相关实验视频
Updated: Sep 10, 2025

08:07
Three-Dimensional Bone Extracellular Matrix Model for Osteosarcoma
Published on: April 12, 2019
7.3K
骨肉瘤的表观遗传修饰:机制和治疗策略
Maria A Katsianou1, Dimitrios Andreou1,2, Penelope Korkolopoulou2
1Department of Biological Chemistry, Medical School, National and Kapodistrian University of Athens, 11527 Athens, Greece.
Life (Basel, Switzerland)
|August 28, 2025
概括
表观遗传修饰,不仅仅是遗传突变,驱动骨髓瘤 (OS) 的进展和转移. 针对这些表观遗传变化,
科学领域:
- 癌症学
- 表观遗传学
- 分子生物学
背景情况:
- 骨肉瘤 (OS) 是儿童和青少年的一种主要骨癌,其特征是转移和抗化疗.
- 遗传突变和动脉积分是已知的驱动因素,但表观遗传修饰越来越被认为是OS病变的关键因素.
研究的目的:
- 审查最近关于表观遗传调节在骨肉瘤发展中的作用的发现.
- 讨论针对OS的表观遗传机制的新兴治疗策略.
主要方法:
- 最近关于骨肉瘤表观遗传学的文献综述.
- 对表观遗传修饰的分析,包括DNA/RNA甲基化,基因质修饰和非编码RNA.
- 检查当前和潜在的治疗干预措施.
主要成果:
- 表观遗传变化独立地导致OS的发病,进展,转移和免疫逃避.
- 异常的表观遗传机制调节癌基因表达和基因失调.
- 针对表观遗传途径可以重新激活瘤抑制基因.
结论:
- 表观遗传失调是骨肉瘤的一个重要驱动因素.
- 新兴的表观遗传药物在OS治疗中具有潜在的临床效用.
- 结合表观遗传见解和人工智能驱动的生物标志物的个性化疗法可以改善患者的治疗结果.
相关概念视频
Cancer Therapies
7.9K
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...
7.9K
Epigenetic Regulation
3.1K
Epigenetic changes alter the physical structure of the DNA without changing the genetic sequence and often regulate whether genes are turned on or off. This regulation ensures that each cell produces only proteins necessary for its function. For example, proteins that promote bone growth are not produced in muscle cells. Epigenetic mechanisms play an essential role in healthy development. Conversely, precisely regulated epigenetic mechanisms are disrupted in diseases like cancer.
X-chromosome...
X-chromosome...
3.1K
Targeted Cancer Therapies
7.8K
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...
7.8K

