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p73: structure and function
S Ichimiya1, A Nakagawara, Y Sakuma
1Department of Pathology, Sapporo Medical University School of Medicine, Sapporo, Japan. ichimiya@sapmed.ac.jp
Pathology International
|September 6, 2000
Summary
The p73 gene, a p53 family member, is frequently altered in human cancers. Research into p73
Area of Science:
- Oncology
- Molecular Biology
- Genetics
Background:
- Alterations in the p53 tumor suppressor gene are prevalent in human malignancies.
- The p73 gene, a novel p53 family member located at chromosome 1p36.3, is frequently affected in tumors like neuroblastoma.
- p73 shares structural similarities with p53 and plays a role in cell cycle regulation and apoptosis.
Purpose of the Study:
- To review the structure, function, and mutational status of p73 in human tumors.
- To explore the potential of p73 in developing new cancer therapies.
Main Methods:
- Literature review of studies on p73 structure, function, and mutations.
- Analysis of the role of p73 in cell cycle regulation and apoptosis.
- Discussion of therapeutic strategies targeting p73 for cancer treatment.
Main Results:
- p73 is structurally similar to p53 and involved in cell cycle and apoptosis.
- Frequent defects in p73 are observed in various human tumors, including neuroblastoma.
- The study provides a comprehensive overview of p73's role in tumorigenesis.
Conclusions:
- p73 is a significant factor in cancer development and progression.
- Understanding p73's function and mutational status is crucial for cancer research.
- p73 holds promise as a target for novel cancer therapeutic applications.