Fig. 4From: Soybean lecithin stabilizes disulfiram nanosuspensions with a high drug-loading content: remarkably improved antitumor efficacya In vitro antiproliferative activity of the DSF solution and DSF/SPC-NSps against 4T1 cells for 48 h using the MTT assay. b DSF content change curves of DSF/SPC-NSps and DMSO solution in RPMI 1640 medium 37 °C ** p < 0.01. All data are presented as the mean ± SD (n = 6)Back to article page