The role of epigenetics in Alzheimer's disease

Neurodegenerative diseases are debilitating and incurable condition resulting in the progressive degeneration of nerve cells which causes problems with movement or mental functioning. Alzheimer's disease is the most common form of dementia and an irreversible neurodegenerative disorder. The mec...

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Main Authors: Purushothaman Sujeetha, Jeenu Cheerian, Preethi Basavaraju, Puthamohan Vinayaga Moorthi, Arumugam Vijaya Anand
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2018-01-01
Series:Journal of Geriatric Mental Health
Subjects:
Online Access:http://www.jgmh.org/article.asp?issn=2348-9995;year=2018;volume=5;issue=2;spage=94;epage=98;aulast=Sujeetha
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author Purushothaman Sujeetha
Jeenu Cheerian
Preethi Basavaraju
Puthamohan Vinayaga Moorthi
Arumugam Vijaya Anand
author_facet Purushothaman Sujeetha
Jeenu Cheerian
Preethi Basavaraju
Puthamohan Vinayaga Moorthi
Arumugam Vijaya Anand
author_sort Purushothaman Sujeetha
collection DOAJ
description Neurodegenerative diseases are debilitating and incurable condition resulting in the progressive degeneration of nerve cells which causes problems with movement or mental functioning. Alzheimer's disease is the most common form of dementia and an irreversible neurodegenerative disorder. The mechanism of Alzheimer's disease is still unknown. The changes in the primary DNA sequence due to heritable alterations in the gene are known as epigenetics. The most studied epigenetic mechanisms are DNA methylation, histone modifications, and noncoding RNAs. Therefore, this change triggers the alterations in the transcriptional level of genes which are involved in the pathogenesis of Alzheimer's disease. Over the past decade, it is progressively clear that the epigenetic mechanisms play an important role in the pathogenesis of Alzheimer's disease. The literature search was performed on reviews addressing the topics in the databases PubMed and Google Scholar. This review focuses on the three major epigenetic mechanisms and their role in the pathogenesis of Alzheimer's disease.
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spelling doaj.art-ef65b49f404c4df2a69173e0a6d7c6332022-12-21T21:59:15ZengWolters Kluwer Medknow PublicationsJournal of Geriatric Mental Health2348-99952395-33222018-01-0152949810.4103/jgmh.jgmh_33_17The role of epigenetics in Alzheimer's diseasePurushothaman SujeethaJeenu CheerianPreethi BasavarajuPuthamohan Vinayaga MoorthiArumugam Vijaya AnandNeurodegenerative diseases are debilitating and incurable condition resulting in the progressive degeneration of nerve cells which causes problems with movement or mental functioning. Alzheimer's disease is the most common form of dementia and an irreversible neurodegenerative disorder. The mechanism of Alzheimer's disease is still unknown. The changes in the primary DNA sequence due to heritable alterations in the gene are known as epigenetics. The most studied epigenetic mechanisms are DNA methylation, histone modifications, and noncoding RNAs. Therefore, this change triggers the alterations in the transcriptional level of genes which are involved in the pathogenesis of Alzheimer's disease. Over the past decade, it is progressively clear that the epigenetic mechanisms play an important role in the pathogenesis of Alzheimer's disease. The literature search was performed on reviews addressing the topics in the databases PubMed and Google Scholar. This review focuses on the three major epigenetic mechanisms and their role in the pathogenesis of Alzheimer's disease.http://www.jgmh.org/article.asp?issn=2348-9995;year=2018;volume=5;issue=2;spage=94;epage=98;aulast=SujeethaAlzheimer's diseaseDNA methylationepigenetic modificationshistone modificationsnoncoding RNAs
spellingShingle Purushothaman Sujeetha
Jeenu Cheerian
Preethi Basavaraju
Puthamohan Vinayaga Moorthi
Arumugam Vijaya Anand
The role of epigenetics in Alzheimer's disease
Journal of Geriatric Mental Health
Alzheimer's disease
DNA methylation
epigenetic modifications
histone modifications
noncoding RNAs
title The role of epigenetics in Alzheimer's disease
title_full The role of epigenetics in Alzheimer's disease
title_fullStr The role of epigenetics in Alzheimer's disease
title_full_unstemmed The role of epigenetics in Alzheimer's disease
title_short The role of epigenetics in Alzheimer's disease
title_sort role of epigenetics in alzheimer s disease
topic Alzheimer's disease
DNA methylation
epigenetic modifications
histone modifications
noncoding RNAs
url http://www.jgmh.org/article.asp?issn=2348-9995;year=2018;volume=5;issue=2;spage=94;epage=98;aulast=Sujeetha
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