Evolutionary conservation of zinc finger transcription factor binding sites in promoters of genes co-expressed with WT1 in prostate cancer
2008
Zinc Finger Transcription Factors in Prostate Cancer
Sample size: 24
publication
Evidence: moderate
Author Information
Author(s): Eisermann Kurtis, Tandon Sunpreet, Bazarov Anton, Brett Adina, Fraizer Gail, Piontkivska Helen
Primary Institution: Kent State University
Hypothesis
The study aims to identify zinc finger transcription factor binding sites in genes co-expressed with WT1 in prostate cancer.
Conclusion
The study identified important candidate WT1-binding elements in genes associated with prostate cancer progression.
Supporting Evidence
- Evolutionary conserved transcription factor binding sites were identified in the promoters of 24 differentially expressed prostate cancer genes.
- Chromatin immunoprecipitation confirmed the binding of WT1 and SP1 to the PSA gene promoter.
- Multiple putative transcription factor binding sites were found to be shared across different mammalian species.
Takeaway
The researchers found important sites in genes that help control prostate cancer growth, which could lead to better understanding and treatment of the disease.
Methodology
The study used an in silico approach to analyze genomic sequences and chromatin immunoprecipitation (ChIP) to test transcription factor binding.
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website