A study finds that the DNA methylation enzymes Dnmt1 and Dnmt3a are needed to maintain the epigenetic landscape in nondividing, postmitotic neurons and that this process is required for normal learning and memory.
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Korzus, E. Manipulating the brain with epigenetics. Nat Neurosci 13, 405–406 (2010). https://doi.org/10.1038/nn0410-405
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DOI: https://doi.org/10.1038/nn0410-405