Evidence map›Paper›PMID 20061456›Full record

ArticleApplied and environmental microbiology2010

Tool for quantification of staphylococcal enterotoxin gene expression in cheese.

Manon Duquenne, Isabelle Fleurot, Marina Aigle, Claire Darrigo, Elise Borezée-Durant, Sylviane Derzelle, Marielle Bouix, Véronique Deperrois-Lafarge, Agnès Delacroix-Buchet

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 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 93 citations in OpenAlex.

  1. Trial
  2. Review
  3. Article
  4. Co-Occurrence ofToxins · 2022
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

9 authors at 3 institutions in 1 country.

Manon DuquenneUMR 1319, Institut Micalis, Microbiologie de l'Alimentation au Service de la Santé, INRA, AgroParisTech, Jouy en Josas, France.
Isabelle Fleurot
Marina Aigle
Claire Darrigo
Elise Borezée-Durant
Sylviane Derzelle
Marielle Bouix
Véronique Deperrois-Lafarge
Agnès Delacroix-Buchet
AgroParisTech · FRMicrobiologie de l’alimentation au service de la santé · FRAgence Nationale de Sécurité Sanitaire de l’Alimentation, de l’Environnement et du Travail · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cheese is a complex and dynamic microbial ecosystem characterized by the presence of a large variety of bacteria, yeasts, and molds. Some microorganisms, including species of lactobacilli or lactococci, are known to contribute to the organoleptic quality of cheeses, whereas the presence of other microorganisms may lead to spoilage or constitute a health risk. Staphylococcus aureus is recognized worldwide as an important food-borne pathogen, owing to the production of enterotoxins in food matrices. In order to study enterotoxin gene expression during cheese manufacture, we developed an efficient procedure to recover total RNA from cheese and applied a robust strategy to study gene expression by reverse transcription-quantitative PCR (RT-qPCR). This method yielded pure preparations of undegraded RNA suitable for RT-qPCR. To normalize RT-qPCR data, expression of 10 potential reference genes was investigated during S. aureus growth in milk and in cheese. The three most stably expressed reference genes during cheese manufacture were ftsZ, pta, and gyrB, and these were used as internal controls for RT-qPCR of the genes sea and sed, encoding staphylococcal enterotoxins A and D, respectively. Expression of these staphylococcal enterotoxin genes was monitored during the first 72 h of the cheese-making process, and mRNA data were correlated with enterotoxin production.

Indexed as

Gene ExpressionAnimalsBacterial ToxinsCheeseEnterotoxinsMilkReverse Transcriptase Polymerase Chain ReactionRNA, BacterialStaphylococcus aureusBacterial ToxinsEnterotoxinsRNA, Bacterial

Identifiers

PMID20061456
PMCPMC2832361
OpenAlexW2017457644

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.