Down-regulation of PPARgamma1 suppresses cell growth and induces apoptosis in MCF-7 breast cancer cells
2008
How PPARgamma1 Affects Breast Cancer Cell Growth and Death
Sample size: 8
publication
10 minutes
Evidence: moderate
Author Information
Author(s): Zaytseva Yekaterina Y, Wang Xin, Southard R Chase, Wallis Natalie K, Kilgore Michael W
Primary Institution: University of Kentucky College of Medicine
Hypothesis
Does down-regulation of PPARgamma1 expression affect cell growth and apoptosis in MCF-7 breast cancer cells?
Conclusion
Down-regulation of PPARgamma1 leads to reduced cell growth and increased apoptosis in MCF-7 breast cancer cells.
Supporting Evidence
- PPARgamma1 expression is significantly higher in breast cancer cell lines compared to normal cells.
- Down-regulation of PPARgamma1 leads to a significant decrease in cell proliferation.
- Cells with reduced PPARgamma1 expression show increased apoptosis.
- Statistical analysis confirmed significant differences in cell proliferation and apoptosis rates.
Takeaway
When a specific protein called PPARgamma1 is reduced in breast cancer cells, the cells grow less and die more often.
Methodology
The study used RNA interference to inhibit PPARgamma1 expression and assessed its effects on cell proliferation and apoptosis in MCF-7 cells.
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website