Research Article

Pien Tze Huang Overcomes Multidrug Resistance and Epithelial-Mesenchymal Transition in Human Colorectal Carcinoma Cells via Suppression of TGF-β Pathway

Figure 2

Effect of PZH on accumulation of Rhodamine-123 in HCT-8/5-FU cells. Intercellular accumulation of Rhodamine-123 was determined by FACS after treated with the indicated concentrations of PZH for 24 h (a). The accumulation of Rhodamine-123 present by relative values was averaged with S.D. (error bars) from at least three independent experiments and is summarized as histograms in (b). , versus untreated HCT-8/5-FU cells.
(a)
(b)