Endogenous opioids regulate moment-to-moment neuronal communication and excitability

The endogenous opioid system regulates fear and anxiety, but the underlying cellular mechanism is unclear. Winterset al. shows that in the intercalated cells (ITC) of the amygdala, endogenous opioids suppress glutamatergic inputs via the δ-opioid receptor presynaptically, and reduce the excitability...

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Main Authors: Bryony L. Winters, Gabrielle C. Gregoriou, Sarah A. Kissiwaa, Oliver A. Wells, Danashi I. Medagoda, Sam M. Hermes, Neil T. Burford, Andrew Alt, Sue A. Aicher, Elena E. Bagley
Format: Article
Language:English
Published: Nature Portfolio 2017-03-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/ncomms14611
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author Bryony L. Winters
Gabrielle C. Gregoriou
Sarah A. Kissiwaa
Oliver A. Wells
Danashi I. Medagoda
Sam M. Hermes
Neil T. Burford
Andrew Alt
Sue A. Aicher
Elena E. Bagley
author_facet Bryony L. Winters
Gabrielle C. Gregoriou
Sarah A. Kissiwaa
Oliver A. Wells
Danashi I. Medagoda
Sam M. Hermes
Neil T. Burford
Andrew Alt
Sue A. Aicher
Elena E. Bagley
author_sort Bryony L. Winters
collection DOAJ
description The endogenous opioid system regulates fear and anxiety, but the underlying cellular mechanism is unclear. Winterset al. shows that in the intercalated cells (ITC) of the amygdala, endogenous opioids suppress glutamatergic inputs via the δ-opioid receptor presynaptically, and reduce the excitability of ITCs via the μ-opioid receptor postsynaptically.
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spelling doaj.art-d5dae2c2b5f34eefb24b94cf971ec9202022-12-21T22:59:40ZengNature PortfolioNature Communications2041-17232017-03-018111510.1038/ncomms14611Endogenous opioids regulate moment-to-moment neuronal communication and excitabilityBryony L. Winters0Gabrielle C. Gregoriou1Sarah A. Kissiwaa2Oliver A. Wells3Danashi I. Medagoda4Sam M. Hermes5Neil T. Burford6Andrew Alt7Sue A. Aicher8Elena E. Bagley9Discipline of Pharmacology, School of Medical Sciences, University of SydneyDiscipline of Pharmacology, School of Medical Sciences, University of SydneyDiscipline of Pharmacology, School of Medical Sciences, University of SydneyDiscipline of Pharmacology, School of Medical Sciences, University of SydneyDiscipline of Pharmacology, School of Medical Sciences, University of SydneyDepartment of Physiology and Pharmacology, Oregon Health and Science UniversityBristol-Myers SquibbBristol-Myers SquibbDepartment of Physiology and Pharmacology, Oregon Health and Science UniversityDiscipline of Pharmacology, School of Medical Sciences, University of SydneyThe endogenous opioid system regulates fear and anxiety, but the underlying cellular mechanism is unclear. Winterset al. shows that in the intercalated cells (ITC) of the amygdala, endogenous opioids suppress glutamatergic inputs via the δ-opioid receptor presynaptically, and reduce the excitability of ITCs via the μ-opioid receptor postsynaptically.https://doi.org/10.1038/ncomms14611
spellingShingle Bryony L. Winters
Gabrielle C. Gregoriou
Sarah A. Kissiwaa
Oliver A. Wells
Danashi I. Medagoda
Sam M. Hermes
Neil T. Burford
Andrew Alt
Sue A. Aicher
Elena E. Bagley
Endogenous opioids regulate moment-to-moment neuronal communication and excitability
Nature Communications
title Endogenous opioids regulate moment-to-moment neuronal communication and excitability
title_full Endogenous opioids regulate moment-to-moment neuronal communication and excitability
title_fullStr Endogenous opioids regulate moment-to-moment neuronal communication and excitability
title_full_unstemmed Endogenous opioids regulate moment-to-moment neuronal communication and excitability
title_short Endogenous opioids regulate moment-to-moment neuronal communication and excitability
title_sort endogenous opioids regulate moment to moment neuronal communication and excitability
url https://doi.org/10.1038/ncomms14611
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