MicroRNAs are aberrantly expressed in cancer; microRNA-143 (miR-143) is down-regulated in colon cancer. HCT116 human colorectal cancer cells were used to investigate the biological role of miR-143. Transient miR-143 overexpression resulted in an approximate 60% reduction in cell viability. In addition, stable miR-143 overexpressing cells were selected with G418 and exposed to 5-fluorouracil. Increased stable ex...
Black bear bile has been used in traditional Chinese medicine to treat liver and eye related illnesses for centuries. A major constituent of bile is ursodeoxycholic acid (UDCA). Recent analysis of the cellular effects of UDCA and its taurine conjugate tau
Ursodeoxycholic ( UDCA) and tauroursodeoxycholic ( TUDCA) acids modulate apoptosis and regulate cell- cycle effectors, including cyclin D1. In contrast, deoxycholic acid ( DCA) induces cell death and cyclin D1. In this study, we explored the role of cycli