Cyclic AMP-Dependent Regulation of Kv7 Voltage-Gated Potassium Channels

Voltage-gated Kv7 potassium channels, encoded by KCNQ genes, have major physiological impacts cardiac myocytes, neurons, epithelial cells, and smooth muscle cells. Cyclic adenosine monophosphate (cAMP), a well-known intracellular secondary messenger, can activate numerous downstream effector protein...

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Main Authors: Jennifer van der Horst, Iain A. Greenwood, Thomas A. Jepps
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-06-01
Series:Frontiers in Physiology
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fphys.2020.00727/full
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author Jennifer van der Horst
Iain A. Greenwood
Thomas A. Jepps
author_facet Jennifer van der Horst
Iain A. Greenwood
Thomas A. Jepps
author_sort Jennifer van der Horst
collection DOAJ
description Voltage-gated Kv7 potassium channels, encoded by KCNQ genes, have major physiological impacts cardiac myocytes, neurons, epithelial cells, and smooth muscle cells. Cyclic adenosine monophosphate (cAMP), a well-known intracellular secondary messenger, can activate numerous downstream effector proteins, generating downstream signaling pathways that regulate many functions in cells. A role for cAMP in ion channel regulation has been established, and recent findings show that cAMP signaling plays a role in Kv7 channel regulation. Although cAMP signaling is recognized to regulate Kv7 channels, the precise molecular mechanism behind the cAMP-dependent regulation of Kv7 channels is complex. This review will summarize recent research findings that support the mechanisms of cAMP-dependent regulation of Kv7 channels.
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spelling doaj.art-25fc4a19a10849de98ea3d5f64d9af652022-12-21T19:02:08ZengFrontiers Media S.A.Frontiers in Physiology1664-042X2020-06-011110.3389/fphys.2020.00727559456Cyclic AMP-Dependent Regulation of Kv7 Voltage-Gated Potassium ChannelsJennifer van der Horst0Iain A. Greenwood1Thomas A. Jepps2Vascular Biology Group, Department of Biomedical Sciences, University of Copenhagen, Copenhagen, DenmarkMolecular and Clinical Sciences Institute, St. George’s University of London, London, United KingdomVascular Biology Group, Department of Biomedical Sciences, University of Copenhagen, Copenhagen, DenmarkVoltage-gated Kv7 potassium channels, encoded by KCNQ genes, have major physiological impacts cardiac myocytes, neurons, epithelial cells, and smooth muscle cells. Cyclic adenosine monophosphate (cAMP), a well-known intracellular secondary messenger, can activate numerous downstream effector proteins, generating downstream signaling pathways that regulate many functions in cells. A role for cAMP in ion channel regulation has been established, and recent findings show that cAMP signaling plays a role in Kv7 channel regulation. Although cAMP signaling is recognized to regulate Kv7 channels, the precise molecular mechanism behind the cAMP-dependent regulation of Kv7 channels is complex. This review will summarize recent research findings that support the mechanisms of cAMP-dependent regulation of Kv7 channels.https://www.frontiersin.org/article/10.3389/fphys.2020.00727/fullKv7 (KCNQ)cAMPPKAEPACphysiology
spellingShingle Jennifer van der Horst
Iain A. Greenwood
Thomas A. Jepps
Cyclic AMP-Dependent Regulation of Kv7 Voltage-Gated Potassium Channels
Frontiers in Physiology
Kv7 (KCNQ)
cAMP
PKA
EPAC
physiology
title Cyclic AMP-Dependent Regulation of Kv7 Voltage-Gated Potassium Channels
title_full Cyclic AMP-Dependent Regulation of Kv7 Voltage-Gated Potassium Channels
title_fullStr Cyclic AMP-Dependent Regulation of Kv7 Voltage-Gated Potassium Channels
title_full_unstemmed Cyclic AMP-Dependent Regulation of Kv7 Voltage-Gated Potassium Channels
title_short Cyclic AMP-Dependent Regulation of Kv7 Voltage-Gated Potassium Channels
title_sort cyclic amp dependent regulation of kv7 voltage gated potassium channels
topic Kv7 (KCNQ)
cAMP
PKA
EPAC
physiology
url https://www.frontiersin.org/article/10.3389/fphys.2020.00727/full
work_keys_str_mv AT jennifervanderhorst cyclicampdependentregulationofkv7voltagegatedpotassiumchannels
AT iainagreenwood cyclicampdependentregulationofkv7voltagegatedpotassiumchannels
AT thomasajepps cyclicampdependentregulationofkv7voltagegatedpotassiumchannels