Recently published in JBac, “Phage-derived proteins and conjugates induce pilus detachment“
Acinetobacter species are environmental bacteria and members of the ESKAPE pathogens, associated with hospital-acquired infections among immunocompromised patients. Rising antibiotic resistance among Acinetobacter is partly attributed to its use of type IV pili (T4P) to evade treatment. Targeting these virulence factors is a promising strategy to combat these pathogens. Single-stranded RNA bacteriophages naturally interact with T4P, and recent research suggests they can detach pili during infection, but the mechanism remains unclear. Our study identifies components required for this pilus detachment, addressing this knowledge gap. These findings advance understanding of T4P virulence in Acinetobacter species and may guide future approaches to combat antibiotic-resistant infections.

