中国激光, 2018, 45 (4): 0407004, 网络出版: 2018-04-13
叶酸修饰的CdSe-TiO2对HL60细胞的光动力灭活作用 下载: 893次
Photodynamic Inactivation of HL60 Cells in vitro with Folic Acid-Modified CdSe-TiO2
图 & 表
图 1. (a)、(b) CdSe-TiO2样品的TEM图像和(c)、(d) FA-CdSe-TiO2样品的TEM图像
Fig. 1. (a),(b) TEM images of CdSe-TiO2 sample and (c),(d) TEM images of FA-CdSe-TiO2 sample
图 3. (a) FA-CdSe-TiO2样品的FTIR;(b)叶酸的FTIR;(c) CdSe-TiO2样品的傅里叶红外光谱
Fig. 3. (a) FTIR of FA-CdSe-TiO2 sample; (b) FTIR of FA; (c) FTIR of CdSe-TiO2 sample
图 4. (a)纳米颗粒的紫外-可见吸收光谱;(b)光动力试验箱LED阵列发射光谱
Fig. 4. (a) Ultraviolet-visiable absorption spectrum of nanoparticles; (b) emission spectrum of LED array in PDT test box
图 5. 不同浓度下CdSe-TiO2和FA-CdSe-TiO2 (不同叶酸比例)纳米粒子作用下的HL60细胞在暗室条件下的细胞存活率
Fig. 5. Viability of HL60 cells treated with CdSe-TiO2 and FA-CdSe-TiO2 (with different FA ratios) nanoparticles with different concentrations under darkroom conditions
图 6. 不同光照剂量下CdSe-TiO2和不同叶酸比例的FA-CdSe-TiO2对HL60细胞的PDT效率
Fig. 6. PDT efficiency of CdSe-TiO2 and FA-CdSe-TiO2 modified with different FA ratios on HL60 cells at different light intensities
图 7. PDT作用后HL60细胞中活性氧探针荧光光谱(λex=488 nm)
Fig. 7. Fluorescence spectra of reactive oxygen species probe in HL60 cells after PDT (λex =488 nm)
孙广宇, 符秋伟, 郭文博, 鲁丽, 艾保全, 熊建文. 叶酸修饰的CdSe-TiO2对HL60细胞的光动力灭活作用[J]. 中国激光, 2018, 45(4): 0407004. Sun Guangyu, Fu Qiuwei, Guo Wenbo, Lu Li, Ai Baoquan, Xiong Jianwen. Photodynamic Inactivation of HL60 Cells in vitro with Folic Acid-Modified CdSe-TiO2[J]. Chinese Journal of Lasers, 2018, 45(4): 0407004.