瘤免疫疗法中用介质素增强的CAR工程免疫细胞:当前的见解和未来的前景
Min Wang1, Zixuan Wang2, Guangji Zhang3
1Department of Neurology, The Second Hospital of Jilin University, Changchun 130022, China.
Cytokine
|May 31, 2025
概括
第四代"装甲"仿真抗原受体 (CAR) -T细胞分泌细胞因子,以克服固体瘤障碍. 这些工程免疫细胞重塑瘤的微环境,增强持久性,并中和免疫抑制,以改善免疫疗法.
科学领域:
- 免疫学 免疫学 免疫学
- 细胞疗法细胞疗法
- 在瘤学瘤学.
背景情况:
- 传统的CAR-T细胞疗法在固体瘤中表现出有限的疗效,原因是免疫抑制性瘤微环境,透不良和T细胞耗尽.
- 第四代CAR-T细胞或"装甲"CAR被设计为分泌细胞因子以增强抗瘤活性.
研究的目的:
- 审查细胞因子分泌的CAR-工程免疫细胞 (CAR-T,CAR-NK,CAR-iNKT) 在固体瘤免疫治疗中的翻译应用.
- 强调免疫调节性细胞因子在增强抗瘤反应和克服免疫抑制方面的作用.
主要方法:
- 对细胞因子武装CAR工程细胞的临床前和临床证据的系统检查.
- 评估各种CAR平台,包括CAR-T,CAR-NK和CAR-iNKT细胞.
- 专注于不同类型的免疫调节性细胞因子及其作用.
主要成果:
- 细胞因子分泌的CAR工程细胞重塑免疫抑制瘤微环境.
- 这些细胞增强免疫细胞的持久性,并中和免疫抑制信号.
- 证据表明,在各种固体瘤模型中具有治疗效果.
结论:
- 用细胞因子武装的CAR工程细胞提供了一个有希望的策略,以克服固体瘤免疫疗法的挑战.
- 需要进一步的研究来解决诸如细胞因子相关毒性等挑战,并实现细胞因子释放的时空控制.
- 这些进展有可能改善固体瘤治疗的临床结果.
更多相关视频
08:04In Vitro Tumor Cell Rechallenge For Predictive Evaluation of Chimeric Antigen Receptor T Cell Antitumor Function
Published on: February 27, 2019
11.6K
11:08Advances in Human Induced Pluripotent Stem Cell-Derived Chimeric Antigen Receptor-Expressing Natural Killer Cells
Published on: February 14, 2025
713
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
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
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
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
The Tumor Microenvironment
6.6K
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...
6.6K
