Serum Starvation Promotes the Proteolysis of OGT by Activating AMPK and the CUL1/SKP1/SKP2 E3 Ubiquitin Ligase in 3T3-L1 Cells
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Post-translational modifications (PTMs) play a crucial role in the regulation of protein function. Protein O-linked N-acetylglucosamine (O-GlcNAc) is a type of nutrient-sensitive PTM that occurs on serine or threonine residues of substrates, catalysed by a sin... ...