Using redox-sensitive fluorescent probes to record real-time reactive oxygen species production in cells from mouse carotid body slices

Summary: Reactive oxygen species (ROS) are important signaling molecules for physiologic processes such as acute response to hypoxia. However, reliable real-time ROS measurement in cells has been a long-standing methodological challenge. Here, we present a protocol to record acute changes in ROS pro...

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Main Authors: Lin Gao, Ignacio Arias-Mayenco, Patricia Ortega-Sáenz, José López-Barneo
Format: Article
Language:English
Published: Elsevier 2021-06-01
Series:STAR Protocols
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666166721002422
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author Lin Gao
Ignacio Arias-Mayenco
Patricia Ortega-Sáenz
José López-Barneo
author_facet Lin Gao
Ignacio Arias-Mayenco
Patricia Ortega-Sáenz
José López-Barneo
author_sort Lin Gao
collection DOAJ
description Summary: Reactive oxygen species (ROS) are important signaling molecules for physiologic processes such as acute response to hypoxia. However, reliable real-time ROS measurement in cells has been a long-standing methodological challenge. Here, we present a protocol to record acute changes in ROS production in sensory cells from mouse carotid body (CB) slices using redox-sensitive green fluorescent protein probes and microfluorimetry. This protocol provides sensitive and reproducible quantification of ROS during acute hypoxia in different subcellular compartments of CB glomus cells.For complete details on the use and execution of this protocol, please refer to Fernández-Agüera et al. (2015) and Arias-Mayenco et al. (2018).
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spelling doaj.art-19197bd2ef5049bc970974d2b14c4e1f2022-12-21T19:55:54ZengElsevierSTAR Protocols2666-16672021-06-0122100535Using redox-sensitive fluorescent probes to record real-time reactive oxygen species production in cells from mouse carotid body slicesLin Gao0Ignacio Arias-Mayenco1Patricia Ortega-Sáenz2José López-Barneo3Instituto de Biomedicina de Sevilla (IBiS), Hospital Universitario Virgen del Rocío/CSIC/Universidad de Sevilla, 41013 Seville, Spain; Departamento de Fisiología Médica y Biofísica, Facultad de Medicina, Universidad de Sevilla, 41013 Seville, Spain; Centro de Investigación Biomédica en Red sobre Enfermedades Neurodegenerativas (CIBERNED), 28031 Madrid, SpainInstituto de Biomedicina de Sevilla (IBiS), Hospital Universitario Virgen del Rocío/CSIC/Universidad de Sevilla, 41013 Seville, SpainInstituto de Biomedicina de Sevilla (IBiS), Hospital Universitario Virgen del Rocío/CSIC/Universidad de Sevilla, 41013 Seville, Spain; Departamento de Fisiología Médica y Biofísica, Facultad de Medicina, Universidad de Sevilla, 41013 Seville, Spain; Centro de Investigación Biomédica en Red sobre Enfermedades Neurodegenerativas (CIBERNED), 28031 Madrid, SpainInstituto de Biomedicina de Sevilla (IBiS), Hospital Universitario Virgen del Rocío/CSIC/Universidad de Sevilla, 41013 Seville, Spain; Departamento de Fisiología Médica y Biofísica, Facultad de Medicina, Universidad de Sevilla, 41013 Seville, Spain; Centro de Investigación Biomédica en Red sobre Enfermedades Neurodegenerativas (CIBERNED), 28031 Madrid, Spain; Corresponding authorSummary: Reactive oxygen species (ROS) are important signaling molecules for physiologic processes such as acute response to hypoxia. However, reliable real-time ROS measurement in cells has been a long-standing methodological challenge. Here, we present a protocol to record acute changes in ROS production in sensory cells from mouse carotid body (CB) slices using redox-sensitive green fluorescent protein probes and microfluorimetry. This protocol provides sensitive and reproducible quantification of ROS during acute hypoxia in different subcellular compartments of CB glomus cells.For complete details on the use and execution of this protocol, please refer to Fernández-Agüera et al. (2015) and Arias-Mayenco et al. (2018).http://www.sciencedirect.com/science/article/pii/S2666166721002422Cell BiologyMetabolismMicroscopyMolecular/Chemical Probes
spellingShingle Lin Gao
Ignacio Arias-Mayenco
Patricia Ortega-Sáenz
José López-Barneo
Using redox-sensitive fluorescent probes to record real-time reactive oxygen species production in cells from mouse carotid body slices
STAR Protocols
Cell Biology
Metabolism
Microscopy
Molecular/Chemical Probes
title Using redox-sensitive fluorescent probes to record real-time reactive oxygen species production in cells from mouse carotid body slices
title_full Using redox-sensitive fluorescent probes to record real-time reactive oxygen species production in cells from mouse carotid body slices
title_fullStr Using redox-sensitive fluorescent probes to record real-time reactive oxygen species production in cells from mouse carotid body slices
title_full_unstemmed Using redox-sensitive fluorescent probes to record real-time reactive oxygen species production in cells from mouse carotid body slices
title_short Using redox-sensitive fluorescent probes to record real-time reactive oxygen species production in cells from mouse carotid body slices
title_sort using redox sensitive fluorescent probes to record real time reactive oxygen species production in cells from mouse carotid body slices
topic Cell Biology
Metabolism
Microscopy
Molecular/Chemical Probes
url http://www.sciencedirect.com/science/article/pii/S2666166721002422
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