Two evolutionarily conserved sequence elements for Peg3/Usp29 transcription
2008
Roles of CSE1 and CSE2 in Peg3 and Usp29 Transcription
publication
Evidence: moderate
Author Information
Author(s): Kim Jeong Do, Yu Sungryul, Choo Jung Ha, Kim Joomyeong
Primary Institution: Department of Biological Sciences, Louisiana State University
Hypothesis
What are the functional roles of the evolutionarily conserved sequence elements CSE1 and CSE2 in the transcriptional control of Peg3 and Usp29?
Conclusion
CSE2 functions as an activator for Peg3 transcription, while CSE1 acts as a repressor for the transcription of both Peg3 and Usp29.
Supporting Evidence
- CSE2 acts as an activator for Peg3 transcription.
- CSE1 functions as a repressor for both Peg3 and Usp29 transcription.
- Mutations in CSE1 and CSE2 were analyzed to determine their roles in transcriptional control.
Takeaway
This study found that one part of the DNA helps turn on a gene, while another part helps turn it off, showing how genes can be controlled.
Methodology
The study used cell line-based promoter assays and mutagenesis experiments to analyze the roles of CSE1 and CSE2.
Digital Object Identifier (DOI)
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