Lactylation Identified as Key Link Between Immune Metabolism and Epigenetic Regulation

Researchers have identified lactylation, a post-translational modification involving the addition of lactate molecules to lysine residues on proteins, as a key link between immune metabolism and epigenetic regulation. This discovery has drawn significant attention in the fields of immunology and epigenetics due to its potential implications for understanding immune system function and its role in diseases such as rheumatic immune disorders.

Lactylation represents a novel mechanism by which cellular metabolism interacts with gene expression. By modifying proteins through the attachment of lactate moieties, this process appears to influence both metabolic pathways and epigenetic markers that regulate gene activity. The findings suggest that lactylation may play an important role in modulating immune responses, particularly in conditions where metabolic changes are prominent. Researchers continue to investigate how this modification impacts broader biological processes and its potential applications in medical science.

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Date: November 30, 2025

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