468, BT-549, Basal/Basal-, CAF, CAFs, CCL2, CCL5, CXCL8, IL-1, IL-8, MCP-1, MDA-MB-, MDA-MB-231, MSC, MSCs, RANTES, TNBC, TNBC cells, TNBC co-cultures, TNBC:MSC "Contact" co-cultures, TNF, TNF-stimulated TNBC:MSC "Contact" co-cultures, Triple-Negative Breast Cancer, Tumor, breast cancer, breast cancer-associated fibroblasts, cancer, co-cultures, endothelial cell, interleukin 1, luminal-A, luminal-A cells, mesenchymal stem cells, mice, non-stimulated TNBC:MSC co-cultures, non-stimulated co-cultures, patients, triple-negative subtype of breast cancer, tumor, tumor cells, tumor necrosis factor