Two-photon optical interrogation of individual dendritic spines with caged dopamine

We introduce a novel caged dopamine compound (RuBi-Dopa) based on ruthenium photochemistry. RuBi-Dopa has a high uncaging efficiency and can be released with visible (blue-green) and IR light in a two-photon regime. We combine two-photon photorelease of RuBi-Dopa with two-photon calcium imaging for...

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Autores principales: Araya, R., Andino-Pavlovsky, V., Yuste, R., Etchenique, R.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_19487193_v4_n8_p1163_Araya
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spelling todo:paper_19487193_v4_n8_p1163_Araya2023-10-03T16:37:13Z Two-photon optical interrogation of individual dendritic spines with caged dopamine Araya, R. Andino-Pavlovsky, V. Yuste, R. Etchenique, R. caged compound Dopamine ruthenium two-photon bipyridine calcium dopamine dopamine receptor ruthenium animal cell article brain slice dendritic spine fluorescence imaging infrared photography mouse nonhuman photochemistry photon priority journal protein expression quantum yield Animals Calcium Isotopes Dendritic Spines Dopamine Mice Photolysis Photons Prefrontal Cortex Receptors, Dopamine Ruthenium We introduce a novel caged dopamine compound (RuBi-Dopa) based on ruthenium photochemistry. RuBi-Dopa has a high uncaging efficiency and can be released with visible (blue-green) and IR light in a two-photon regime. We combine two-photon photorelease of RuBi-Dopa with two-photon calcium imaging for an optical imaging and manipulation of dendritic spines in living brain slices, demonstrating that spines can express functional dopamine receptors. This novel compound allows mapping of functional dopamine receptors in living brain tissue with exquisite spatial resolution. © 2013 American Chemical Society. Fil:Etchenique, R. 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_19487193_v4_n8_p1163_Araya
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic caged compound
Dopamine
ruthenium
two-photon
bipyridine
calcium
dopamine
dopamine receptor
ruthenium
animal cell
article
brain slice
dendritic spine
fluorescence imaging
infrared photography
mouse
nonhuman
photochemistry
photon
priority journal
protein expression
quantum yield
Animals
Calcium Isotopes
Dendritic Spines
Dopamine
Mice
Photolysis
Photons
Prefrontal Cortex
Receptors, Dopamine
Ruthenium
spellingShingle caged compound
Dopamine
ruthenium
two-photon
bipyridine
calcium
dopamine
dopamine receptor
ruthenium
animal cell
article
brain slice
dendritic spine
fluorescence imaging
infrared photography
mouse
nonhuman
photochemistry
photon
priority journal
protein expression
quantum yield
Animals
Calcium Isotopes
Dendritic Spines
Dopamine
Mice
Photolysis
Photons
Prefrontal Cortex
Receptors, Dopamine
Ruthenium
Araya, R.
Andino-Pavlovsky, V.
Yuste, R.
Etchenique, R.
Two-photon optical interrogation of individual dendritic spines with caged dopamine
topic_facet caged compound
Dopamine
ruthenium
two-photon
bipyridine
calcium
dopamine
dopamine receptor
ruthenium
animal cell
article
brain slice
dendritic spine
fluorescence imaging
infrared photography
mouse
nonhuman
photochemistry
photon
priority journal
protein expression
quantum yield
Animals
Calcium Isotopes
Dendritic Spines
Dopamine
Mice
Photolysis
Photons
Prefrontal Cortex
Receptors, Dopamine
Ruthenium
description We introduce a novel caged dopamine compound (RuBi-Dopa) based on ruthenium photochemistry. RuBi-Dopa has a high uncaging efficiency and can be released with visible (blue-green) and IR light in a two-photon regime. We combine two-photon photorelease of RuBi-Dopa with two-photon calcium imaging for an optical imaging and manipulation of dendritic spines in living brain slices, demonstrating that spines can express functional dopamine receptors. This novel compound allows mapping of functional dopamine receptors in living brain tissue with exquisite spatial resolution. © 2013 American Chemical Society.
format JOUR
author Araya, R.
Andino-Pavlovsky, V.
Yuste, R.
Etchenique, R.
author_facet Araya, R.
Andino-Pavlovsky, V.
Yuste, R.
Etchenique, R.
author_sort Araya, R.
title Two-photon optical interrogation of individual dendritic spines with caged dopamine
title_short Two-photon optical interrogation of individual dendritic spines with caged dopamine
title_full Two-photon optical interrogation of individual dendritic spines with caged dopamine
title_fullStr Two-photon optical interrogation of individual dendritic spines with caged dopamine
title_full_unstemmed Two-photon optical interrogation of individual dendritic spines with caged dopamine
title_sort two-photon optical interrogation of individual dendritic spines with caged dopamine
url http://hdl.handle.net/20.500.12110/paper_19487193_v4_n8_p1163_Araya
work_keys_str_mv AT arayar twophotonopticalinterrogationofindividualdendriticspineswithcageddopamine
AT andinopavlovskyv twophotonopticalinterrogationofindividualdendriticspineswithcageddopamine
AT yuster twophotonopticalinterrogationofindividualdendriticspineswithcageddopamine
AT etcheniquer twophotonopticalinterrogationofindividualdendriticspineswithcageddopamine
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