Abstract
Parkinson's disease (PD) severely affects life quality of patients and has brought huge economic burden to health system worldwide. Previous studies have shown that the abnormal expression of hydrogen peroxide (H2O2) in the brain is closely related to the development of neurodegenerative diseases such as PD. Herein, we designed a novel deep-red H2O2 fluorogenic probe PB1 to detect the level of H2O2 in vivo. PB1 showed a highly selectivity response to H2O2 over other reactants such as reactive oxygen/nitrogen species, biothiols and various ions in aqueous solution at physiological pH. We have demonstrated that PB1 possesses an excellent response to H2O2 in the cells and in the brain tissue of drosophila from confocal fluorescence imaging. These results suggested that PB1 holds great potential in the study of the relationship between H2O2 overexpression and PD.
Original language | English |
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Pages (from-to) | 628-633 |
Number of pages | 6 |
Journal | Talanta |
Volume | 199 |
DOIs | |
State | Published - 1 Jul 2019 |
Keywords
- Cell and tissue imaging
- Deep-red
- Hydrogen peroxide
- Parkinson's disease