PUBLICATION

p53/p63/p73 isoforms: an orchestra of isoforms to harmonise cell differentiation and response to stress

Authors
Murray-Zmijewski, F., Lane, D.P., and Bourdon, J.C.
ID
ZDB-PUB-060412-15
Date
2006
Source
Cell death and differentiation   13(6): 962-972 (Review)
Registered Authors
Keywords
splice, promoter, drosophila, zebrafish, development, cancer
MeSH Terms
  • Alternative Splicing
  • Animals
  • Apoptosis Regulatory Proteins/genetics
  • Apoptosis Regulatory Proteins/metabolism
  • Cell Cycle Proteins/genetics
  • Cell Cycle Proteins/metabolism
  • Cell Differentiation/genetics*
  • Cell Transformation, Neoplastic/genetics
  • Cell Transformation, Neoplastic/metabolism
  • DNA/genetics
  • DNA/metabolism
  • DNA-Binding Proteins/genetics
  • DNA-Binding Proteins/metabolism*
  • Evolution, Molecular
  • Humans
  • Mice
  • Mice, Knockout
  • Mutation
  • Neoplasms/genetics
  • Neoplasms/metabolism
  • Nuclear Proteins/genetics
  • Nuclear Proteins/metabolism*
  • Promoter Regions, Genetic/genetics
  • Protein Isoforms/genetics
  • Protein Isoforms/metabolism
  • Trans-Activators/genetics
  • Trans-Activators/metabolism*
  • Transcription Factors
  • Transcription, Genetic
  • Tumor Suppressor Protein p53/genetics
  • Tumor Suppressor Protein p53/metabolism*
  • Tumor Suppressor Proteins/genetics
  • Tumor Suppressor Proteins/metabolism*
PubMed
16601753 Full text @ Cell Death Differ.
Abstract
p63, p73 and p53 compose a family of transcription factors involved in cell response to stress and development. p53 is the most frequently mutated gene in cancer (50%) and loss of p53 activity is considered to be ubiquitous to all cancers. Recent publications may have a profound impact on our understanding of p53 tumour suppressor activity. p63, p73 and p53 genes have a dual gene structure conserved in drosophila, zebrafish and man. They encode for multiple p63, p73 or p53 proteins containing different protein domains (isoforms) due to multiple splicing, alternative promoter and alternative initiation of translation. In this review, we describe the different isoforms of p63, p73, p53 and their roles in development and cancer. The changes in the interactions between p53, p63 and p73 isoforms are likely to be fundamental to our understanding in the transition between normal cell cycling and the onset of tumour formation.
Genes / Markers
Figures
Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping