Pim-1 kinase phosphorylates RUNX family transcription factors and enhances their activity
2006

Pim-1 kinase and RUNX family transcription factors

publication Evidence: moderate

Author Information

Author(s): Aho Teija LT, Sandholm Jouko, Peltola Katriina J, Ito Yoshiaki, Koskinen Päivi J

Primary Institution: Turku Centre for Biotechnology, University of Turku/Åbo Akademi University

Hypothesis

Does Pim-1 kinase interact with and enhance the activity of RUNX family transcription factors?

Conclusion

Pim-1 kinase interacts with RUNX family transcription factors and enhances their transcriptional activity.

Supporting Evidence

  • Pim-1 kinase was shown to physically interact with RUNX family transcription factors.
  • Pim-1 enhances the transactivation activity of Runx1 in a dose-dependent manner.
  • RUNX proteins are essential for cell proliferation and differentiation during development.

Takeaway

Pim-1 is a protein that helps other proteins called RUNX to work better, which is important for blood cell development.

Methodology

The study used yeast two-hybrid assays, co-immunoprecipitation, and in vitro kinase assays to investigate interactions and phosphorylation.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1471-2121-7-21

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