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Potential coordination role between O-GlcNAcylation and epigenetics.

Donglu Wu1, Yong Cai1,2,3, Jingji Jin4,5,6

  • 1School of Life Sciences, Jilin University, Changchun, 130012, China.

Protein & Cell
|May 11, 2017
PubMed
Summary

O-GlcNAcylation, a dynamic protein modification, interacts with epigenetic changes. This crosstalk influences cellular processes and cancer, potentially acting as a

Keywords:
O-GlcNAcylationepigeneticshistone modificationpost-translational modification

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Area of Science:

  • Biochemistry
  • Molecular Biology
  • Epigenetics

Background:

  • O-GlcNAcylation is a dynamic post-translational modification regulated by OGT and OGA.
  • It occurs on serine and threonine residues and is implicated in fundamental cellular processes and cancer.
  • Emerging evidence suggests O-GlcNAcylation acts as a regulatory code influencing protein recruitment and function.

Purpose of the Study:

  • To review the interplay between O-GlcNAcylation and epigenetic modifications.
  • To highlight recent findings on the crosstalk between O-GlcNAcylation and epigenetics.
  • To explore the potential coordinated role of O-GlcNAcylation and epigenetics in cellular functions.

Main Methods:

  • Literature review of existing research on O-GlcNAcylation and epigenetics.
  • Synthesis of recent findings on the crosstalk between these two regulatory mechanisms.
  • Speculative analysis of the coordinated roles in intracellular processes.

Main Results:

  • O-GlcNAcylation dynamically modifies proteins, impacting cellular functions.
  • Significant crosstalk exists between O-GlcNAcylation and epigenetic regulation.
  • O-GlcNAcylation may function as a 'protein code' or 'histone code' guiding downstream biological events.

Conclusions:

  • O-GlcNAcylation and epigenetic changes are intricately linked.
  • Understanding this crosstalk is crucial for comprehending cellular regulation and disease.
  • Further research is warranted to elucidate the precise coordination mechanisms between O-GlcNAcylation and epigenetics.