细胞外囊泡重塑瘤微环境以改善癌症免疫疗法:当前知识和未来前景
Yu Hang1, JingYi Huang1, Mingming Ding1
1Baoshan Hospital Affiliated to Shanghai University of Traditional Chinese Medicine, Shanghai, China.
International immunopharmacology
|August 3, 2024
概括
细胞外囊泡 (EVs) 可以重塑瘤微环境 (TME),以增强癌症免疫疗法. 了解EV货物和TME相互作用为改善癌症治疗效率提供了新的策略.
科学领域:
- 在瘤学瘤学.
- 免疫学 免疫学 免疫学
- 生物技术是生物技术.
背景情况:
- 癌症免疫疗法已推进治疗,但面临着诸如低响应率和免疫副作用等挑战.
- 细胞外囊泡 (EVs) 越来越多地被认为具有跨疾病的治疗潜力.
- EVs影响瘤微环境 (TME),提供了一种克服免疫治疗局限性的新方法.
研究的目的:
- 审查细胞外囊泡 (EVs) 在调节瘤微环境 (TME) 癌症免疫治疗中的作用.
- 探索EV,包括其载荷,如何影响TME内的免疫细胞功能.
- 讨论工程电动汽车在增强癌症免疫疗法的当前和未来应用.
主要方法:
- 关于细胞外囊泡 (EV) 和癌症免疫治疗的研究文献综述.
- 对EV生物发生,组成和TME相互作用的分析.
- 检查EV货物,如PD-1和非编码RNA,以及它们对免疫细胞的影响.
主要成果:
- EVs可以改变TME,可能提高癌症免疫疗法的疗效.
- 包括特定分子在内的EV载荷会影响瘤内的免疫细胞行为.
- 工程电动汽车显示出开发更有效的癌症免疫疗法的前景.
结论:
- 通过调节TME,EVs代表了增强癌症免疫治疗的有希望的治疗策略.
- 对EV-TME相互作用的进一步研究可以确定新的点并改善治疗结果.
- 将基于电动汽车的疗法转化为临床实践需要解决工程和应用方面的当前挑战.
更多相关视频
10:09Characterization of Immune Cell-derived Extracellular Vesicles and Studying Functional Impact on Cell Environment
Published on: June 2, 2020
6.8K
11:15A Preclinical Mouse Model of Osteosarcoma to Define the Extracellular Vesicle-mediated Communication Between Tumor and Mesenchymal Stem Cells
Published on: May 6, 2018
10.2K
相关概念视频
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
Tumor Immunotherapy
497
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.
497
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
Overview of Exosomes
2.7K
Exosomes are stable, lipid bilayer-enclosed vesicles capable of crossing biological barriers. They can carry a wide range of molecules required for intercellular communication. Once exosomes are released from the cell where they originated, they enter a recipient cell through various pathways such as fusion, receptor-mediated endocytosis, macropinocytosis, and phagocytosis.
Stahl et al. discovered exosomes in 1983, but the exosomes were initially considered waste products released from the...
Stahl et al. discovered exosomes in 1983, but the exosomes were initially considered waste products released from the...
2.7K
Metastasis
5.5K
Metastasis is the spread of cancer cells from the original site to distant locations in the body. Cancer cells can spread via blood vessels (hematogenous) as well as lymph vessels in the body.
Epithelial-to-Mesenchymal Transition
The epithelial-to-mesenchymal transition or EMT is a developmental process commonly observed in wound healing, embryogenesis, and cancer metastasis. EMT is induced by transforming growth factor-beta (TGF-β) or receptor tyrosine kinase (RTK) ligands, which further...
Epithelial-to-Mesenchymal Transition
The epithelial-to-mesenchymal transition or EMT is a developmental process commonly observed in wound healing, embryogenesis, and cancer metastasis. EMT is induced by transforming growth factor-beta (TGF-β) or receptor tyrosine kinase (RTK) ligands, which further...
5.5K
Cancer Stem Cells and Tumor Maintenance
4.9K
Early diagnosis and treatment can often cure cancer. However, even with treatment, residual cells called cancer stem cells (CSC) might remain, often causing tumor recurrence. These cancer stem cells possess the potential for self-renewal and multi-lineage differentiation and are often responsible for the therapeutic resistance displayed in most cancers.
Cancer stem cells are thought to originate from tissue-specific normal stem cells or progenitor cells. The normal stem cells usually reside in...
Cancer stem cells are thought to originate from tissue-specific normal stem cells or progenitor cells. The normal stem cells usually reside in...
4.9K
