光敏剂
单线态氧
光化学
光动力疗法
化学
氯
量子产额
发光
氧气
材料科学
荧光
光电子学
光学
有机化学
物理
作者
Jian Zou,Jie Jiang,Zhen Han,Lisheng Lin,Yongzhen Li,Zheng Huang
摘要
Photodynamic therapy (PDT) utilizes the combined action of photosensitizer, light and molecular oxygen to generate singlet oxygen to treat various diseases. Photosensitizer is a key component and its optical properties and singlet oxygen quantum yield determine the effectiveness of its photodynamic reaction. This study evaluated the singlet oxygen production of a novel water solubility chlorin photosensitizer - namely YLG-I, which was developed in China. The absorption spectra and singlet oxygen luminescence different solvents were evaluated. It was estimated that the singlet oxygen quantum yield of the new photosensitizer YLG-I was at the same level of the potent chlorin sensitizer mTHPC. Preliminary evaluation suggested that YLG-I was a promising photosensitizer for PDT. This presentation will report the detection of singlet oxygen luminescence of the newly developed PDT sensitizer.
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