Evidence map›Paper›PMID 12450852›Full record

ArticleApplied and environmental microbiology2002

Direct identification in food samples of Listeria spp. and Listeria monocytogenes by molecular methods.

Luca Cocolin, Kalliopi Rantsiou, Lucilla Iacumin, Carlo Cantoni, Giuseppe Comi

Open access · greenAbstract read
In one paragraph

Article in Applied and environmental microbiology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.9field-weighted citation impact, top 5% 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

20 citing papers in PubMed, 116 citations in OpenAlex.

  1. Review
  2. Article
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  4. Virulence Characterization ofPathogens (Basel, Switzerland) · 2020
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  8. Review
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  12. Suppression ofFoods (Basel, Switzerland) · 2013
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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

5 authors at 2 institutions in 1 country.

Luca CocolinDipartimento Scienze degli Alimenti, Università degli studi di Udine, Italy. luca.cocolin@dsa.uniud.it
Kalliopi Rantsiou
Lucilla Iacumin
Carlo Cantoni
Giuseppe Comi
University of Udine · ITUniversity of Milan · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A new molecular approach for the detection and identification of Listeria spp. and Listeria monocytogenes in food is presented here. The method is based on the PCR amplification of a fragment of the iap gene from the five species belonging to the genus and on the analysis of the PCR products obtained by denaturing gradient gel electrophoresis (DGGE). The protocol was first optimized by using strains from international collections. Based on the differences present in the sequences amplified, it was possible to obtain species-specific DGGE migration that allowed fast and easy identification of L. monocytogenes, L. innocua, L. welshimeri, L. seeligeri, and L. ivanovii. Moreover, for L. monocytogenes serotypes, partial differentiation was possible. The optimized protocol was used for identification of Listeria strains traditionally isolated from food and for direct detection and identification of Listeria members in food after an overnight enrichment. Identification of 48 food isolates and direct detection of Listeria spp. in 73 food samples show the potential of the method that can be used as a fast screening test to investigate the presence of Listeria spp. and L. monocytogenes in food.

Indexed as

Food MicrobiologyBacterial ProteinsDNA, BacterialListeriaListeria monocytogenesPolymerase Chain Reaction60 kDa protein, Listeria monocytogenesBacterial ProteinsDNA, Bacterial

Identifiers

PMID12450852
PMCPMC134388
OpenAlexW2134928462

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.