聚焦超声疗法作为改善质瘤治疗的策略
Jacob S Young1, Alexa Semonche1, Ramin A Morshed1
1Departments of1Neurological Surgery and.
Journal of neurosurgery
|January 24, 2025
概括
聚焦超声波 (FUS) 可以暂时打开血脑屏障 (BBB) 用于质瘤治疗. 这增强了药物输送,并允许释放生物标志物,提高治疗疗效和对脑瘤的监测.
科学领域:
- 神经瘤学神经瘤学
- 医学超声波 医学超声波
- 药理学 药理学是指药理学的学科.
背景情况:
- 质瘤由于其透性而难以完全切除.
- 血脑屏障 (BBB) 限制了对残留质瘤细胞的全身疗法的疗效.
- 目前的治疗方法面临的挑战是如何有效地将治疗药物输送到大脑膜.
研究的目的:
- 审查聚焦超声波 (FUS) 在质瘤管理中的好处.
- 探索FUS应用以增强治疗剂的输送.
- 讨论非侵入性瘤生物标志物监测的FUS潜力.
主要方法:
- 使用带有微泡的低频聚焦超声波 (FUS) 暂时扰乱BBB.
- 利用FUS来增强系统性药物透到瘤透的大脑副体.
- 调查高频FUS作为潜在的废除性治疗模式.
主要成果:
- FUS能够在质瘤和周区域内选择性和短暂的BBB开放.
- 这种BBB中断促进了化学疗法,抑制剂和免疫疗法的更好获取.
- FUS技术可以促进瘤生物标志物的释放,以加强疾病监测.
结论:
- 聚焦超声波提供了一个有希望的策略,以克服在质瘤治疗中的BBB限制.
- FUS可以是一个双模式的工具,既可以增强药物输送,又可以实现非侵入性监测.
- 对FUS应用的进一步研究具有显著的潜力,可以改善质瘤患者的治疗结果.
更多相关视频
05:54MRI-guided Focused Ultrasound Thalamotomy for Patients with Medically-refractory Essential Tremor
Published on: December 13, 2017
13.9K
09:07Sonodynamic Therapy for the Treatment of Glioblastoma Multiforme in a Mouse Model Using a Portable Benchtop Focused Ultrasound System
Published on: February 10, 2023
2.4K
相关概念视频
Cancer Therapies
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...
Targeted Cancer Therapies
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 specific...
There are several types of targeted therapies against specific...
Targeted Cancer Therapies
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 specific...
There are several types of targeted therapies against specific...
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.
