Evidence map›Paper›PMID 20170679›Full record

ArticleJournal of virological methods2010

Multiplex nested RT-PCR for the detection of porcine enteric viruses.

Abid Nabil Ben Salem, A Chupin Sergei, P Bjadovskaya Olga, G Andreeva Olga, Aouni Mahjoub, B Prokhvatilova Larissa

Abstract read
In one paragraph

Article in Journal of virological methods, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

26 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Genetic evolution analysis and pathogenicity assessment of porcine epidemic diarrhea virus strains circulating in part of China during 2011-2017.Infection, genetics and evolution : journal of molecular epidemiology and evolutionary genetics in infectious diseases · 2019
    Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Viral diversity in swine intestinal mucus used for the manufacture of heparin as analyzed by high-throughput sequencing.Biologicals : journal of the International Association of Biological Standardization · 2015
    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

6 authors at 2 institutions in 2 countries.

Abid Nabil Ben SalemLaboratory for Diagnosis of Porcine and Bovine Diseases, Federal Centre for Animal Health, FGI ARRIAH, Yur'evets, Vladimir 600901, Russia. nabilabidbensalem2008@gmail.com
A Chupin Sergei
P Bjadovskaya Olga
G Andreeva Olga
Aouni Mahjoub
B Prokhvatilova Larissa
All-Russian Research Institute for Animal Health · RUUniversity of Monastir · TN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Porcine epidemic diarrhea virus (PEDV), transmissible gastroenteritis virus (TGEV), and porcine group A rotavirus (PRV-A) are major viruses causing enteric diseases of piglets. A multiplex nested reverse transcription polymerase chain reaction (multiplex nested RT-PCR) was developed for the detection of these viruses in field samples from piglets with diarrhea. A mixture of (1) three external pairs of primers, yielding in the amplification step two different amplicons with sizes of 950 bp and 317 bp and (2) three pairs of internal primers in a second round of PCR (nested PCR), yielding two different amplicons with sizes of 792 bp and 208 bp for TGEV and porcine PRV-A, respectively. The genome of PEDV was not detected after the amplification step but it was detected in the second round of PCR, yielding amplicon with size of 291 bp. Multiplex nested RT-PCR can detect TGEV, PRV-A, and PEDV up to concentration 10(2) TCID(50)/mL, 10(1) TCID(50)/mL, and 27.2 microg/microl of RNA, respectively. A total of 175 field samples were collected from swine with diarrhea from January 2005 until July 2007. The samples were tested for the presence of three viruses by a multiplex nested RT-PCR. Dual infections with PEDV and PRV-A were identified in seven specimens (4%) (n = 6). Twenty-one (25%) infections were caused by PEDV and thirty-four infections (41%) were caused by PRV-A. The genome of TGEV was not detected in any of these field samples, however TGEV was detected in piglets infected experimentally. The multiplex nested RT-PCR is rapid, sensitive, and a cost-effective detection method for the detection of porcine enteric viruses.

Indexed as

AnimalsBase SequenceCoronavirus InfectionsDNA PrimersGastroenteritis, Transmissible, of SwineMolecular Sequence DataPorcine epidemic diarrhea virusReverse Transcriptase Polymerase Chain ReactionRNA, ViralRotavirusRotavirus InfectionsRussiaSwineSwine DiseasesTransmissible gastroenteritis virusViral LoadDNA PrimersRNA, Viral

Identifiers

PMID20170679
PMCPMC7112813
OpenAlexW2016525275

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.