在癌症中以EZH2为媒介的治疗耐药性的发展
Parminder Kaur1, Eswar Shankar2, Sanjay Gupta3
1Department of Urology, Case Western Reserve University, Cleveland, OH, 44016, USA; The Urology Institute, University Hospitals Cleveland Medical Center, Cleveland, OH, 44016, USA.
增强质同源2 (EZH2) 在癌症进展和药物耐药性方面至关重要. 通过其正规或非正规功能向EZH2,为改善癌症治疗疗效提供了一个有希望的策略.
科学领域:
- 分子生物学分子生物学
- 表观遗传学 在表观遗传学中,表观遗传学是指表观遗传学.
- 在瘤学瘤学.
背景情况:
- 增强体质同源2 (EZH2) 是一个关键的表观遗传调节器,参与细胞增殖,细胞亡和衰老.
- 过度表达EZH2与各种癌症有关,包括前列腺癌,乳腺癌和卵巢癌,与转移和不良预后相关.
- EZH2的正规作用涉及通过PRC2通过基因组H3氨酸27三甲基化 (H3K27me3),使瘤抑制基因沉默.
研究的目的:
- 探索EZH2在癌症进展中的双重作用,包括其正规的表观遗传功能和非正规的协同激活器活动.
- 研究EZH2失调与癌症治疗耐药性的关联.
- 评估EZH2抑制剂的潜力,以针对两种作用方式,作为治疗策略.
主要方法:
- 关于EZH2在癌症中的分子机制的文献综述.
- 分析EZH2在基因沉默和协同激活中的作用.
- 检查EZH2抑制剂的有效性和组合疗法.
主要成果:
- EZH2的正规功能使瘤抑制剂沉默,而非正规功能促进癌症的进展.
- EZH2失调有助于抵抗癌症疗法.
- 将EZH2抑制剂与其他治疗方法结合起来,可以提高疗效并克服耐药性.
结论:
- 通过正规和非正规途径准EZH2是癌症治疗的一个有前途的策略.
- 双抑制方法可以克服治疗耐药性并改善患者的治疗结果.
- 对EZH2向治疗的进一步研究对多种癌症类型具有重大潜力.
更多相关视频
08:46Implementation of In Vitro Drug Resistance Assays: Maximizing the Potential for Uncovering Clinically Relevant Resistance Mechanisms
Published on: December 9, 2015
14:51Pooled shRNA Library Screening to Identify Factors that Modulate a Drug Resistance Phenotype
Published on: June 17, 2022
相关概念视频
Treatment Resistant Cancers
Targeted Cancer Therapies
There are several types of targeted therapies against...
Cancer Therapies
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
Combination Therapies and Personalized Medicine
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
Adaptive Mechanisms in Cancer Cells
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
Mitogens and the Cell Cycle
