A Bright and Colorful Future for G-Protein Coupled Receptor Sensors

Neurochemicals have a large impact on brain states and animal behavior but are notoriously hard to detect accurately in the living brain. Recently developed genetically encoded sensors obtained from engineering a circularly permuted green fluorescent protein into G-protein coupled receptors (GPCR) p...

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Main Authors: Luca Ravotto, Loïc Duffet, Xuehan Zhou, Bruno Weber, Tommaso Patriarchi
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-03-01
Series:Frontiers in Cellular Neuroscience
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fncel.2020.00067/full
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spelling doaj-22d5ccecba0846a08ac5f6014b2449742020-11-25T02:30:46ZengFrontiers Media S.A.Frontiers in Cellular Neuroscience1662-51022020-03-011410.3389/fncel.2020.00067524260A Bright and Colorful Future for G-Protein Coupled Receptor SensorsLuca Ravotto0Loïc Duffet1Xuehan Zhou2Bruno Weber3Bruno Weber4Tommaso Patriarchi5Tommaso Patriarchi6Institute of Pharmacology and Toxicology, University of Zurich, Zurich, SwitzerlandInstitute of Pharmacology and Toxicology, University of Zurich, Zurich, SwitzerlandInstitute of Pharmacology and Toxicology, University of Zurich, Zurich, SwitzerlandInstitute of Pharmacology and Toxicology, University of Zurich, Zurich, SwitzerlandNeuroscience Center Zurich, Zurich, SwitzerlandInstitute of Pharmacology and Toxicology, University of Zurich, Zurich, SwitzerlandNeuroscience Center Zurich, Zurich, SwitzerlandNeurochemicals have a large impact on brain states and animal behavior but are notoriously hard to detect accurately in the living brain. Recently developed genetically encoded sensors obtained from engineering a circularly permuted green fluorescent protein into G-protein coupled receptors (GPCR) provided a vital boost to neuroscience, by innovating the way we monitor neural communication. These new probes are becoming widely successful due to their flexible combination with state of the art optogenetic tools and in vivo imaging techniques, mainly fiber photometry and 2-photon microscopy, to dissect dynamic changes in brain chemicals with unprecedented spatial and temporal resolution. Here, we highlight current approaches and challenges as well as novel insights in the process of GPCR sensor development, and discuss possible future directions of the field.https://www.frontiersin.org/article/10.3389/fncel.2020.00067/fullneurotransmittersneuromodulatorsGPCRsfluorescent proteinsgenetically encoded sensorsin vivo imaging
collection DOAJ
language English
format Article
sources DOAJ
author Luca Ravotto
Loïc Duffet
Xuehan Zhou
Bruno Weber
Bruno Weber
Tommaso Patriarchi
Tommaso Patriarchi
spellingShingle Luca Ravotto
Loïc Duffet
Xuehan Zhou
Bruno Weber
Bruno Weber
Tommaso Patriarchi
Tommaso Patriarchi
A Bright and Colorful Future for G-Protein Coupled Receptor Sensors
Frontiers in Cellular Neuroscience
neurotransmitters
neuromodulators
GPCRs
fluorescent proteins
genetically encoded sensors
in vivo imaging
author_facet Luca Ravotto
Loïc Duffet
Xuehan Zhou
Bruno Weber
Bruno Weber
Tommaso Patriarchi
Tommaso Patriarchi
author_sort Luca Ravotto
title A Bright and Colorful Future for G-Protein Coupled Receptor Sensors
title_short A Bright and Colorful Future for G-Protein Coupled Receptor Sensors
title_full A Bright and Colorful Future for G-Protein Coupled Receptor Sensors
title_fullStr A Bright and Colorful Future for G-Protein Coupled Receptor Sensors
title_full_unstemmed A Bright and Colorful Future for G-Protein Coupled Receptor Sensors
title_sort bright and colorful future for g-protein coupled receptor sensors
publisher Frontiers Media S.A.
series Frontiers in Cellular Neuroscience
issn 1662-5102
publishDate 2020-03-01
description Neurochemicals have a large impact on brain states and animal behavior but are notoriously hard to detect accurately in the living brain. Recently developed genetically encoded sensors obtained from engineering a circularly permuted green fluorescent protein into G-protein coupled receptors (GPCR) provided a vital boost to neuroscience, by innovating the way we monitor neural communication. These new probes are becoming widely successful due to their flexible combination with state of the art optogenetic tools and in vivo imaging techniques, mainly fiber photometry and 2-photon microscopy, to dissect dynamic changes in brain chemicals with unprecedented spatial and temporal resolution. Here, we highlight current approaches and challenges as well as novel insights in the process of GPCR sensor development, and discuss possible future directions of the field.
topic neurotransmitters
neuromodulators
GPCRs
fluorescent proteins
genetically encoded sensors
in vivo imaging
url https://www.frontiersin.org/article/10.3389/fncel.2020.00067/full
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