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Old Habits Die Hard: DNA Methylation Patterns Persist in Experimental Transdifferentiation
Alice E Lord1, Leo J Dudley1, Lynette Graver1
1Centre for Haemato-Oncology, John Vane Science Centre, Charterhouse Square, Barts Cancer Institute, Queen Mary University of London, London, UK.
Transdifferentiation shows promise for regenerative medicine, but new research reveals that reprogrammed cells do not fully adopt new DNA methylation profiles. This finding raises concerns about the effectiveness of transdifferentiation for cell replacement therapies.
Area of Science:
- Cell biology
- Epigenetics
- Regenerative medicine
Background:
- Transdifferentiation allows somatic cells to change into different cell types, offering potential for therapies.
- Epigenetic modifications, like DNA methylation, are crucial for cell identity and function.
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