Nonoxidative pentose phosphate pathway regulates CD8 + T cell immunity by maintaining NADPH homeostasis - Jingyu Feng; Qian Zhang; Li Luo; Zhichao Gu; Wen Liu; Jingsong Xu; Mengxin Qi; Zhongji Meng; Lin Li; Liangliang Lin; Zhuoshun Yang; Huafeng Zhang (Proceedings of the National Academy of Sciences, 2026)