富勒烯-卟啉纳米结构在光动力疗法中的应用。
Fullerene-porphyrin nanostructures in photodynamic therapy.
机构信息
Victor Babes National Institute for Pathology & Biomedical Sciences, Bucharest, Romania.
出版信息
Nanomedicine (Lond). 2010 Feb;5(2):307-17. doi: 10.2217/nnm.09.111.
Photodynamic therapy represents an alternative treatment with great potential in some types of cancer and premalignant conditions. In the quest to improve this therapy, potential new nontetrapyrrole photosensitizers are currently under research. Hence, in the last few years fullerenes attracted an increased interest because they prove characteristics for nanotechnology's biomedical applications. Fullerenes derivatization for biology application in general and in particular for photodynamic therapy, led to the idea of their association with porphyrins. Porphyrins, well-known players in this domain, could form in association with fullerenes, new compounds with unique properties, namely new photosensitizers with enhanced efficiency in terms of singlet oxygen generation and tumor cell penetration. This article is an attempt to underscore the enormous effort currently dedicated to an emerging field represented by these new nanostructures for biomedicine and in particular for photodynamic therapy.
光动力疗法是一种有很大潜力的治疗方法,适用于某些类型的癌症和癌前病变。为了改进这种治疗方法,目前正在研究新的非四吡咯类光敏剂。因此,在过去几年中,富勒烯因其在纳米技术生物医学应用方面的特性而引起了越来越多的关注。富勒烯的衍生化一般用于生物学应用,特别是光动力疗法,这导致了将其与卟啉结合的想法。卟啉作为该领域的知名参与者,可以与富勒烯形成新的化合物,具有独特的性质,即具有增强的单线态氧生成和肿瘤细胞穿透效率的新型光敏剂。本文旨在强调目前在这些新的用于生物医学、特别是光动力疗法的纳米结构方面所做的巨大努力。