The quinolone antibiotics, inhibits bacterial DNA gyrase and topoisomerase IV, as ciprofloxacin (Cipro). The quinolones act by blocking the last step of the topoisomerase reaction, the resealing of the DNA strand breaks. Ciprofloxacin is a wide-spectrum antibiotic.
#Unit 2. Cellular Organization#Structure & function of cytoskeleton and its role in motility#Part B Pointers