User profiles for T. Velkov

Tony Velkov

Melbourne University
Verified email at unimelb.edu.au
Cited by 10417

Structure− activity relationships of polymyxin antibiotics

T Velkov, PE Thompson, RL Nation… - Journal of medicinal …, 2010 - ACS Publications
The world is facing an enormous and growing threat from the emergence of bacteria that
are resistant to almost all available antibiotics. 1 Multidrug resistance is a significant public …

Pharmacology of polymyxins: new insights into an 'old'class of antibiotics

T Velkov, KD Roberts, RL Nation… - Future …, 2013 - Future Medicine
… J Li is an Australian National Health and Medical Research Council Senior Research
Fellow and T Velkov is an Australian National Health and Medical Research Council Industry …

Rescuing the last-line polymyxins: achievements and challenges

SC Nang, MAK Azad, T Velkov, QT Zhou, J Li - Pharmacological reviews, 2021 - ASPET
Antibiotic resistance is a major global health challenge and, worryingly, several key Gram
negative pathogens can become resistant to most currently available antibiotics. Polymyxins …

Colistin and polymyxin B: peas in a pod, or chalk and cheese?

RL Nation, T Velkov, J Li - Clinical infectious diseases, 2014 - academic.oup.com
Colistin and polymyxin B have indistinguishable microbiological activity in vitro, but they differ
in the form administered parenterally to patients. Polymyxin B is administered directly as …

[HTML][HTML] Allosteric folding correction of F508del and rare CFTR mutants by elexacaftor-tezacaftor-ivacaftor (Trikafta) combination

…, H Xu, M Hussein, S Frenkiel, E Matouk, T Velkov… - JCI insight, 2020 - ncbi.nlm.nih.gov
… To determine the potency and efficacy, the effect of VX-445 EN1 and the Velkov lab preparation
were … For subsequent experiments, the Velkov lab preparation of VX-445 was used. …

[HTML][HTML] A secondary mode of action of polymyxins against Gram-negative bacteria involves the inhibition of NADH-quinone oxidoreductase activity

…, PE Thompson, RL Nation, J Li, T Velkov - The Journal of …, 2014 - nature.com
… Tony VelkovVelkov, T et al. Surface changes and polymyxin interactions with a
resistant strain of Klebsiella pneumoniae. Innate Immun. … Tony Velkov

Pharmacokinetics/pharmacodynamics of colistin and polymyxin B: are we there yet?

TB Tran, T Velkov, RL Nation, A Forrest, BT Tsuji… - International journal of …, 2016 - Elsevier
The polymyxin antibiotics [colistin and polymyxin B (PMB)] are increasingly used as a last-line
option for the treatment of infections caused by extensively drug-resistant Gram-negative …

The rise and spread of mcr plasmid-mediated polymyxin resistance

SC Nang, J Li, T Velkov - Critical reviews in microbiology, 2019 - Taylor & Francis
Polymyxins are important lipopeptide antibiotics that serve as the last-line defense against
multidrug-resistant (MDR) Gram-negative bacterial infections. Worryingly, the clinical utility of …

[HTML][HTML] The natural product curcumin as an antibacterial agent: Current achievements and problems

C Dai, J Lin, H Li, Z Shen, Y Wang, T Velkov, J Shen - Antioxidants, 2022 - mdpi.com
The rapid spread of antibiotic resistance and lack of effective drugs for treating infections
caused by multi-drug resistant bacteria in animal and human medicine have forced us to find …

Antimicrobial activity and toxicity of the major lipopeptide components of polymyxin B and colistin: last-line antibiotics against multidrug-resistant Gram-negative …

…, PE Thompson, RL Nation, T Velkov… - ACS infectious …, 2015 - ACS Publications
Polymyxin B and colistin are currently used as a “last-line” treatment for multidrug-resistant
Gram-negative bacteria. However, very little is known about the pharmacological differences …