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February 8, 2026Open Access

Comparative Analysis of T-Cell Signatures and Astroglial Reactivity in Parkinson's Pathology Across Animal Models with Distinct Regenerative Capacities.

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Authors

SISimona IntontiVEVolker EnzmannAPAmalia Perna

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Overview

Comparative analysis reveals distinct immune responses in Parkinson's models, indicating potential therapeutic targets for regeneration.

Key Points

  • This research aims to compare T-cell signatures and astroglial reactivity in various animal models of Parkinson's disease to understand their regenerative capacities.
  • Comparative analysis of T-cell infiltration and astroglial reactivity across different animal models and human tissue.
  • Included models: MPTP-treated mice, Thy1-aSyn L61 mice, and adult zebrafish.
  • Examined neuronal loss, microglial activation, and aSyn aggregation in the substantia nigra.
  • Zebrafish showed transient DAergic degeneration but had regenerative responses with CD4+ T-cell infiltration.
  • MPTP-treated mice exhibited permanent neuronal loss and negative correlation between CD8+ T-cell infiltration and neuronal survival.
  • L61 mice showed chronic astrogliosis and mild microglial activation with CD4+ T-cells not linked to neuronal loss.

Cite This Study

Intonti et al. (2026) studied this question.

synapsesocial.com/papers/698828eb0fc35cd7a8848e0fhttps://doi.org/10.48620/94269
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Also Consider

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  1. 1Comparative Analysis of T-Cell Signatures and Astroglial Reactivity in Parkinson’s Pathology Across Animal Models with Distinct Regenerative Capacities2026 · 1 citations
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  4. 4The spatial landscape of glial pathology and T cell response in Parkinson’s disease substantia nigra2025 · 33 citations
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