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Yeast As a Chassis for Developing Functional Assays to Study Human P53
Published on: August 4, 2019
p53, SKP2, and DKK3 as MYCN Target Genes and Their Potential Therapeutic Significance
Lindi Chen1, Deborah A Tweddle
1Newcastle Cancer Centre, Northern Institute for Cancer Research, Newcastle University Newcastle, UK.
Abstract:
Neuroblastoma is the most common extra-cranial solid tumor of childhood. Despite significant advances, it currently still remains one of the most difficult childhood cancers to cure, with less than 40% of patients with high-risk disease being long-term survivors. MYCN is a proto-oncogene implicated to be directly involved in neuroblastoma development. Amplification of MYCN is associated with rapid tumor progression and poor prognosis. Novel therapeutic strategies which can improve the survival rates whilst reducing the toxicity in these patients are therefore required. Here we discuss genes regulated by MYCN in neuroblastoma, with particular reference to p53, SKP2, and DKK3 and strategies that may be employed to target them.
Insights
Neuroblastoma, a challenging childhood cancer, has poor survival rates, especially for high-risk patients. Targeting MYCN-regulated genes like p53, SKP2, and DKK3 may offer new therapeutic strategies to improve outcomes.
Area of Science:
- Pediatric Oncology
- Cancer Genetics
- Molecular Biology
Background:
- Neuroblastoma is the most common pediatric extracranial solid tumor.
- High-risk neuroblastoma has a poor prognosis, with less than 40% long-term survival.
- The MYCN proto-oncogene is crucial in neuroblastoma development and progression.
Purpose of the Study:
- To review genes regulated by MYCN in neuroblastoma.
- To highlight the roles of p53, SKP2, and DKK3 in MYCN-driven neuroblastoma.
- To discuss potential therapeutic strategies targeting these genes.
Main Methods:
- Literature review of MYCN-regulated genes in neuroblastoma.
- Analysis of the roles of p53, SKP2, and DKK3 in tumor progression.
- Exploration of therapeutic targeting strategies.
Main Results:
- MYCN amplification is linked to aggressive tumor behavior and poor prognosis.
- Specific genes, including p53, SKP2, and DKK3, are significantly influenced by MYCN.
- Understanding these gene interactions is key to developing novel treatments.
Conclusions:
- Targeting MYCN-regulated pathways presents a promising avenue for improving neuroblastoma treatment.
- Further research into p53, SKP2, and DKK3 could lead to more effective and less toxic therapies.
- Novel therapeutic strategies are urgently needed to improve survival rates for high-risk neuroblastoma patients.
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