Search Results - "Biggel, Michael"
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Extended-spectrum ß-lactamase (ESBL)- and Carbapenemase-producing Enterobacterales Isolated from Fresh Herbs and Salads at Retail Level in Switzerland
Published in Journal of food protection (01-11-2024)“…•Fresh herbs and salads are reservoirs of bacteria with antibiotic-resistant genes.•13% of the salads contained extended-spectrum ß-lactamase-producing…”
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Horizontally acquired papGII-containing pathogenicity islands underlie the emergence of invasive uropathogenic Escherichia coli lineages
Published in Nature communications (24-11-2020)“…Escherichia coli is the leading cause of urinary tract infection, one of the most common bacterial infections in humans. Despite this, a genomic perspective is…”
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Further Insights into the Toxicity of Bacillus cytotoxicus Based on Toxin Gene Profiling and Vero Cell Cytotoxicity Assays
Published in Toxins (24-03-2021)“…belongs to the group that also comprises the foodborne pathogen sensu stricto, causing anthrax, as well as the biopesticide . The first was isolated in the…”
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Asymptomatic bacteriuria in older adults: the most fragile women are prone to long-term colonization
Published in BMC geriatrics (21-06-2019)“…The diagnosis of urinary tract infections (UTIs) in institutionalized older adults is often based on vague symptoms and a positive culture. The high prevalence…”
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Massive Spread of OXA-48 Carbapenemase-Producing Enterobacteriaceae in the Environment of a Swiss Companion Animal Clinic
Published in Antibiotics (Basel) (01-02-2022)“…Companion animal clinics contribute to the spread of antimicrobial resistant microorganisms (ARM) and outbreaks with ARM of public health concern have been…”
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Whole Genome Sequencing Reveals Biopesticidal Origin of Bacillus thuringiensis in Foods
Published in Frontiers in microbiology (12-01-2022)“…is a microbial insecticide widely used to control agricultural pests. Although generally regarded as safe, is phylogenetically intermingled with the foodborne…”
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Distribution of virulence factors, antimicrobial resistance genes and phylogenetic relatedness among Shiga toxin-producing Escherichia coli serogroup O91 from human infections
Published in International journal of medical microbiology (01-12-2021)“…Shiga toxin-producing Escherichia coli (STEC) belonging to the serogroup O91 are among the most common non-O157 STEC serogroups associated with human illness…”
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Oxazolidinone resistance genes in florfenicol-resistant enterococci from beef cattle and veal calves at slaughter
Published in Frontiers in microbiology (14-06-2023)“…Linezolid is a critically important oxazolidinone antibiotic used in human medicine. Although linezolid is not licensed for use in food-producing animals, the…”
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Convergence of virulence and antimicrobial resistance in increasingly prevalent Escherichia coli ST131 papGII+ sublineages
Published in Communications biology (28-07-2022)“…Escherichia coli lineage ST131 is an important cause of urinary tract and bloodstream infections worldwide and is highly resistant to antimicrobials. Specific…”
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Genomic characteristics of clinical non-toxigenic Vibrio cholerae isolates in Switzerland: a cross-sectional study
Published in Swiss medical weekly (02-04-2024)“…Although non-toxigenic Vibrio cholerae lack the ctxAB genes encoding cholera toxin, they can cause diarrhoeal disease and outbreaks in humans. In…”
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Emergence of blaSHV-12 and qnrS1 encoded on IncX3 plasmids: Changing epidemiology of extended-spectrum ß-lactamases among Enterobacterales isolated from broilers
Published in Journal of global antimicrobial resistance. (01-06-2023)“…•Prevalence of ESBL-producing Enterobacteriaceae among Swiss broiler flocks is 21%.•The predominant blaESBL gene is blaSHV-12.•blaSHV-12 genes are located on…”
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Strain diversity in Mycobacterium avium subsp. paratuberculosis -positive bovine fecal samples collected in Switzerland
Published in Frontiers in veterinary science (26-04-2023)“…or Johne's disease is a chronic intestinal disease in domestic and wild ruminants. It affects global dairy economy and is caused by subsp. (MAP). The objective…”
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Chlamydia suis displays high transformation capacity with complete cloning vector integration into the chromosomal rrn-nqrF plasticity zone
Published in Microbiology spectrum (12-12-2023)“…The obligate intracellular genus contains many pathogens with a negative impact on global health and economy. Despite recent progress, there is still a lack of…”
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Transition From PCR-Ribotyping to Whole Genome Sequencing Based Typing of Clostridioides difficile
Published in Frontiers in cellular and infection microbiology (01-06-2021)“…Clostridioides difficile causes nosocomial outbreaks which can lead to severe and even life-threatening colitis. Rapid molecular diagnostic tests allow the…”
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Occurrence and Characteristics of Escherichia albertii in Wild Birds and Poultry Flocks in Switzerland
Published in Microorganisms (Basel) (15-11-2022)“…Escherichia albertii, a zoonotic pathogen, has sporadically been associated with infectious diarrhea in humans. Poultry and wild birds are considered potential…”
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Genetic and Structural Variation in the O-Antigen of Salmonella enterica Serovar Typhimurium Isolates Causing Bloodstream Infections in the Democratic Republic of the Congo
Published in mBio (30-08-2022)“…Salmonella enterica serovar Typhimurium causes a devastating burden of invasive disease in sub-Saharan Africa with high levels of antimicrobial resistance. No…”
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Spread of vancomycin-resistant Enterococcus faecium ST133 in the aquatic environment in Switzerland
Published in Journal of global antimicrobial resistance. (01-12-2021)“…•191 samples from geographically-distributed water bodies were screened for vancomycin-resistant enterococci (VRE).•VRE were detected in six surface water…”
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Recent paradigm shifts in the perception of the role of Bacillus thuringiensis in foodborne disease
Published in Food microbiology (01-08-2022)“…Plant protection products based on Bacillus thuringiensis have been used to fight agricultural pests for decades and are the world's most frequently applied…”
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New insights into Bacillus cytotoxicus sources, screening, toxicity, and persistence in food production facilities
Published in Food microbiology (01-02-2024)“…Bacillus cytotoxicus is a thermotolerant member of the Bacillus cereus group. It has been linked to rare, but at times fatal cases of diarrheal disease and…”
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Dissemination of ESBL-producing E. coli ST131 through wastewater and environmental water in Switzerland
Published in Environmental pollution (1987) (15-11-2023)“…The E. coli lineage ST131 is a major cause of multidrug-resistant urinary tract and bloodstream infections worldwide. Recently emerged ST131 sublineages spread…”
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