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July 13, 2025

Bioenergetic and Protein Processing Imbalances Synergize in iPSC-Dopamine neurons from Individuals with Idiopathic Parkinsons Disease

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Authors

KBKelsey BernardMCMandi J. CorenblumPTPaola Tonino

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Overview

Research reveals bioenergetic and alpha synuclein alterations in dopamine neurons from idiopathic Parkinson's disease, indicating potential pathways for neuronal degeneration.

Key Points

  • Main finding reveals significant bioenergetic impairments in iPSC-derived dopamine neurons from individuals with idiopathic Parkinson's disease.
  • Key evidence shows reduced oxygen consumption rates and impaired glycolysis in these neurons compared to controls.
  • Approach involved analyzing multiple differentiated iPSC-derived dopaminergic lines and assessing bioenergetic pathways and cellular quality control mechanisms.
  • Significance lies in understanding how these bioenergetic imbalances and protein processing may contribute to neuronal degeneration in Parkinson's disease.

Cite This Study

Bernard et al. (2025) studied this question.

synapsesocial.com/papers/689a02afe6551bb0af8cbfa3https://doi.org/10.1101/2025.07.08.663742
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Metabolic manifestations of Parkinson’s disease in cell models derived from induced pluripotent stem cells2025
  2. 2Parkinson's Disease as a Multiscale Dopaminergic-Ionic-Bioenergetic Disorder2026
  3. 3Autophagy dysfunction in iPSCs-derived neurons and midbrain organoids carrying a SNCA triplication2026 · 2 citations
  4. 4Orthogonal analysis of mitochondrial function in Parkinson’s disease patients2024 · 8 citations
  5. 5Beyond phenotypic markers: rethinking dopaminergic identity in iPSC-derived neurons2026