Results 31 to 40 of about 5,988 (207)

Hypervirulent Clostridium difficile ribotypes are CpG depleted [PDF]

open access: yesVirulence, 2018
Hypervirulent Clostridium difficile ribotypes are CpG ...
Vinay Kamuju   +3 more
doaj   +3 more sources

Deletion of the Zinc Transporter Lipoprotein AdcAII Causes Hyperencapsulation of Streptococcus pneumoniae Associated with Distinct Alleles of the Type I Restriction-Modification System. [PDF]

open access: yes, 2020
The capsule is the dominant Streptococcus pneumoniae virulence factor, yet how variation in capsule thickness is regulated is poorly understood. Here, we describe an unexpected relationship between mutation of adcAII, which encodes a zinc uptake ...
Arioli   +51 more
core   +4 more sources

Differential Virulence by Strains of Cucumber mosaic virus is Mediated by the 2b Gene

open access: yesMolecular Plant-Microbe Interactions, 2002
The approximately 12-kDa 2b protein, encoded by all cucumoviruses, had been shown to play an important role in viral long-distance movement, hypervirulence, and suppression of post-transcriptional gene silencing.
Bu-Jun Shi   +2 more
doaj   +1 more source

A Potential High-Risk Clone of Pseudomonas aeruginosa ST463

open access: yesFrontiers in Microbiology, 2021
Pseudomonas aeruginosa is one of the most common opportunistic pathogens, which causes severe nosocomial infections because of its well-known multidrug-resistance and hypervirulence. It is critical to curate routinely the epidemic P.
Yanyan Hu   +8 more
doaj   +1 more source

Effect of mycoviruses on the virulence of Fusarium circinatum and laccase activity [PDF]

open access: yes, 2016
Producción CientíficaLaccase enzymes (benzenediol: oxygen oxidoreductase, EC 1.10.3.2) play a major role in the degradation of phenolic compounds such as lignin.
Díez Casero, Julio Javier   +5 more
core   +1 more source

Evaluation and analysis of multidrug resistance- and hypervirulence-associated genes in carbapenem-resistant Pseudomonas aeruginosa strains among children in an area of China for five consecutive years

open access: yesFrontiers in Microbiology, 2023
IntroductionCarbapenem-resistant Pseudomonas aeruginosa (CRPA) is a growing threat. It is urgent to investigate the multidrug resistance and high virulence of CRPA to provide a basis for infection control and rational use of antibiotics.MethodsA ...
Xin Zhang   +10 more
doaj   +1 more source

Resistance evolution of hypervirulent carbapenem-resistant Klebsiella pneumoniae ST11 during treatment with tigecycline and polymyxin

open access: yesEmerging Microbes and Infections, 2021
Hypervirulent carbapenem-resistant Klebsiella pneumoniae (hv-CRKP) has recently aroused increasing attention, especially ST11, the predominant CRKP clone in China. Here, we report a case of hv-CRKP-associated infection and reveal the in-host evolution of
Xi Jin   +7 more
doaj   +1 more source

Tracking key virulence loci encoding aerobactin and salmochelin siderophore synthesis in Klebsiella pneumoniae. [PDF]

open access: yes, 2018
BACKGROUND: Klebsiella pneumoniae is a recognised agent of multidrug-resistant (MDR) healthcare-associated infections; however, individual strains vary in their virulence potential due to the presence of mobile accessory genes.
Brisse, Sylvain   +6 more
core   +8 more sources

Occurrence of colistin-resistant hypervirulent Klebsiella variicola [PDF]

open access: yesJournal of Antimicrobial Chemotherapy, 2018
A colistin-resistant mucoid Klebsiella strain was recovered from the blood of a patient in China. Hypervirulence has been reported in Klebsiella pneumoniae, but not in other Klebsiella spp. The strain was suspected to be hypervirulent and was therefore characterized.The strain was subjected to genome sequencing using both the short-read Illumina HiSeq ...
Yang Lu   +3 more
openaire   +2 more sources

Microevolutionary traits and comparative population genomics of the emerging pathogenic fungus Cryptococcus gattii [PDF]

open access: yes, 2016
Emerging fungal pathogens cause an expanding burden of disease across the animal kingdom, including a rise in morbidity and mortality in humans. Yet, we currently have only a limited repertoire of available therapeutic interventions.
Angelini C   +7 more
core   +4 more sources

Home - About - Disclaimer - Privacy