Huoshan Dendrobium Zengye Jiedu Formula mitigates radiation-induced oral mucositis and improves oral immune microenvironment by targeting the EGFR/PI3K/AKT pathway: evidence from network pharmacology, molecular docking, and experimental validation - Liu, Chang; Liu, Xinru; Liu, Jiabao; Zhang, Hao; Zhang, Pengcheng; Huo, Xingxing; Song, Hang; Zhu, Yongfu (Frontiers in Immunology, 2025)