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Cell cycle of MCF-7/ADR cells treated with MS SLNs (50 μM), Qu (50 μM), or Qu-SS-Gcc LNPs (50 μM). (A) Percentage of cells in G1, S, and G2 phases in MCF-7/ADR cells as detected by flow cytometry. (B) Histograms showing the percentage of cells in G1, S, and G2 phases. (C) Changes in cell-cycle-related proteins. Cyclin D1, cyclin A2, and P21 are shown as detected by western blots. The error bars in the graphs represent the standard deviation (n = 3).
