Expression of matrix metalloproteinase-1, -2 and -3 in squamous cell carcinoma and actinic keratosis
1999
Matrix Metalloproteinases in Skin Cancer
Sample size: 26
publication
Evidence: moderate
Author Information
Author(s): Tsukifuji R, Tagawa K, Hatamochi A, Shinkai H
Primary Institution: National Chiba Hospital, Chiba University School of Medicine
Hypothesis
The study investigates the expression of matrix metalloproteinases in squamous cell carcinoma and actinic keratosis.
Conclusion
The expression of matrix metalloproteinases showed different localization patterns, indicating their unique roles in tumor progression.
Supporting Evidence
- MMP-1 mRNA was detected in all cases of SCC and some AKs.
- MMP-2 and MMP-3 mRNAs were found in SCC but not in AK.
- MMP-3 expression correlated with MMP-1 expression in the tumor mass.
Takeaway
The study looked at proteins that help cancer spread in skin cancer and found that different proteins act in different ways.
Methodology
In situ hybridization techniques were used to detect mRNA expression of MMP-1, MMP-2, and MMP-3.
Statistical Information
P-Value
0.03
Statistical Significance
p=0.03
Digital Object Identifier (DOI)
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