antimycin
noun
Meaning
A potent antibiotic substance produced by certain bacteria that inhibits cellular respiration by blocking the cytochrome c reductase complex.
Examples
- The biochemist used antimycin to inhibit mitochondrial respiration in the isolated heart cells.
- Because antimycin disrupts the electron transport chain, it is frequently used as a tool in metabolic research.
Synonyms: antibiotic, respiratory inhibitor, toxin, metabolic poison