Nitroxide amide-BODIPY probe behavior in fibroblasts analyzed by advanced fluorescence microscopy

A novel synthesized nitroxide amide-BODIPY prefluorescent probe was used to study cellular redox balance that modulates nitroxide/hydroxylamine ratio in cultured human fibroblasts. FLIM quantitatively differentiated between nitroxide states of the cytoplasm-localized probe imaged by TIRF, monitoring...

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Autores principales: Liras, M., Simoncelli, S., Rivas-Aravena, A., García, O., Scaiano, J.C., Alarcon, E.I., Aspée, A.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_14770520_v14_n17_p4023_Liras
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spelling todo:paper_14770520_v14_n17_p4023_Liras2023-10-03T16:19:03Z Nitroxide amide-BODIPY probe behavior in fibroblasts analyzed by advanced fluorescence microscopy Liras, M. Simoncelli, S. Rivas-Aravena, A. García, O. Scaiano, J.C. Alarcon, E.I. Aspée, A. Amides Cell culture Cytology Fibroblasts Fluorescence Fluorescence microscopy Cellular redox Fluorescence intensities Human fibroblast Nitroxides Probes 4,4-difluoro-4-bora-3a,4a-diaza-s-indacene amide boron derivative fluorescent dye hydrogen peroxide nitrogen oxide cell culture chemistry fibroblast fluorescence microscopy human metabolism oxidation reduction reaction synthesis Amides Boron Compounds Cells, Cultured Fibroblasts Fluorescent Dyes Humans Hydrogen Peroxide Microscopy, Fluorescence Nitrogen Oxides Oxidation-Reduction A novel synthesized nitroxide amide-BODIPY prefluorescent probe was used to study cellular redox balance that modulates nitroxide/hydroxylamine ratio in cultured human fibroblasts. FLIM quantitatively differentiated between nitroxide states of the cytoplasm-localized probe imaged by TIRF, monitoring nitroxide depletion by hydrogen peroxide; eluding incorrect interpretation if only fluorescence intensity is considered. © 2016 The Royal Society of Chemistry. Fil:Simoncelli, S. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_14770520_v14_n17_p4023_Liras
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Amides
Cell culture
Cytology
Fibroblasts
Fluorescence
Fluorescence microscopy
Cellular redox
Fluorescence intensities
Human fibroblast
Nitroxides
Probes
4,4-difluoro-4-bora-3a,4a-diaza-s-indacene
amide
boron derivative
fluorescent dye
hydrogen peroxide
nitrogen oxide
cell culture
chemistry
fibroblast
fluorescence microscopy
human
metabolism
oxidation reduction reaction
synthesis
Amides
Boron Compounds
Cells, Cultured
Fibroblasts
Fluorescent Dyes
Humans
Hydrogen Peroxide
Microscopy, Fluorescence
Nitrogen Oxides
Oxidation-Reduction
spellingShingle Amides
Cell culture
Cytology
Fibroblasts
Fluorescence
Fluorescence microscopy
Cellular redox
Fluorescence intensities
Human fibroblast
Nitroxides
Probes
4,4-difluoro-4-bora-3a,4a-diaza-s-indacene
amide
boron derivative
fluorescent dye
hydrogen peroxide
nitrogen oxide
cell culture
chemistry
fibroblast
fluorescence microscopy
human
metabolism
oxidation reduction reaction
synthesis
Amides
Boron Compounds
Cells, Cultured
Fibroblasts
Fluorescent Dyes
Humans
Hydrogen Peroxide
Microscopy, Fluorescence
Nitrogen Oxides
Oxidation-Reduction
Liras, M.
Simoncelli, S.
Rivas-Aravena, A.
García, O.
Scaiano, J.C.
Alarcon, E.I.
Aspée, A.
Nitroxide amide-BODIPY probe behavior in fibroblasts analyzed by advanced fluorescence microscopy
topic_facet Amides
Cell culture
Cytology
Fibroblasts
Fluorescence
Fluorescence microscopy
Cellular redox
Fluorescence intensities
Human fibroblast
Nitroxides
Probes
4,4-difluoro-4-bora-3a,4a-diaza-s-indacene
amide
boron derivative
fluorescent dye
hydrogen peroxide
nitrogen oxide
cell culture
chemistry
fibroblast
fluorescence microscopy
human
metabolism
oxidation reduction reaction
synthesis
Amides
Boron Compounds
Cells, Cultured
Fibroblasts
Fluorescent Dyes
Humans
Hydrogen Peroxide
Microscopy, Fluorescence
Nitrogen Oxides
Oxidation-Reduction
description A novel synthesized nitroxide amide-BODIPY prefluorescent probe was used to study cellular redox balance that modulates nitroxide/hydroxylamine ratio in cultured human fibroblasts. FLIM quantitatively differentiated between nitroxide states of the cytoplasm-localized probe imaged by TIRF, monitoring nitroxide depletion by hydrogen peroxide; eluding incorrect interpretation if only fluorescence intensity is considered. © 2016 The Royal Society of Chemistry.
format JOUR
author Liras, M.
Simoncelli, S.
Rivas-Aravena, A.
García, O.
Scaiano, J.C.
Alarcon, E.I.
Aspée, A.
author_facet Liras, M.
Simoncelli, S.
Rivas-Aravena, A.
García, O.
Scaiano, J.C.
Alarcon, E.I.
Aspée, A.
author_sort Liras, M.
title Nitroxide amide-BODIPY probe behavior in fibroblasts analyzed by advanced fluorescence microscopy
title_short Nitroxide amide-BODIPY probe behavior in fibroblasts analyzed by advanced fluorescence microscopy
title_full Nitroxide amide-BODIPY probe behavior in fibroblasts analyzed by advanced fluorescence microscopy
title_fullStr Nitroxide amide-BODIPY probe behavior in fibroblasts analyzed by advanced fluorescence microscopy
title_full_unstemmed Nitroxide amide-BODIPY probe behavior in fibroblasts analyzed by advanced fluorescence microscopy
title_sort nitroxide amide-bodipy probe behavior in fibroblasts analyzed by advanced fluorescence microscopy
url http://hdl.handle.net/20.500.12110/paper_14770520_v14_n17_p4023_Liras
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AT simoncellis nitroxideamidebodipyprobebehaviorinfibroblastsanalyzedbyadvancedfluorescencemicroscopy
AT rivasaravenaa nitroxideamidebodipyprobebehaviorinfibroblastsanalyzedbyadvancedfluorescencemicroscopy
AT garciao nitroxideamidebodipyprobebehaviorinfibroblastsanalyzedbyadvancedfluorescencemicroscopy
AT scaianojc nitroxideamidebodipyprobebehaviorinfibroblastsanalyzedbyadvancedfluorescencemicroscopy
AT alarconei nitroxideamidebodipyprobebehaviorinfibroblastsanalyzedbyadvancedfluorescencemicroscopy
AT aspeea nitroxideamidebodipyprobebehaviorinfibroblastsanalyzedbyadvancedfluorescencemicroscopy
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