跨越国界:设计针对器官的免疫疗法,以克服癌症的特定站点障碍
Thrinayan Moorthy1, Bhanu Nirosha Yalamandala1, Thi My Hue Huynh1
1Department of Biomedical Engineering and Environmental Sciences, National Tsing Hua University, Hsinchu, 300044, Taiwan.
Drug delivery and translational research
|August 11, 2025
概括
针对器官的纳米疫苗通过克服独特的器官障碍,为癌症免疫疗法提供了精确的方法. 持续开发对于有效治疗具有挑战性的瘤部位,如大脑,肝脏和肺部至关重要.
科学领域:
- 免疫学 免疫学 免疫学
- 纳米技术 纳米技术
- 在瘤学瘤学.
背景情况:
- 癌症免疫疗法面临的挑战在特定的器官,如大脑,肝脏和肺部由于独特的免疫微环境和物理障碍.
- 这些特定器官的挑战,包括血脑屏障 (BBB) 和肝脏的免疫耐受性,限制了治疗的有效性.
- 基于纳米疫苗的免疫疗法正在成为解决这些器官特定障碍的有希望的战略.
研究的目的:
- 审查针对癌症免疫治疗的器官向纳米疫苗平台的进展.
- 突出克服癌症治疗中器官特异性障碍的战略.
- 强调进一步开发纳米疫苗的必要性,以应对具有挑战性的瘤部位.
主要方法:
- 审查用于器官向的纳米载体工程.
- 讨论被动准 (EPR效应) 和主动准策略.
- 对刺激反应释放机制和免疫细胞自行车的分析.
主要成果:
- 纳米载体可以被设计为被动和活跃的器官向,免疫细胞上车和刺激响应释放.
- 这些纳米疫苗策略使局部免疫激活和增强细胞毒性T细胞反应.
- 工程纳米疫苗可以重塑瘤微环境 (TME) 以改善治疗结果.
结论:
- 针对器官的纳米疫苗代表了癌症免疫治疗精度和疗效的重大进步.
- 进一步的研究和开发对于将这些纳米疫苗技术转化为临床应用至关重要.
- 解决器官特异性免疫学挑战是改善难以治疗的癌症治疗结果的关键.
更多相关视频
相关概念视频
Tumor Immunotherapy
660
Immunotherapy is a treatment that boosts or manipulates the immune system to fight diseases, including cancer. For instance, by stimulating an immune response through vaccinations against viruses that cause cancers, like hepatitis B virus and human papillomavirus, these diseases can be prevented. Nonetheless, some cancer cells can avoid the immune system due to their rapid mutation and division. The immune response to many cancers involves three phases: elimination, equilibrium, and escape.
660
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
Cancer Vaccines
509
Cancer treatment vaccines are a rapidly evolving field that offers a promising approach to immunotherapy. Unlike traditional vaccines that prevent diseases, cancer treatment vaccines are designed to treat existing cancers by stimulating the immune system to recognize and attack cancer cells.
Cancer vaccines come in two categories: preventive (prophylactic) and treatment (active). Preventive vaccines, such as the Human Papillomavirus (HPV) vaccine, protect against viruses that cause certain...
Cancer vaccines come in two categories: preventive (prophylactic) and treatment (active). Preventive vaccines, such as the Human Papillomavirus (HPV) vaccine, protect against viruses that cause certain...
509
Combination Therapies and Personalized Medicine
5.1K
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...
5.1K
Cell-mediated Immune Responses
72.5K
Overview
72.5K
The Tumor Microenvironment
6.8K
Every normal cell or tissue is embedded in a complex local environment called stroma, consisting of different cell types, a basal membrane, and blood vessels. As normal cells mutate and develop into cancer cells, their local environment also changes to allow cancer progression. The tumor microenvironment (TME) consists of a complex cellular matrix of stromal cells and the developing tumor. The cross-talk between cancer cells and surrounding stromal cells is critical to disrupt normal tissue...
6.8K


