TJP1 and skin basal cell carcinoma: In the case of interaction between mice endothelioma cell line, b.End3, and the BCC line, MDA-MB-231, for 4-8 h, both adherent and transmigrated BCCs were observed, with endothelial TJ impairment in contact regions due to the partial and total disruption of membrane ZO-1, respectively [54].