Related Experiment Video
Updated: Jun 16, 2025

11:08
A Facile Protocol to Generate Site-Specifically Acetylated Proteins in Escherichia Coli
Published on: December 9, 2017
7.0K
Lysine Acetyltransferase 8: A Target for Natural Compounds in Cancer Therapy.
Lei Wang1, Liting Zhao1, Xintian Lan1
1School of Pharmacy, Changchun University of Chinese Medicine, Changchun 130117, China.
International Journal of Molecular Sciences
|June 13, 2025
Summary
Lysine acetyltransferase 8 (KAT8) plays a key role in cancer by modifying proteins. This review explores how KAT8 impacts tumor growth and discusses agents that target it for cancer therapy.
Area of Science:
- Biochemistry
- Molecular Biology
- Oncology
Background:
- Lysine acetyltransferase 8 (KAT8) is a MYST family histone acetyltransferase.
- KAT8 catalyzes acetylation of histone H4 at lysine 16 (H4K16ac) and non-histone proteins.
- Altered KAT8 and H4K16ac levels are linked to various malignant tumors, indicating roles in tumorigenesis and progression.
Purpose of the Study:
- To review the molecular mechanisms of KAT8 in tumor development.
- To summarize the impact of KAT8-mediated acetylation on cancer processes.
- To discuss small-molecule agents targeting KAT8 for antitumor activity.
Main Methods:
- Literature review of studies on KAT8 function in cancer.
- Analysis of KAT8's role in regulating protein acetylation.
- Systematic discussion of natural compounds, synthetic drugs, and non-coding RNAs targeting KAT8.
Main Results:
- KAT8 regulates tumor cell proliferation, cell cycle, apoptosis, DNA repair, and autophagy through substrate acetylation.
- Abnormal KAT8 expression is associated with cancer development and progression.
- Various agents, including natural products and synthetic drugs, show potential in targeting KAT8.
Conclusions:
- KAT8 is a critical regulator in tumorigenesis, impacting multiple cellular pathways.
- Targeting KAT8 with small-molecule agents presents a promising therapeutic strategy for cancer treatment.
- Further research into KAT8 inhibitors could lead to novel anticancer therapies.
Related Concept Videos
Targeted Cancer Therapies
7.5K
The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against...
There are several types of targeted therapies against...
7.5K
Transducer Mechanism: Enzyme-Linked Receptors
2.4K
Enzyme-linked receptors are cell-surface receptors acting as an enzyme or associating with an enzyme intracellularly. They make excellent drug targets. Drugs can bind to the extracellular ligand-binding domain or directly affect their enzymatic domain and alter their activity.
Major types that are helpful drug targets include:
Major types that are helpful drug targets include:
2.4K
Abnormal Proliferation
4.5K
Under normal conditions, most adult cells remain in a non-proliferative state unless stimulated by internal or external factors to replace lost cells. Abnormal cell proliferation is a condition in which the cell's growth exceeds and is uncoordinated with normal cells. In such situations, cell division persists in the same excessive manner even after cessation of the stimuli, leading to persistent tumors. The tumor arises from the damaged cells that replicate to pass the damage to the...
4.5K
Covalently Linked Protein Regulators
6.8K
Proteins can undergo many types of post-translational modifications, often in response to changes in their environment. These modifications play an important role in the function and stability of these proteins. Covalently linked molecules include functional groups, such as methyl, acetyl, and phosphate groups, and also small proteins, such as ubiquitin. There are around 200 different types of covalent regulators that have been identified.
These groups modify specific amino acids in a protein....
These groups modify specific amino acids in a protein....
6.8K

