Diversity and evolution in the genome of Clostridium difficile

DR Knight, B Elliott, BJ Chang… - Clinical microbiology …, 2015 - Am Soc Microbiol
Clostridium difficile infection (CDI) is the leading cause of antimicrobial and health care-
associated diarrhea in humans, presenting a significant burden to global health care …

Disruption of the Gut Microbiome: Clostridium difficile Infection and the Threat of Antibiotic Resistance

PA Johanesen, KE Mackin, ML Hutton, MM Awad… - Genes, 2015 - mdpi.com
Clostridium difficile is well recognized as the leading cause of antibiotic-associated diarrhea,
having a significant impact in both health-care and community settings. Central to …

ClonalFrameML: efficient inference of recombination in whole bacterial genomes

X Didelot, DJ Wilson - PLoS computational biology, 2015 - journals.plos.org
Recombination is an important evolutionary force in bacteria, but it remains challenging to
reconstruct the imports that occurred in the ancestry of a genomic sample. Here we present …

[HTML][HTML] Pan-European longitudinal surveillance of antibiotic resistance among prevalent Clostridium difficile ribotypes

J Freeman, J Vernon, K Morris, S Nicholson… - Clinical Microbiology …, 2015 - Elsevier
Clostridium difficile infection remains a major healthcare burden. Until the recent
introduction of fidaxomicin, antimicrobial treatments were limited to metronidazole and …

Clostridium difficile: New Insights into the Evolution of the Pathogenicity Locus

M Monot, C Eckert, A Lemire, A Hamiot, T Dubois… - Scientific reports, 2015 - nature.com
The major virulence factors of Clostridium difficile are toxins A and B. These toxins are
encoded by tcdA and tcdB genes, which form a pathogenicity locus (PaLoc) together with …

Detection of a New cfr-Like Gene, cfr(B), in Enterococcus faecium Isolates Recovered from Human Specimens in the United States as Part of the SENTRY …

LM Deshpande, DS Ashcraft, HP Kahn… - Antimicrobial agents …, 2015 - Am Soc Microbiol
Two linezolid-resistant Enterococcus faecium isolates (MICs, 8 μg/ml) from unique patients
of a medical center in New Orleans were included in this study. Isolates were initially …

Gut bacteria are rarely shared by co-hospitalized premature infants, regardless of necrotizing enterocolitis development

T Raveh-Sadka, BC Thomas, A Singh, B Firek… - Elife, 2015 - elifesciences.org
Premature infants are highly vulnerable to aberrant gastrointestinal tract colonization, a
process that may lead to diseases like necrotizing enterocolitis. Thus, spread of potential …

Function of the CRISPR-Cas system of the human pathogen Clostridium difficile

P Boudry, E Semenova, M Monot, KA Datsenko… - MBio, 2015 - Am Soc Microbiol
Clostridium difficile is the cause of most frequently occurring nosocomial diarrhea
worldwide. As an enteropathogen, C. difficile must be exposed to multiple exogenous …

Clostridium difficile Isolates with High Linezolid MICs Harbor the Multiresistance Gene cfr

M Marín, A Martín, L Alcalá, E Cercenado… - Antimicrobial agents …, 2015 - Am Soc Microbiol
We studied the molecular mechanisms of linezolid resistance in 9 isolates of toxigenic
Clostridium difficile with high linezolid MICs. The activity of linezolid was determined against …

[HTML][HTML] Genomic diversity of Clostridium difficile strains

S Janezic, M Rupnik - Research in microbiology, 2015 - Elsevier
Approaches to exploring Clostridium difficile genomic diversity have ranged from molecular
typing methods to use of comparative genome microarrays and whole genome sequence …