Results 91 to 100 of about 536,054 (225)

Whole genome sequencing of an ExPEC that caused fatal pneumonia at a pig farm in Changchun, China

open access: yesBMC Veterinary Research, 2017
Background In recent years, highly frequent swine respiratory diseases have been caused by extraintestinal pathogenic Escherichia coli (ExPEC) in China. Due to this increase in ExPECs, this bacterial pathogen has become a threat to the development of the
Ling-Cong Kong   +6 more
doaj   +1 more source

Plant‐Derived Probiotics From Fermented Foods: Current Evidence on Antiviral Mechanisms and Gut–Lung Axis Modulation

open access: yesFood Frontiers, Volume 7, Issue 6, November 2026.
Plant‐derived probiotics from fermented foods exert anti‐respiratory virus effects via immune regulation, antiviral metabolites, and gut–lung axis, highlighting their advantages, key technologies, and application prospects. ABSTRACT Respiratory viral infections represent a major global public health threat, causing widespread morbidity, mortality, and ...
Yinghao Xing   +6 more
wiley   +1 more source

Multiplex PCRs for Identification of Necrotoxigenic Escherichia coli

open access: yes, 2003
peer reviewedTwo multiplex PCRs were developed for the detection of necrotoxigenic Escherichia coli virulence genes. M1 contained the primers for the toxins and the aerobactin, and M2 contained the primers for the adhesins.
Oswald, E.   +6 more
core   +1 more source

Molecular Prevalence and Antimicrobial Resistance Patterns of Methicillin‐Resistant Staphylococcus aureus in Buffaloes from Bangladesh

open access: yesVeterinary Medicine and Science, Volume 12, Issue 6, November 2026.
Nasal swabs collected from 400 buffaloes were analysed to determine the prevalence, antimicrobial resistance and virulence characteristics of Staphylococcus aureus and MRSA. MRSA isolates exhibited extensive multidrug resistance and harboured multiple resistance and virulence genes, highlighting their pathogenic and zoonotic potential.
Piash Kumer Ghosh   +11 more
wiley   +1 more source

Detection of virulence genes, phylogenetic group and antibiotic resistance of uropathogenic Escherichia coli in Mongolia

open access: yesJournal of Infection in Developing Countries, 2017
Introduction: The severity of urinary tract infection (UTI) produced by uropathogenic Escherichia coli (UPEC) is due to the expression of a wide spectrum of virulence genes. E.
Yandag Munkhdelger   +4 more
doaj   +1 more source

Flagella‐Mediated Biofilm Formation and 3D Swarming Drive Virulence in the Honey Bee Pathogen Paenibacillus larvae

open access: yesEnvironmental Microbiology, Volume 28, Issue 11, November 2026.
The flagella of the bacterial pathogen Paenibacillus larvae, the etiological agent of American foulbrood in honey bees, were characterized and identified as virulence factors. These cellular appendages play key roles in biofilm formation and 3D swarming, two multicellular behaviours of P. larvae that contribute to pathogenesis.
Josefine Göbel   +2 more
wiley   +1 more source

The lytB gene of Escherichia coli is essential and specifies a product needed for isoprenoid biosynthesis [PDF]

open access: yes, 2001
LytB and GcpE, because they are codistributed with other pathway enzymes, have been predicted to catalyze unknown steps in the nonmevalonate pathway for isoprenoid biosynthesis.
McLennan, Neil   +3 more
core  

Emergence of Multidrug-Resistant Escherichia coli Harbouring the CS31A Virulence Factor in Neonatal Calf Diarrhoea in Central France

open access: yesAnimals
Escherichia coli is a significant cause of Neonatal Calf Diarrhoea (NCD). Its extensive antigenic diversity, coupled with the ability to acquire antimicrobial resistance determinants, hampers treatment effectiveness and compromises the control measures ...
Clémence Provost   +7 more
doaj   +1 more source

Sources, Transmission, and Control of Salmonella in Vertically Integrated Broiler Chicken Production: Farm, Hatchery, and Processing Plant

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 6, November 2026.
ABSTRACT Salmonella remains one of the most important foodborne pathogens associated with poultry products, despite substantial progress in processing hygiene and antimicrobial interventions. This review critically examines the sources, transmission routes, and control strategies for Salmonella in vertically integrated broiler production systems ...
Deepak Subedi   +6 more
wiley   +1 more source

Generation of gene deletions and gene replacements in Escherichia coli O157:H7 using a temperature sensitive allelic exchange system [PDF]

open access: yes, 2006
In this work we describe protocols for the generation of gene deletions and gene replacements using a temperature sensitive plasmid in Escherichia coli O157:H7.
James R. Emmerson   +6 more
core   +1 more source

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