User profiles for Xenia Kostoulias
Xenia Kostoulias, PhDDepartment of Microbiology and Department of Infectious Diseases Monash University Verified email at monash.edu Cited by 2054 |
Bacteriophage-resistant Acinetobacter baumannii are resensitized to antimicrobials
…, JH Forsyth, R Patwa, X Kostoulias… - Nature …, 2021 - nature.com
We characterized two bacteriophages, ΦFG02 and ΦCO01, against clinical isolates of
Acinetobacter baumannii and established that the bacterial capsule is the receptor for these …
Acinetobacter baumannii and established that the bacterial capsule is the receptor for these …
[HTML][HTML] Phage-antibiotic combination is a superior treatment against Acinetobacter baumannii in a preclinical study
Background Clinical phage therapy is often delivered alongside antibiotics. However, the
phenomenon of phage-antibiotic synergy has been mostly studied in vitro. Here, we assessed …
phenomenon of phage-antibiotic synergy has been mostly studied in vitro. Here, we assessed …
[HTML][HTML] Antibiotic-chemoattractants enhance neutrophil clearance of Staphylococcus aureus
The pathogen Staphylococcus aureus can readily develop antibiotic resistance and evade
the human immune system, which is associated with reduced levels of neutrophil recruitment. …
the human immune system, which is associated with reduced levels of neutrophil recruitment. …
[HTML][HTML] The mechanisms of disease caused by Acinetobacter baumannii
Acinetobacter baumannii is a Gram negative opportunistic pathogen that has demonstrated
a significant insurgence in the prevalence of infections over recent decades. With only a …
a significant insurgence in the prevalence of infections over recent decades. With only a …
A Global Virulence Regulator in Acinetobacter baumannii and Its Control of the Phenylacetic Acid Catabolic Pathway
GM Cerqueira, X Kostoulias, C Khoo… - The Journal of …, 2014 - academic.oup.com
Background. Acinetobacter baumannii is one of the most notorious hospital-acquired
pathogens, and novel treatment strategies are desperately required. Two-component regulatory …
pathogens, and novel treatment strategies are desperately required. Two-component regulatory …
Acinetobacter baumannii phenylacetic acid metabolism influences infection outcome through a direct effect on neutrophil chemotaxis
…, F Ellett, GL Murray, X Kostoulias… - Proceedings of the …, 2016 - National Acad Sciences
Innate cellular immune responses are a critical first-line defense against invading bacterial
pathogens. Leukocyte migration from the bloodstream to a site of infection is mediated by …
pathogens. Leukocyte migration from the bloodstream to a site of infection is mediated by …
Serine/Threonine Phosphatase Stp1 Contributes to Reduced Susceptibility to Vancomycin and Virulence in Staphylococcus aureus
The genetic mechanisms that contribute to reduced susceptibility to vancomycin in
Staphylococcus aureus are complex and heterogeneous. In addition, debate is emerging as to the …
Staphylococcus aureus are complex and heterogeneous. In addition, debate is emerging as to the …
The RpoB H481Y rifampicin resistance mutation and an active stringent response reduce virulence and increase resistance to innate immune responses in …
…, DR Cameron, JK Davies, X Kostoulias… - The Journal of …, 2013 - academic.oup.com
The occurrence of mutations in methicillin-resistant Staphylococcus aureus (MRSA) during
persistent infection leads to antimicrobial resistance but may also impact host-pathogen …
persistent infection leads to antimicrobial resistance but may also impact host-pathogen …
Antibiotic resistance and host immune evasion in Staphylococcus aureus mediated by a metabolic adaptation
…, CM Wu, AP Le Brun, X Kostoulias… - Proceedings of the …, 2019 - National Acad Sciences
Staphylococcus aureus is a notorious human bacterial pathogen with considerable capacity
to develop antibiotic resistance. We have observed that human infections caused by highly …
to develop antibiotic resistance. We have observed that human infections caused by highly …
Unstable chromosome rearrangements in Staphylococcus aureus cause phenotype switching associated with persistent infections
R Guérillot, X Kostoulias, L Donovan… - Proceedings of the …, 2019 - National Acad Sciences
Staphylococcus aureus small-colony variants (SCVs) are associated with unusually chronic
and persistent infections despite active antibiotic treatment. The molecular basis for this …
and persistent infections despite active antibiotic treatment. The molecular basis for this …