Article ID Journal Published Year Pages File Type
1946476 Biochimica et Biophysica Acta (BBA) - Gene Regulatory Mechanisms 2013 5 Pages PDF
Abstract

•This review article discusses recent advances in the links between O-GlcNAc and transcriptional regulation.•Discusses several systems to illustrate O-GlcNAc dynamics: Tet proteins, MLL complexes, circadian clock proteins and RNA pol II.•Suggests that promoters are nutrient sensors.

Post-translational modifications play important roles in transcriptional regulation. Among the less understood PTMs is O-GlcNAcylation. Nevertheless, O-GlcNAcylation in the nucleus is found on hundreds of transcription factors and coactivators and is often found in a mutually exclusive ying–yang relationship with phosphorylation. O-GlcNAcylation also links cellular metabolism directly to the proteome, serving as a conduit of metabolic information to the nucleus. This review serves as a brief introduction to O-GlcNAcylation, emphasizing its important thematic roles in transcriptional regulation, and highlights several recent and important additions to the literature that illustrate the connections between O-GlcNAc and transcription.

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Life Sciences Biochemistry, Genetics and Molecular Biology Biochemistry
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