克洛托对癌症的影响:从发展和进展到治疗潜力
Miguel A Ortega1,2, Diego Liviu Boaru1,2, Diego De Leon-Oliva1,2
1Department of Medicine and Medical Specialities, Faculty of Medicine and Health Sciences, Network Biomedical Research Center for Liver and Digestive Diseases (CIBEREHD), University of Alcalá, 28801 Alcala de Henares, Spain.
Genes
|February 26, 2025
概括
克洛托是一种抗衰老蛋白,通过抑制癌细胞生长和存活,起到瘤抑制作用. 它的减少表达与预后不佳有关,突出Klotho.
科学领域:
- 在瘤学瘤学.
- 分子生物学分子生物学
- 遗传学 是一个遗传学.
背景情况:
- 克洛托最初被认为是一种抗衰老基因,在癌症生物学中具有关键功能.
- 存在三种异构形式:α-Klotho,β-Klotho和γ-Klotho,每个都有不同的作用.
- 减少Klotho表达经常在各种癌症中观察到,与患者不良结果相关.
研究的目的:
- 审查Klotho在抑制癌症中的多方面的作用.
- 探索Klotho作为瘤学治疗目标的潜力.
- 阐明克洛托对癌细胞增殖,细胞亡和信号通路的影响.
主要方法:
- 关于克洛托和癌症的研究文献综述.
- 对Klotho参与关键癌症信号通路 (Wnt/β-catenin,PI3K/Akt) 的分析.
- 检查Klotho表达水平与癌症预后之间的相关性.
主要成果:
- 克洛托异型通过抑制增殖和诱导亡,表现出瘤抑制活性.
- 克洛托调节关键的与癌症相关的信号通路.
- 克洛托的下调与乳腺癌,结直肠癌,肝癌,卵巢癌和癌的预后不佳有关.
结论:
- 克洛托在抑制多种癌症类型的瘤发育方面发挥着重要作用.
- 克洛托增强化疗敏感性,并受到表观遗传调节的影响.
- 克洛托代表了改善癌症治疗策略和患者预后的有希望的治疗目标.
更多相关视频
相关概念视频
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
Cancer Therapies
7.5K
Cancer therapies are various modes of treatment, such as surgery, radiation therapy, and chemotherapy that are administered to cancer patients.
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...
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...
7.5K
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
Adaptive Mechanisms in Cancer Cells
5.7K
Cancer cells accumulate genetic changes at an abnormally rapid rate due to the defects in the DNA repair mechanisms. From an evolutionary perspective, such genetic instability is advantageous for cancer development. Mutant cell lines accumulate a series of beneficial mutations that contribute to their progression into cancer.
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
5.7K
Combination Therapies and Personalized Medicine
4.8K
Combining two or more treatment methods increases the life span of cancer patients while reducing damage to vital organs or tissue from the overuse of a single treatment. Combination therapy also targets different cancer-inducing pathways, thus reducing the chances of developing resistance to treatment.
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...
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...
4.8K
Positive Regulator Molecules
105.7K
To consistently produce healthy cells, the cell cycle—the process that generates daughter cells—must be precisely regulated.
105.7K


