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Effect of piperacillin on D-alanine carboxypeptidase activities from Pseudomonas aeruginosa
Journal of General Microbiology
|May 1, 1979
Abstract:
Membrane-bound D-alanine carboxypeptidase activity from Pseudomonas aeruginosa is very sensitive to inhibition by piperacillin.
Insights
Pseudomonas aeruginosa membrane-bound D-alanine carboxypeptidase is highly sensitive to the antibiotic piperacillin. This finding is crucial for understanding antibiotic mechanisms against this bacterium.
Area of Science:
- Microbiology
- Biochemistry
- Pharmacology
Background:
- Pseudomonas aeruginosa is an opportunistic pathogen.
- Bacterial cell wall synthesis is a target for antibiotics.
- D-alanine carboxypeptidases are enzymes involved in cell wall metabolism.
Purpose of the Study:
- To investigate the sensitivity of membrane-bound D-alanine carboxypeptidase from Pseudomonas aeruginosa to piperacillin.
Main Methods:
- Enzyme activity assays were performed.
- Inhibition studies using piperacillin were conducted.
Main Results:
- Membrane-bound D-alanine carboxypeptidase from Pseudomonas aeruginosa exhibited high sensitivity to piperacillin.
- Piperacillin effectively inhibited the enzyme's activity.
Conclusions:
- Piperacillin targets D-alanine carboxypeptidase in Pseudomonas aeruginosa.
- This enzyme is a potential target for developing new antibacterial strategies.