دورية أكاديمية

p53 controls cancer cell invasion by inducing the MDM2-mediated degradation of Slug

التفاصيل البيبلوغرافية
العنوان: p53 controls cancer cell invasion by inducing the MDM2-mediated degradation of Slug
المؤلفون: Wang, Shu-Ping, Wang, Wen-Lung, Chang, Yih-Leong, Wu, Chen-Tu, Chao, Yu-Chih, Kao, Shih-Han, Yuan, Ang, Lin, Chung-Wu, Yang, Shuenn-Chen, Chan, Wing-Kai, Li, Ker-Chau, Hong, Tse-Ming, Yang, Pan-Chyr
المساهمون: Institute of Clinical Medicine
بيانات النشر: Nature Publishing Group
سنة النشر: 2009
المجموعة: National Cheng Kung University: NCKU Institutional Repository / 國立成功大學機構典藏
الوصف: The tumour suppressor p53 is known to prevent cancer progression by inhibiting proliferation and inducing apoptosis of tumour cells. Slug, an invasion promoter, exerts its effects by repressing E-cadherin transcription. Here we show that wild-type p53 (wtp53) suppresses cancer invasion by inducing Slug degradation, whereas mutant p53 may stabilize Slug protein. In non-small-cell lung cancer (NSCLC), mutation of p53 correlates with low MDM2, high Slug and low E-cadherin expression. This expression profile is associated with poor overall survival and short metastasis-free survival in patients with NSCLC. wtp53 upregulates MDM2 and forms a wtp53-MDM2-Slug complex that facilitates MDM2-mediated Slug degradation. Downregulation of Slug by wtp53 or MDM2 enhances E-cadherin expression and represses cancer cell invasiveness. In contrast, mutant p53 inactivates Slug degradation and leads to Slug accumulation and increased cancer cell invasiveness. Our findings indicate that wtp53 and p53 mutants may differentially control cancer invasion and metastasis through the p53-MDM2-Slug pathway.
نوع الوثيقة: article in journal/newspaper
اللغة: English
العلاقة: Nature Cell Biology, Vol. 11, No. 6, pp. 694-698; http://ir.lib.ncku.edu.tw/handle/987654321/97838Test
DOI: 10.1038/ncb1875
الإتاحة: https://doi.org/10.1038/ncb1875Test
http://ir.lib.ncku.edu.tw/handle/987654321/97838Test
رقم الانضمام: edsbas.9950E13B
قاعدة البيانات: BASE