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Diosmetin triggers cell apoptosis by activation of the p53/Bcl-2 pathway and inactivation of the Notch3/NF-κB pathway in HepG2 cells.
| Content Provider | Europe PMC |
|---|---|
| Author | Qiao, Jie Liu, Jie Jia, Kaiqiao Li, Ning Liu, Bin Zhang, Qingyu Zhu, Runzhi |
| Copyright Year | 2016 |
| Abstract | Diosmetin (DIOS), a flavonoid compound, is abundant in Citrus limon. Emerging studies have shown that DIOS is an effective compound implicated in multiple types of cancer. However, whether DIOS serves a role in hepatocellular carcinoma (HCC) is still obscure. HepG2 cells were used in the present study, and it was observed that DIOS exhibited antitumor activity against liver cancer cells. Western blotting was performed to evaluate cell apoptosis and survival-associated proteins, and the results demonstrated that DIOS treatment resulted in the activation of the p53-dependent apoptosis pathway. Our results revealed that DIOS caused inhibition of the nuclear factor (NF)-κB signaling pathway and downregulation of Notch3 receptor. Furthermore, by using small hairpin RNA-Notch3, it was confirmed that DIOS inhibited the NF-κB signaling pathway by inactivation of Notch3. In conclusion, the present results demonstrated that DIOS triggered cell apoptosis by activation of the p53 signaling pathway and inhibited the NF-κB cell survival pathway by downregulation of Notch3 receptor expression. DIOS is a potential agent for prevention of HCC. |
| ISSN | 17921074 |
| Journal | Oncology Letters |
| Volume Number | 12 |
| PubMed Central reference number | PMC5228289 |
| Issue Number | 6 |
| PubMed reference number | 28101238 |
| e-ISSN | 17921082 |
| DOI | 10.3892/ol.2016.5347 |
| Language | English |
| Publisher | D.A. Spandidos |
| Publisher Date | 2016-11-03 |
| Access Restriction | Open |
| Rights License | This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made. Copyright: © Qiao et al. |
| Subject Keyword | diosmetin hepatocellular carcinoma Notch3/NF-κB p53/Bcl-2 |
| Content Type | Text |
| Resource Type | Article |
| Subject | Cancer Research Oncology |