相关实验视频

Updated: Sep 13, 2025

Electrochemotherapy of Tumours

Electrochemotherapy of Tumours

Published on: December 15, 2008

电化学疗法和与树突细胞疫苗接种联合治疗的挑战

Eivina Radzevičiūtė-Valčiukė^1,2, Austėja Balevičiūtė¹, Augustinas Želvys^1,2

¹Department of Immunology and Bioelectrochemistry, State Research Institute Centre for Innovative Medicine, LT-08410 Vilnius, Lithuania.

|July 30, 2025

概括

基于的电化学疗法 (CaECT) 是一种有前途的癌症治疗方法. 然而,在临床前模型中,将CaECT与树突细胞疫苗接种 (DCV) 结合并没有改善瘤控制或存活率.

科学领域:

在瘤学瘤学.
免疫学免疫学免疫学
癌症研究癌症研究

背景情况:

电化学疗法 (ECT) 对原发性瘤有效,但系统性免疫反应的增强是预防转移的关键.
将ECT与免疫调节方法相结合,对于提高治疗疗效至关重要.
基于的电化学疗法 (CaECT) 为标准ECT协议提供了一个潜在的替代方案.

研究的目的:

评估CaECT和树突细胞疫苗接种 (DCV) 对瘤生长和免疫反应的联合影响.
调查环胺 (CP) 与CaECT和DCV结合的影响.
评估基于CaECT的组合疗法的治疗疗效和免疫动态.

主要方法:

在小鼠中的易斯肺癌 (LLC1) 模型.
单独使用CaECT (1.3kV/cm,100μs,8次1Hz脉冲),并与DCV一起使用.
对瘤生长,免疫细胞亚群和幽默免疫反应的分析.
在组合治疗实验中包括环胺 (CP).

主要成果:

CaECT显示出显著的抗瘤活性,并诱导免疫反应.
将CaECT与DCV结合使用并没有提高治疗疗效或中位生存时间.
添加CP也未能改善组合疗法组中的中位生存期.

结论:

卡ECT是一种可行的替代标准ECT药物,如白素或西斯.
需要进一步优化,以实现CaECT和DCV之间的治疗协同作用.
目前的组合策略需要改进,以改善癌症治疗的临床结果.

关键词:

这种癌症是癌症癌症.树突细胞是一种树突细胞.电穿孔的电穿孔是什么意思鼠类动物 (murine) 是一种动物.骨髓瘤多样性骨髓瘤多样性脉冲电场是一种脉冲电场.

更多相关视频

Novel Protocol for Generating Physiologic Immunogenic Dendritic Cells

Novel Protocol for Generating Physiologic Immunogenic Dendritic Cells

Published on: May 17, 2019

Preparation of Tumor Antigen-loaded Mature Dendritic Cells for Immunotherapy

Preparation of Tumor Antigen-loaded Mature Dendritic Cells for Immunotherapy

Published on: August 1, 2013

相关概念视频

Tumor Immunotherapy

Tumor Immunotherapy

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.

Cancer Vaccines

Cancer Vaccines

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...