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