Histone lactylation is the addition of a lactyl group to lysine residues in histone proteins, derived from the metabolite lactate.

Reference
Pubmed: Izzo LT, Wellen KE. Histone lactylation links metabolism and gene regulation. Nature. 2019 Oct;574(7779):492-493. doi: 10.1038/d41586-019-03122-1.

    Histone lactylation is the addition of a lactyl group to lysine residues in histone proteins, derived from the metabolite lactate.

Reference
Pubmed: Izzo LT, Wellen KE. Histone lactylation links metabolism and gene regulation. Nature. 2019 Oct;574(7779):492-493. doi: 10.1038/d41586-019-03122-1.