Sex-divergent effects on the NAD+-dependent deacetylase sirtuin signaling across the olfactory–entorhinal–amygdaloid axis in Alzheimer’s and Parkinson’s diseases

Highlights Quantitative proteomics is a useful approach to biochemically characterize the pathological neurodegeneration that occurs at the level of olfactory areas. Alteration in the olfactory tract proteostasis is more severe in AD than in PD. Protein expression changes are more abundant in women...

Full description

Bibliographic Details
Main Authors: Paz Cartas-Cejudo, Mercedes Lachén-Montes, Isidro Ferrer, Joaquín Fernández-Irigoyen, Enrique Santamaría
Format: Article
Language:English
Published: BMC 2023-02-01
Series:Biology of Sex Differences
Subjects:
Online Access:https://doi.org/10.1186/s13293-023-00487-x
Description
Summary:Highlights Quantitative proteomics is a useful approach to biochemically characterize the pathological neurodegeneration that occurs at the level of olfactory areas. Alteration in the olfactory tract proteostasis is more severe in AD than in PD. Protein expression changes are more abundant in women than men independent of the neurological syndrome. Functional enrichment analysis unveiled multiple common biological derangements between both sexes across both pathologies. Significant variations in the NAD+-dependent deacetylase sirtuin (SIRT) signaling, suggest sex, disease- and structure-specific changes in olfactory protein acetylation.
ISSN:2042-6410