针对USP7-CDK1轴抑制雌激素受体阳性乳腺癌的进展
Joseph Lin1,2, Yueh-Te Lin3, Kai-Wen Hsu4,5,6
1Cancer Research Center, Changhua Christian Hospital, Changhua, 500, Taiwan, R.O.C.
Cancer cell international
|February 21, 2025
概括
准USP7和CDK1对治疗晚期雌激素受体阳性乳腺癌 (ERPBC) 有前途. 抑制这些点可以减少瘤进展,转移,并克服ERPBC患者的内分泌抵抗.
科学领域:
- 在瘤学瘤学.
- 分子生物学分子生物学
- 生物化学 生物化学
背景情况:
- 雌激素受体阳性乳腺癌 (ERPBC) 是全球最常见的类型.
- 虽然有治疗方法,但对于转移性或内分泌耐药ERPBC来说,新的点至关重要.
- USP7与促进ERPBC进展和转移有关.
研究的目的:
- 调查USP7在ERPBC中的作用.
- 探索USP7作为高级ERPBC的治疗目标.
- 评估USP7和CDK1.1的联合抑制.
主要方法:
- 在ERPBC中评估USP7表达式.
- 抑制USP7活动并观察对增殖,亡,迁移和上皮-介质酶过渡的影响.
- 质谱测量用于识别USP7目标.
- 研究USP7-CDK1的相互作用.
- 评估使用特定药物的联合USP7和CDK1抑制.
主要成果:
- USP7在ERPBC中高度表达,并驱动瘤进展和转移.
- 抑制USP7抑制了增殖,诱导了亡,并逆转了上皮细胞-介质酶过渡.
- USP7调节CDK1的表达和稳定性;这两者都与ERPBC的生存率低下有关.
- 联合USP7和CDK1抑制协同减少恶性过程和转移.
结论:
- USP7是ERPBC进展和转移的关键驱动因素.
- 针对USP7,特别是与CDK1结合,为克服先进ERPBC内分泌抵抗提供了一个潜在的战略.
更多相关视频
08:48An In Vitro Dormancy Model of Estrogen-sensitive Breast Cancer in the Bone Marrow: A Tool for Molecular Mechanism Studies and Hypothesis Generation
Published on: June 30, 2015
8.2K
07:44Non-Invasive Ultrasound Assessment of Endometrial Cancer Progression in Pax8-Directed Deletion of the Tumor Suppressors Arid1a and Pten in Mice
Published on: February 17, 2023
1.4K
相关概念视频
Inhibition of Cdk Activity
4.6K
The orderly progression of the cell cycle depends on the activation of Cdk protein by binding to its cyclin partner. However, the cell cycle must be restricted when undergoing abnormal changes. Most cancers correlate to the deregulated cell cycle, and since Cdks are a central component of the cell cycle, Cdk inhibitors are extensively studied to develop anticancer agents. For instance, cyclin D associates with several Cdks, such as Cdk 4/6, to form an active complex. The cyclin D-Cdk4/6 complex...
4.6K
Targeted Cancer Therapies
7.4K
The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against...
There are several types of targeted therapies against...
7.4K
M-Cdk Drives Transition Into Mitosis
5.5K
Checkpoints throughout the cell cycle serve as safeguards and gatekeepers, allowing the cell cycle to progress in favorable conditions and slow or halt it in problematic ones. This regulation is known as the cell cycle control system.
Cyclin-dependent kinases, or Cdks, work in concert with cyclins to control cell cycle transitions. M-Cdk, a complex of Cdk1 bound to M cyclin, is a well-known example of this coordinated control that drives the transition from the G2 to the M phase.
M cyclin...
Cyclin-dependent kinases, or Cdks, work in concert with cyclins to control cell cycle transitions. M-Cdk, a complex of Cdk1 bound to M cyclin, is a well-known example of this coordinated control that drives the transition from the G2 to the M phase.
M cyclin...
5.5K
Mitogens and the Cell Cycle
6.4K
Mitogens and their receptors play a crucial role in controlling the progression of the cell cycle. However, the loss of mitogenic control over cell division leads to tumor formation. Therefore, mitogens and mitogen receptors play an important role in cancer research. For instance, the epidermal growth factor (EGF) - a type of mitogen and its transmembrane receptor (EGFR), decides the fate of the cell's proliferation. When EGF binds to EGFR, a member of the ErbB family of tyrosine kinase...
6.4K
