Upstream stimulatory factors are involved in the P1 promoter directed transcription of the AbetaH-J-J locus
2008
Role of USF Factors in Regulating the P1 Promoter of the AβH-J-J Locus
publication
Evidence: moderate
Author Information
Author(s): Finotti Alessia, Treves Susan, Zorzato Francesco, Gambari Roberto, Feriotto Giordana
Primary Institution: University of Ferrara
Hypothesis
USF transcription factors positively regulate the P1 promoter of the AβH-J-J locus.
Conclusion
USF factors are crucial for the transcriptional regulation of the P1 promoter, which drives the expression of AAH and humbug in various tissues.
Supporting Evidence
- USF1 and USF2 transcription factors bind to the P1 promoter in vivo.
- Mutagenesis of the USF binding site significantly inhibits transcription.
- Transcription activity is higher in HeLa cells compared to other cell lines.
Takeaway
This study shows that certain proteins help turn on a gene that is important for making proteins involved in cancer.
Methodology
The study involved quantitative Real-time RT-PCR, transient transfections of HeLa cells, and chromatin immunoprecipitation assays to analyze transcription factor interactions.
Statistical Information
P-Value
p<0.001
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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