[Mechanism of polyphyllin Ⅱ in improving DEHP-induced learning and memory impairment via targeting CK2b and activating Akt-CREB pathway]. - Qiu F; Wei CX; Gong LJ; Xiang Y; Zhou ZY; Zhang XL (Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 2026)