Acetylation of the Proto-Oncogene EVI1 Abrogates Bcl-xL Promoter Binding and Induces Apoptosis Regulation of Bcl-xL by EVI1
2011

EVI1 Regulates Bcl-xL and Apoptosis in Cancer Cells

publication 10 minutes Evidence: moderate

Author Information

Author(s): Anjan Kumar Pradhan, Alok Das Mohapatra, Kasturi Bala Nayak, Soumen Chakraborty

Primary Institution: Institute of Life Sciences, Bhubaneswar, Orissa, India

Hypothesis

EVI1 directly induces the expression of Bcl-xL and inhibits apoptosis.

Conclusion

EVI1 binds to the Bcl-xL promoter and regulates its expression, affecting apoptosis in cancer cells.

Supporting Evidence

  • EVI1 directly binds to the Bcl-xL promoter and activates its transcription.
  • Acetylation of EVI1 reduces its ability to bind to the Bcl-xL promoter.
  • EVI1 positive samples showed higher Bcl-xL expression compared to EVI1 negative samples.
  • Downregulation of EVI1 leads to decreased Bcl-xL expression.

Takeaway

EVI1 is a protein that helps cancer cells survive by stopping them from dying, and it does this by turning on another protein called Bcl-xL.

Methodology

The study used ChIP analysis, real-time PCR, and luciferase assays to investigate the interaction between EVI1 and the Bcl-xL promoter.

Statistical Information

P-Value

0.0141

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0025370

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