WebHistone lactylation, a metabolic stress-related histone modification, plays an important role in the regulation of gene expression during M1 macrophage polarization. WebHere we show that lactate-derived lactylation of histone lysine residues serves as an epigenetic modification that directly stimulates gene transcription from chromatin. We identify 28 lactylation sites on core histones in human and mouse cells.
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WebMar 16, 2024 · Intriguingly, lactate was produced by glycolysis under hypoxic conditions or during bacterial challenge, stimulating histone lactylation and subsequently activating … WebOct 19, 2024 · The increased histone lactylation promotes the expression of M2-like homeostatic genes that are related to wound healing regulation, like Arg1. 74 Though the regulatory mechanism of histone lactylation is not clear, many researchers have demonstrated histone lactylation plays a role in tumorigenesis. igmp for dummies
Lactate-derived HDAC6 Lactylation as a new target for neuronal ...
WebMar 28, 2024 · Lactylation is found in different pathophysiological states and leads to diverse biological effects; however, only a few mechanisms of lactylation have been … WebDec 17, 2024 · from the University of Chicago describe a surprising, non-metabolic role for lactate in regulating gene expression via an additional type of histone modification, called histone lactylation. Histones are a class of proteins that make up the nucleosome core around which DNA is wrapped. WebOct 10, 2024 · Lactate is a common metabolite in the tumor and inflammatory environment. High extracellular lactate concentrations promote the reprogramming of pro-inflammatory Th17 cells towards regulatory T cell-like phenotypes by metabolic and epigenetic mechanisms. Lactate, a co-product of glycolysis, increases mitochondrial oxidative … igmp group added successfully