Fig. 3From: Mesoporous Silica Nanoparticle–Based Combination of NQO1 Inhibitor and 5-Fluorouracil for Potent Antitumor Effect Against Head and Neck Squamous Cell Carcinoma (HNSCC)a Effect of concentration-dependent activity of ß-lap on the NQO1 activity of Cal33 cancer cells by the enzymatic method. b Effect of concentration-dependent activity of ß-lap on the NQO1 protein levels by western blot analysis using GAPDH as a housekeeping proteinBack to article page