Long-term mitochondrial stress induces early steps of Tau aggregation by increasing reactive oxygen species levels and affecting cellular proteostasis
Łukasz Samluk, Piotr Ostapczuk, Magdalena Dziembowska
Abstract
-acetyl-l-cysteine or MitoQ, significantly reduced the amount of ROS and Tau dimerization, indicating the involvement of oxidative stress in Tau aggregation. Our results indicate that long-term mitochondrial stress may induce early steps of Tau protein aggregation by affecting oxidative balance and cellular proteostasis.
Topics & Concepts
ProteostasisHEK 293 cellsOxidative stressBiologyCell biologyProtein aggregationReactive oxygen speciesMitochondrionBiochemistryReceptorAlzheimer's disease research and treatmentsMitochondrial Function and PathologyCholinesterase and Neurodegenerative Diseases