Research Article

Human Mesenchymal Stem Cells Derived from the Placenta and Chorion Suppress the Proliferation while Enhancing the Migration of Human Breast Cancer Cells

Figure 4

Effect of soluble factor derived from CH-hMSCs and PL-hMSCs on the proliferation of human breast cancer MDA-MB231 cells. (a) Graphs show the growth kinetics of MDA-MB231 cells cultured in 10%, 25%, 50%, and 75% conditioned medium derived from CH-hMSCs (CH-CM) and PL-hMSCs (PL-CM) determined by the MTT assay. Data are presented as of four experiments. MDA-MB231 cultured in DMEM medium +10% FBS served as controls. CH-CMs were prepared from 3 CH-hMSCs (CH9, CH15, and CH16), and PL-CMs were prepared from 3 PL-hMSCs (PL11, PL14, and PL17). (b) Graphs show the growth kinetics of MDA-MB231 cells cultured in 10%, 25%, 50%, and 75% CH-CM (average from CH9, CH15, to CH16) and PL-CM (average from PL11, PL14, to PL17). Data are presented as of three hMSC-CMs. MDA-MB231 cultured in DMEM medium +10% FBS served as controls. vs. control.
(a)
(b)