National Cancer Institute Thesaurus

Last uploaded: July 2, 2026
Id http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C258
http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C258
Preferred Name

Antibiotic

Definitions
Substances naturally produced by microorganisms or their derivatives that selectively target microorganisms not humans. Antibiotics kill or inhibit the growth of microorganisms by targeting components of the microbial cell absent from human cells, including bacterial cell walls, cell membrane, and 30S or 50S ribosomal subunits. These substances are used in the treatment of bacterial and other microbial infections.
Synonyms
Antimicrobial
antimicrobial
Antibiotic Drugs
Antibiotics
Antimicrobial Agent
Antibiotic Therapy
Antibiotic Agents
Antibiotic
antibiotic
Type http://www.w3.org/2002/07/owl#Class
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