三维培养系统:癌症研究,药物发现和基于干细胞的治疗的新前沿
Guya Diletta Marconi1, Antonella Mazzone1, Ylenia Della Rocca1
1Department of Innovative Technologies in Medicine & Dentistry, University "G. d'Annunzio" Chieti-Pescara, via dei Vestini, 31, 66100 Chieti, Italy.
Biology
|July 29, 2025
概括
三维 (3D) 细胞培养模型,如球体和瘤,克服了二维系统的局限性. 这些先进的模型改善了药物开发和疾病研究,减少了动物试验和推进了个性化医学.
科学领域:
- 生物医学工程 生物医学工程
- 细胞生物学 细胞生物学
- 再生医学是一种再生医学.
背景情况:
- 传统的二维 (2D) 细胞培养无法复制复杂的体内环境.
- 2D系统的局限性阻碍了准确的疾病建模和药物开发.
- 三维 (3D) 培养系统提供了一个更生理相关的体外环境.
研究的目的:
- 审查3D细胞培养模型的进展和应用.
- 突出3D模型在模拟体内复杂性的作用.
- 讨论3D培养对药物发现和再生医学的影响.
主要方法:
- 专注于包括球状体和瘤体在内的3D细胞模型.
- 包括三维培养的介质干细胞 (MSCs),重点是牙科衍生的MSCs.
- 关于3D培养系统模仿生物系统的能力的文献综述.
主要成果:
- 3D模型有效地重现瘤异质性和微环境.
- 在3D培养的介酶干细胞显示出再生应用的前景.
- 与2D文化相比,3D系统提供了更准确的生理背景模拟.
结论:
- 3D细胞培养模型正在彻底改变生物医学研究和药物开发.
- 这些先进的模型通过提供卓越的体外平台,减少了对动物试验的需求.
- 3D培养对于推进个性化医学和再生疗法至关重要.
相关概念视频
Cancer
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.
Cancer Therapies
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...
Targeted Cancer Therapies
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 specific...
There are several types of targeted therapies against specific...
Cancer Therapies
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...
Targeted Cancer Therapies
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 specific...
There are several types of targeted therapies against specific...
Treatment Resistent Cancers
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...


