LAQV-REQUIMTE, Department of Chemistry, University of Aveiro, 3810-193 Aveiro, Portugal.
Coimbra Institute for Clinical and Biomedical Research (iCBR), Faculty of Medicine, University of Coimbra, 3000-548 Coimbra, Portugal.
Molecules. 2020 Mar 31;25(7):1607. doi: 10.3390/molecules25071607.
Novel triazole-porphyrin derivatives (TZ-PORs) were synthesized through the Heck reaction and then incorporated into polyvinylpyrrolidone (PVP) micelles. After verifying that this incorporation did not compromise the photophysical and chemical features of TZ-PORs as photosensitizers, the phototoxicity of the formulations towards cancer cells was screened. Biological studies show high photodynamic activity of all PVP-TZ-POR formulations against a bladder cancer cell line with a particular highlight to PVP-TZ-POR and that are able to significantly reduce HT-1376 cell viability, while they had no effect on control ARPE-19 cells.
新型三唑-卟啉衍生物(TZ-PORs)通过 Heck 反应合成,然后整合到聚乙烯吡咯烷酮(PVP)胶束中。在证实这种整合并不影响 TZ-PORs 作为光敏剂的光物理和化学特性后,对制剂对癌细胞的光毒性进行了筛选。生物学研究表明,所有 PVP-TZ-POR 制剂对膀胱癌细胞系均具有高的光动力活性,特别是 PVP-TZ-POR 和 ,它们能够显著降低 HT-1376 细胞活力,而对对照 ARPE-19 细胞没有影响。