Related Experiment Video
Updated: Nov 4, 2025

Specificity Analysis of Protein Lysine Methyltransferases Using SPOT Peptide Arrays
Published on: November 29, 2014
Histone lysine methyltransferase SET8 is a novel therapeutic target for cancer treatment
Chao Yang1, Kai Wang2, YingTang Zhou1
1National Engineering Research Center for Marine Aquaculture, Institute of Innovation & Application, Zhejiang Ocean University, Zhoushan, Zhejiang Province 316022, China.
Abstract:
SET8 is the only lysine methyltransferase that can specifically monomethylate the histone H4K20. SET8-mediated protein modifications are largely involved in the regulation of cell cycle, DNA repair, gene transcription, cell apoptosis, and other vital physiological processes. The aberrant expression of SET8 is closely linked to the proliferation, invasion, metastasis, and prognosis of a variety of cancers. As a consequence, targeting SET8 could be an appealing strategy for cancer therapy. In this article, we introduce the molecular structure of SET8, followed by summarizing its roles in various biological pathways. Crucially, we highlight the potential functions of SET8 in tumors, as well as progress in the development of SET inhibitors for cancer treatment.
Insights
SET8, a key enzyme in cell regulation, is implicated in cancer progression. Inhibiting SET8 presents a promising therapeutic strategy for various cancers.
Area of Science:
- Biochemistry
- Molecular Biology
- Oncology
Background:
- SET8 is the sole enzyme catalyzing H4K20 monomethylation.
- SET8 regulates critical cellular processes including cell cycle, DNA repair, and apoptosis.
Purpose of the Study:
- To elucidate the molecular structure and biological roles of SET8.
- To highlight SET8's involvement in tumorigenesis.
- To review the development of SET8 inhibitors for cancer therapy.
Main Methods:
- Literature review of SET8's molecular structure and functions.
- Analysis of SET8's role in various cancer types.
- Summary of current research on SET8 inhibitors.
Main Results:
- SET8's unique role in histone modification.
- Aberrant SET8 expression correlates with cancer proliferation, invasion, metastasis, and prognosis.
- SET8 inhibitors show therapeutic potential.
Conclusions:
- SET8 is a crucial regulator of cellular processes and a significant factor in cancer development.
- Targeting SET8 with inhibitors offers a viable therapeutic avenue for cancer treatment.
Related Concept Videos
Targeted Cancer Therapies
There are several types of targeted therapies against...
Epigenetic Regulation
X-chromosome...
Cancer Therapies
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
Inhibition of Cdk Activity
Abnormal Proliferation
Drugs that Stabilize Microtubules

