Fig. 2From: mRNAs biomarker related to the control of proliferation and cell death in HepG2/C3A spheroid and monolayer cultures treated with piperlongumineCell cycle analysis. Percentage of cells in cell cycle phases after 24 h of PLN treatment. Chromatin were analyzed using Propidium Iodide in flow cytometry. ** p ≤ 0.01, *** p ≤ 0.001 in relation to control (0 μM). Different letters indicate significant differenceBack to article page