Scarless Removal of Large Resistance Island AbaR Results in Antibiotic Susceptibility and Increased Natural Transformability in Acinetobacter baumannii
Anne-Sophie Godeux, Elin Svedholm, Agnese Lupo, Marisa Haenni, Samuel Venner, Maria-Halima Laaberki, Xavier Charpentier
Abstract
With a great diversity in gene composition, including multiple putative antibiotic resistance genes, AbaR islands are potential contributors to multidrug resistance in Acinetobacter baumannii . However, the effective contribution of AbaR to antibiotic resistance and bacterial physiology remains elusive. To address this, we sought to accurately remove AbaR islands and restore the integrity of their insertion site. To this end, we devised a versatile scarless genome editing strategy.
Topics & Concepts
Acinetobacter baumanniiAntibioticsAcinetobacterAntibiotic resistanceMicrobiologyMedicineBiologyBacteriaPseudomonas aeruginosaGeneticsAntibiotic Resistance in BacteriaPharmaceutical and Antibiotic Environmental ImpactsEnterobacteriaceae and Cronobacter Research