Polyethylene terephthalate microplastics activate AKT1 signaling and induce neurotoxic responses in SH-SY5Y cells - Pengyu Hou; Xiang Li; Yulin Yan; Qin Lu; Jingni Wang; Meng Yuan; Xinrui Wang; Xingxia Wang (Toxicology and Applied Pharmacology, 2026)