Definitions for "Quinolone"
An antibiotic class that targets the bacterial enzyme DNA gyrase in order to inhibit the coiling of bacterial DNA, thus interfering with bacterial replication. Page Top
The quinolones are a family of broad-spectrum antibiotics. The parent of the group is nalidixic acid. The majority of quinolones in clinical use belong to the subset of fluoroquinolones, which have a fluoro group attached the central ring system.