polymyxin (Meaning)

Wordnet

polymyxin (n)

any of several toxic antibiotics obtained from a particular soil bacterium

No Synonyms and anytonyms 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.
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.

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.