TY - JOUR AR - COR-2019-4-101 TI - Tight Junction Protein Junctional Adhesion Molecule-A Regulates the Expression of Receptor Tyrosine Kinase EPHA2 In Triple-Negative Breast Cancer Cells AU - Sri HariKrishna, Vellanki AU - Viviana, Bustos AU - Brian J., Harvey AU - Ann M., Hopkins JO - Clinical Oncology and Research PY - 2019 DA - Sat 10, Aug 2019 SN - 2613-4942 DO - http://dx.doi.org/10.31487/j.COR.2019.04.01 UR - https://www.sciencerepository.org/tight-junction-protein-Jjunctional-adhesion-molecule-a-regulates-the-expression-of-receptor-tyrosine-kinase-epha2-in-triple-negative-breast-cancer-cells_COR-2019-4-101 KW - Triple-negative breast cancer, tumor, tetrocarcin-A, JAM-A, EPHA2, ZO-1, cell viability, anti-tumor, tight junction AB - Breast tumors lacking expression of the human epidermal growth factor receptor-2 (HER2), progesterone receptor (PR) and estrogen receptor (ERα) are defined as triple negative breast cancers (TNBC). A lack of targeted therapies has impaired TNBC patient prognosis. It has previously been shown that high expression of Junctional Adhesion Molecule-A (JAM-A) correlates with aggressive breast cancer patient phenotypes, and that JAM-A regulates the expression of HER2 in breast cancer cells. Accordingly, we hypothesized that JAM-A might regulate the expression of other receptor tyrosine kinases. We show for the first time that JAM-A may regulate the expression of the EPHA2 receptor in TNBC cells and propose that this pathway merits deeper investigation for its therapeutic value in TNBC settings.