Antibacterial and antibiofilm activities of pyocins produced by Pseudomonas aeruginosa against gram-negative bacteria: a systematic review (2015–2025)
Background Antimicrobial resistance among Gram-negative bacteria, particularly Pseudomonas aeruginosa, Escherichia coli, Klebsiella pneumoniae, and Acinetobacter baumannii, has reduced the effectiveness of conventional antibiotics. Biofilm formation further increases bacterial tolerance and exacerbates resistance to mu...