RETRACTED: Curcumin induces the degradation of cyclin E expression through ubiquitin-dependent pathway and up-regulates cyclin-dependent kinase inhibitors p21 and p27 in multiple human tumor cell lines

This article has been retracted: please see Elsevier Policy on Article Withdrawal (http://www.elsevier.com/locate/withdrawalpolicy).This article has been retracted at the request of the Editor.The four images of the ß-actin band in Figure 4B were reused to represent different experimental conditions in Figure 3E. From left to right: KBM-5 cells plus Curcumin, MM 1 cells without Curcumin, MM 1 cells with Curcumin, and SP-53 cells without Curcumin).The article has been retracted because the data integrity has become questionable.