Publications by authors named "Gessica Cordaro"

In the European Union, salmonellosis is one of the most important zoonoses reported. Poultry meat and egg products are the most common food matrices associated with presence. Moreover, wild and domestic animals could represent an important reservoir that could favour the direct and indirect transmission of pathogens to humans.

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The blaNDM-5-producing E. coli Sequence Type (ST)167 high-risk clone is emerging worldwide in human clinical cases, while its presence in companion animals is sporadic and has never been described in Italy. Using a combined Oxford Nanopore (ONT) long-reads and Illumina short-reads sequencing approach, an E.

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Infantis is one of the five serovars most frequently causing human salmonellosis in Europe, mainly associated with poultry. A clone harbouring a conjugative plasmid of emerging . Infantis (pESI)-like megaplasmid, carrying multidrug resistant (MDR) and extended-spectrum beta-lactamases (ESBL) genes, has spread in the Italian broiler chicken industry also causing human illness.

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Colistin-resistance mediated by mobilisable and plasmid-borne genes has emerged worldwide, threatening the efficacy of colistin, a last resort antibiotic increasingly used for treating human invasive infections by multidrug-resistant or extensively drug-resistant . In this study, we report the first evidence of -1-mediated colistin resistance in four multidrug resistant (MDR) out of 324 infantis from the Italian antimicrobial resistance (AMR) monitoring (2001-2017) in broilers and broiler meat. Two were also Extended Spectrum Beta-Lactamases (ESBL)-producing isolates.

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Article Synopsis
  • - A multidrug-resistant clone of Salmonella enterica serovar Infantis, producing the ESBL gene blaCTX-M-1, was first identified in the Italian broiler chicken industry in 2011 and subsequently linked to human infections in 2013-2014.
  • - Researchers analyzed 49 resistant isolates from humans and animals between 2011-2014, which showed resistance to several antibiotics, while also studying susceptible isolates from earlier years (2001-2014).
  • - The resistant strains carry a large conjugative megaplasmid with various resistance genes and virulence factors, indicating a significant risk for human health and emphasizing the need for effective risk management strategies in food production.
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Methicillin-resistant Staphylococcus aureus (MRSA) Sequence Type (ST)1, Clonal Complex(CC)1, SCCmec V is one of the major Livestock-Associated (LA-) lineages in pig farming industry in Italy and is associated with pigs in other European countries. Recently, it has been increasingly detected in Italian dairy cattle herds. The aim of this study was to analyse the differences between ST1 MRSA and methicillin-susceptible S.

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We report the genetic characterization of 15 Klebsiella pneumoniae (KP) and 4 isolates of K. oxytoca (KO) from clinical cases in dogs and cats and showing extended-spectrum cephalosporin (ESC) resistance. Extended spectrum beta-lactamase (ESBL) and AmpC genes, plasmid-mediated quinolone resistance (PMQR) and co-resistances were investigated.

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We report expanded-spectrum cephalosporin resistance in Escherichia coli from dogs and cats in Rome, Italy. Three major beta-lactamases (CMY-2, SHV-12, and CTX-M-1) are reported for the first time in E. coli from sick and healthy dogs and cats.

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