基于CD123的向治疗急性白血病的现状和未来潜力
Shukaib Arslan1, Ahmed Aribi1, Anthony Stein1
1Hematology, Hematopoietic Cell Transplant, City of Hope National Medical Center, Duarte, CA, USA.
Expert opinion on biological therapy
|December 23, 2025
概括
针对CD123的疗法对像AML和ALL这样的侵袭性白血病有前途,特别是在复发/耐药病例中. 目前正在进行的研究重点是提高疗效和管理毒性,以获得更好的患者结果.
科学领域:
- 血液学恶性瘤是什么
- 免疫治疗是一种免疫疗法.
- 在瘤学瘤学.
背景情况:
- 急性髓性白血病 (AML),急性淋巴细胞白血病 (ALL) 和血性血细胞树突细胞瘤 (BPDCN) 是具有不良预后的侵袭性血液癌症,特别是在复发性或耐药性疾病中.
- 互白素-3受体α链CD123在白血病细胞上表达很高,但在正常的造血细胞上表达很小,这使得它成为新疗法的首要目标.
- 目前的治疗策略包括抗体-药物联合体 (ADC),双特异性T细胞参与剂 (BiTEs) 和仿制抗原受体 (CAR) T细胞疗法.
研究的目的:
- 审查CD123向疗法的临床前逻辑,临床发展,疗效和毒性.
- 讨论正在进行和已完成的临床试验,涉及特定的CD123向剂和CAR T细胞疗法.
- 探索未来的方向,包括组合疗法,新型CAR设计和生物标记驱动的个性化.
主要方法:
- 对CD123向药物的临床前数据和临床试验结果的审查.
- 对tagraxofusp,pivekimab sunirine,flotetuzumab和vibecotamab等药物的疗效和毒性概况的分析.
- 检查正在试验中的CAR T细胞疗法,包括MB-102和UCART123v1.2.2.
主要成果:
- 针对CD123的疗法已经显示出临床活性,特别是在形血细胞状树突细胞瘤 (BPDCN) 中.
- 主要的毒性包括骨髓抑制,细胞因子释放综合征 (CRS) 和肝毒性,需要谨慎的管理策略.
- 目前正在进行的试验正在评估各种药物和方法,重点是提高治疗耐用性和安全性.
结论:
- CD123向疗法在治疗高风险白血病方面取得了重大进展,为瘤学提供了新的前沿.
- 尽管证明了临床活性,但在实现持久反应和确保患者安全方面仍然存在挑战.
- 优化抗原向,开发有效的组合策略和管理毒性对于将这些疗法整合到标准临床实践中至关重要.
相关概念视频
Targeted Cancer Therapies
8.6K
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...
8.6K
Combination Therapies and Personalized Medicine
5.8K
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...
5.8K


