A dual-channel probe with green and near-infrared fluorescence changes for in vitro and in vivo detection of peroxynitrite

2019 ◽  
Vol 1054 ◽  
pp. 137-144 ◽  
Author(s):  
Shumin Feng ◽  
Dandan Liu ◽  
Guoqiang Feng
2015 ◽  
Vol 51 (32) ◽  
pp. 6948-6951 ◽  
Author(s):  
Yanfeng Zhang ◽  
Qian Yin ◽  
Jonathan Yen ◽  
Joanne Li ◽  
Hanze Ying ◽  
...  

Anin vitroandin vivodrug-reporting system is developed for real-time monitoring of drug release via the analysis of the concurrently released near-infrared fluorescence dye.


2011 ◽  
Vol 7 ◽  
pp. S62-S62
Author(s):  
Nobuyuki Okamura ◽  
Shozo Furumoto ◽  
Ryuichi Harada ◽  
Hiroyuki Arai ◽  
Kazuhiko Yanai ◽  
...  

2015 ◽  
Vol 7 (18) ◽  
pp. 7534-7539 ◽  
Author(s):  
Dehuan Yu ◽  
Qisong Zhai ◽  
Shengjun Yang ◽  
Guoqiang Feng

A colorimetric and NIR fluorescent turn-on probe was reported for rapid detection of thiophenols.


2015 ◽  
Vol 87 (17) ◽  
pp. 9101-9107 ◽  
Author(s):  
Jianjian Zhang ◽  
Lulu Ning ◽  
Jiting Liu ◽  
Jianxi Wang ◽  
Bianfei Yu ◽  
...  

2017 ◽  
Vol 31 (1) ◽  
pp. 31-38 ◽  
Author(s):  
Sunil Kalia ◽  
Jianhua Zhao ◽  
Haishan Zeng ◽  
David McLean ◽  
Nikiforos Kollias ◽  
...  

2021 ◽  
Vol 9 ◽  
Author(s):  
Sijia Feng ◽  
Huizhu Li ◽  
Chang Liu ◽  
Mo Chen ◽  
Huaixuan Sheng ◽  
...  

Treatment according to the dynamic changes of bacterial load in vivo is critical for preventing progression of bacterial infections. Here, we present a lead sulfide quantum dots (PbS QDs) based second near-infrared (NIR-II) fluorescence imaging strategy for bacteria detection and real-time in vivo monitoring. Four strains of bacteria were labeled with synthesized PbS QDs which showed high bacteria labeling efficiency in vitro. Then bacteria at different concentrations were injected subcutaneously on the back of male nude mice for in vivo imaging. A series of NIR-II images taken at a predetermined time manner demonstrated changing patterns of photoluminescence (PL) intensity of infected sites, dynamically imaging a changing bacterial load in real-time. A detection limit around 102–104 CFU/ml was also achieved in vivo. Furthermore, analysis of pathology of infected sites were performed, which showed high biocompatibility of PbS QDs. Therefore, under the guidance of our developed NIR-II imaging system, real-time detection and spatiotemporal monitoring of bacterial infection in vivo can be achieved, thus facilitating anti-infection treatment under the guidance of the dynamic imaging of bacterial load in future.


2014 ◽  
Vol 136 (9) ◽  
pp. 3388-3394 ◽  
Author(s):  
Mengchao Cui ◽  
Masahiro Ono ◽  
Hiroyuki Watanabe ◽  
Hiroyuki Kimura ◽  
Boli Liu ◽  
...  

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