AUTHOR=Li Meisong , Ma Furong , Zhao Hui , Zhou Dianrong , Liang Lujie , Lv Runling , Li Jiachen , Wang Yaxuan , Xu Lin , Liu Chenfei , Tian Guo-Bao , Feng Siyuan , Xia Yong TITLE=Outer membrane permeability of mcr-positive bacteria reveals potent synergy of colistin and macromolecular antibiotics against colistin-resistant Acinetobacter baumannii JOURNAL=Frontiers in Microbiology VOLUME=15 YEAR=2024 URL=https://www.frontiersin.org/journals/microbiology/articles/10.3389/fmicb.2024.1468682 DOI=10.3389/fmicb.2024.1468682 ISSN=1664-302X