Bt474 breast cancer and cytokeratin 18. Nuclear death receptor TRAIL-R2 inhibits maturation of let-7 and promotes proliferation of pancreatic and other tumor cells. Articles from Breast Cancer Research: These cell lines provide good opportunities for the further study of this phenotype, which will enhance our understanding of its biology. Evaluation of the current knowledge limitations in breast cancer research: Gene expression profiling predicts clinical outcome of breast cancer. There are clearly many advantages to working with CSCs derived from cell lines as they may be good models to further understand stem cell biology and develop CSC-specific therapeutic targets. Am J Surg Pathol. Differences in radiosensitivity between three HER2 overexpressing cell lines. There are many breast cancer cell lines available and used in various studies.