Hu Xiao, Hu Jiamiao, Pang Yuke, Wang Mengjia, Zhou Weiwen, Xie Xuyun, Zhu Chu, Wang Xuanxuan, Sun Xiaonan
Department of Radiation Oncology, Sir Run Run Shaw Hospital, Zhejiang University, School of Medicine, Hangzhou, China.
Front Oncol. 2024 Apr 5;14:1372780. doi: 10.3389/fonc.2024.1372780. eCollection 2024.
Radiotherapy stands as a cornerstone in the treatment of numerous malignant tumors, including non-small cell lung cancer. However, the critical challenge of amplifying the tumoricidal effectiveness of radiotherapy while minimizing collateral damage to healthy tissues remains an area of significant research interest. Radiosensitizers, by methods such as amplifying DNA damage and fostering the creation of free radicals, play a pivotal role in enhancing the destructive impact of radiotherapy on tumors. Over recent decades, nano-dimensional radiosensitizers have emerged as a notable advancement. Their mechanisms include cell cycle arrest in the G2/M phase, combating tumor hypoxia, and others, thereby enhancing the efficacy of radiotherapy. This review delves into the evolving landscape of nanomaterials used for radiosensitization in non-small cell lung cancer. It provides insights into the current research progress and critically examines the challenges and future prospects within this burgeoning field.
放射疗法是包括非小细胞肺癌在内的众多恶性肿瘤治疗的基石。然而,在放大放射疗法的杀肿瘤效力同时将对健康组织的附带损害降至最低这一关键挑战,仍然是一个具有重大研究意义的领域。放射增敏剂通过放大DNA损伤和促进自由基生成等方法,在增强放射疗法对肿瘤的破坏作用方面发挥着关键作用。近几十年来,纳米级放射增敏剂已成为一项显著进展。它们的作用机制包括使细胞周期停滞在G2/M期、对抗肿瘤缺氧等,从而提高放射疗法的疗效。本综述深入探讨了用于非小细胞肺癌放射增敏的纳米材料的发展态势。它提供了对当前研究进展的见解,并批判性地审视了这一新兴领域中的挑战和未来前景。