Failures in Protein Clearance Partly Underlie Late Onset Neurodegenerative Diseases and Link Pathology to Genetic Risk
As we identify the loci involved in late onset neurodegenerative disease, we are finding that the majority of them are involved in damage response processes. In this short review, I propose that it is partly a failure in these damage response processes which underlie late onset disease and that the...
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Published in | Frontiers in neuroscience Vol. 13; p. 1304 |
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Main Author | |
Format | Journal Article |
Language | English |
Published |
Switzerland
Frontiers Research Foundation
05.12.2019
Frontiers Media S.A |
Subjects | |
Online Access | Get full text |
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Summary: | As we identify the loci involved in late onset neurodegenerative disease, we are finding that the majority of them are involved in damage response processes. In this short review, I propose that it is partly a failure in these damage response processes which underlie late onset disease and that the resultant pathology is a marker of the type of damage response which has failed: microglial clearance of damaged neuronal membranes in Alzheimer's disease (AD), ubiquitin proteasome clearance in the tauopathies, and lysosomal clearance in Parkinson's disease (PD). In this review, I outline this relationship. This article is not intended as a comprehensive review of the cell biology of any of these disorders but rather a summary of the evidence that the genetics and pathology of these disorders appear to point, in each case, to the removal of misfolded proteins as a critical process in disease pathogenesis. |
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Bibliography: | ObjectType-Article-1 SourceType-Scholarly Journals-1 ObjectType-Feature-2 content type line 23 Edited by: Illana Gozes, Tel Aviv University, Israel Reviewed by: Anthony J. Turner, University of Leeds, United Kingdom; Elena Rybnikova, Pavlov Institute of Physiology (RAS), Russia This article was submitted to Neurodegeneration, a section of the journal Frontiers in Neuroscience |
ISSN: | 1662-4548 1662-453X 1662-453X |
DOI: | 10.3389/fnins.2019.01304 |