Single-cell analysis reveals an important role of CD137L+ macrophages in the host response to uropathogenic Escherichia coli infection in the bladder. - Liu, Yaxiao; Yang, Zizhuo; Xiang, Yinrui; Cheng, Guangzhou; Chen, Lipeng; Wang, Shuai; Zang, Maolin; Zhou, Nan; Zhang, Xiaoyi; Chen, Rui; Shi, Benkang; Li, Yan (PLoS Pathogens, 2025)