Modified Cell Cycle Status in a Mouse Model of Neuronal Vulnerability
Author Information
Author(s): Thomas M Wishart, Helen N Pemberton, Sally R James, Chris J McCabe, Thomas H Gillingwater
Primary Institution: Centre for Integrative Physiology, University of Edinburgh Medical School
Hypothesis
Does the Wlds mutation alter cell cycle pathways and neuronal vulnerability?
Conclusion
The study shows a strong correlation between modified cell cycle pathways and altered vulnerability of neurons in a mouse model.
Supporting Evidence
- Wlds expression leads to increased expression of cell cycle-related genes.
- Cell cycle changes were observed in both mouse cerebellum and HEK293 cells.
- Wlds does not alter cell proliferation rates in terminally differentiated neurons.
- Pharmacological inhibition of the cell cycle showed opposing changes to those induced by Wlds.
- NAD pathways are implicated in mediating cell cycle changes in Wlds-expressing cells.
Takeaway
The Wlds gene helps protect neurons by changing how they handle their cell cycle, which is important for their survival.
Methodology
Gene expression changes were profiled using RT2 profiler PCR arrays in mouse cerebellum and HEK293 cells.
Limitations
The study does not address the long-term effects of Wlds on neuronal function or behavior.
Participant Demographics
C57Bl/6 mice and HEK293 cells were used in the study.
Statistical Information
P-Value
p<0.01
Statistical Significance
p<0.01
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website