Riluzole Boosts Heat Shock Response for Cell Protection
Author Information
Author(s): Yang Jingxian, Bridges Kristen, Chen Kuang Yu, Liu Alice Y.-C.
Primary Institution: Department of Cell Biology and Neuroscience, Rutgers State University of New Jersey
Hypothesis
Does riluzole enhance the heat shock response by increasing the amount of HSF1?
Conclusion
Riluzole increases the amount of HSF1, amplifying the heat shock response and providing cytoprotection.
Supporting Evidence
- Riluzole significantly increased the heat shock induction of hsp70-luciferase reporter gene.
- Riluzole increased the amount of cytosolic HSF1, enhancing its activation upon heat shock.
- The cytoprotective activity of riluzole was negated in hsf1 gene knockout models.
Takeaway
Riluzole helps cells survive stress by making a protein called HSF1 more available, which helps protect them.
Methodology
Cell-based hsp70-luciferase reporter gene assay and immuno-Western blot techniques were used to evaluate the effects of riluzole on HSF1.
Limitations
The study primarily used HeLa cells, which may not fully represent other cell types.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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