The OxyR-Responsive TacAT Module Promotes Oxidative Stress Adaptation and In Vivo Fitness in K. pneumoniae
Jun Zhou, Haichuan Ma, Zhou Sha, Shuzhi Liu, Jiayuan Rao, Ninglin Zhao, Xingyu Mou, Chunyi Chen, Hong Li, Huanxiang Liu, Haibo Wu, Rui Bao
This study identifies the OxyR-TacAT regulatory module in K. pneumoniae, showing it enhances peroxide tolerance and in vivo fitness by regulating stress-response genes.
bioRxiv · Sep 24, 2026 · PreprintMicrobiology