Characterization of genetic changes associated with daptomycin nonsusceptibility in Staphylococcus aureus

Z Ma, E Lasek-Nesselquist, J Lu, R Schneider… - PLoS …, 2018 - journals.plos.org
The extensive use of daptomycin (DAP) for treatment of methicillin-resistant Staphylococcus
aureus (MRSA) infections in the last decade has led to the emergence of DAP non …

Heterogeneity of genetic pathways toward daptomycin nonsusceptibility in Staphylococcus aureus determined by adjunctive antibiotics

AD Berti, SL Baines, BP Howden… - Antimicrobial Agents …, 2015 - Am Soc Microbiol
Daptomycin is increasingly used in combination with other antibiotics to enhance
antimicrobial efficacy and/or to mitigate the emergence of daptomycin nonsusceptibility …

Daptomycin selects for genetic and phenotypic adaptations leading to antibiotic tolerance in MRSA

AD Berti, N Shukla, AD Rottier… - Journal of …, 2018 - academic.oup.com
Objectives Daptomycin non-susceptibility in Staphylococcus aureus can emerge via the
accumulation of single or multiple mutations, each resulting in a slight increase in the …

Impact of daptomycin resistance on Staphylococcus aureus virulence

DR Cameron, LI Mortin, A Rubio, E Mylonakis… - Virulence, 2015 - Taylor & Francis
Daptomycin resistance (DAPR) in Staphylococcus aureus is associated with mutations in
genes that are also implicated in staphylococcal pathogenesis. Using a laboratory-derived …

In Vivo-Acquired Resistance to Daptomycin during Methicillin-Resistant Staphylococcus aureus Bacteremia

A Boutet-Dubois, C Magnan, A Lienard, C Pouget… - Antibiotics, 2023 - mdpi.com
Daptomycin (DAP) represents an interesting alternative to treat methicillin-resistant
Staphylococcus aureus (MRSA) infections. Different mechanisms of DAP resistance have …

Characterization of compensatory mutations associated with restoration of daptomycin-susceptibility in daptomycin non-susceptible methicillin-resistant …

I Kanesaka, S Fujisaki, Y Aiba, S Watanabe… - Journal of Infection and …, 2019 - Elsevier
The objective of this study was to investigate the underlying mechanism explaining
reversion of clinical DAP non-susceptible (NS) MRSA isolates to DAP-susceptible (S) by …

Genetic Changes That Correlate with Reduced Susceptibility to Daptomycin in Staphylococcus aureus

L Friedman, JD Alder, JA Silverman - Antimicrobial agents and …, 2006 - Am Soc Microbiol
Daptomycin is a lipopeptide antibiotic with potent activity against gram-positive bacteria.
Complete-genome comparisons of laboratory-derived Staphylococcus aureus with …

Phenotypic and genotypic correlates of daptomycin-resistant methicillin-susceptible Staphylococcus aureus clinical isolates

KM Kang, NN Mishra, KT Park, GY Lee, YH Park… - Journal of …, 2017 - Springer
Daptomycin (DAP) has potent activity in vitro and in vivo against both methicillin-susceptible
Staphylococcus aureus (MSSA) and methicillin-resistant S. aureus (MRSA) strains. DAP …

dltA overexpression: a strain-independent keystone of daptomycin resistance in methicillin-resistant Staphylococcus aureus

V Cafiso, T Bertuccio, S Purrello, F Campanile… - International journal of …, 2014 - Elsevier
The mechanisms leading to reduced susceptibility to daptomycin (DAP) are multifactorial
and have not been fully elucidated. We analysed, by sequencing and expression studies …

Phenotypic and Genotypic Characterization of Daptomycin-Resistant Methicillin-Resistant Staphylococcus aureus Strains: Relative Roles of mprF and dlt Operons

NN Mishra, AS Bayer, C Weidenmaier, T Grau… - PloS one, 2014 - journals.plos.org
Development of in vivo daptomycin resistance (DAP-R) among Staphylococcus aureus
clinical isolates, in association with clinical treatment failures, has become a major …