Genetic architecture of common non-Alzheimer’s disease dementias

Frontotemporal dementia (FTD), dementia with Lewy bodies (DLB) and vascular dementia (VaD) are the most common forms of dementia after Alzheimer's disease (AD). The heterogeneity of these disorders and/or the clinical overlap with other diseases hinder the study of their genetic components. Eve...

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Main Authors: Rita Guerreiro, Elizabeth Gibbons, Miguel Tábuas-Pereira, Celia Kun-Rodrigues, Gustavo C. Santo, Jose Bras
Format: Article
Language:English
Published: Elsevier 2020-08-01
Series:Neurobiology of Disease
Online Access:http://www.sciencedirect.com/science/article/pii/S0969996120302217
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author Rita Guerreiro
Elizabeth Gibbons
Miguel Tábuas-Pereira
Celia Kun-Rodrigues
Gustavo C. Santo
Jose Bras
author_facet Rita Guerreiro
Elizabeth Gibbons
Miguel Tábuas-Pereira
Celia Kun-Rodrigues
Gustavo C. Santo
Jose Bras
author_sort Rita Guerreiro
collection DOAJ
description Frontotemporal dementia (FTD), dementia with Lewy bodies (DLB) and vascular dementia (VaD) are the most common forms of dementia after Alzheimer's disease (AD). The heterogeneity of these disorders and/or the clinical overlap with other diseases hinder the study of their genetic components. Even though Mendelian dementias are rare, the study of these forms of disease can have a significant impact in the lives of patients and families and have successfully brought to the fore many of the genes currently known to be involved in FTD and VaD, starting to give us a glimpse of the molecular mechanisms underlying these phenotypes. More recently, genome-wide association studies have also pointed to disease risk-associated loci. This has been particularly important for DLB where familial forms of disease are very rarely described. In this review we systematically describe the Mendelian and risk genes involved in these non-AD dementias in an effort to contribute to a better understanding of their genetic architecture, find differences and commonalities between different dementia phenotypes, and uncover areas that would benefit from more intense research endeavors.
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spelling doaj.art-523ee7231c9146e78314c7531b51fc992022-12-21T23:34:29ZengElsevierNeurobiology of Disease1095-953X2020-08-01142104946Genetic architecture of common non-Alzheimer’s disease dementiasRita Guerreiro0Elizabeth Gibbons1Miguel Tábuas-Pereira2Celia Kun-Rodrigues3Gustavo C. Santo4Jose Bras5Center for Neurodegenerative Science, Van Andel Institute, Grand Rapids, MI, USA; Division of Psychiatry and Behavioral Medicine, Michigan State University College of Human Medicine, Grand Rapids, MI, USA; Corresponding author at: Center for Neurodegenerative Science, Van Andel Institute, 333 Bostwick Ave. N.E., Grand Rapids, MI 49503-2518, USA.Center for Neurodegenerative Science, Van Andel Institute, Grand Rapids, MI, USADepartment of Neurology, Centro Hospitalar e Universitário de Coimbra, Coimbra, Portugal; Faculty of Medicine, University of Coimbra, Coimbra, PortugalCenter for Neurodegenerative Science, Van Andel Institute, Grand Rapids, MI, USADepartment of Neurology, Centro Hospitalar e Universitário de Coimbra, Coimbra, Portugal; Center for Neuroscience and Cell Biology, University of Coimbra, Coimbra, PortugalCenter for Neurodegenerative Science, Van Andel Institute, Grand Rapids, MI, USA; Division of Psychiatry and Behavioral Medicine, Michigan State University College of Human Medicine, Grand Rapids, MI, USAFrontotemporal dementia (FTD), dementia with Lewy bodies (DLB) and vascular dementia (VaD) are the most common forms of dementia after Alzheimer's disease (AD). The heterogeneity of these disorders and/or the clinical overlap with other diseases hinder the study of their genetic components. Even though Mendelian dementias are rare, the study of these forms of disease can have a significant impact in the lives of patients and families and have successfully brought to the fore many of the genes currently known to be involved in FTD and VaD, starting to give us a glimpse of the molecular mechanisms underlying these phenotypes. More recently, genome-wide association studies have also pointed to disease risk-associated loci. This has been particularly important for DLB where familial forms of disease are very rarely described. In this review we systematically describe the Mendelian and risk genes involved in these non-AD dementias in an effort to contribute to a better understanding of their genetic architecture, find differences and commonalities between different dementia phenotypes, and uncover areas that would benefit from more intense research endeavors.http://www.sciencedirect.com/science/article/pii/S0969996120302217
spellingShingle Rita Guerreiro
Elizabeth Gibbons
Miguel Tábuas-Pereira
Celia Kun-Rodrigues
Gustavo C. Santo
Jose Bras
Genetic architecture of common non-Alzheimer’s disease dementias
Neurobiology of Disease
title Genetic architecture of common non-Alzheimer’s disease dementias
title_full Genetic architecture of common non-Alzheimer’s disease dementias
title_fullStr Genetic architecture of common non-Alzheimer’s disease dementias
title_full_unstemmed Genetic architecture of common non-Alzheimer’s disease dementias
title_short Genetic architecture of common non-Alzheimer’s disease dementias
title_sort genetic architecture of common non alzheimer s disease dementias
url http://www.sciencedirect.com/science/article/pii/S0969996120302217
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