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beta-lactamase

 

Definitions from WordNet

Noun beta-lactamase has 1 sense
  1. penicillinase, beta-lactamase - enzyme produced by certain bacteria that inactivates penicillin and results in resistance to that antibiotic
    --1 is a kind of enzyme

Definitions from the Web

Beta-lactamase

Description:

Beta-lactamase is an enzyme that breaks down the beta-lactam ring found in beta-lactam antibiotics, rendering them ineffective against bacteria.

Senses:

Sense 1:

Noun: A type of enzyme that hydrolyzes the beta-lactam ring in beta-lactam antibiotics, providing resistance to such antibiotics.

Example: The production of beta-lactamase by bacteria is a common mechanism of resistance against various commonly used antibiotics.

Sense 2:

Noun: The genetic material responsible for encoding beta-lactamase enzymes.

Example: The plasmid carried the gene for beta-lactamase, making the bacteria resistant to the antibiotic.

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