Construction of a Cu2+-Responsive NIR Fluorescent Probe and the Preliminary Evaluation of its Multifunctional Application
作者:Tao Zhang、Huirong Chi、Jingjie Guo、Xinmiao Lu、Guolin Li
DOI:10.1007/s10895-024-03610-2
日期:——
Meanwhile, endogenous Cu2+ was deeply involved in plenty of physiological and pathological processes of human. Cu2+ imbalance was related to multiple diseases. Here we developed a Cu2+-responsive NIR probe HX, which not only demonstrated obvious color change when subjected to Cu2+, but also showed linear-dependent NIR fluorescence emission to Cu2+ concentration for Cu2+ detection and quantification both
Cu 2+被认为是有毒的,是水和食品中最常见的重金属污染。同时,内源性Cu 2+还深入参与人体的许多生理和病理过程。 Cu 2+失衡与多种疾病有关。在这里,我们开发了一种 Cu 2+响应性近红外探针 HX,它不仅在受到 Cu 2+作用时表现出明显的颜色变化,而且在 Cu 2+检测和定量中都表现出与 Cu 2+浓度线性相关的近红外荧光发射。体外和体内。当HX应用于细胞或活体动物中的Cu 2+成像时,可以可视化细胞内Cu 2+波动和肝脏中Cu 2+积累,以指示背景信号较低的细胞或器官中的铜水平。同时,通过应用HX监测肿瘤中Cu 2+ 的摄取,可以评估铜转运蛋白的功能,以筛选对铂类药物敏感的患者。 图解摘要