BRCA1 and neoplasm: But it was evident from the immunofluorescence analysis of BRCA1 that DDMSNP was able to reduce post-EMT metastasis of tumor cells to lungs in both 4T1 and CSCs-injected tumor-bearing mice (Fig. 5G), which was just opposite to our previous result where we found DOX induced post-EMT metastasis (Fig. 2F).