Related Experiment Video
Updated: Jul 16, 2026

07:50
Immunohistochemical Detection of 5-Methylcytosine and 5-Hydroxymethylcytosine in Developing and Postmitotic Mouse Retina
Published on: August 29, 2018
Epigenetic Functions of SMYD5 and Its Role in Development, Cancer and Other Cellular Processes
Daniela Boehm1, Kanika Khanna1, Zichong Li1
1Gladstone Infectious Disease Institute, Gladstone Institutes, San Francisco, CA 94158, USA.
International Journal of Molecular Sciences
|July 15, 2026
Summary
The lysine methyltransferase SMYD5 regulates development and is linked to various cancers and biological processes. This review highlights its epigenetic roles in development and disease.
Area of Science:
- Molecular Biology
- Epigenetics
- Developmental Biology
Background:
- SMYD5 is a lysine methyltransferase crucial for development.
- It is implicated in various malignancies including cancers and heart disease.
- SMYD5 also influences RNA translation and HIV-1 transcription.
Purpose of the Study:
- To review the literature on SMYD5.
- To focus on its epigenetic functions.
- To explore its roles in development, cancer, and other biological processes.
Main Methods:
- Literature review of scientific articles on SMYD5.
- Analysis of SMYD5's known methyltransferase targets.
- Examination of SMYD5's expression patterns and functional associations.
Main Results:
- SMYD5 methylates histone residues H3K36, H3K37, and H4K20.
- It also methylates non-histone targets like RPL40 and HIV-1 Tat.
- SMYD5 is widely expressed in various tissues and cell types.
Conclusions:
- SMYD5 is a key epigenetic regulator with diverse roles.
- Its dysregulation is associated with multiple diseases, including cancer.
- Further research into SMYD5 functions is warranted.
Related Concept Videos
Epigenetic Regulation
Epigenetic mechanisms play an essential role in healthy development. Conversely, precisely regulated epigenetic mechanisms are disrupted in diseases like cancer.
Epigenetic Regulation
Epigenetic changes alter the physical structure of the DNA without changing the genetic sequence and often regulate whether genes are turned on or off. This regulation ensures that each cell produces only proteins necessary for its function. For example, proteins that promote bone growth are not produced in muscle cells. Epigenetic mechanisms play an essential role in healthy development. Conversely, precisely regulated epigenetic mechanisms are disrupted in diseases like cancer.
X-chromosome...
X-chromosome...
Epigenetic Regulation
Epigenetic mechanisms play an essential role in healthy development. Conversely, precisely regulated epigenetic mechanisms are disrupted in diseases like cancer.
Abnormal Proliferation
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 daughter...
Induced Pluripotent Stem Cells
Stem cells are undifferentiated cells that divide and produce different cell types. Ordinarily, cells that have differentiated into a specific cell type are terminally differentiated; however, scientists have found a way to reprogram these mature cells so that they dedifferentiate and return to an unspecialized, proliferative state. These cells are pluripotent like embryonic stem cells—able to produce all cell types—and are called induced pluripotent stem cells (iPSCs).
Somatic cells are...
Somatic cells are...
Nucleosome Remodeling
Nucleosomes are the basic units of chromatin compaction. Each nucleosome consists of the DNA bound tightly around a histone core, which makes the DNA inaccessible to DNA binding proteins such as DNA polymerase and RNA polymerase. Hence, the fundamental problem is to ensure access to DNA when appropriate, despite the compact and protective chromatin structure.
Nucleosome remodeling complex
Eukaryotic cells have specialized enzymes called ATP-dependent nucleosome remodeling enzymes. These enzymes...
Nucleosome remodeling complex
Eukaryotic cells have specialized enzymes called ATP-dependent nucleosome remodeling enzymes. These enzymes...

