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Protective properties afforded by pioglitazone against intrastriatal LPS in Sprague-Dawley rats

  • Randy L. Hunter
  • , Dong Young Choi
  • , Stuart A. Ross
  • , Guoying Bing

Research output: Contribution to journalArticlepeer-review

74 Scopus citations

Abstract

We created an inflammation-induced Parkinson's disease model, where microglia activation leads to oxidative stress, mitochondrial dysfunction, and dopaminergic neurodegeneration in the substantia nigra. Pioglitazone, an agonist of peroxisome proliferator activated receptor-gamma (PPAR-γ), can prevent these deficits and protect dopaminergic neurons. To continue exploring the effects of pioglitazone in this model we focused on the expression of PPAR-γ, uncoupling protein 2 (UCP2), and mitoNEET. We report that intrastriatal lipopolysaccharide (LPS) increases striatal PPAR-γ, UCP2, and mitoNEET expression, and pioglitazone attenuates these LPS-induced changes.

Original languageEnglish
Pages (from-to)198-201
Number of pages4
JournalNeuroscience Letters
Volume432
Issue number3
DOIs
StatePublished - Feb 27 2008

Funding

FundersFunder number
National Institute of Neurological Disorders and StrokeR01NS044157

    Keywords

    • Inflammation
    • MitoNEET
    • PPAR-γ
    • Parkinson's disease
    • UCP-2

    ASJC Scopus subject areas

    • General Neuroscience

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