Evidence map›Paper›PMID 26580652›Full record

ArticleToxins2015

A simple and rapid procedure for the detection of genes encoding Shiga toxins and other specific DNA sequences.

Bożena Nejman-Faleńczyk, Sylwia Bloch, Aleksandra Januszkiewicz, Alicja Węgrzyn, Grzegorz Węgrzyn

Open access · goldAbstract read
In one paragraph

Article in Toxins, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 33% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. 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

5 authors at 2 institutions in 1 country.

Bożena Nejman-FaleńczykDepratment of Molecular Biology, University of Gdańsk, Wita Stwosza 59, 80-308 Gdańsk, Poland. bozena.nejman@ug.edu.pl.
Sylwia BlochDepratment of Molecular Biology, University of Gdańsk, Wita Stwosza 59, 80-308 Gdańsk, Poland. sylwia.bloch@biol.ug.edu.pl.
Aleksandra JanuszkiewiczDepartment of Bacteriology, National Institute of Public Health-Public Institute of Hygiene, 24 Chocimska Street, 00-791 Warsaw, Poland. ajanuszkiewicz@pzh.gov.pl.
Alicja WęgrzynLaboratory of Molecular Biology (affiliated with the University of Gdansk), Institute of Biochemistry and Biophysics, Polish Academy of Sciences, Wita Stwosza 59, 80-308 Gdansk, Poland. alicja.wegrzyn@biol.ug.edu.pl.
Grzegorz WęgrzynDepratment of Molecular Biology, University of Gdańsk, Wita Stwosza 59, 80-308 Gdańsk, Poland. grzegorz.wegrzyn@biol.ug.edu.pl.
University of Gdańsk · PLNarodowy Instytut Zdrowia Publicznego PZH – Państwowy Instytut Badawczy · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A novel procedure for the detection of specific DNA sequences has been developed. This procedure is based on the already known method employing PCR with appropriate primers and a sequence-specific DNA probe labeled with the fluorescent agent 6-carboxylfluorescein (FAM) at the 5' end and the fluorescence quencher BHQ-1 (black hole quencher) at the 3' end. However, instead of the detection of the fluorescence signal with the use of real-time PCR cyclers, fluorescence/luminescence spectrometers or fluorescence polarization readers, as in all previously-reported procedures, we propose visual observation of the fluorescence under UV light directly in the reaction tube. An example for the specific detection of the Shiga toxin-producing Escherichia coli (STEC) strains, by detecting Shiga toxin genes, is demonstrated. This method appears to be specific, simple, rapid and cost effective. It may be suitable for use in research laboratories, as well as in diagnostic units of medical institutions, even those equipped only with a thermocycler and a UV transilluminator, particularly if rapid identification of a pathogen is required.

Indexed as

ColiphagesDNA, BacterialGenes, BacterialPolymerase Chain ReactionShiga-Toxigenic Escherichia coliShiga Toxin 1Shiga Toxin 2Shiga ToxinsSpectrophotometry, UltravioletDNA, BacterialShiga Toxin 1Shiga Toxin 2Shiga Toxinsdetection methodsDNA amplificationPCR product detectionshiga toxin-producing Escherichia colistx genes

Identifiers

PMID26580652
PMCPMC4663531
OpenAlexW2177893979

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.