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Generating Transposon Insertion Libraries in Gram-Negative Bacteria for High-Throughput Sequencing
Published on: July 7, 2020
Colistin in the 21st century
1Facility for Anti-infective Drug Development and Innovation, Drug Delivery, Disposition and Dynamics, Monash Institute of Pharmaceutical Sciences, Monash University, Melbourne, Australia. roger.nation@pharm.monash.edu.au
Current Opinion in Infectious Diseases
|October 3, 2009
Summary
Colistin, an old antibiotic, is crucial for treating multidrug-resistant Gram-negative bacterial infections. Recent research optimizes its use by improving dosage, understanding toxicity, and exploring combination therapies to maximize efficacy and minimize resistance.
Area of Science:
- Pharmacology
- Microbiology
- Infectious Diseases
Background:
- Colistin is a critical last-line antibiotic for multidrug-resistant Gram-negative bacterial infections.
- Knowledge gaps exist regarding colistin's pharmacological and microbiological properties despite its increasing use.
Purpose of the Study:
- To review recent studies focused on optimizing the clinical application of colistin.
- To address the need for improved understanding of an essential, yet understudied, antibiotic.
Main Methods:
- Review of recent scientific literature on colistin.
- Analysis of pharmacokinetic and pharmacodynamic data.
- Evaluation of studies on colistin's toxicity and resistance patterns.
Main Results:
- Advances in understanding colistin's pharmacokinetics and pharmacodynamics enable dosage optimization.
- New data clarify the incidence, severity, and reversibility of colistin-induced nephrotoxicity.
- Combination therapies with colistin show promise for enhanced efficacy and reduced resistance emergence.
Conclusions:
- Optimizing colistin use is essential due to a lack of new antibiotic alternatives.
- Recent developments provide a foundation for improved colistin therapy in the 21st century.
- Maximizing efficacy while minimizing toxicity and resistance are key goals for colistin treatment.
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