Co-exposure to benzoic acid and acesulfame K synergistically induces nephrotoxicity through the CTNNB1/STAT3 axis - Yufeng Ma; Xinyue Mai; Wenxi Fan; Xue Sun; Yongsen He; Jielu Zhang; Tianbao Wang; Yi Zuo; Tingting Zhang; Jun Lu (Food and Chemical Toxicology, 2026)