基于有机小分子的癌症治疗光免疫疗法:最近的战略和未来的方向
Deming Zhao1, Xin Wen1, Jiani Wu1
1School of Chemistry and Chemical Engineering, Southeast University, Nanjing 211189, China.
Translational oncology
|August 24, 2024
概括
光动力疗法 (PDT) 可以通过光免疫疗法 (PIT) 的策略来增强,以克服瘤的局限性并提高抗瘤免疫力. 皮特将PDT与其他治疗相结合,以提高对各种癌症的系统免疫力.
科学领域:
- 在瘤学瘤学.
- 免疫学 免疫学 免疫学
- 摄影化学的使用.
背景情况:
- 光动力学疗法 (PDT) 在癌症治疗中表现有前途,因为它具有选择性和诱导免疫细胞死亡 (ICD) 的能力.
- 瘤异质性和免疫抑制微环境 (TIME) 往往限制了传统PDT的疗效.
- PDT通过释放瘤抗原来激活免疫细胞,促进抗瘤免疫力.
研究的目的:
- 探索新的光免疫疗法 (PIT) 策略,以提高PDT的疗效.
- 为了应对癌症治疗中耐药性,缺氧和TIME等挑战.
- 为PIT提供了克服临床翻译障碍的观点.
主要方法:
- 研究PDT诱导和ICD增强的原理.
- 将PDT与化疗和免疫检查点封锁等其他疗法结合起来.
- 分析克服瘤抵抗和免疫抑制的策略.
主要成果:
- 可以定制PIT策略以应对特定的瘤挑战,增强全身抗瘤免疫力.
- 将PDT与其他疗法相结合显示出治疗远程和复发性癌症的潜力.
- 审查的战略旨在改善各种癌症的治疗结果.
结论:
- 光免疫疗法 (PIT) 为增强癌症治疗的光动力疗法 (PDT) 提供了一种有前途的方法.
- 解决瘤异质性和免疫抑制对于有效的PIT至关重要.
- 需要进一步的研究和临床翻译努力才能充分发挥PIT的潜力.
相关概念视频
Tumor Immunotherapy
493
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.
493
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
Cancer Vaccines
347
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...
347
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
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
Cytotoxic T Cells-mediated Immune Response
861
Cytotoxic T cells are a vital component of the immune system. They have the remarkable ability to identify and target antigens on infected or abnormal cells. These antigens often originate from intracellular pathogens such as viruses or abnormal proteins cancer cells produce.
Immunological surveillance is the ability of immune cells to monitor and eliminate infected cells with intracellular pathogens, neoplastically transformed cells, and cells with non-self antigens. Cytotoxic T cells and NK...
Immunological surveillance is the ability of immune cells to monitor and eliminate infected cells with intracellular pathogens, neoplastically transformed cells, and cells with non-self antigens. Cytotoxic T cells and NK...
861


