A new study suggests that fumarase, a metabolic enzyme normally associated with ATP production in mitochondria, is recruited to sites of DNA damage where it produces fumarate to inhibit histone demethylation and promote repair of DNA double strand breaks.
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Lees-Miller, S. Fumarate in DNA repair. Nat Cell Biol 17, 1096–1097 (2015). https://doi.org/10.1038/ncb3232
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DOI: https://doi.org/10.1038/ncb3232
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