A Transcriptional Enhancer from the Coding Region of ADAMTS5
2008

A Transcriptional Enhancer from the Coding Region of ADAMTS5

publication Evidence: moderate

Author Information

Author(s): Kristen K. B. Barthel, Xuedong Liu

Primary Institution: University of Colorado at Boulder

Hypothesis

Can coding sequences also function as transcriptional enhancers?

Conclusion

The study identifies an exonic enhancer in the ADAMTS5 gene that plays a significant role in myogenic transcription.

Supporting Evidence

  • ADAMTS5 is strongly up-regulated during myogenesis.
  • PRI 1 can drive transcription in C2C12 cells.
  • MYOD and myogenin bind to PRI 1 during differentiation.

Takeaway

Scientists found a special part of a gene that helps turn on other genes, even though it's usually thought that these helpers are found in different parts of the DNA.

Methodology

The study used a computational tool to identify regulatory regions and performed chromatin immunoprecipitation and reporter gene assays to test enhancer activity.

Limitations

The study does not explore the potential regulatory roles of the enhancer in other genes or its implications in different biological contexts.

Digital Object Identifier (DOI)

10.1371/journal.pone.0002184

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