Coupled mitochondrial and endoplasmic reticulum membrane failure in Parkinson's disease
Year: 2026
Type: preprint
Abstract: Parkinson's disease is usually framed as a dopaminergic and α-synuclein disorder. We propose, as a testable hypothesis, that vulnerable nigral neurons enter disease through coupled physical-state failure of the mitochondrial inner membrane and endoplasmic reticulum, disrupting coenzyme Q10 diffusion, protein import, ER folding, and integrated-stress signalling. The model makes falsifiable biophysical predictions and motivates pharmacological paraoxonase-2 modulation as one therapeutic probe.
Authors: JUNG, SUNGSOO, Lee, Chun Geun
Institutions: Soonchunhyang University Hospital Bucheon, Brown University
Language: English
Subfield: Neurology
Field: Medicine
Domain: Health Sciences
Open Access status: green
OpenAlex ID: W7170180727
