An increased high-mobility group A2 expression level is associated with malignant phenotype in pancreatic exocrine tissue
2003
HMGA2 Expression and Pancreatic Cancer
Sample size: 35
publication
Evidence: high
Author Information
Author(s): Abe N, Watanabe T, Suzuki Y, Matsumoto N, Masaki T, Mori T, Sugiyama M, Chiappetta G, Fusco A, Atomi Y
Primary Institution: Kyorin University School of Medicine
Hypothesis
Is HMGA2 expression associated with the malignant phenotype in pancreatic tissue?
Conclusion
Increased HMGA2 expression is closely associated with the malignant phenotype in pancreatic exocrine tissue.
Supporting Evidence
- HMGA2 mRNA was detected in all pancreatic carcinoma samples.
- Immunohistochemical analysis showed intense HMGA2 expression in carcinoma cells.
- Normal pancreatic tissues showed significantly lower HMGA2 expression compared to carcinomas.
- Statistical analysis confirmed a strong correlation between HMGA2 overexpression and carcinoma diagnosis.
Takeaway
This study found that a protein called HMGA2 is more common in pancreatic cancer cells than in normal cells, which might help doctors tell the difference between healthy and cancerous tissue.
Methodology
The study used RT–PCR and immunohistochemistry to analyze HMGA2 expression in pancreatic cancer and non-neoplastic tissues.
Statistical Information
P-Value
p<0.0001
Statistical Significance
p<0.0001
Digital Object Identifier (DOI)
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