江西中医药大学
国家自然科学基金(82060732);江西省药品监督管理局科研项目(2023JS27)
1.Jiangxi University of Chinese Medicine;2.江西中医药大学
【摘要】 肺癌是一种严重的肺部肿瘤疾病,其慢性炎症状态的加剧是肺癌形成的先兆。为了更深入地了解肺癌发病机制并开发预防治疗策略,实验研究中相关动物模型被广泛应用,特别是诱导肺癌动物模型被视为了解肺部慢性炎症向肺癌转变阶段的重要切入点,及早干预治疗对于防治肺癌具有重要意义。基于此,本文检索了近年相关文献,从肺癌多种诱发因素包括许多致癌物(4-甲基亚硝胺基-1-3-吡啶基-1-丁酮(Nicotine-derived nitrosamine ketone,NNK)、苯并芘(Benzopyrene,B[a]P)、二乙基亚硝胺(Diethylnirtosamine,DEN)、大气细颗粒物(PM2.5)、煤烟、重金属离子、辐射、生物感染等)等方面,综述其所诱发的肺部炎癌转化动物模型,讨论相关致癌物在诱发肺癌中的作用机制,剖析动物模型存在的优点和局限性,展望未来发展方向,旨在对其进行总结概述为今后相关模型建立提供宝贵的参考。
[Abstract] Lung cancer is a serious pulmonary tumor disease, and the exacerbation of its chronic inflammatory state is a precursor to lung cancer formation. To gain a deeper understanding of the pathogenesis of lung cancer and to develop preventive treatment strategies, relevant animal models are widely used in experimental research. In particular, induced lung cancer animal models are considered an important entry point for understanding the transition from chronic lung inflammation to lung cancer. Early intervention is of great significance for the prevention and treatment of lung cancer. Based on this, this paper reviews recent literature on various inducing factors of lung cancer, including many carcinogens (such as Nicotine-derived nitrosamine ketone(NNK), B[a]P, Benzopyrene(DEN), Atmospheric fine particulate matter(PM2.5), coal smoke, heavy metal ions, radiation, biological infections, etc.). It summarizes the animal models of lung inflammation and cancer transformation induced by these factors, discusses the mechanisms by which relevant carcinogens induce lung cancer, analyzes the advantages and limitations of animal models, and looks forward to future development directions. The aim is to provide a valuable reference for the establishment of related models in the future.