PV-1 as a Marker for Blood-Brain Barrier Disruption
Author Information
Author(s): Eveline H. Shue, Eleanor B. Carson-Walter, Yang Liu, Bethany N. Winans, Zarina S. Ali, Jun Chen, Kevin A. Walter
Primary Institution: University of Pittsburgh
Hypothesis
The expression of mouse PV-1 would parallel the expression of human PV-1 described previously.
Conclusion
PV-1 is preferentially induced in the endothelium of mouse brain tumors and acute ischemic brain tissue, indicating blood-brain barrier disruption.
Supporting Evidence
- PV-1 is upregulated in mouse blood vessels associated with brain tumors.
- PV-1 expression is confined to the cerebovasculature within the region of infarct.
- PV-1 is not detected in non-neoplastic brain tissue.
Takeaway
PV-1 is a protein that helps show when the blood-brain barrier is damaged, which can happen in brain tumors and strokes.
Methodology
The study used RT-PCR and immunohistochemistry to analyze PV-1 expression in mouse brain tissues.
Limitations
The study primarily focuses on rodent models, which may not fully replicate human conditions.
Statistical Information
P-Value
0.05
Confidence Interval
95% CI
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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