The Tumor Suppressor PRDM5 Regulates Wnt Signaling at Early Stages of Zebrafish Development
2009
The Role of PRDM5 in Zebrafish Development
publication
Evidence: moderate
Author Information
Author(s): Meani Natalia, Pezzimenti Federica, Deflorian Gianluca, Mione Marina, Alcalay Myriam
Primary Institution: European Institute of Oncology, Milan, Italy
Hypothesis
PRDM5 regulates Wnt signaling during early stages of zebrafish development.
Conclusion
PRDM5 negatively modulates both canonical and non-canonical Wnt signaling pathways in zebrafish embryos.
Supporting Evidence
- PRDM5 is a transcriptional repressor that behaves as a putative tumor suppressor.
- Depletion of prdm5 in zebrafish embryos leads to cyclopia and other developmental defects.
- Overexpression of PRDM5 results in embryos with a shorter body axis and abnormal head development.
- PRDM5 regulates the expression of components of both canonical and non-canonical Wnt pathways.
Takeaway
PRDM5 is a protein that helps control how cells develop in zebrafish, especially by managing important signals that tell cells how to grow and where to go.
Methodology
The study used loss-of-function and gain-of-function experiments in zebrafish embryos to assess the role of PRDM5.
Digital Object Identifier (DOI)
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