LINC00467 and breast carcinoma: The expression of LINC00467 in a mammary epithelial cell lines (HMEC-HERT) and 6 breast cancer cell lines (SKBR-3, MCF-7, T47D, MDA-MB-231, BT-549 and SUM149) was first examined by qRT-PCR, a notably higher level of LINC00467 in breast cancer cell lines was observed compared to the non-transformed mammary epithelial cell line (Figure 6A).