在非小细胞肺癌中,奇诺布法金通过阻断STAT3信号传递,产生抗瘤作用
Sunshun Yan1,2, Chunbo Ma2,3,4, Feng Zhou3,4
1Cheeloo College of Medicine, Shandong University, 44 Cultural West Road, Shandong Province 250012, China.
Journal of Cancer
|November 6, 2023
概括
奇诺布法根通过阻断STAT3信号传递,有效地抑制非小细胞肺癌 (NSCLC) 的生长. 这项研究突出显示,青素是NSCLC治疗中一个有前途的治疗药物.
科学领域:
- 在瘤学瘤学.
- 药理学 药理学是指药理学的学科.
- 分子生物学分子生物学
背景情况:
- 非小细胞肺癌 (NSCLC) 是一个重大的全球卫生挑战.
- 来自Chansu的cinobufagin的抗癌潜力是公认的,但在NSCLC中还没有得到很好的定义.
研究的目的:
- 在NSCLC中研究金诺布法根的抗瘤作用.
- 阐明金诺布法根的作用机制,重点关注STAT3信号传递.
主要方法:
- 在体外和体内测试被用来评估布法根的疗效.
- 分子对接,免疫光和西式涂抹用于分析STAT3信号通路.
主要成果:
- 奇诺布法根抑制了NSCLC细胞活力,增殖,迁移和上皮细胞-介质细胞过渡 (EMT),同时诱导了亡.
- 在老鼠异种移植模型中证实了抗瘤效应.
- 青素显著抑制了Y705的STAT3酸化,并逆转了IL-6诱导的STAT3核转位.
结论:
- 奇诺布法根通过抑制STAT3信号通路在NSCLC中表现出抗瘤活性.
- 奇诺布法根显示为NSCLC的潜在治疗药物有前途.
相关概念视频
Drugs that Stabilize Microtubules
2.1K
Microtubules are dynamic structures that undergo cycles of catastrophe and rescue. The microtubules play a central role in cell division by forming the spindle apparatus for segregating the chromosomes. This makes them ideal targets for regulating dividing cells in tumors and malignant cancer cells. Microtubule stabilizing drugs help stabilize the microtubule formation and promote its polymerization. Paclitaxel was the first microtubule stabilizing agent used as anticancer drug in chemotherapy...
2.1K
NF-κB-dependent Signaling Pathway
7.5K
The transcription factor NF-κB was discovered in 1986 in the lab of Nobel laureate Professor David Baltimore, for its interaction with the immunoglobulin light chain enhancer in B-cells. After more than three decades of study, it is now evident that NF-κB regulates the expression of over 100 genes. Most of these genes play an essential role in the innate and adaptive immune responses as well as the inflammatory responses of animals.
NF-κB-dependent Signaling Mechanism
The...
NF-κB-dependent Signaling Mechanism
The...
7.5K
Inhibition of Cdk Activity
4.8K
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...
4.8K
Targeted Cancer Therapies
7.7K
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...
7.7K


