Evidence map›Paper›PMID 22044506›Full record

ArticleVirology journal2011

Loop-mediated isothermal amplification for detection of porcine circovirus type 2.

Shun Zhou, Si Han, Jianli Shi, Jiaqiang Wu, Xiaoyuan Yuan, Xiaoyan Cong, Shaojian Xu, Xiaoyan Wu, Jun Li, Jinbao Wang

Open access · goldAbstract readComparative StudyEvaluation Study
In one paragraph

Article in Virology journal, 2011. 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
1.9field-weighted citation impact, top 15% 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, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
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

10 authors at 3 institutions in 1 country.

Shun ZhouQingdao Agricultural University, Qingdao, 266109, China.
Si Han
Jianli Shi
Jiaqiang Wu
Xiaoyuan Yuan
Xiaoyan Cong
Shaojian Xu
Xiaoyan Wu
Jun Li
Jinbao Wang
Shandong Academy of Agricultural Sciences · CNShandong Normal University · CNQingdao Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPorcine circovirus type 2 (PCV2) is the primary causative agent of the emerging swine disease known as postweaning multisystemic wasting syndrome (PMWS). Nowadays, polymerase chain reaction (PCR) is still the most widespread technique in pathogen detection. Loop-mediated isothermal amplification (LAMP), a novel nucleic acid amplification method developed in 2000, will possibly replace PCR in the field of detection. To establish a LAMP method for rapid detection of PCV2, two pairs of primers were designed specially from the open reading frame 2 (ORF2) sequences of PCV2. A LAMP method for rapid detection of PCV2 was established. To compare with PCR, sensitivity and specificity of LAMP were evaluated using the optimized reaction system. The LAMP products could be determined by agarose gel electrophoresis or adding SYBR Green I dye.

resultsThe amplification of LAMP could be obtained at 63°C for 60 min. The detection limit was nearly 1 copy of DNA plasmid, more sensitive than PCR. There was no cross-reaction with porcine circovirus type 1 (PCV1), porcine pseudorabies virus (PRV) and porcine parvovirus (PPV) under the same conditions.

conclusionsLAMP is an useful rapid detection method with high sensitivity and specificity for PCV2.

Indexed as

AnimalsBenzothiazolesCircoviridae InfectionsCircovirusDiaminesDNA PrimersElectrophoresis, Agar GelNucleic Acid Amplification TechniquesOpen Reading FramesOrganic ChemicalsQuinolinesSensitivity and SpecificityStaining and LabelingSwineSwine DiseasesVirologyBenzothiazolesDiaminesDNA PrimersOrganic ChemicalsQuinolinesSYBR Green I

Identifiers

PMID22044506
PMCPMC3245487
OpenAlexW2169983311

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.