胆道癌症的免疫疗法:重塑瘤微环境和推进精确组合策略
Jingnan Xue1, Longhao Zhang2, Kai Zhang2
1Department of Hepatobiliary Surgery, People's Hospital of Anshun City, Anshun, Guizhou, China.
Frontiers in immunology
|August 27, 2025
概括
胆道癌是非常侵袭性的癌症, 结合免疫治疗与化疗和向治疗的新策略,以及新兴的治疗方法,旨在克服耐药性并改善存活率.
科学领域:
- 癌症学
- 免疫学
背景情况:
- 胆道癌 (BTC) 具有侵略性,治疗选择有限,预后不佳.
- 由于抗药性迅速发展,标准化疗的疗效有限.
- 免疫疗法,包括免疫检查点抑制剂,具有前景,但面临着免疫抑制瘤微环境 (TME) 的挑战.
研究的目的:
- 审查驱动BTC的分子机制,包括基因改变和TME介导的免疫抑制.
- 检查当前和新兴的BTC组合疗法.
- 强调需要个性化治疗和预测生物标志物.
主要方法:
- 对BTC的遗传变异进行审查.
- 对TME在免疫逃避中的作用的分析.
- 检查组合策略 (免疫疗法,化疗,向治疗).
- 探索新的治疗方法 (代谢调节,CAR-T细胞疗法,mRNA疫苗).
主要成果:
- 组合疗法在BTC中表现出比单一疗法更高的疗效.
- 代谢调节和CAR-T细胞疗法等新兴策略显示出潜力.
- 个性化治疗策略和预测生物标志物对于优化结果至关重要.
结论:
- 克服免疫抑制的TME是有效BTC治疗的关键.
- 结合疗法和新方法正在重塑BTC治疗模式.
- 进一步研究完善组合疗法和验证生物标志物对于改善患者生存至关重要.
更多相关视频
06:38An Oncogenic Hepatocyte-Induced Orthotopic Mouse Model of Hepatocellular Cancer Arising in the Setting of Hepatic Inflammation and Fibrosis
Published on: September 12, 2019
9.0K
11:02Induction of Invasive Transitional Cell Bladder Carcinoma in Immune Intact Human MUC1 Transgenic Mice: A Model for Immunotherapy Development
Published on: October 30, 2013
21.4K
相关概念视频
Tumor Immunotherapy
660
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.
660
Combination Therapies and Personalized Medicine
5.1K
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...
5.1K
Targeted Cancer Therapies
7.8K
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...
7.8K
The Tumor Microenvironment
6.8K
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...
6.8K
Cancer Vaccines
509
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...
509
Cancer Therapies
7.9K
Cancer therapies are various modes of treatment, such as surgery, radiation therapy, and chemotherapy that are administered to cancer patients.
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
7.9K
