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Published on: July 17, 2019
PRDM proteins: important players in differentiation and disease
Cathrine K Fog1, Giorgio G Galli, Anders H Lund
1Biotech Research and Innovation Centre and Centre for Epigenetics, University of Copenhagen, Denmark.
Summary
The PRDM protein family plays key roles in cell differentiation and human diseases, including cancer. Further research is needed to understand their functions and interactions.
Area of Science:
- Biochemistry
- Molecular Biology
- Genetics
Background:
- The PRDM protein family, part of the SET domain family of histone methyltransferases, is increasingly recognized for its roles in cellular differentiation.
- Dysregulation of PRDM proteins is linked to various human diseases, notably hematological malignancies and solid cancers, where they can function as tumor suppressors or oncogenic drivers.
- While their involvement in disease is clear, the precise enzymatic activities and molecular mechanisms of most PRDM proteins remain largely unelucidated.
Purpose of the Study:
- To highlight the growing interest in the PRDM protein family due to their roles in fundamental biological processes and human diseases.
- To underscore the need for further investigation into the biochemical functions and protein interactions of PRDM family members.
- To emphasize the potential of PRDM proteins as therapeutic targets in cancer and other diseases.
Main Methods:
- Review and synthesis of existing literature on the PRDM protein family.
- Analysis of the known enzymatic activities and proposed mechanisms of action for PRDM proteins.
- Examination of the documented roles of PRDM proteins in various human cancers and hematological malignancies.
Main Results:
- PRDM proteins are implicated in critical cellular processes like differentiation.
- Only a subset of PRDM proteins exhibit known enzymatic histone methyltransferase activity, suggesting cofactor recruitment or non-histone targets.
- PRDM proteins are frequently deregulated in cancers, acting as either tumor suppressors or oncogenic drivers.
Conclusions:
- The PRDM family is crucial in cellular differentiation and disease pathogenesis, particularly in oncology.
- Understanding the target genes and protein complexes of PRDM proteins is essential for deciphering their biological and biochemical functions.
- Future research focusing on PRDM protein mechanisms and interactions will provide a comprehensive view of this important protein family.
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