polymyxin Synonyms
No Synonyms and anytonyms found
polymyxin Meaning
Wordnet
polymyxin (n)
any of several toxic antibiotics obtained from a particular soil bacterium
polymyxin Sentence Examples
- Polymyxin B is a polypeptide antibiotic effective against Gram-negative bacteria such as Pseudomonas aeruginosa.
- Polymyxin E is a natural antibiotic structurally similar to polymyxin B but less toxic.
- Polymyxin resistance is a growing problem in healthcare settings due to the widespread use of these antibiotics.
- The mechanism of action of polymyxin involves disrupting the bacterial cell membrane, leading to leakage of essential components.
- Polymyxin is often used topically to treat skin and eye infections caused by Gram-negative bacteria.
- Systemic polymyxin administration is typically reserved for severe infections where other antibiotics have failed.
- Polymyxin can cause side effects such as nephrotoxicity and neurotoxicity, especially with high doses.
- Research is ongoing to develop new polymyxin derivatives with improved efficacy and reduced toxicity.
- Polymyxin resistance genes are often encoded on plasmids, allowing for rapid spread among bacterial populations.
- The judicious use of polymyxin antibiotics is crucial to prevent the development of further resistance.
FAQs About the word polymyxin
any of several toxic antibiotics obtained from a particular soil bacterium
No synonyms found.
No antonyms found.
Polymyxin B is a polypeptide antibiotic effective against Gram-negative bacteria such as Pseudomonas aeruginosa.
Polymyxin E is a natural antibiotic structurally similar to polymyxin B but less toxic.
Polymyxin resistance is a growing problem in healthcare settings due to the widespread use of these antibiotics.
The mechanism of action of polymyxin involves disrupting the bacterial cell membrane, leading to leakage of essential components.
