Acid-Sensing Ion Channel 2: Function and Modulation

Acid-sensing ion channels (ASICs) have an important influence on human physiology and pathology. They are members of the degenerin/epithelial sodium channel family. Four genes encode at least six subunits, which combine to form a variety of homotrimers and heterotrimers. Of these, ASIC1a homotrimers...

Full description

Bibliographic Details
Main Authors: Andy Sivils, Felix Yang, John Q. Wang, Xiang-Ping Chu
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Membranes
Subjects:
Online Access:https://www.mdpi.com/2077-0375/12/2/113
_version_ 1827654080789479424
author Andy Sivils
Felix Yang
John Q. Wang
Xiang-Ping Chu
author_facet Andy Sivils
Felix Yang
John Q. Wang
Xiang-Ping Chu
author_sort Andy Sivils
collection DOAJ
description Acid-sensing ion channels (ASICs) have an important influence on human physiology and pathology. They are members of the degenerin/epithelial sodium channel family. Four genes encode at least six subunits, which combine to form a variety of homotrimers and heterotrimers. Of these, ASIC1a homotrimers and ASIC1a/2 heterotrimers are most widely expressed in the central nervous system (CNS). Investigations into the function of ASIC1a in the CNS have revealed a wealth of information, culminating in multiple contemporary reviews. The lesser-studied ASIC2 subunits are in need of examination. This review will focus on ASIC2 in health and disease, with discussions of its role in modulating ASIC function, synaptic targeting, cardiovascular responses, and pharmacology, while exploring evidence of its influence in pathologies such as ischemic brain injury, multiple sclerosis, epilepsy, migraines, drug addiction, etc. This information substantiates the ASIC2 protein as a potential therapeutic target for various neurological, psychological, and cerebrovascular diseases.
first_indexed 2024-03-09T21:28:30Z
format Article
id doaj.art-62dda99c3f3840fdacbb86c456af64b1
institution Directory Open Access Journal
issn 2077-0375
language English
last_indexed 2024-03-09T21:28:30Z
publishDate 2022-01-01
publisher MDPI AG
record_format Article
series Membranes
spelling doaj.art-62dda99c3f3840fdacbb86c456af64b12023-11-23T21:02:01ZengMDPI AGMembranes2077-03752022-01-0112211310.3390/membranes12020113Acid-Sensing Ion Channel 2: Function and ModulationAndy Sivils0Felix Yang1John Q. Wang2Xiang-Ping Chu3Department of Biomedical Sciences, School of Medicine, University of Missouri, Kansas City, MO 64108, USADepartment of Biomedical Sciences, School of Medicine, University of Missouri, Kansas City, MO 64108, USADepartment of Biomedical Sciences, School of Medicine, University of Missouri, Kansas City, MO 64108, USADepartment of Biomedical Sciences, School of Medicine, University of Missouri, Kansas City, MO 64108, USAAcid-sensing ion channels (ASICs) have an important influence on human physiology and pathology. They are members of the degenerin/epithelial sodium channel family. Four genes encode at least six subunits, which combine to form a variety of homotrimers and heterotrimers. Of these, ASIC1a homotrimers and ASIC1a/2 heterotrimers are most widely expressed in the central nervous system (CNS). Investigations into the function of ASIC1a in the CNS have revealed a wealth of information, culminating in multiple contemporary reviews. The lesser-studied ASIC2 subunits are in need of examination. This review will focus on ASIC2 in health and disease, with discussions of its role in modulating ASIC function, synaptic targeting, cardiovascular responses, and pharmacology, while exploring evidence of its influence in pathologies such as ischemic brain injury, multiple sclerosis, epilepsy, migraines, drug addiction, etc. This information substantiates the ASIC2 protein as a potential therapeutic target for various neurological, psychological, and cerebrovascular diseases.https://www.mdpi.com/2077-0375/12/2/113acid-sensing ion channelsASIC2functionphysiologypathologypharmacology
spellingShingle Andy Sivils
Felix Yang
John Q. Wang
Xiang-Ping Chu
Acid-Sensing Ion Channel 2: Function and Modulation
Membranes
acid-sensing ion channels
ASIC2
function
physiology
pathology
pharmacology
title Acid-Sensing Ion Channel 2: Function and Modulation
title_full Acid-Sensing Ion Channel 2: Function and Modulation
title_fullStr Acid-Sensing Ion Channel 2: Function and Modulation
title_full_unstemmed Acid-Sensing Ion Channel 2: Function and Modulation
title_short Acid-Sensing Ion Channel 2: Function and Modulation
title_sort acid sensing ion channel 2 function and modulation
topic acid-sensing ion channels
ASIC2
function
physiology
pathology
pharmacology
url https://www.mdpi.com/2077-0375/12/2/113
work_keys_str_mv AT andysivils acidsensingionchannel2functionandmodulation
AT felixyang acidsensingionchannel2functionandmodulation
AT johnqwang acidsensingionchannel2functionandmodulation
AT xiangpingchu acidsensingionchannel2functionandmodulation