First Author | Yang Y | Year | 2015 |
Journal | Mol Med Rep | Volume | 12 |
Issue | 1 | Pages | 746-52 |
PubMed ID | 25738885 | Mgi Jnum | J:320725 |
Mgi Id | MGI:6878042 | Doi | 10.3892/mmr.2015.3426 |
Citation | Yang Y, et al. (2015) Use of the disulfiram/copper complex for breast cancer chemoprevention in MMTV-erbB2 transgenic mice. Mol Med Rep 12(1):746-52 |
abstractText | The disulfiram/copper complex (DS/Cu) has been demonstrated to exert potent anti-tumor effects in various types of cancer. At present, whether DS/Cu has chemopreventive effects on breast cancer development remains to be fully elucidated. In the present study, using MMTV-erbB2 transgenic mice, it was identified for the first time that DS/Cu treatment was able to inhibit cell growth in breast cancer cells while sparing normal cells in vitro, in addition to delaying the development of mammary tumor development in MMTV-erbB2 transgenic mice in vivo. Morphological examination demonstrated that DS/Cu treatment resulted in cell proliferation inhibition and apoptosis activation in vitro and in vivo. Furthermore, the present study observed that DS/Cu may inhibit proliferation via inhibition of AKT and cyclin D1 signaling and promote apoptosis via c-Jun N-terminal kinase activation and suppression of nuclear factor kappaB signaling. These results suggested that DS/Cu treatment may be a promising therapy for the prevention of erbB2-positive breast cancer. |