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Yeast As a Chassis for Developing Functional Assays to Study Human P53
Published on: August 4, 2019
Recent advances in p53 research and cancer treatment
Kazufumi Suzuki1, Hisahiro Matsubara
1Department of Frontier Surgery, Graduate School of Medicine, Chiba University, Chiba 260-8670, Japan. suzuki@chiba-u.jp
Abstract:
TP53, encoding p53, is one of the most famous tumor suppressor genes. The majority of human cancers demonstrate the inactivation of the p53 pathway. Mutant p53 not only, no longer, functions as a tumor suppressor but can also exert tumor-promoting effects. The basic function of p53 is to respond to cellular stress. We herein review the recent advances in p53 research and focus on apoptosis, cell cycle arrest, and senescence in response to stress. We also review the clinical applications of p53-based therapy for human cancer.
Insights
The TP53 gene, encoding p53, is crucial in preventing cancer. This review covers p53
Area of Science:
- Molecular Biology
- Oncology
- Genetics
Background:
- The TP53 gene encodes the p53 protein, a critical tumor suppressor.
- Inactivation of the p53 pathway is prevalent in most human cancers.
- Mutant p53 can promote tumor development, contrasting its suppressor role.
Purpose of the Study:
- To review recent advancements in TP53 research.
- To focus on p53's role in cellular stress responses, including apoptosis, cell cycle arrest, and senescence.
- To discuss the clinical applications of p53-based cancer therapies.
Main Methods:
- Literature review of recent p53 research.
- Focus on stress-induced cellular responses mediated by p53.
- Analysis of clinical data regarding p53-based therapies.
Main Results:
- p53 is a key mediator of cellular stress responses.
- Dysfunctional p53 contributes to cancer progression.
- p53-based therapies show potential in cancer treatment.
Conclusions:
- Understanding p53's multifaceted roles is vital for cancer research.
- Targeting the p53 pathway offers promising therapeutic strategies for various cancers.
- Continued research into p53 biology and its clinical applications is essential.
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