Glucosylceramides containing very long-acyl-chain fatty acid are critical for cotton fiber elongation by influencing brassinosteroid synthesis and signaling. - Wang, Qiaoling; Yan, Xingying; Niu, Qi; Zhang, Hongju; Tian, Huidan; Chen, Zheng; Xu, Fan; You, Yu; Gao, Yinghui; Qiao, Zhiqing; Luo, Ming (Crop Journal (2095-5421), 2025)