Department of Applied Cell Sciences, Faculty of Medicine, Kashan University of Medical Sciences, Kashan 91778-99191, Iran.
Nanotechnology Research Center, Pharmaceutical Technology Institute, Mashhad University of Medical Sciences, Mashhad 91778-99191, Iran.
Immunotherapy. 2020 Apr;12(5):333-349. doi: 10.2217/imt-2019-0173. Epub 2020 Mar 26.
Melanoma is a poor immunogenic cancer and many treatment strategies have been used to enhance specific or nonspecific immunity against it. Dendritic cell (DC)-based cancer vaccine is the most effective therapies that have been used so far. Meanwhile, the efficacy of DC-based immunotherapy relies on critical factors relating to DCs such as the state of maturation and proper delivery of antigens. In this regard, the use of nanoparticulate delivery systems for effective delivery of antigen to -generated DC-based vaccines that also poses adjuvanticity would be an ideal approach. In this review article, we attempt to summarize the role of different types of nanoparticulate antigen delivery systems used in the development of generated DC-based vaccines against melanoma and describe their adjuvanticity in mediation of DC maturation, cytoplasmic presentation of antigens to MHC class I molecules, which led to potent antigen-specific immune responses. As were represented, cationic liposomes were the most used approach, which suggest its potential applicability as delivery systems for further experiments in combination with either adjuvants or monoclonal antibodies.
黑色素瘤是一种免疫原性较差的癌症,已经有许多治疗策略被用于增强针对它的特异性或非特异性免疫。基于树突状细胞(DC)的癌症疫苗是迄今为止最有效的治疗方法。同时,基于 DC 的免疫疗法的疗效依赖于与 DC 相关的关键因素,如成熟状态和抗原的适当传递。在这方面,使用纳米颗粒递药系统将抗原有效递送至生成的基于 DC 的疫苗,同时具有佐剂作用,将是一种理想的方法。在这篇综述文章中,我们试图总结不同类型的纳米颗粒抗原递药系统在开发针对黑色素瘤的生成 DC 疫苗中的作用,并描述它们在介导 DC 成熟、将抗原胞质内呈递给 MHC 类 I 分子方面的佐剂作用,从而引发有效的抗原特异性免疫反应。正如所代表的那样,阳离子脂质体是最常用的方法,这表明其作为进一步实验的递送系统具有潜在的适用性,可与佐剂或单克隆抗体联合使用。