探索转录因子TWIST1在膀癌进展中的作用
Meryem El Azzouzi1, Boutaina Addoum2, Hajar El Ahanidi3
1Biology and Medical Research Unit, CNESTEN, Rabat, Morocco; Rabat Medical and Pharmacy School, Mohammed V University in Rabat, Rabat, Morocco.
高TWIST1表达与侵袭性膀癌 (BC) 和不良预后相关. 较低的TWIST1表达表明更好的无疾病生存率,将TWIST1定位为预后生物标志物和BC的潜在治疗标.
科学领域:
- 在瘤学瘤学.
- 分子生物学分子生物学
- 癌症研究 癌症研究
背景情况:
- 转录因子TWIST1调节了表皮细胞-介质细胞过渡,影响了癌细胞的移动性和入侵.
- 过度表达TWIST1与瘤进展和各种癌症的不良预后有关.
- 在膀癌 (BC) 中,TWIST1作为预后生物标志物和治疗点的作用需要进一步研究.
研究的目的:
- 为了研究TWIST1表达在膀癌中的预后意义.
- 探索TWIST1作为膀癌的潜在治疗点.
- 在膀癌患者中检查TWIST1促进物甲基化及其mRNA表达之间的关系.
主要方法:
- 使用RT-qPCR对66名膀癌患者的瘤样本中TWIST1mRNA表达水平的分析.
- TWIST1表达和临床病理参数 (瘤阶段,等级,进展) 之间的相关性分析.
- 评估TWIST1促进体甲基化状态与TWIST1表达之间的关系.
主要成果:
- 在高TWIST1表达和晚期瘤阶段,等级和BC中的进展之间观察到显著的相关性.
- 低TWIST1表达的患者表现出明显延长的无病生存期 (DFS).
- 在BC瘤中,TWIST1促进体甲基化状态和TWIST1表达水平之间没有发现直接相关性.
结论:
- TWIST1的表达是预测膀癌患者的预后和整体存活率的关键分子标记.
- 在膀癌中,TWIST1促进物甲基化似乎没有影响基因表达.
- 了解TWIST1失调机制可能会揭示BC管理的新疗法策略.
更多相关视频
11:02Induction of Invasive Transitional Cell Bladder Carcinoma in Immune Intact Human MUC1 Transgenic Mice: A Model for Immunotherapy Development
Published on: October 30, 2013
09:58Mapping the Structure-Function Relationships of Disordered Oncogenic Transcription Factors Using Transcriptomic Analysis
Published on: June 27, 2020
相关概念视频
Canonical Wnt Signaling Pathway
Tumor Progression
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
The Retinoblastoma Gene
The first-ever tumor suppressor gene called Rb was identified in retinoblastoma - a rare eye tumor in children. In inherited forms of the disease, a child inherits one defective copy of the Rb gene, which predisposes them to retinoblastoma. However,...
Master Transcription Regulators
Transcription Factors
Cadherins in Tissue Organization
Cell Sorting During Development
Cell sorting plays an...
