Results 41 to 50 of about 723,786 (352)

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

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

Adaptation of Staphylococcus aureus in a Medium Mimicking a Diabetic Foot Environment

open access: yesToxins, 2021
Staphylococcus aureus is the most prevalent pathogen isolated from diabetic foot infections (DFIs). The purpose of this study was to evaluate its behavior in an in vitro model mimicking the conditions encountered in DFI. Four clinical S.
Cassandra Pouget   +8 more
doaj   +1 more source

No evidence of Borrelia mayonii in an endemic area for Lyme borreliosis in France

open access: yesParasites & Vectors, 2017
Background Borrelia mayonii is currently the latest species belonging to the Borrelia burgdorferi (sensu lato) complex to be discovered. Interestingly it is involved in human pathology causing a high fever.
Pierre H. Boyer   +5 more
doaj   +1 more source

Fungal morphogenesis and virulence [PDF]

open access: yesMedical Mycology, 2000
Phenotypic variability in pathogenic fungi has long been correlated with virulence, but specific genetic and molecular mechanisms are only recently being unraveled. Fungal morphogenesis, reflecting the expression of several regulated genes, and the capacity of the rising forms or phases to cause disease has been focused on at the XIVth Congress of the ...
Bettina C. Fries   +12 more
openaire   +3 more sources

Assessment of Borrelia miyamotoi in febrile patients and ticks in Alsace, an endemic area for Lyme borreliosis in France

open access: yesParasites & Vectors, 2020
Background Borrelia miyamotoi is a relapsing fever Borrelia species transmitted by ticks of the Ixodes ricinus complex. Human disease caused by B. miyamotoi was first described in Russia and later in the USA and Japan.
Pierre H. Boyer   +9 more
doaj   +1 more source

Tobramycin and Amikacin Delay Adhesion and Microcolony Formation in Pseudomonas aeruginosa Cystic Fibrosis Isolates

open access: yesFrontiers in Microbiology, 2017
Cystic fibrosis (CF) patients are predisposed to chronic colonization of the major airways by Pseudomonas aeruginosa biofilms. Pulmonary infections, involving sessile bacteria, are the main cause of morbidity and mortality.
Elodie Olivares   +7 more
doaj   +1 more source

Impact of Antibiotic Therapies on Resistance Genes Dynamic and Composition of the Animal Gut Microbiota

open access: yesAnimals, 2021
Antibiotics are major disruptors of the gastrointestinal microbiota, depleting bacterial species beneficial for the host health and favoring the emergence of potential pathogens. Furthermore, the intestine is a reactor of antibiotic resistance emergence,
Tony Rochegüe   +7 more
doaj   +1 more source

Development of ListeriaBase and comparative analysis of Listeria monocytogenes [PDF]

open access: yes, 2015
Background: Listeria consists of both pathogenic and non-pathogenic species. Reports of similarities between the genomic content between some pathogenic and non-pathogenic species necessitates the investigation of these species at the genomic level to ...
Ang, Mia Yang   +9 more
core   +3 more sources

Evolution of virulence in malaria [PDF]

open access: yesJournal of Biology, 2008
The pathogenesis of severe malarial disease is not yet fully understood. It is clear that host immunopathology plays a central role, and a recent paper in BMC Evolutionary Biology suggests that the ability of the parasite to stimulate interleukin-10 production is a major factor and speculates on its impact on the coevolution of host and parasite.
Penman, B, Gupta, S
openaire   +4 more sources

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