Literature DB >> 16006095

Development of a multiplex PCR assay for the identification of Staphylococcus aureus enterotoxigenic strains isolated from milk and dairy products.

Paola Cremonesi1, Massimo Luzzana, Milena Brasca, Stefano Morandi, Roberta Lodi, Chiara Vimercati, Dario Agnellini, Giancarlo Caramenti, Paolo Moroni, Bianca Castiglioni.   

Abstract

A multiplex PCR for the simultaneous detection of Staphylococcus aureus 23S rRNA, the coagulase and thermonuclease genes as well as the enterotoxin genes sea, sec, sed, seg, seh, sei, sej, sel was developed. The method was used to determine the presence of enterotoxigenic types for 93 S. aureus strains isolated from milk and dairy products. The data obtained by mPCR resulted comparable to those obtained by immunoassay methods. In addition, the mPCR assays also amplified some se genes, whose toxins are undetectable by immunoassay. Multiplex amplification can be obtained starting from 1 pg of DNA, showing the excellent specificity and high sensitivity of the assay.

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Year:  2005        PMID: 16006095     DOI: 10.1016/j.mcp.2005.03.002

Source DB:  PubMed          Journal:  Mol Cell Probes        ISSN: 0890-8508            Impact factor:   2.365


  16 in total

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Authors:  R Nazari; H Godarzi; F Rahimi Baghi; M Moeinrad
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2.  Detection of virulence-associated genes in Staphylococcus aureus isolated from bovine clinical mastitis milk samples in Guangxi.

Authors:  Feng Li Yang; Xiao Shan Li; Xian Wei Liang; Xiu Fang Zhang; Guang Sheng Qin; Bing Zhuang Yang
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Journal:  J Vet Res       Date:  2022-06-07       Impact factor: 2.058

4.  Phenotypic and Genotypic Characterization of Staphylococcus aureus Strains from Italian Dairy Products.

Authors:  Stefano Morandi; Milena Brasca; Cristian Andrighetto; Angiolella Lombardi; Roberta Lodi
Journal:  Int J Microbiol       Date:  2010-01-27

5.  Virulence factors and antimicrobial resistance in Staphylococcus aureus isolated from bovine mastitis in Brazil.

Authors:  Verónica K C Pérez; Dircéia A C Custódio; Eduarda M M Silva; Julia de Oliveira; Alessandro S Guimarães; Maria A V P Brito; Antônio F Souza-Filho; Marcos B Heinemann; Andrey P Lage; Elaine M S Dorneles
Journal:  Braz J Microbiol       Date:  2020-08-20       Impact factor: 2.476

6.  Genotypes and toxin gene profiles of Staphylococcus aureus clinical isolates from China.

Authors:  Yanping Xie; Yiping He; Andrew Gehring; Yu Hu; Qiongqiong Li; Shu-I Tu; Xianming Shi
Journal:  PLoS One       Date:  2011-12-15       Impact factor: 3.240

7.  Virulence Factors and Antibiotic Susceptibility of Staphylococcus aureus Isolates in Ready-to-Eat Foods: Detection of S. aureus Contamination and a High Prevalence of Virulence Genes.

Authors:  Suat Moi Puah; Kek Heng Chua; Jin Ai Mary Anne Tan
Journal:  Int J Environ Res Public Health       Date:  2016-02-05       Impact factor: 3.390

8.  Ocurrence of Staphylococcus aureus and multiplex pcr detection of classic enterotoxin genes in cheese and meat products.

Authors:  Marcia Regina Pelisser; Cátia Silene Klein; Kelen Regina Ascoli; Thaís Regina Zotti; Ana Carolina Maisonnave Arisi
Journal:  Braz J Microbiol       Date:  2009-03-01       Impact factor: 2.476

9.  The influence of ripening period length and season on the microbiological parameters of a traditional Brazilian cheese.

Authors:  Valéria M Cardoso; Ricardo S Dias; Barbara M Soares; Letícia A Clementino; Cristiano P Araújo; Carlos A Rosa
Journal:  Braz J Microbiol       Date:  2013-12-17       Impact factor: 2.476

10.  Simultaneous Detection of Listeria monocytogenes, Escherichia coli O157:H7, Bacillus cereus, Salmonella spp., and Staphylococcus aureus in Low-fatted Milk by Multiplex PCR.

Authors:  Ji-Hyun Kim; Seong-Ryul Rhim; Kee-Tae Kim; Hyun-Dong Paik; Joo-Yeon Lee
Journal:  Korean J Food Sci Anim Resour       Date:  2014-10-31       Impact factor: 2.622

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