scholarly journals Draft Genome Sequences of Salmonella enterica Serovar Typhimurium LT2 with Deleted Chitinases That Are Emerging Virulence Factors

2017 ◽  
Vol 5 (31) ◽  
Author(s):  
Narine Arabyan ◽  
Bihua C. Huang ◽  
Bart C. Weimer

ABSTRACT Chitinases are glycosyl hydrolases that catalyze the hydrolysis of the β-1,4 linkages in complex carbohydrates and those that contain GlcNAc. These enzymes are considered emerging virulence factors during infection because the host glycan changes. This is the release of four single chitinase deletion mutants in Salmonella enterica serovar Typhimurium LT2.

2017 ◽  
Vol 5 (6) ◽  
Author(s):  
Dele Ogunremi ◽  
Burton Blais ◽  
Hongsheng Huang ◽  
Linru Wang ◽  
Mohamed Elmufti ◽  
...  

ABSTRACT Salmonella enterica serovar Typhimurium strains 22495 and 22792, obtained from wild birds, were found to display different virulence attributes in an experimental chicken model. Closed genome sequences were assembled after sequencing with the Roche 454 and Illumina MiSeq platforms. An additional plasmid was present in the more virulent strain 22495.


2018 ◽  
Vol 7 (4) ◽  
Author(s):  
Nicolás F. Cordeiro ◽  
Bruno D’Alessandro ◽  
Andrés Iriarte ◽  
Derek Pickard ◽  
Lucía Yim ◽  
...  

Multidrug-resistant Salmonella enterica isolates are an increasing problem worldwide; nevertheless, the mechanisms responsible for such resistance are rarely well defined. Multidrug-resistant S. enterica serovar Typhimurium isolates ST3224 and ST827 were collected from two patients.


2016 ◽  
Vol 4 (5) ◽  
Author(s):  
Fernanda Almeida ◽  
Marta Inês Cazentini Medeiros ◽  
Dália Prazeres Rodrigues ◽  
Justin Payne ◽  
Ruth E. Timme ◽  
...  

Salmonellosis is an important health problem worldwide and Salmonella enterica serovar Typhimurium is one of the most common isolated serovars. Here, we reported the draft genomes of 40 S . Typhimurium strains isolated from humans and food in Brazil. These draft genomes will improve phylogenetic analysis and will help enhance our understanding of strains of this serovar isolated in Brazil.


2015 ◽  
Vol 3 (4) ◽  
Author(s):  
Massimiliano Orsini ◽  
Iolanda Mangone ◽  
Adriano DiPasquale ◽  
Samuel Perticara ◽  
Lorena Sacchini ◽  
...  

Here, we present the draft genome sequences of 19 Salmonella enterica serovar Typhimurium monophasic variant [4,5:i:−] strains involved in a long-term salmonellosis outbreak that occurred in central Italy in 2013 to 2014.


2018 ◽  
Vol 6 (16) ◽  
pp. e00232-18 ◽  
Author(s):  
Amanda Aparecida Seribelli ◽  
Miliane Rodrigues Frazão ◽  
Júlia Cunha Gonzales ◽  
Guojie Cao ◽  
Maria Sanchez Leon ◽  
...  

ABSTRACT Salmonellosis is a disease with a high incidence worldwide, and Salmonella enterica subsp. enterica serovar Typhimurium is one of the most clinically important serovars. We report here the draft genome sequences of 20 S. Typhimurium strains isolated from swine in Santa Catarina, Brazil. These draft genomes will improve our understanding of S. Typhimurium in Brazil.


2019 ◽  
Vol 8 (42) ◽  
Author(s):  
Clara Marin ◽  
Giuseppe D’Auria ◽  
Llúcia Martínez-Priego ◽  
Francisco Marco-Jiménez

Monophasic Salmonella enterica subsp. enterica serovar Typhimurium is one of the most common zoonotic pathogens. Salmonella species reside in a wide variety of hosts, including wild animals. Thus, we report here the genome sequences of 12 monophasic S. Typhimurium strains isolated from healthy wild vultures to gain better insight into their epidemiology and host-pathogen interactions.


2018 ◽  
Vol 6 (20) ◽  
Author(s):  
Bridget Xie ◽  
Andrée Ann Dupras ◽  
Marc-Olivier Duceppe ◽  
Nooshin Fattahi-Ghazi ◽  
Lawrence Goodridge ◽  
...  

ABSTRACT Pigeon-adapted strains of Salmonella enterica serovar Typhimurium var. Copenhagen phage types 2 and 99 obtained from the provinces of Alberta, British Columbia, and Ontario, Canada, were analyzed using whole-genome sequencing. All isolates contained the Salmonella virulence plasmid despite the low pathogenicity of this lineage in their avian host.


2017 ◽  
Vol 5 (23) ◽  
Author(s):  
Narine Arabyan ◽  
Bihua C. Huang ◽  
Bart C. Weimer

ABSTRACT Lysozyme enzymes hydrolyze the β-1,4-glycosidic bond in oligosaccharides. These enzymes are part of a broad group of glucoside hydrolases that are poorly characterized; however, they are important for growth and are being recognized as emerging virulence factors. This is the release of four lysozyme-encoding-gene-deletion mutants in Salmonella enterica serovar Typhimurium LT2.


2018 ◽  
Vol 6 (27) ◽  
Author(s):  
Ana Isabela Lopes Sales ◽  
Guilherme Paier Milanez ◽  
Leandro C. Nascimento ◽  
Camila Pinheiro do Carmo ◽  
Fernanda Luz Paulino da Costa ◽  
...  

Draft genomes of three Salmonella enterica 4,[5],12:i:− (STi) strains isolated from human infections were obtained using Illumina sequencing. They were negative for the fljBA operon but positive for hin, and k-mer analyses revealed their identity as S. enterica 4,[5],12:i:− 08-1736 and S.


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