病原体相关癌症的免疫微环境和当前的临床治疗方法
Xiao-Yu Wei1, Hui-Jing Feng2, Ying-Yin Zhu3
1The Department of Infectious Disease, The Affiliated Yongchuan Hospital of Chongqing Medical University, Chongqing, 402160, China.
病原体感染驱动15-20%的癌症通过创建免疫抑制瘤微环境 (TME). 新疗法针对这些动态进行精确免疫疗法,但面临诸如病原体异质性和生物标志物缺失等挑战.
科学领域:
- 在瘤学瘤学.
- 免疫学 免疫学 免疫学
- 微生物学 微生物学
背景情况:
- 与病原体相关的癌症占全球恶性瘤的15-20%.
- 致癌性病原体通过改变瘤微环境 (TME) 来促进瘤的发展.
- 机制包括免疫检查点操纵,慢性炎症和表观遗传变化,导致免疫逃避.
研究的目的:
- 审查病原体介导的TME重塑的机制方面.
- 为病原体相关癌症合成当代临床治疗方法.
- 探索病原体/宿主动态,以提高精确免疫疗法.
主要方法:
- 文献综述综合机械主义的见解.
- 分析当前的治疗策略,包括疫苗和工程微生物.
- 讨论精密免疫疗法的挑战和未来方向.
主要成果:
- 病原体诱导免疫功能障碍,包括M2巨细胞,MDSC和耗尽的T/NK细胞.
- 治疗方面的进步包括疫苗,免疫检查点抑制剂和新的方法,如工程Salmonella.
- 挑战包括病原体异质性,缺乏生物标志物和安全问题.
结论:
- 了解病原体-TME相互作用对于开发有效的癌症疗法至关重要.
- 精确免疫疗法策略利用病原体-宿主动态显示出有希望的结果.
- 需要进一步的研究来克服开发向治疗的挑战.
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