Evidence map›Paper›PMID 19966027›Full record

ArticleApplied and environmental microbiology2010

Development of a loop-mediated isothermal amplification assay for sensitive and rapid detection of the tdh and trh genes of Vibrio parahaemolyticus and related Vibrio species.

Wataru Yamazaki, Yuko Kumeda, Naoaki Misawa, Yoshitsugu Nakaguchi, Mitsuaki Nishibuchi

Open access · greenAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.9field-weighted citation impact, top 16% 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

14 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. Article
  3. Rapid and visual detection of Shiga-toxigenic Escherichia coli (STEC) in carabeef meat harnessing loop-mediated isothermal amplification (LAMP).Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2024
    Article
  4. Article
  5. Article
  6. Rapid and Visual Detection ofJournal of microbiology and biotechnology · 2021
    Article
  7. Rapid Detection ofInternational journal of environmental research and public health · 2021
    Article
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  14. Review
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

5 authors at 3 institutions in 1 country.

Wataru YamazakiDivision of Bacteriology, Osaka Prefectural Institute of Public Health, Osaka, Japan. wataru@iph.pref.osaka.jp
Yuko Kumeda
Naoaki Misawa
Yoshitsugu Nakaguchi
Mitsuaki Nishibuchi
Kyoto University · JPUniversity of Miyazaki · JPOsaka Prefectural Institute of Public Health · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Thermostable direct hemolysin (TDH) and TDH-related hemolysin (TRH) are the major virulence determinants of Vibrio parahaemolyticus. TRH is further differentiated into TRH1 and TRH2 on the basis of genetic and phenotypic differences. We developed a novel and highly specific loop-mediated isothermal amplification (LAMP) assay for sensitive and rapid detection of the tdh, trh1, and trh2 genes of V. parahaemolyticus. The LAMP assay was designed for both combined and individual detection of the tdh, trh1, and trh2 genes and combined detection of the trh1 and trh2 genes. Our results showed that it gave the same results as DNA probes and conventional PCR assays for 125 strains of V. parahaemolyticus, 3 strains of Grimontia hollisae, and 2 strains of Vibrio mimicus carrying the tdh, trh1, and trh2 genes in various combinations. No LAMP products were detected for any of the 20 bacterial strains lacking the tdh, trh1, and trh2 genes. The sensitivities of the LAMP assay for detection of tdh-, trh1-, and trh2-carrying V. parahaemolyticus strains in spiked shrimp samples were 0.8, 21.3, and 5.0 CFU per LAMP reaction tube, respectively. Starting with DNA extraction from a single colony and from spiked shrimp samples, the LAMP assay required only 27 to 60 min and less than 80 min, respectively. This is the first report of a rapid and specific LAMP assay for detection and differentiation of the tdh, trh1, and trh2 genes of V. parahaemolyticus and related Vibrio species.

Indexed as

Bacterial ProteinsBacterial ToxinsBacterial Typing TechniquesCloning, MolecularDNA, BacterialGene Expression Regulation, BacterialGenes, BacterialHemolysin ProteinsNucleic Acid Amplification TechniquesNucleic Acid ConformationPolymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionTemperatureVibrioVibrio parahaemolyticusBacterial ProteinsBacterial ToxinsDNA, BacterialHemolysin Proteinsthermostable direct hemolysin

Identifiers

PMID19966027
PMCPMC2812988
OpenAlexW2151554983

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.