在经典霍奇金淋巴瘤中解开免疫微环境:预后和治疗影响
Vasileios Georgoulis1, Alexandra Papoudou-Bai2, Alexandros Makis3
1Department of Hematology, School of Health Sciences, Faculty of Medicine, University of Ioannina, 45 500 Ioannina, Greece.
Biology
|June 28, 2023
概括
经典霍奇金淋巴瘤 (cHL) 涉及在抑制性瘤微环境 (TME) 中的罕见癌细胞. 在TME内的巨细胞是新型免疫疗法的关键标,因为它们的可塑性和抗瘤的潜力.
科学领域:
- 在瘤学瘤学.
- 免疫学 免疫学 免疫学
- 细胞生物学 细胞生物学
背景情况:
- 经典霍奇金淋巴瘤 (cHL) 具有罕见的恶性霍奇金和里德-斯特恩伯格 (HRS) 细胞在复杂的瘤微环境 (TME) 中的特征.
- 由T细胞和瘤相关巨细胞 (TAMs) 组成的TME在免疫抑制和HRS细胞的免疫逃避中发挥着关键作用.
- 对于TME细胞成分对cHL进展和治疗反应的确切影响仍然不完全理解.
研究的目的:
- 综合审查cHL中免疫TME的细胞和分子特征.
- 探索TME特征,治疗结果和患者预后之间的相关性.
- 确定在cHL中用于新型免疫疗法的潜在TME向策略.
主要方法:
- 关于cHL中免疫TME现有研究的文献综述.
- 细胞成分 (T细胞,TAMs) 和分子特征 (细胞因子,免疫检查点) 的分析.
- 评估TME特征与临床数据 (治疗反应,预后) 之间的关系.
主要成果:
- 在cHL中的TME表现出抑制性质,促进新发性HRS细胞的免疫逃避.
- 巨体在TME中是一个特别有前途的目标,因为它们的功能适应性和抗瘤活性能力.
- 了解TME的组成和功能对于预测治疗疗效和疾病进展至关重要.
结论:
- 免疫TME是cHL疾病行为的一个关键决定因素.
- 在TME中准巨细胞为开发针对cHL的新型免疫调节疗法提供了一个有希望的途径.
- 对TME与宿主相互作用的进一步研究是有必要的,以优化治疗策略.
更多相关视频
相关概念视频
The Tumor Microenvironment
6.7K
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...
6.7K
Cytotoxic T Cells-mediated Immune Response
998
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...
998


