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Updated: Jun 17, 2026
14:57
Yeast As a Chassis for Developing Functional Assays to Study Human P53
Published on: August 4, 2019
Tumor suppressive functions of p53
1Zilfou Therapeutics, Inc., Allentown, Pennsylvania 18104, USA. jackzilfou@verizon.net <jackzilfou@verizon.net>
Cold Spring Harbor Perspectives in Biology
|January 13, 2010
Summary
The p53 tumor suppressor network is crucial in preventing cancer by regulating cell proliferation. Understanding its complex functions and context-dependent gene regulation is key for cancer research and therapy.
Area of Science:
- Oncology
- Molecular Biology
- Genetics
Background:
- The p53 tumor suppressor network is frequently disrupted in human cancers.
- p53 plays a critical role in preventing tumorigenesis.
- Understanding p53's function is vital for cancer therapy development.
Purpose of the Study:
- To provide a concise review of the tumor suppressor role of the p53 network.
- To highlight the context-dependent functions of p53 target genes.
- To synthesize current knowledge on p53's mechanisms 30 years after its discovery.
Main Methods:
- Literature review and synthesis of existing research on p53.
- Analysis of p53's function as a transcription factor.
- Examination of p53's role in activating/repressing effector genes.
Main Results:
- p53 acts as a transcription factor, controlling antiproliferative programs.
- The p53 network's functions are context-dependent.
- Despite extensive study, the p53 network remains complex and not fully understood.
Conclusions:
- The p53 network is a central player in tumor suppression.
- Further elucidation of p53's context-specific actions is needed.
- Targeting the p53 network holds therapeutic potential for cancer treatment.
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