Sodium butyrate induces mitochondrial pathway apoptosis in liver cancer via ATF4/SLC7A11-mediated ferroptosis - Xiaolan Meng; Yubin Li; Miao He; Chen Wang; Haoran Shengsong; Jiacheng Guo; Jiayu Zhang; Shuang Zhao; Yulei Zhu; Bowen Li; Yuqiang Li; Hongzhi Sun (PLoS ONE, 2026)