Evolution of Pseudomonas aeruginosa antimicrobial resistance and fitness under low and high mutation rates

G Cabot, L Zamorano, B Moyà, C Juan… - Antimicrobial agents …, 2016 - Am Soc Microbiol
Pseudomonas aeruginosa, a major cause of nosocomial and chronic infections, is
considered a paradigm of antimicrobial resistance development. However, the evolutionary …

Pseudomonas aeruginosa ceftolozane-tazobactam resistance development requires multiple mutations leading to overexpression and structural modification of AmpC

G Cabot, S Bruchmann, X Mulet… - Antimicrobial agents …, 2014 - Am Soc Microbiol
We compared the dynamics and mechanisms of resistance development to ceftazidime,
meropenem, ciprofloxacin, and ceftolozane-tazobactam in wild-type (PAO1) and mutator …

[HTML][HTML] The Versatile Mutational Resistome of Pseudomonas aeruginosa

C López-Causapé, G Cabot… - Frontiers in …, 2018 - frontiersin.org
One of the most striking features of Pseudomonas aeruginosa is its outstanding capacity for
developing antimicrobial resistance to nearly all available antipseudomonal agents through …

Antibiotic combination therapy can select for broad-spectrum multidrug resistance in Pseudomonas aeruginosa

M Vestergaard, W Paulander, RL Marvig… - International journal of …, 2016 - Elsevier
Combination therapy with several antibiotics is one strategy that has been applied in order
to limit the spread of antimicrobial resistance. We compared the de novo evolution of …

Dynamics of mutations during development of resistance by Pseudomonas aeruginosa against five antibiotics

Y Feng, MJ Jonker, I Moustakas, S Brul… - Antimicrobial agents …, 2016 - Am Soc Microbiol
Pseudomonas aeruginosa is an opportunistic pathogen that causes considerable morbidity
and mortality, specifically during intensive care. Antibiotic-resistant variants of this organism …

Genomewide Identification of Genetic Determinants of Antimicrobial Drug Resistance in Pseudomonas aeruginosa

A Dötsch, T Becker, C Pommerenke… - Antimicrobial agents …, 2009 - Am Soc Microbiol
The emergence of antimicrobial drug resistance is of enormous public concern due to the
increased risk of delayed treatment of infections, the increased length of hospital stays, the …

Diminishing Returns From Beneficial Mutations and Pervasive Epistasis Shape the Fitness Landscape for Rifampicin Resistance in Pseudomonas aeruginosa

RC MacLean, GG Perron, A Gardner - Genetics, 2010 - academic.oup.com
Because adaptation depends upon the fixation of novel beneficial mutations, the fitness
effects of beneficial mutations that are substituted by selection are key to our understanding …

A large-scale whole-genome comparison shows that experimental evolution in response to antibiotics predicts changes in naturally evolved clinical Pseudomonas …

SJT Wardell, A Rehman, LW Martin… - Antimicrobial agents …, 2019 - Am Soc Microbiol
Pseudomonas aeruginosa is an opportunistic pathogen that causes a wide range of acute
and chronic infections. An increasing number of isolates have mutations that make them …

Antibiotic resistance in Pseudomonas aeruginosa–Mechanisms, epidemiology and evolution

J Botelho, F Grosso, L Peixe - Drug resistance updates, 2019 - Elsevier
Antibiotics are powerful drugs used in the treatment of bacterial infections. The inappropriate
use of these medicines has driven the dissemination of antibiotic resistance (AR) in most …

Pseudomonas aeruginosa: all roads lead to resistance

EBM Breidenstein, C de la Fuente-Núñez… - Trends in …, 2011 - cell.com
Pseudomonas aeruginosa is often resistant to multiple antibiotics and consequently has
joined the ranks of 'superbugs' due to its enormous capacity to engender resistance. It …