Spontaneous loss of virulence in natural populations of Listeria monocytogenes

MM Maury, V Chenal-Francisque… - Infection and …, 2017 - Am Soc Microbiol
monocytogenes hemolytic phenotype depends on two essential virulence determinants, the
central virulence … Indeed, all nonhemolytic strains identified in this study carried mutations in …

Identification of Listeria monocytogenes Genes Contributing to Intracellular Replication by Expression Profiling and Mutant Screening

B Joseph, K Przybilla, C Stühler, K Schauer… - Journal of …, 2006 - Am Soc Microbiol
… be critical for intracellularly growing Listeria bacteria (4). Furthermore, propanediol utilization
via the pdu genes has been reported to play a role in the virulence of S. enterica serovar …

Rapid and Sensitive Detection of Listeria monocytogenes by Loop-Mediated Isothermal Amplification

MJ Tang, S Zhou, XY Zhang, JH Pu, QL Ge, XJ Tang… - Current …, 2011 - Springer
detection of Listeria monocytogenes, which is an important food-borne kind of pathogenic
bacteria … Hly is one of the prfA virulence gene cluster, which is the major virulence factors of L. …

New chromogenic plating media for detection and enumeration of pathogenic Listeria spp.—an overview

R Reissbrodt - International journal of food microbiology, 2004 - Elsevier
Listeria only two are pathogenic, Listeria monocytogenes … detecting virulence factors in the
target pathogenic Listeria spp. … rapid detection and enumeration of pathogenic Listeria spp. …

[PDF][PDF] Occurrence of Listeria species in meat, chicken products and human stools in Assiut city, Egypt with PCR use for rapid identification of Listeria monocytogenes.

AMA El-Malek, SFH Ali, R Hassanein, MA Mohamed… - Veterinary World, 2010 - Citeseer
… ofthe prfA (transcriptional activator of the virulence factor) gene for L. … monocytogenes is
likely to be eliminated. the FDA and USDA methods for the detection of Listeria monocytogenes. …

Multi-virulence-locus sequence typing identifies single nucleotide polymorphisms which differentiate epidemic clones and outbreak strains of Listeria monocytogenes

Y Chen, W Zhang, SJ Knabel - Journal of clinical microbiology, 2007 - Am Soc Microbiol
… clones and other outbreak isolates into an SNP genotyping strategy may allow the rapid
identification of epidemic clones of L. monocytogenes. The set of 16 SNPs that were capable of …

Novel cost-efficient real-time PCR assays for detection and quantitation of Listeria monocytogenes

U Traunšek, N Toplak, B Jeršek, A Lapanje… - Journal of …, 2011 - Elsevier
… welshimeri were selected to confirm the differentiation between pathogenic and non-pathogenic
Listeria species, as they lack a 10 kb virulence locus, a cluster of genes, including hlyA. …

Development and application of a simple loop-mediated isothermal amplification method on rapid detection of Listeria monocytogenes strains

L Wang, Y Li, J Chu, Z Xu, Q Zhong - Molecular biology reports, 2012 - Springer
… , this LAMP assay was demonstrated to be a useful and powerful tool for rapid detection of
L. monocytogenes strains. As our knowledge can reach, this is the first time to report a rapid L. …

Genetic characteristics and virulence of Listeria monocytogenes isolated from fresh vegetables in China

M Chen, Y Chen, Q Wu, J Zhang, J Cheng, F Li… - BMC microbiology, 2019 - Springer
… To understand the prevalence and potential risk of Listeria monocytogenes in RTE vegetables,
we investigated the contamination level and characteristics of L. monocytogenes isolated …

Direct Identification in Food Samples of Listeria spp. and Listeria monocytogenes by Molecular Methods

L Cocolin, K Rantsiou, L Iacumin… - Applied and …, 2002 - Am Soc Microbiol
… , allowing a rapid identification at the species level. Moreover, for L. monocytogenes it was
… The method can be used for rapid identification of traditionally isolated strains or it can be …