Epigenetic Regulation of Excitatory Amino Acid Transporter 2 in Neurological Disorders

Excitatory amino acid transporter 2 (EAAT2) is the predominant astrocyte glutamate transporter involved in the reuptake of the majority of the synaptic glutamate in the mammalian central nervous system (CNS). Gene expression can be altered without changing DNA sequences through epigenetic mechanisms...

Full description

Bibliographic Details
Main Authors: Mohammad Afaque Alam, Prasun K. Datta
Format: Article
Language:English
Published: Frontiers Media S.A. 2019-12-01
Series:Frontiers in Pharmacology
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fphar.2019.01510/full
_version_ 1818007790949498880
author Mohammad Afaque Alam
Prasun K. Datta
author_facet Mohammad Afaque Alam
Prasun K. Datta
author_sort Mohammad Afaque Alam
collection DOAJ
description Excitatory amino acid transporter 2 (EAAT2) is the predominant astrocyte glutamate transporter involved in the reuptake of the majority of the synaptic glutamate in the mammalian central nervous system (CNS). Gene expression can be altered without changing DNA sequences through epigenetic mechanisms. Mechanisms of epigenetic regulation, include DNA methylation, post-translational modifications of histones, chromatin remodeling, and small non-coding RNAs. This review is focused on neurological disorders, such as glioblastoma multiforme (GBM), Alzheimer’s disease (AD), amyotrophic lateral sclerosis (ALS), Parkinson’s disease (PD), bipolar disorder (BD), and neuroHIV where there is evidence that epigenetics plays a role in the reduction of EAAT2 expression. The emerging field of pharmaco-epigenetics provides a novel avenue for epigenetics-based drug therapy. This review highlights findings on the role of epigenetics in the regulation of EAAT2 in different neurological disorders and discusses the current pharmacological approaches used and the potential use of novel therapeutic approaches to induce EAAT2 expression in neurological disorders using CRISPR/Cas9 technology.
first_indexed 2024-04-14T05:20:22Z
format Article
id doaj.art-703b569ea2094c24baa78bdce07f93df
institution Directory Open Access Journal
issn 1663-9812
language English
last_indexed 2024-04-14T05:20:22Z
publishDate 2019-12-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Pharmacology
spelling doaj.art-703b569ea2094c24baa78bdce07f93df2022-12-22T02:10:12ZengFrontiers Media S.A.Frontiers in Pharmacology1663-98122019-12-011010.3389/fphar.2019.01510483008Epigenetic Regulation of Excitatory Amino Acid Transporter 2 in Neurological DisordersMohammad Afaque AlamPrasun K. DattaExcitatory amino acid transporter 2 (EAAT2) is the predominant astrocyte glutamate transporter involved in the reuptake of the majority of the synaptic glutamate in the mammalian central nervous system (CNS). Gene expression can be altered without changing DNA sequences through epigenetic mechanisms. Mechanisms of epigenetic regulation, include DNA methylation, post-translational modifications of histones, chromatin remodeling, and small non-coding RNAs. This review is focused on neurological disorders, such as glioblastoma multiforme (GBM), Alzheimer’s disease (AD), amyotrophic lateral sclerosis (ALS), Parkinson’s disease (PD), bipolar disorder (BD), and neuroHIV where there is evidence that epigenetics plays a role in the reduction of EAAT2 expression. The emerging field of pharmaco-epigenetics provides a novel avenue for epigenetics-based drug therapy. This review highlights findings on the role of epigenetics in the regulation of EAAT2 in different neurological disorders and discusses the current pharmacological approaches used and the potential use of novel therapeutic approaches to induce EAAT2 expression in neurological disorders using CRISPR/Cas9 technology.https://www.frontiersin.org/article/10.3389/fphar.2019.01510/fullglutamatemicroRNAexcitatory amino acid transporter 2DNA methyltransferasehistone deacetylaseCRISPR/Cas9
spellingShingle Mohammad Afaque Alam
Prasun K. Datta
Epigenetic Regulation of Excitatory Amino Acid Transporter 2 in Neurological Disorders
Frontiers in Pharmacology
glutamate
microRNA
excitatory amino acid transporter 2
DNA methyltransferase
histone deacetylase
CRISPR/Cas9
title Epigenetic Regulation of Excitatory Amino Acid Transporter 2 in Neurological Disorders
title_full Epigenetic Regulation of Excitatory Amino Acid Transporter 2 in Neurological Disorders
title_fullStr Epigenetic Regulation of Excitatory Amino Acid Transporter 2 in Neurological Disorders
title_full_unstemmed Epigenetic Regulation of Excitatory Amino Acid Transporter 2 in Neurological Disorders
title_short Epigenetic Regulation of Excitatory Amino Acid Transporter 2 in Neurological Disorders
title_sort epigenetic regulation of excitatory amino acid transporter 2 in neurological disorders
topic glutamate
microRNA
excitatory amino acid transporter 2
DNA methyltransferase
histone deacetylase
CRISPR/Cas9
url https://www.frontiersin.org/article/10.3389/fphar.2019.01510/full
work_keys_str_mv AT mohammadafaquealam epigeneticregulationofexcitatoryaminoacidtransporter2inneurologicaldisorders
AT prasunkdatta epigeneticregulationofexcitatoryaminoacidtransporter2inneurologicaldisorders