Fig. 1From: Combined effects of pioglitazone and doxorubicin on migration and invasion of MDA-MB-231 breast cancer cellsEvaluation of pioglitazone effects on CXCR4 and CXCR7 gene expression after 21 days. a The CXCR4 gene expressions among control groups as well as DOXO-treated cells (P = 0.049). b The CXCR4 gene expressions in cells receiving DOXO with each dose of PIO simultaneously which compared with cells treated with DOXO alone (P = 0.046). c The CXCR7 gene expressions among control groups as well as DOXO-received cells (P = 0.049). d The CXCR7 gene expressions in cells receiving DOXO with each dose of PIO simultaneously which compared with DOXO-treated cells alone (P = 0.049)Back to article page