cystic fibrosis

Researchers Find Way to Improve Antibiotics’ Efficacy Against Pseudomonas aeruginosa

Blocking superoxide dismutase, the enzyme that responds to stress, in Pseudomonas aeruginosa bacteria improves antibiotics’ efficacy, a Canadian study reported. The study, “Superoxide dismutase activity confers (p)ppGpp-mediated antibiotic tolerance to stationary-phase Pseudomonas aeruginosa,” was published in Proceedings of the National Academy of Sciences (PNAS). “We identified a new function important…