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 …

Agents of last resort: polymyxin resistance

KS Kaye, JM Pogue, TB Tran, RL Nation… - Infectious Disease …, 2016 - id.theclinics.com
The polymyxins, colistin (also known as polymyxin E) and polymyxin B, have a unique and
interesting history. Originally introduced in the 1950s for the treatment of infections due to …

Essential oils and their components as modulators of antibiotic activity against gram-negative bacteria

P Aelenei, A Miron, A Trifan, A Bujor, E Gille… - Medicines, 2016 - mdpi.com
Gram-negative bacteria cause infections that are difficult to treat due to the emergence of
multidrug resistance. This review summarizes the current status of the studies investigating …

Paradoxical effect of polymyxin B: high drug exposure amplifies resistance in Acinetobacter baumannii

BT Tsuji, CB Landersdorfer, JR Lenhard… - Antimicrobial Agents …, 2016 - Am Soc Microbiol
Administering polymyxin antibiotics in a traditional fashion may be ineffective against Gram-
negative ESKAPE (Enterococcus faecium, Staphylococcus aureus, Klebsiella pneumoniae …

Elucidation of the Mode of Action of a New Antibacterial Compound Active against Staphylococcus aureus and Pseudomonas aeruginosa

E Gerits, E Blommaert, A Lippell, AJ O'Neill… - PLoS …, 2016 - journals.plos.org
Nosocomial and community-acquired infections caused by multidrug resistant bacteria
represent a major human health problem. Thus, there is an urgent need for the development …

Polymyxin B in combination with doripenem against heteroresistant Acinetobacter baumannii: pharmacodynamics of new dosing strategies

GG Rao, NS Ly, JB Bulitta, RL Soon… - Journal of …, 2016 - academic.oup.com
Objectives Polymyxin B is being increasingly utilized as a last resort against resistant Gram-
negative bacteria. We examined the pharmacodynamics of novel dosing strategies for …

Comparative pharmacokinetic profiling of different polymyxin B components

P Manchandani, Y Dubrovskaya, S Gao… - Antimicrobial Agents …, 2016 - Am Soc Microbiol
Polymyxin B is increasingly used as a treatment of last resort for multidrug-resistant Gram-
negative infections. Despite being available as a mixture of several structurally related …

Optimization of polymyxin B in combination with doripenem to combat mutator Pseudomonas aeruginosa

NS Ly, ZP Bulman, JB Bulitta, C Baron… - Antimicrobial agents …, 2016 - Am Soc Microbiol
Development of spontaneous mutations in Pseudomonas aeruginosa has been associated
with antibiotic failure, leading to high rates of morbidity and mortality. Our objective was to …

In Vitro Activity of Polymyxin B in Combination with Various Antibiotics against Extensively Drug-Resistant Enterobacter cloacae with Decreased Susceptibility to …

Y Cai, TP Lim, J Teo, S Sasikala, W Lee… - Antimicrobial Agents …, 2016 - Am Soc Microbiol
Against extensively drug-resistant (XDR) Enterobacter cloacae, combination antibiotic
therapy may be the only option. We investigated the activity of various antibiotics in …

Polymyxin B hemoperfusion prevents acute kidney injury in sepsis model

C Mitaka, T Masuda, K Kido, T Uchida, S Abe… - journal of surgical …, 2016 - Elsevier
Background Direct hemoperfusion with a polymyxin B-immobilized column (PMX-DHP)
adsorbs endotoxin and has been used for the treatment of septic shock. Yet, the …