A mitochondria-targeted fluorescent probe for the detection of endogenous SO2 derivatives in living cells.
Analyst
; 145(8): 2937-2944, 2020 Apr 14.
Article
em En
| MEDLINE
| ID: mdl-32104823
ABSTRACT
A unique fluorescent probe (ZACA) for the monitoring of SO2 derivatives was developed from coumarin and benzoindoles based on FRET and ICT. ZACA exhibited an active emission signal, large Stokes shift, wide emission window distance, and high photostability. It also possessed many advantages in the ratiometric detection of HSO3-/SO32- including low detection limit and high selectivity and sensitivity. Importantly, ZACA was successfully applied in the ratiometric detection of endogenous HSO3-/SO32- in living cells with excellent cellular imaging capability (1 µM) and mitochondria-targeting ability (co-localization coefficient 0.91).
Texto completo:
1
Base de dados:
MEDLINE
Assunto principal:
Sulfitos
/
Corantes Fluorescentes
/
Mitocôndrias
Tipo de estudo:
Diagnostic_studies
Limite:
Humans
Idioma:
En
Ano de publicação:
2020
Tipo de documento:
Article