Adaptive landscapes of resistance genes change as antibiotic concentrations change

PM Mira, JC Meza, A Nandipati… - Molecular biology and …, 2015 - academic.oup.com
Most studies on the evolution of antibiotic resistance are focused on selection for resistance
at lethal antibiotic concentrations, which has allowed the detection of mutant strains that …

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 …

High-throughput laboratory evolution reveals evolutionary constraints in Escherichia coli

T Maeda, J Iwasawa, H Kotani, N Sakata… - Nature …, 2020 - nature.com
Understanding the constraints that shape the evolution of antibiotic resistance is critical for
predicting and controlling drug resistance. Despite its importance, however, a systematic …

Strength of selection pressure is an important parameter contributing to the complexity of antibiotic resistance evolution

T Oz, A Guvenek, S Yildiz, E Karaboga… - Molecular biology …, 2014 - academic.oup.com
Revealing the genetic changes responsible for antibiotic resistance can be critical for
developing novel antibiotic therapies. However, systematic studies correlating genotype to …

Antibiotic interactions that select against resistance

R Chait, A Craney, R Kishony - Nature, 2007 - nature.com
Multidrug combinations are increasingly important in combating the spread of antibiotic-
resistance in bacterial pathogens,,. On a broader scale, such combinations are also …

The fitness costs of antibiotic resistance mutations

AH Melnyk, A Wong, R Kassen - Evolutionary applications, 2015 - Wiley Online Library
Antibiotic resistance is increasing in pathogenic microbial populations and is thus a major
threat to public health. The fate of a resistance mutation in pathogen populations is …

The cost of multiple drug resistance in Pseudomonas aeruginosa

H Ward, GG Perron, RC Maclean - Journal of evolutionary …, 2009 - academic.oup.com
The spread of bacterial antibiotic resistance mutations is thought to be constrained by their
pleiotropic fitness costs. Here we investigate the fitness costs of resistance in the context of …

Historical contingency in the evolution of antibiotic resistance after decades of relaxed selection

KJ Card, T LaBar, JB Gomez, RE Lenski - PLoS biology, 2019 - journals.plos.org
Populations often encounter changed environments that remove selection for the
maintenance of particular phenotypic traits. The resulting genetic decay of those traits under …

Ecology and evolution of antibiotic resistance

F Baquero, C Alvarez‐Ortega… - Environmental …, 2009 - Wiley Online Library
The evolution of bacterial pathogens towards antibiotic resistance is not just a relevant
problem for human health, but a fascinating example of evolution that can be studied in real …

The ecology and evolution of microbial metabolic strategies

D Bajic, A Sanchez - Current opinion in biotechnology, 2020 - Elsevier
Highlights•The evolution and diversity of metabolic strategies is poorly understood.•Systems
Biology models can predict metabolic strategies from genomic data.•Metabolic strategies …