OsCBL1 modulates rice nitrogen use efficiency via negative regulation of OsNRT2.2 by OsCCA1. - Hu, Zhao; Guo, Yutan; Ying, Suping; Tang, Yunting; Niu, Jiawei; Wang, Ting; Huang, Ruifeng; Xie, Hongwei; Wang, Wenya; Peng, Xiaojue (BMC Plant Biology, 2023)