Fisetin Inhibits Autophagy in HepG2 Cells via PI3K/Akt/mTOR and AMPK Pathway [1] [1] Sundarraj K, Raghunath A, Panneerselvam L, Perumal E Fisetin Inhibits Autophagy in HepG2 Cells via PI3K/Akt/mTOR and AMPK Pathway Nutrition and cancer. 2020 Oct;73(11-12):2502-2514. doi: 10.1080/01635581.2020.1836241