A lysosome-targeting colorimetric and fluorescent dual signal probe for sensitive detection and bioimaging of hydrogen sulfide

2018 ◽  
Vol 10 (6) ◽  
pp. 604-610 ◽  
Author(s):  
Cuiyan Wu ◽  
Xiaojun Hu ◽  
Biao Gu ◽  
Peng Yin ◽  
Wei Su ◽  
...  
Keyword(s):  
Hydrogen Sulfide ◽  
Excited State ◽  
Proton Transfer ◽  
Fluorescent Probe ◽  
Intramolecular Proton Transfer ◽  
Sensitive Detection ◽  
Signal Probe

In this study, we developed a lysosome-targeting fluorescent probe, 3-(2,4-dinitrophenoxy)-2-(4-morpholinophenyl)-4H-chromen-4-one (DMC), for the detection of hydrogen sulfide (H2S) based on excited-state intramolecular proton transfer (ESIPT).

Theoretical study on the sensing mechanism of chalcone-based fluorescence probe for detecting hydrogen sulfide and biothiols

2021 ◽  
Author(s):  
Yunjian Cao ◽  
Lingling Wang ◽  
Ziqi Liu ◽  
Chaofan Sun ◽  
Yuanzuo Li
Keyword(s):  
Hydrogen Sulfide ◽  
Excited State ◽  
Charge Transfer ◽  
Proton Transfer ◽  
Fluorescent Probe ◽  
Theoretical Study ◽  
Fluorescence Probe ◽  
Intramolecular Charge Transfer ◽  
Intramolecular Proton Transfer ◽  
Twisted Intramolecular Charge Transfer

A fluorescent probe 2′-(2,4-dinitro-phenoxy)-4-(dimethylamino) chalcone (Pr1, Spectrochim. Acta, Part A 2021, 244, 118839)based on the twisted intramolecular charge transfer (TICT) and excited state intramolecular proton transfer (ESIPT) was designed and...

A novel 3-hydroxychromone fluorescent probe for hydrogen sulfide based on an excited-state intramolecular proton transfer mechanism

2018 ◽  
Vol 42 (15) ◽  
pp. 12918-12923 ◽  
Author(s):  
Jingjing Liu ◽  
Xiangzhu Chen ◽  
Yuanyuan Zhang ◽  
Gui Gao ◽  
Xueyan Zhang ◽  
...  
Keyword(s):  
Hydrogen Sulfide ◽  
Excited State ◽  
Proton Transfer ◽  
Fluorescent Probe ◽  
High Selectivity ◽  
High Sensitivity ◽  
Intramolecular Proton Transfer ◽  
Transfer Mechanism

A novel fluorescent probe based on an excited-state intramolecular proton transfer mechanism can detect H2S with high sensitivity and high selectivity.

A novel excited-state intramolecular proton transfer (ESIPT) dye with unique near-IR keto emission and its application in detection of hydrogen sulfide

The Analyst ◽  
2015 ◽  
Vol 140 (6) ◽  
pp. 1814-1816 ◽  
Author(s):  
Pengfei Xu ◽  
Tang Gao ◽  
Meihui Liu ◽  
Hailiang Zhang ◽  
Wenbin Zeng
Keyword(s):  
Hydrogen Sulfide ◽  
Excited State ◽  
Proton Transfer ◽  
Fluorescent Probe ◽  
Intramolecular Proton Transfer ◽  
Transfer Mechanism ◽  
Near Ir

A new NIR fluorescent probe HBTP-S was developed for detection of hydrogen sulfide based on an excited state intramolecular proton transfer mechanism.

Design and application of a fluorescent probe based on ESIPT mechanism for the detection of Cys with o-hydroxyacetophenone structure

2019 ◽  
Vol 11 (19) ◽  
pp. 2513-2517 ◽  
Author(s):  
Cuiyan Han ◽  
Bo Song ◽  
Xin Liang ◽  
Hong Pan ◽  
Wei Dong
Keyword(s):  
Excited State ◽  
Proton Transfer ◽  
Fluorescent Probe ◽  
Quantitative Measurement ◽  
Cell Imaging ◽  
Intramolecular Proton Transfer ◽  
Design And Application

In this paper, a novel fluorescent probe DHOA based on excited-state intramolecular proton transfer (ESIPT) principle was designed, prepared, and then applied to quantitative measurement and cell imaging of cysteine (Cys).

Molecular Design of Amino-type Hydrogen-Bonding Molecules for Excited-State Intramolecular Proton Transfer (ESIPT)-based Fluorescent Probe using TD-DFT Approach

2021 ◽  
Author(s):  
Narissa Kanlayakan ◽  
Nawee Kungwan
Keyword(s):  
Hydrogen Bonding ◽  
Excited State ◽  
Proton Transfer ◽  
Fluorescent Probe ◽  
Fluorescent Probes ◽  
Molecular Design ◽  
Intramolecular Proton Transfer ◽  
Proton Donor ◽  
Molecular Screening ◽  
Td Dft

A molecular screening for fluorescent probes harnessing excited-stated intramolecular proton transfer (ESIPT) of NH-type molecules having aminophenyl or tosylaminophenyl as a proton donor and benzimidazole, benzoxazole, benzothiazole, or imidazo[1,2-a]pyridine as...

A ratiometric fluorescent probe for magnesium employing excited state intramolecular proton transfer

2008 ◽  
Vol 49 (47) ◽  
pp. 6690-6692 ◽  
Author(s):  
Narinder Singh ◽  
Navneet Kaur ◽  
Ray C. Mulrooney ◽  
John F. Callan
Keyword(s):  
Excited State ◽  
Proton Transfer ◽  
Fluorescent Probe ◽  
Intramolecular Proton Transfer ◽  
Ratiometric Fluorescent Probe

scholarly journals Two-photon ESIPT-based fluorescent probe using 4-hydroxyisoindoline-1,3-dione for the detection of peroxynitrite

2021 ◽  
Author(s):  
Luling Wu ◽  
Xue Tian ◽  
Dong Joon Lee ◽  
Juyoung Yoon ◽  
Chang Su Lim ◽  
...  
Keyword(s):  
Excited State ◽  
Proton Transfer ◽  
Fluorescent Probe ◽  
Intramolecular Proton Transfer ◽  
Two Photon ◽  
Photon Excitation ◽  
Two Photon Excitation

Excited-state intramolecular proton transfer (ESIPT)-based fluorophores with two-photon excitation fluorescence (TPEF) are rare. Our aim with this research was to develop ESITP-based fluorophores exhibiting TPEF. Herein, we used 4-hydroxyisoindoline-1,3-dione as...

Sign in / Sign up

Export Citation Format

Share Document