Evidence map›Paper›PMID 25894967›Full record

ReviewChromosoma2015

A critical perspective of the diverse roles of O-GlcNAc transferase in chromatin.

Maria Cristina Gambetta, Jürg Müller

Open access · hybridAbstract readReview
In one paragraph

Review in Chromosoma, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.4field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

30 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Perturbing nuclear glycosylation in the mouse preimplantation embryo slows down embryonic development.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Conversion of Germ Cells to Somatic Cell Types inJournal of developmental biology · 2020
    Review
  10. Methylation-directed glycosylation of chromatin factors represses retrotransposon promoters.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  11. Article
  12. Frontiers in genetics · 2020
    Review
  13. Biosynthesis ofThe Journal of biological chemistry · 2019
    Article
  14. The Journal of biological chemistry · 2019
    Article
  15. Article
  16. Article
  17. Review
  18. 'Molecules (Basel, Switzerland) · 2018
    Review
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Maria Cristina GambettaMPI of Biochemistry, Chromatin and Chromosome Biology, Am Klopferspitz 18, 82152, Martinsried, Germany. gambetta@embl.de.
Jürg MüllerMPI of Biochemistry, Chromatin and Chromosome Biology, Am Klopferspitz 18, 82152, Martinsried, Germany. muellerj@biochem.mpg.de.
Max Planck Institute of Biochemistry · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

O-linked β-N-Acetylglucosamine (O-GlcNAc) is a posttranslational modification that is catalyzed by O-GlcNAc transferase (Ogt) and found on a plethora of nuclear and cytosolic proteins in animals and plants. Studies in different model organisms revealed that while O-GlcNAc is required for selected processes in Caenorhabditis elegans and Drosophila, it has evolved to become required for cell viability in mice, and this has challenged investigations to identify cellular functions that critically require this modification in mammals. Nevertheless, a principal cellular process that engages O-GlcNAcylation in all of these species is the regulation of gene transcription. Here, we revisit several of the primary experimental observations that led to current models of how O-GlcNAcylation affects gene expression. In particular, we discuss the role of the stable association of Ogt with the transcription factors Hcf1 and Tet, the two main Ogt-interacting proteins in nuclei of mammalian cells. We also critically evaluate the evidence that specific residues on core histones, including serine 112 of histone 2B (H2B-S112), are O-GlcNAcylated in vivo and discuss possible physiological effects of these modifications. Finally, we review our understanding of the role of O-GlcNAcylation in Drosophila, where recent studies suggest that the developmental defects in Ogt mutants are all caused by lack of O-GlcNAcylation of a single transcriptional regulator, the Polycomb repressor protein Polyhomeotic (Ph). Collectively, this reexamination of the experimental evidence suggests that a number of recently propagated models about the role of O-GlcNAcylation in transcriptional control should be treated cautiously.

Indexed as

Gene Expression RegulationAnimalsChromatinDNA-Binding ProteinsDrosophila ProteinsHistonesHumansN-AcetylglucosaminyltransferasesPolycomb Repressive Complex 1Protein Processing, Post-TranslationalChromatinDNA-Binding ProteinsDrosophila ProteinsHistonesN-AcetylglucosaminyltransferasesO-GlcNAc transferaseph-d protein, DrosophilaPolycomb Repressive Complex 1

Identifiers

PMID25894967
PMCPMC4666902
OpenAlexW1989942781

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.