在癌症中,NaCl能预测甚至增强免疫治疗的反应吗?
Jonas Saal1, Michael Hölzel2, Niklas Klümper3
1Medical Clinic III for Oncology, Hematology, Immune-Oncology and Rheumatology, University Hospital Bonn (UKB), Germany; Institute of Experimental Oncology, University Hospital Bonn (UKB), Bonn, Germany; Center for Integrated Oncology Aachen/Bonn/Cologne/Düsseldorf (CIO-ABCD), Germany.
概括
化 (NaCl) 增强了对癌症的免疫反应,可能提高免疫检查点阻断剂 (ICB) 的有效性. 血清的升高可能预测更好的结果,但需要进一步的研究以确保安全的治疗用途.
科学领域:
- 免疫学 免疫学 免疫学
- 在瘤学瘤学.
- 代谢途径 代谢途径
背景情况:
- 免疫检查点阻断剂 (ICB) 已经彻底改变了癌症治疗,但预测性生物标志物很少.
- 化 (NaCl) 越来越多地被认为是它在调节免疫细胞功能和瘤微环境中的作用.
研究的目的:
- 审查NaCl在癌症中的免疫调节作用.
- 探索NaCl作为预测生物标志物和ICB治疗的治疗辅助剂的潜力.
主要方法:
- 对NaCl对免疫细胞 (T细胞,髓质细胞) 影响的临床前研究的综述.
- 对ICB临床试验的回顾性临床数据和后期分析的分析.
- 讨论机械学的差距和未来的研究方向.
主要成果:
- NaCl增强了CD8+ T细胞的激活和效应器功能,促进了CD4+ T细胞的炎症反应,并抑制了调节性T细胞.
- NaCl降低了骨髓系衍生的抑制细胞的抑制活性,并影响了巨细胞的两极分化.
- 血清水平升高与癌症患者改善的存活率和对ICB的反应相关.
结论:
- NaCl表现出显著的免疫调节作用,支持亲免疫性瘤微环境,并可能与ICB协同作用.
- 血清可以作为ICB治疗结果的预测生物标志物.
- 需要进一步的研究,包括随机试验,以评估基于NaCl的癌症免疫治疗干预措施,平衡有效性与潜在的长期安全问题.
相关概念视频
Tumor Immunotherapy
1.7K
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.
1.7K
Cytotoxic T Cells-mediated Immune Response
6.5K
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...
6.5K
T Cell Activation and Clonal Selection
14.7K
T cells are integral to our adaptive immune system, recognizing and effectively responding to foreign antigens. T cell activation and clonal selection are pivotal in orchestrating this immune response. This article elucidates these mechanisms, detailing the roles of cluster of differentiation (CD) markers, major histocompatibility complex (MHC) molecules, costimulatory signals, and the process of clonal selection.
Naive T cells that have not yet encountered an antigen express two primary CD...
Naive T cells that have not yet encountered an antigen express two primary CD...
14.7K
Cancer Vaccines
952
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...
952
Combination Therapies and Personalized Medicine
5.9K
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...
5.9K
B Cell Activation and Differentiation
15.9K
The adaptive immune response, a sophisticated defense mechanism, relies on the activation and differentiation of B lymphocytes, or B cells. These processes enable our bodies to mount a tailored response against specific pathogens such as bacteria, free virus particles, toxins, and parasites.
When naive B cells encounter a specific antigen that can bind to the B cell receptor (BCR) on their surface, they undergo sensitization to respond to the antigen's presence. Sensitization begins with...
When naive B cells encounter a specific antigen that can bind to the B cell receptor (BCR) on their surface, they undergo sensitization to respond to the antigen's presence. Sensitization begins with...
15.9K


