Intersection of Redox Chemistry and Ubiquitylation: Post-Translational Modifications Required for Maintaining Cellular Homeostasis and Neuroprotection

Neurodegeneration has been predominantly recognized as neuronal breakdown induced by the accumulation of aggregated and/or misfolded proteins and remains a preliminary factor in age-dependent disease. Recently, critical regulating molecular mechanisms and cellular pathways have been shown to induce...

Full description

Bibliographic Details
Main Authors: Emma I. Kane, Kelly L. Waters, Donald E. Spratt
Format: Article
Language:English
Published: MDPI AG 2021-08-01
Series:Cells
Subjects:
Online Access:https://www.mdpi.com/2073-4409/10/8/2121
_version_ 1797524307549618176
author Emma I. Kane
Kelly L. Waters
Donald E. Spratt
author_facet Emma I. Kane
Kelly L. Waters
Donald E. Spratt
author_sort Emma I. Kane
collection DOAJ
description Neurodegeneration has been predominantly recognized as neuronal breakdown induced by the accumulation of aggregated and/or misfolded proteins and remains a preliminary factor in age-dependent disease. Recently, critical regulating molecular mechanisms and cellular pathways have been shown to induce neurodegeneration long before aggregate accumulation could occur. Although this opens the possibility of identifying biomarkers for early onset diagnosis, many of these pathways vary in their modes of dysfunction while presenting similar clinical phenotypes. With selectivity remaining difficult, it is promising that these neuroprotective pathways are regulated through the ubiquitin-proteasome system (UPS). This essential post-translational modification (PTM) involves the specific attachment of ubiquitin onto a substrate, specifically marking the ubiquitin-tagged protein for its intracellular fate based upon the site of attachment, the ubiquitin chain type built, and isopeptide linkages between different ubiquitin moieties. This review highlights both the direct and indirect impact ubiquitylation has in oxidative stress response and neuroprotection, and how irregularities in these intricate processes lead towards the onset of neurodegenerative disease (NDD).
first_indexed 2024-03-10T08:55:29Z
format Article
id doaj.art-58f0d3efa5674aadb0863ccbd6b7f0b0
institution Directory Open Access Journal
issn 2073-4409
language English
last_indexed 2024-03-10T08:55:29Z
publishDate 2021-08-01
publisher MDPI AG
record_format Article
series Cells
spelling doaj.art-58f0d3efa5674aadb0863ccbd6b7f0b02023-11-22T07:12:03ZengMDPI AGCells2073-44092021-08-01108212110.3390/cells10082121Intersection of Redox Chemistry and Ubiquitylation: Post-Translational Modifications Required for Maintaining Cellular Homeostasis and NeuroprotectionEmma I. Kane0Kelly L. Waters1Donald E. Spratt2Gustaf H. Carlson School of Chemistry and Biochemistry, Clark University, 950 Main St., Worcester, MA 01610, USAGustaf H. Carlson School of Chemistry and Biochemistry, Clark University, 950 Main St., Worcester, MA 01610, USAGustaf H. Carlson School of Chemistry and Biochemistry, Clark University, 950 Main St., Worcester, MA 01610, USANeurodegeneration has been predominantly recognized as neuronal breakdown induced by the accumulation of aggregated and/or misfolded proteins and remains a preliminary factor in age-dependent disease. Recently, critical regulating molecular mechanisms and cellular pathways have been shown to induce neurodegeneration long before aggregate accumulation could occur. Although this opens the possibility of identifying biomarkers for early onset diagnosis, many of these pathways vary in their modes of dysfunction while presenting similar clinical phenotypes. With selectivity remaining difficult, it is promising that these neuroprotective pathways are regulated through the ubiquitin-proteasome system (UPS). This essential post-translational modification (PTM) involves the specific attachment of ubiquitin onto a substrate, specifically marking the ubiquitin-tagged protein for its intracellular fate based upon the site of attachment, the ubiquitin chain type built, and isopeptide linkages between different ubiquitin moieties. This review highlights both the direct and indirect impact ubiquitylation has in oxidative stress response and neuroprotection, and how irregularities in these intricate processes lead towards the onset of neurodegenerative disease (NDD).https://www.mdpi.com/2073-4409/10/8/2121neurodegenerative diseaseubiquitin-proteasome systemredox chemistrypost-translational modificationsneuroprotectionCNS
spellingShingle Emma I. Kane
Kelly L. Waters
Donald E. Spratt
Intersection of Redox Chemistry and Ubiquitylation: Post-Translational Modifications Required for Maintaining Cellular Homeostasis and Neuroprotection
Cells
neurodegenerative disease
ubiquitin-proteasome system
redox chemistry
post-translational modifications
neuroprotection
CNS
title Intersection of Redox Chemistry and Ubiquitylation: Post-Translational Modifications Required for Maintaining Cellular Homeostasis and Neuroprotection
title_full Intersection of Redox Chemistry and Ubiquitylation: Post-Translational Modifications Required for Maintaining Cellular Homeostasis and Neuroprotection
title_fullStr Intersection of Redox Chemistry and Ubiquitylation: Post-Translational Modifications Required for Maintaining Cellular Homeostasis and Neuroprotection
title_full_unstemmed Intersection of Redox Chemistry and Ubiquitylation: Post-Translational Modifications Required for Maintaining Cellular Homeostasis and Neuroprotection
title_short Intersection of Redox Chemistry and Ubiquitylation: Post-Translational Modifications Required for Maintaining Cellular Homeostasis and Neuroprotection
title_sort intersection of redox chemistry and ubiquitylation post translational modifications required for maintaining cellular homeostasis and neuroprotection
topic neurodegenerative disease
ubiquitin-proteasome system
redox chemistry
post-translational modifications
neuroprotection
CNS
url https://www.mdpi.com/2073-4409/10/8/2121
work_keys_str_mv AT emmaikane intersectionofredoxchemistryandubiquitylationposttranslationalmodificationsrequiredformaintainingcellularhomeostasisandneuroprotection
AT kellylwaters intersectionofredoxchemistryandubiquitylationposttranslationalmodificationsrequiredformaintainingcellularhomeostasisandneuroprotection
AT donaldespratt intersectionofredoxchemistryandubiquitylationposttranslationalmodificationsrequiredformaintainingcellularhomeostasisandneuroprotection