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The modulation of WTI transcription function by cofactors
1Faculty of Life Sciences, The Michael Smith Building, University of Manchester, Oxford Road, Manchester M13 9PT, UK. Stefan.Roberts@manchester.ac.uk
Biochemical Society Symposium
|April 22, 2006
Summary
Wilms' tumour, a common childhood kidney cancer, results from failed kidney development. The WT1 gene is crucial for this development and regulates gene expression, but its function is context-specific and influenced by interaction partners.
Area of Science:
- Paediatric oncology
- Molecular biology
- Developmental biology
Background:
- Wilms' tumour is the most common paediatric kidney malignancy, affecting 1 in 10,000 live births.
- It arises from failed differentiation of metanephric mesenchyme, leading to uncontrolled cell proliferation.
- The Wilms' tumour 1 (WT1) gene is frequently mutated in these tumours and is vital for genito-urinary and embryonic development.
Purpose of the Study:
- To discuss the known interaction partners of WT1.
- To elucidate the mechanisms by which these partners modulate WT1's transcriptional function.
Main Methods:
- Review of existing literature on WT1 interaction partners.
- Analysis of mechanisms influencing WT1's context-specific transcriptional activity.
Main Results:
- WT1 acts as a context-specific transcriptional regulator, capable of both activating and repressing gene expression.
- WT1's function is modulated by various cofactors, influencing proliferation and differentiation pathways.
Conclusions:
- Understanding WT1's interaction partners and regulatory mechanisms is key to comprehending Wilms' tumour pathogenesis.
- Further research into WT1 modulation may reveal therapeutic targets for paediatric kidney cancers.
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