An Imidazo[1,5-a]pyridine Benzopyrylium-Based NIR Fluorescent Probe with Ultra-Large Stokes Shifts for Monitoring SO<sub>2</sub>

A mitochondria-targeted NIR probe based on the FRET mechanism was developed. It shows ultra-large Stokes shifts (460 nm) and emission shifts (285 nm). Furthermore, we also realized the imaging of SO<sub>2</sub> in living SKOV-3 cells, zebrafish and living mice which may be useful for und...

Full description

Bibliographic Details
Main Authors: Renle Cui, Caihong Liu, Ping Zhang, Kun Qin, Yanqing Ge
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/28/2/515
_version_ 1827622987511103488
author Renle Cui
Caihong Liu
Ping Zhang
Kun Qin
Yanqing Ge
author_facet Renle Cui
Caihong Liu
Ping Zhang
Kun Qin
Yanqing Ge
author_sort Renle Cui
collection DOAJ
description A mitochondria-targeted NIR probe based on the FRET mechanism was developed. It shows ultra-large Stokes shifts (460 nm) and emission shifts (285 nm). Furthermore, we also realized the imaging of SO<sub>2</sub> in living SKOV-3 cells, zebrafish and living mice which may be useful for understanding the biological roles of SO<sub>2</sub> in mitochondria and in vivo.
first_indexed 2024-03-09T11:36:53Z
format Article
id doaj.art-4ca8f14a97e54cad94379aad9f55bb20
institution Directory Open Access Journal
issn 1420-3049
language English
last_indexed 2024-03-09T11:36:53Z
publishDate 2023-01-01
publisher MDPI AG
record_format Article
series Molecules
spelling doaj.art-4ca8f14a97e54cad94379aad9f55bb202023-11-30T23:40:56ZengMDPI AGMolecules1420-30492023-01-0128251510.3390/molecules28020515An Imidazo[1,5-a]pyridine Benzopyrylium-Based NIR Fluorescent Probe with Ultra-Large Stokes Shifts for Monitoring SO<sub>2</sub>Renle Cui0Caihong Liu1Ping Zhang2Kun Qin3Yanqing Ge4Department of Chemistry and Pharmaceutical Engineering, Shandong First Medical University & Shandong Academy of Medical Sciences, No. 619, Changcheng Road, Taian 271016, ChinaDepartment of Chemistry and Pharmaceutical Engineering, Shandong First Medical University & Shandong Academy of Medical Sciences, No. 619, Changcheng Road, Taian 271016, ChinaDepartment of Chemistry and Pharmaceutical Engineering, Shandong First Medical University & Shandong Academy of Medical Sciences, No. 619, Changcheng Road, Taian 271016, ChinaDepartment of Chemistry and Pharmaceutical Engineering, Shandong First Medical University & Shandong Academy of Medical Sciences, No. 619, Changcheng Road, Taian 271016, ChinaDepartment of Chemistry and Pharmaceutical Engineering, Shandong First Medical University & Shandong Academy of Medical Sciences, No. 619, Changcheng Road, Taian 271016, ChinaA mitochondria-targeted NIR probe based on the FRET mechanism was developed. It shows ultra-large Stokes shifts (460 nm) and emission shifts (285 nm). Furthermore, we also realized the imaging of SO<sub>2</sub> in living SKOV-3 cells, zebrafish and living mice which may be useful for understanding the biological roles of SO<sub>2</sub> in mitochondria and in vivo.https://www.mdpi.com/1420-3049/28/2/515ultra-large Stokes shiftsimidazo[1,2-a]pyridinebioimagingFRETmitochondria
spellingShingle Renle Cui
Caihong Liu
Ping Zhang
Kun Qin
Yanqing Ge
An Imidazo[1,5-a]pyridine Benzopyrylium-Based NIR Fluorescent Probe with Ultra-Large Stokes Shifts for Monitoring SO<sub>2</sub>
Molecules
ultra-large Stokes shifts
imidazo[1,2-a]pyridine
bioimaging
FRET
mitochondria
title An Imidazo[1,5-a]pyridine Benzopyrylium-Based NIR Fluorescent Probe with Ultra-Large Stokes Shifts for Monitoring SO<sub>2</sub>
title_full An Imidazo[1,5-a]pyridine Benzopyrylium-Based NIR Fluorescent Probe with Ultra-Large Stokes Shifts for Monitoring SO<sub>2</sub>
title_fullStr An Imidazo[1,5-a]pyridine Benzopyrylium-Based NIR Fluorescent Probe with Ultra-Large Stokes Shifts for Monitoring SO<sub>2</sub>
title_full_unstemmed An Imidazo[1,5-a]pyridine Benzopyrylium-Based NIR Fluorescent Probe with Ultra-Large Stokes Shifts for Monitoring SO<sub>2</sub>
title_short An Imidazo[1,5-a]pyridine Benzopyrylium-Based NIR Fluorescent Probe with Ultra-Large Stokes Shifts for Monitoring SO<sub>2</sub>
title_sort imidazo 1 5 a pyridine benzopyrylium based nir fluorescent probe with ultra large stokes shifts for monitoring so sub 2 sub
topic ultra-large Stokes shifts
imidazo[1,2-a]pyridine
bioimaging
FRET
mitochondria
url https://www.mdpi.com/1420-3049/28/2/515
work_keys_str_mv AT renlecui animidazo15apyridinebenzopyryliumbasednirfluorescentprobewithultralargestokesshiftsformonitoringsosub2sub
AT caihongliu animidazo15apyridinebenzopyryliumbasednirfluorescentprobewithultralargestokesshiftsformonitoringsosub2sub
AT pingzhang animidazo15apyridinebenzopyryliumbasednirfluorescentprobewithultralargestokesshiftsformonitoringsosub2sub
AT kunqin animidazo15apyridinebenzopyryliumbasednirfluorescentprobewithultralargestokesshiftsformonitoringsosub2sub
AT yanqingge animidazo15apyridinebenzopyryliumbasednirfluorescentprobewithultralargestokesshiftsformonitoringsosub2sub
AT renlecui imidazo15apyridinebenzopyryliumbasednirfluorescentprobewithultralargestokesshiftsformonitoringsosub2sub
AT caihongliu imidazo15apyridinebenzopyryliumbasednirfluorescentprobewithultralargestokesshiftsformonitoringsosub2sub
AT pingzhang imidazo15apyridinebenzopyryliumbasednirfluorescentprobewithultralargestokesshiftsformonitoringsosub2sub
AT kunqin imidazo15apyridinebenzopyryliumbasednirfluorescentprobewithultralargestokesshiftsformonitoringsosub2sub
AT yanqingge imidazo15apyridinebenzopyryliumbasednirfluorescentprobewithultralargestokesshiftsformonitoringsosub2sub