TFEB, FOXO3 and TLR4 in resveratrol-induced autophagy in a mucopolysaccharidosis IIIB mouse model

Estera Rintz1, Magdalena Podlacha2, Lidia Gaffke2

  • 1Department of Molecular Biology, Faculty of Biology, University of Gdańsk, Gdańsk, Poland. estera.rintz@ug.edu.pl.

PubMed

Insights

Resveratrol may improve behavior and reduce inflammation in Mucopolysaccharidosis (MPS) type IIIB mice by modulating autophagy and immune responses. This study highlights resveratrol

Area of Science:

  • Neuroscience
  • Biochemistry
  • Immunology

Background:

  • Mucopolysaccharidosis (MPS) type IIIB is a neurodegenerative disorder.
  • Autophagy and immune responses are implicated in MPS IIIB pathogenesis.
  • Resveratrol shows potential anti-inflammatory and neuroprotective properties.

Purpose of the Study:

  • To investigate the correlation between autophagy and immune response in MPS IIIB mice.
  • To assess the effects of resveratrol on behavior and inflammation in MPS IIIB mice.
  • To identify molecular pathways involved in resveratrol's therapeutic effects.

Main Methods:

  • Behavioral tests were conducted on male and female MPS IIIB mice treated with resveratrol.
  • Molecular and biochemical analyses assessed autophagy markers and cytokine levels.
  • Correlation analysis was performed between behavioral changes and molecular markers.

Main Results:

  • MPS IIIB mice exhibit disturbed autophagy and immune responses.
  • Resveratrol treatment improved mouse behavior and modulated cytokine levels.
  • A correlation was observed between behavioral deficits, heparan sulfate, and TLR4 levels.
  • FOXO3 was identified as a key factor in resveratrol-induced autophagy.

Conclusions:

  • Resveratrol can modulate glycosaminoglycan degradation in MPS IIIB.
  • Resveratrol may reduce inflammation and normalize behavior in MPS IIIB mouse models.
  • Resveratrol's therapeutic effects involve FOXO3-mediated autophagy and immune modulation.

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