Integrating single-cell RNA-seq and bulk RNA-seq to explore prognostic value and immune landscapes of methionine metabolism-related signature in breast cancer - Gao, Yanxian; Feng, Ziyu; Zhao, Hailong; Liu, Xinghai; Zhu, Muyu; Yu, Xiafei; Liu, Xiaoan; Wu, Xian; Tao, Jing (Frontiers in Genetics, 2025)