固体瘤中的免疫疗法耐药性:机制和潜在的解决方案
Daniel S Lefler1, Steven A Manobianco2, Babar Bashir2,3
1Department of Medicine, Division of Hematology and Oncology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
癌症通过影响免疫力和瘤微观环境的复杂生物机制对免疫疗法产生耐药性. 了解这些耐药性途径是开发固体瘤新疗法的关键.
科学领域:
- 在瘤学瘤学.
- 免疫学 免疫学 免疫学
- 癌症生物学 癌症生物学
背景情况:
- 免疫疗法已经彻底改变了癌症治疗,特别是固体瘤的治疗.
- 然而,癌细胞通过各种生物机制对这些拯救生命的疗法产生抵抗力.
- 了解这些抵抗机制对于改善患者的治疗结果至关重要.
研究的目的:
- 审查癌症抵抗自然免疫和免疫疗法的初级 (天生的) 和二次 (获得的) 机制.
- 探索现有和新兴的治疗策略,以克服固体瘤中免疫疗法耐药性.
主要方法:
- 本综述综合了有关癌症抗免疫疗法的当前研究.
- 它检查细胞活动,包括抗原呈现,免疫调节,代谢重编程和瘤微环境调节.
主要成果:
- 癌症使用多方面的策略来逃避免疫监测和治疗干预.
- 抵抗的机制涉及免疫信号,细胞代谢和瘤微环境的改变.
- 既有先天性和获得性耐药性途径都会导致治疗失败.
结论:
- 在固体瘤中克服免疫疗法耐药性需要全面了解癌症复杂的逃避策略.
- 针对这些耐药机制对开发新型,有效的癌症疗法具有重大前景.
- 对这些复杂的生物过程的进一步研究对于临床进步至关重要.
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