Expression profile analysis of the inflammatory response regulated by hepatocyte nuclear factor 4α
2011
HNF4α and Inflammation in Liver Cells
Sample size: 4
publication
10 minutes
Evidence: high
Author Information
Author(s): Wang Zhongyan, Bishop Eric P, Burke Peter A
Primary Institution: Boston University School of Medicine
Hypothesis
HNF4α regulates the inflammatory response in liver cells.
Conclusion
HNF4α significantly impacts the regulation of liver-specific genes and plays a role in the cytokine-induced inflammatory response.
Supporting Evidence
- Over 5,000 genes showed significant expression changes with reduced HNF4α.
- 71% of genes affected by cytokines also showed changes with HNF4α knock-down.
- HNF4α may regulate genes indirectly through the transcription factor ELK1.
Takeaway
HNF4α is like a manager for liver cells, helping them respond to inflammation by controlling many important genes.
Methodology
Microarray analysis was used to evaluate gene expression in HepG2 cells with HNF4α knock-down and cytokine treatment.
Limitations
The study primarily used a cell line model, which may not fully represent in vivo conditions.
Statistical Information
P-Value
2.9 × 10-33
Statistical Significance
p<0.01
Digital Object Identifier (DOI)
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