利用癌症现象性可塑性为新的治疗策略
Sravani Ramisetty1, Ayalur Raghu Subbalakshmi1, Siddhika Pareek1
1Department of Medical Oncology and Therapeutics Research, City of Hope National Medical Center, Duarte, CA 91010, USA.
Journal of clinical medicine
|June 19, 2024
概括
现型可塑性允许癌细胞适应和进化,有助于治疗耐药性. 了解这些非遗传适应是开发新癌症疗法的关键.
科学领域:
- 癌症生物学 癌症生物学
- 进化医学是一种进化医学.
背景情况:
- 现型可塑性使癌细胞能够适应环境变化,从而赋予其生存优势.
- 癌细胞的现型可塑性驱动着人口异质性,这是癌症治疗的一个重大挑战.
- 塑性影响癌细胞群行为,通过瘤微环境中的相互作用影响药物耐药性.
研究的目的:
- 探索表型可塑性在癌症进化和治疗耐药性中的作用.
- 倡导系统层面对癌细胞适应机制的理解.
- 为开发新的治疗策略提出团队医学方法.
主要方法:
- 审查和综合目前关于癌症表型可塑性的研究.
- 开发一个团队医学方法的概念框架.
- 对表型可塑性对癌细胞异质性和抗药性影响的分析.
主要成果:
- 现型可塑性是癌症适应和进化的关键非遗传因素.
- 塑性对癌细胞异质性和治疗挑战有很大的贡献.
- 了解可塑性机制可以揭示癌症治疗的新目标.
结论:
- 一个全面的,以团队医学为基础的方法对于破译癌细胞表型可塑性至关重要.
- 针对可塑性机制为开发创新的癌症治疗提供了一个有希望的途径.
- 对表型可塑性的系统层面理解的进一步研究对于克服癌症药物耐药性至关重要.
相关概念视频
Combination Therapies and Personalized Medicine
4.9K
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...
4.9K
Treatment Resistant Cancers
3.3K
Cancer is the second leading cause of death in the United States. A cancer cell is genetically unstable and hence can mutate faster. They can also modify their microenvironment and escape immune surveillance. The difficulties in treating cancer are further compounded by the emergence of rapid resistance to anticancer drugs. The most common ways to attain resistance in cancer cells include alteration in drug transport and metabolism, modification of drug target, elevated DNA damage response, or...
3.3K
Cancer Therapies
7.6K
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...
7.6K
Targeted Cancer Therapies
7.5K
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...
7.5K
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
Cancer
48.3K
Cancers arise due to mutations in genes involved in the regulation of cell division, which leads to unrestricted cell proliferation. Modern science and medicine have made great strides in the understanding and treatment of cancer, including eradicating cancer in some patients. However, there is still no cure for cancer. This is largely due to the fact that cancer is a large group of many diseases.
48.3K


