The Role of Tripartite Motif Family Proteins in TGF-β Signaling Pathway and Cancer
10.15430/JCP.2018.23.4.162
- Author:
Ho Jae LEE
1
Author Information
1. Department of Biochemistry, Lee Gil Ya Cancer and Diabetes Institute, Gachon University College of Medicine, Incheon, Korea. hojlee@gachon.ac.kr
- Publication Type:Review
- Keywords:
Tripartite motif proteins;
Transforming growth factor beta;
Neoplasms
- MeSH:
Carcinogenesis;
Humans;
Smad Proteins;
Transforming Growth Factor beta;
Ubiquitin;
Ubiquitin-Protein Ligases;
Ubiquitination
- From:Journal of Cancer Prevention
2018;23(4):162-169
- CountryRepublic of Korea
- Language:English
-
Abstract:
TGF-β signaling plays a tumor suppressive role in normal and premalignant cells but promotes tumor progression during the late stages of tumor development. The TGF-β signaling pathway is tightly regulated at various levels, including transcriptional and post-translational mechanisms. Ubiquitination of signaling components, such as receptors and Smad proteins is one of the key regulatory mechanisms of TGF-β signaling. Tripartite motif (TRIM) family of proteins is a highly conserved group of E3 ubiquitin ligase proteins that have been implicated in a variety of cellular functions, including cell growth, differentiation, immune response, and carcinogenesis. Recent emerging studies have shown that some TRIM family proteins function as important regulators in tumor initiation and progression. This review summarizes current knowledge of TRIM family proteins regulating the TGF-β signaling pathway with relevance to cancer.