Using multiplexed regulation of luciferase activity and GFP translocation to screen for FOXO modulators
2009

U2transLUC: A New Assay for Screening FOXO Modulators

publication Evidence: moderate

Author Information

Author(s): Zanella Fabian, Rosado AranzazĂș, Garcia Beatriz, Carnero Amancio, Link Wolfgang

Primary Institution: Centro Nacional de Investigaciones Oncologicas (CNIO)

Hypothesis

Can a multiplexed assay system effectively screen for FOXO modulators?

Conclusion

The U2transLUC assay is a robust method for identifying small molecules that affect FOXO signaling.

Supporting Evidence

  • The U2transLUC system allows simultaneous monitoring of FOXO translocation and transcriptional activity.
  • Chemical probes were used to identify compounds that affect FOXO signaling.
  • The assay can be automated for high-throughput screening.

Takeaway

This study created a new test that helps scientists find drugs that can change how FOXO proteins work in cells.

Methodology

The study developed a stable cell line expressing a GFP-tagged FOXO transcription factor and a luciferase reporter gene to measure FOXO activity.

Limitations

The assay may not account for all factors influencing FOXO activity in different cellular contexts.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1471-2121-10-14

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