Related Experiment Video
Updated: Feb 6, 2026

Cecal Ligation and Puncture-induced Sepsis as a Model To Study Autophagy in Mice
Published on: February 9, 2014
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.
Abstract:
Mucopolysaccharidosis (MPS) type IIIB is the progressive degeneration of the central nervous system. Resveratrol is proposed as a potential therapeutic molecule as a drug reducing inflammation and for improving behavior of MPS mice. Here we investigated autophagy in correlation with immune response in an MPS IIIB mouse model. The effects of resveratrol on mouse behavior and the levels of selected cytokines that influence the inflammation were assessed. The study was performed on both male and female mice treated or not with resveratrol. The results of behavioral, molecular and biochemical experiments confirmed that autophagy and immune response are disturbed in MPS IIIB mice. A correlation between behavioral disturbances and levels of heparan sulfate and TLR4 could be observed. The FOXO3 transcription factor was identified as one of the key factors in the resveratrol-mediated stimulation of the autophagy process in the MPS IIIB mouse model, though it was not the sole pathway induced by this compound. We conclude that resveratrol can modulate the degradation of glycosaminoglycans and also may contribute to the reduction of inflammation and the normalization of animal behavior in the MPS IIIB model.
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.
Related Concept Videos
Autophagy
An autophagic pathway consists of a series of signaling events activated in response to diverse stress and physiological conditions such as food deprivation,...
Induced-fit Model
Enzymes exhibit substrate specificity, meaning that they can only bind to certain substrates. This is mainly determined by the shape and chemical...
Mouse Models of Cancer Study
The development of transgenic, knockout, and knock-in mice has led to an exponential increase in their use as model organisms in research,...
Induced Pluripotent Stem Cells
Induced Electric Dipoles
Since the absolute value of potential energy holds no physical meaning, its zero value can be chosen as per...
Induced Electric Fields

