Abstract
ARF is a key activator of p53, and together they form a critical duo for protection against cancer. Previous evidence had recognized the regulatory potential of ubiquitin-mediated degradation of ARF. The recent identification of TRIP12/ULF as a ubiquitin ligase of ARF adds an important missing piece to the ARF/p53 pathway.
Copyright 2010 Elsevier Inc. All rights reserved.
MeSH terms
-
ADP-Ribosylation Factor 1 / metabolism*
-
ADP-Ribosylation Factors / deficiency
-
ADP-Ribosylation Factors / genetics
-
ADP-Ribosylation Factors / metabolism*
-
Animals
-
Apoptosis
-
Cell Cycle
-
Cyclin-Dependent Kinase Inhibitor p16 / metabolism
-
Exons
-
Genes, p16
-
Humans
-
Mice
-
Neoplasms / genetics
-
Neoplasms / pathology
-
Neoplasms / prevention & control
-
Oncogenes / physiology
-
Tumor Suppressor Protein p53 / metabolism*
-
Ubiquitin-Protein Ligases / metabolism
-
Ubiquitins / metabolism
Substances
-
Cyclin-Dependent Kinase Inhibitor p16
-
Tumor Suppressor Protein p53
-
Ubiquitins
-
Ubiquitin-Protein Ligases
-
ADP-Ribosylation Factor 1
-
ADP-Ribosylation Factors