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Yeast As a Chassis for Developing Functional Assays to Study Human P53
Published on: August 4, 2019
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P53 tumor suppression network in cancer epigenetics
Alok Mishra1, Daniel J Brat, Mukesh Verma
1Urologic Oncology Branch, National Cancer Institute, National Institutes of Health, Bethesda, MD, 20892, USA.
Methods in Molecular Biology (Clifton, N.J.)
|November 26, 2014
Summary
The tumor suppressor p53 gene
Area of Science:
- Cancer Biology
- Epigenetics
- Molecular Oncology
Background:
- The tumor suppressor p53 is a critical gene in cancer biology, yet its epigenetic regulation remains incompletely understood.
- While transcriptional regulation of p53 is extensively studied, epigenetic mechanisms influencing its function are less clear.
- Understanding these epigenetic aspects is crucial for deciphering p53's role in oncogenesis and tumor suppression.
Purpose of the Study:
- To provide a concise overview of p53-related epigenetic events in cancer.
- To explore epigenetic modifications of the p53 promoter and its downstream targets.
- To discuss the indirect influence of p53 on the epigenetic machinery of cancer cells.
Main Methods:
- Literature review focusing on epigenetic modifications.
- Analysis of epigenetic events at the p53 promoter.
- Examination of epigenetic changes in p53 downstream targets.
- Discussion of p53's indirect effects via protein and transcription factor interactions.
Main Results:
- Epigenetic modifications of the p53 promoter and its target genes are involved in cancer.
- p53 influences cancer epigenetics indirectly through interactions with other cellular factors.
- These p53-related epigenetic mechanisms present potential therapeutic targets.
Conclusions:
- Epigenetic regulation of p53 and its targets plays a significant role in cancer development.
- p53's indirect modulation of the epigenetic landscape is a key factor in oncogenesis.
- Targeting p53-related epigenetic events offers promising avenues for novel cancer therapies.
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