Integrons and the Spread of Beta-Lactam Resistance
New insights highlight integrons as key players in the dissemination of beta-lactamase (BL) genes, driving resistance to carbapenems and other beta-lactams. A review of 1981 integrons from clinical and environmental settings shows their role in capturing and spreading BL genes across multiple bacterial genera, with Pseudomonas aeruginosa as the most frequent host.









