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Yeast As a Chassis for Developing Functional Assays to Study Human P53
Published on: August 4, 2019
Current developments of targeting the p53 signaling pathway for cancer treatment
1Laboratory of Cancer Biology and Genetics, Center for Cancer Research, National Cancer Institute, National Institutes of Health, United States.
Abstract:
p53 is one of the most well-studied tumor suppressors. It is mutated or deleted in half of all cancers. In the other half carrying wild type p53, the p53 signaling pathway is disrupted by abnormalities of other components in the pathway. Due to its paramount role in tumor suppression, p53 has attracted great interest in drug development as any clinically successful therapeutic agent to target the p53 pathway will save millions of lives. However, designing therapeutics targeting the pathway has been extremely challenging, despite more than forty years of research. This review will summarize past and current efforts of developing p53-based gene therapy and targeted therapies for cancer treatment. In addition, the current efforts of exploiting the immunogenicity of p53 protein for cancer immunotherapy will be reviewed. Challenges and future directions for targeting the p53 pathway will be discussed.
Insights
The p53 tumor suppressor is crucial in cancer, but targeting its pathway for therapy remains challenging. This review explores gene therapy, targeted treatments, and immunotherapy for p53-related cancers.
Area of Science:
- Oncology
- Molecular Biology
- Cancer Therapeutics
Background:
- The p53 tumor suppressor is frequently altered in cancers, either through mutation/deletion or pathway disruption.
- Targeting the p53 pathway is a high-priority goal for cancer drug development due to its critical role.
- Despite extensive research, developing effective p53-targeting therapeutics has proven exceptionally difficult.
Purpose of the Study:
- To review past and current strategies for developing p53-based gene and targeted therapies for cancer.
- To examine emerging approaches utilizing p53 immunogenicity for cancer immunotherapy.
- To discuss the challenges and future directions in targeting the p53 pathway.
Main Methods:
- Literature review of p53-based cancer therapies.
- Analysis of gene therapy, targeted therapy, and immunotherapy approaches.
- Discussion of challenges and future research avenues.
Main Results:
- Review covers historical and contemporary p53-targeting strategies.
- Highlights the potential of p53-based immunotherapy.
- Identifies significant hurdles in clinical translation.
Conclusions:
- Developing effective p53-targeting cancer therapies remains a significant challenge.
- Novel approaches, including immunotherapy, show promise.
- Further research is needed to overcome obstacles and advance p53-based treatments.
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