanning, 530004, China. pingwei8@126.com.
Guangxi University · CNGuangxi Veterinary Research Institute · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSubgroups A, B, E and J are the major subgroups of avian leukosis virus (ALV) infecting chickens. ALV infection has become endemic in China and has a significant negative effect on the poultry industry. Consequently, there is an urgent need for a specific, sensitive and rapid method for diagnosis and eradication of ALV. Therefore, we developed a simple and rapid real-time loop-mediated isothermal amplification (LAMP) reaction for the timely detection of the common ALV subgroups, whereby the amplification can be obtained in 35 min under isothermal conditions at 63 °C, ability to specific, sensitive and rapid detect all the common ALV subgroups.

methodsA set of four specific primers was designed to target the sequences of the pol gene of ALV, and the loop-mediated isothermal amplification (LAMP) assay were developed and compared with PCR and virus isolation methods.

resultsThe results from specificity of the LAMP assay showed that only target ALVs DNA was amplified. The LAMP assay demonstrated a sensitivity of 20 copies/reaction of ALV DNA, which was 10 times higher than the conventional PCR measurement. To further evaluate the reliability of the method, the assay was evaluated with ALV DNA from a panel of 81 clinical samples suspected of ALV infection. The results verify that the LAMP method was more sensitive than the conventional PCR and virus isolation method.

conclusionIn conclusion, the developed LAMP assay was a simple, inexpensive, sensitive method for the rapid detection of the most common subgroups of ALV, and it provided a useful and practical tool in the eradication program for ALV in the poultry industry.

Indexed as

AnimalsAvian LeukosisAvian Leukosis VirusChickensChinaDNA PrimersMolecular Diagnostic TechniquesNucleic Acid Amplification TechniquesSensitivity and SpecificityTemperatureTime FactorsVeterinary MedicineDNA Primers

Identifiers

PMID26596553
PMCPMC4657318
OpenAlexW2172959682

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.