1 有机自由基材料的分类
2 有机自由基材料的合成及稳定
3 有机自由基材料的应用
3.1 核磁共振成像
图4 (a)有机自由基造影剂(ORCA)结构示意图和小鼠注射ORCA 90 min后T1加权MRI; (b) BASP-ORCAs结构示意图和注射BASP-ORCA前后的T2加权MRI; (c)氮氧自由基网络结构和小鼠腿部MRIFigure 4 (a) Structural diagram of organic radical contrast agent (ORCA) and T1-weighted MRI of mouse 90 min after injection with ORCA; (b) Chemical structure of BASP-ORCAs and T2-weighted MRI before and after injection of BASP-ORCA; (c) Nitroxide radical network structure and MRI of mouse leg |
3.2 电子顺磁共振成像
3.3 荧光成像
图6 (a) P6阳离子自由基的制备和P•+⊂CB[7]在不同细胞中的线粒体共定位成像; (b) P8和P9的化学结构以及小鼠活体荧光成像; (c) TTM-Cz-Br的化学结构及其纳米粒子的制备Figure 6 (a) Preparation process of P cation radical and mitochondrial co-localization imaging of P•+⊂CB[7] in different cells; (b) Chemical structures of P8 and P9 and in vivo fluorescence imaging of mice; (c) Chemical structure of TTM-Cz-Br and preparation of its nanoparticles |
4 有机自由基材料在光学诊疗中的应用
4.1 光动力治疗
4.2 光热治疗
图9 (a) BPDI3-, (b) NDI-2CB[7].-, (c) CRbio, (d) CR-(DPA)3-T, (e) DRM的化学结构, 以及(f) SFA-BTM的化学结构及其自由基纳米粒子在光热治疗中的应用Figure 9 Chemical structures of (a) BPDI3-, (b) NDI-2CB[7].-, (c) CRbio, (d) CR-(DPA)3-T, and (e) DRM; (f) Chemical structure of SFA-BTM and its application of radical nanoparticles in photothermal therapy |