Impact of IL-12 Loss on Biliary Atresia in Mice
Author Information
Author(s): Sujit Kumar Mohanty, Pranavkumar Shivakumar, Gregg Sabla, Jorge A Bezerra
Primary Institution: Cincinnati Children's Hospital Medical Center
Hypothesis
Loss of IL-12 prevents the obstruction of extrahepatic bile ducts.
Conclusion
Loss of IL-12 did not modify the progression of bile duct obstruction in experimental biliary atresia.
Supporting Evidence
- IL-12KO mice showed similar symptoms to wild-type mice after RRV infection.
- Neutrophils were the predominant inflammatory cells in IL-12KO mice.
- Loss of IL-12 did not prevent jaundice and acholic stools in infected mice.
- IL-12KO mice had increased expression of TNFα and type-1 interferons.
Takeaway
The study found that even without IL-12, mice still had problems with their bile ducts after a virus infection, showing that IL-12 isn't the only factor involved.
Methodology
Mice were injected with RRV or saline and monitored for symptoms, with analysis of liver and bile duct tissues at various time points.
Limitations
The study was conducted in a mouse model, which may not fully replicate human conditions.
Participant Demographics
Neonatal mice, specifically IL-12 knockout and wild-type Balb/c mice.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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