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Variations in DNA methylation and allograft rejection
Current Opinion in Organ Transplantation
|December 14, 2020
Summary
DNA methylation plays a role in gene transcription and immune responses. Research is needed to explore its clinical use for monitoring transplant rejection via liquid biopsies.
Area of Science:
- Epigenetics
- Immunology
- Transplantation
Background:
- DNA methylation is crucial for gene transcription and cellular function.
- Variations in DNA methylation influence immune cell function and the anti-donor immune response.
Purpose of the Study:
- To review the literature on DNA methylation in acute transplant rejection.
- To focus on the potential clinical utility of DNA methylation for monitoring rejection.
Main Methods:
- Literature review of DNA methylation in relation to allograft rejection.
- Analysis of recent findings on DNA methylation in immune cells and cell-free DNA.
Main Results:
- Differentially methylated DNA in immune cells during allograft rejection has not yet been described.
- Cell-free DNA methylation analysis offers potential for a "liquid biopsy" approach.
- Locus-specific DNA methylation modification could aid cellular therapy.
Conclusions:
- Current research on DNA methylation and allograft rejection is limited.
- Extensive research is required to establish the clinical value of DNA methylation for early recognition, diagnosis, and treatment of rejection.
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