Results 31 to 40 of about 748,301 (348)

Molecular characterization of highly prevalent Escherichia coli and Escherichia marmotae resistant to extended-spectrum cephalosporins in European starlings (Sturnus vulgaris) in Tunisia

open access: yesMicrobiology Spectrum, 2023
European starlings are widespread migratory birds that have already been described as carrying bacteria resistant to extended-spectrum cephalosporins (ESC-R). These birds are well known in Tunisia because they spend the wintertime in this country and are
Meriem Souguir   +8 more
doaj   +1 more source

Synergistic Effect of Propolis and Antibiotics on Uropathogenic Escherichia coli

open access: yesAntibiotics, 2020
Urinary tract infections (UTIs) are the most common bacterial infections around the world. Uropathogenic Escherichia coli (UPEC) is among the main pathogens isolated in UTIs.
Jean-Philippe Lavigne   +3 more
doaj   +1 more source

Wide Spread of blaCTX–M–9/mcr-9 IncHI2/ST1 Plasmids and CTX-M-9-Producing Escherichia coli and Enterobacter cloacae in Rescued Wild Animals

open access: yesFrontiers in Microbiology, 2020
Wildlife has recently been pinpointed as one of the drivers of dissemination of genes conferring resistances to clinically important antimicrobials.
Marisa Haenni   +6 more
doaj   +1 more source

Is HIV short-sighted? Insights from a multistrain nested model [PDF]

open access: yes, 2013
An important component of pathogen evolution at the population level is evolution within hosts. Unless evolution within hosts is very slow compared to the duration of infection, the composition of pathogen genotypes within a host is likely to change ...
Fraser, Christophe   +2 more
core   +3 more sources

Staphylococcus aureus Toxins: An Update on Their Pathogenic Properties and Potential Treatments

open access: yesToxins, 2021
Staphylococcus aureus is a clinically important pathogen that causes a wide range of human infections, from minor skin infections to severe tissue infection and sepsis. S.
Nour Ahmad-Mansour   +6 more
doaj   +1 more source

Gac two-component system in Pseudomonas syringae pv. tabaci is required for virulence but not for hypersensitive reaction [PDF]

open access: yes, 2008
Pseudomonas syringae pv. tabaci 6605 causes wildfire disease on host tobacco plants. To investigate the regulatory mechanism of the expression of virulence, Gac two-Component system-defective mutants, Delta gacA and Delta gacS, and a double mutant, Delta
A Bultreys   +38 more
core   +1 more source

Wolbachia versus dengue: Evolutionary forecasts. [PDF]

open access: yes, 2013
A novel form of biological control is being applied to the dengue virus. The agent is the maternally transmitted bacterium Wolbachia, naturally absent from the main dengue vector, the mosquito Aedes aegypti.
Bull, James J, Turelli, Michael
core   +1 more source

Genomic analyses confirm close relatedness between Rhodococcus defluvii and Rhodococcus equi (Rhodococcus hoagii) [PDF]

open access: yes, 2014
Rhodococcus defluvii strain Ca11T was isolated from a bioreactor involved in extensive phosphorus removal. We have sequenced the whole genome of this strain and our comparative genomic and phylogenetic analyses confirm its close relatedness with ...
Goodfellow, Michael   +5 more
core   +1 more source

Développement de résistances chez les animaux alors que l’antibiotique ne leur a pas été administré

open access: yesComptes Rendus Biologies, 2023
The fight against antibiotic resistance in the animal sector over the last ten years in France (Ecoantibio plans) has largely focused on reducing the veterinary use of antibiotics.
Madec, Jean-Yves
doaj   +1 more source

Characterisation of the effects of salicylidene acylhydrazide compounds on type three secretion in Escherichia coli O157:H7 [PDF]

open access: yes, 2009
Recent work has highlighted a number of compounds that target bacterial virulence by affecting gene regulation. In this work, we show that small-molecule inhibitors affect the expression of the type III secretion system (T3SS) of <i>Escherichia ...
Elofsson, M.   +9 more
core   +3 more sources

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