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[Research Progress of PR Domain Zinc Finger Protein 14]
1Department of Thoracic Surgery, Shanghai General Hospital, Shanghai Jiao Tong University, School of Medicine, Shanghai 200080, China.
Insights
PR domain zinc finger protein 14 (PRDM14) is crucial for cell integrity, stem cell totipotency, and tissue formation. Its abnormal methylation is linked to tumor development and metastasis by altering gene expression.
Area of Science:
- Epigenetics
- Developmental Biology
- Cancer Biology
Background:
- PR domain zinc finger protein 14 (PRDM14) is a key regulator in the PRDM family.
- It plays vital roles in maintaining cell integrity, differentiation, growth, apoptosis, and stem cell totipotency.
- PRDM14 is essential for primordial germ cell formation and the development of tissues and organs.
Purpose of the Study:
- To review the research progress on PRDM14, focusing on its role in biological processes and disease.
- To elucidate the mechanisms by which PRDM14 influences gene expression through epigenetic modifications.
- To understand the implications of PRDM14's abnormal methylation in tumor formation, development, and metastasis.
Main Methods:
- Literature review of domestic and international research on PRDM14.
- Analysis of PRDM14's structural features, including its PR domain and zinc fingers.
- Investigation into PRDM14's involvement in histone deacetylation and methylation.
- Examination of how PRDM14 affects chromatin structure and gene expression.
Main Results:
- PRDM14's structural domains facilitate histone modification, influencing gene transcription.
- Abnormal methylation patterns associated with PRDM14 can alter chromatin and DNA conformation.
- These epigenetic changes mediated by PRDM14 contribute to tumor initiation, progression, and metastasis.
Conclusions:
- PRDM14 is a critical epigenetic regulator with significant roles in development and stem cell biology.
- Dysregulation of PRDM14, particularly through abnormal methylation, is implicated in tumorigenesis.
- Further research into PRDM14's functions and regulatory mechanisms is warranted for therapeutic strategies.
Abstract:
PR domain zinc finger protein 14 (PRDM14) is an important member of the PRDM family, PRDM14 plays a key role in the maintenance of cell integrity and differentiation, growth and apoptosis of the cell. It also plays an critical role in the formation of primordial germ cells, the maintenance of the totipotency of stem cells and the formation of tissues and organs. PRDM14 bears a single PR domain and six tandemly repeated zinc fingers, which is involved in the process of the deacetylation and methylation of the histone, and is involved in the formation of tumor trough the change level of methylation in the promoter region. The abnormal methylation of PRDM14 can change the chromatin structure, DNA conformation and the interaction mode of DNA and protein, it can suppress transcription and expression of the gene, which caused the occurrence, development and metastasis of tumor. The research progress of PRDM14 is reviewed based on the relevant literatures published in China and abroad.
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