MicrobiologybioRxivPreprint
A periplasmic regulator establishes adaptive impermeability to control carbapenem entry
Véréna Ducret, Catarina Milho, Karl Perron
This study identifies PtrA as a periplasmic regulator that controls carbapenem entry in Pseudomonas aeruginosa through adaptive impermeability, independent of OprD abundance and transcriptional regulation.
DOI 10.64898/2026.08.14.744805