Evidence map›Paper›PMID 21460225›Full record

ArticleThe Journal of biological chemistry2011

Evidence that the histone methyltransferase Dot1 mediates global genomic repair by methylating histone H3 on lysine 79.

Danielle Tatum, Shisheng Li

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

40 citing papers in PubMed, 61 citations in OpenAlex.

  1. Review
  2. Article
  3. DNA Repair in Nucleosomes: Insights from Histone Modifications and Mutants.International journal of molecular sciences · 2024
    Review
  4. Article
  5. Epigenetic Regulation of Nucleotide Excision Repair.Frontiers in cell and developmental biology · 2022
    Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  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.

Danielle TatumDepartment of Comparative Biomedical Sciences, School of Veterinary Medicine, Louisiana State University, Baton Rouge, Louisiana 70803, USA.
Shisheng Li
Louisiana State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Global genomic repair (GGR) and transcription coupled repair (TCR) are two pathways of nucleotide excision repair (NER) that differ in the damage recognition step. How NER factors, especially GGR factors, access DNA damage in the chromatin of eukaryotic cells has been poorly understood. Dot1, a histone methyltransferase required for methylation of histone H3 lysine 79 (H3K79), has been shown to confer yeast cells with resistance to DNA-damaging agents and play a role in activation of DNA damage checkpoints. Here, we show that Dot1 and H3K79 methylation are required for GGR in both nucleosomal core regions and internucleosomal linker DNA, but play no role in TCR. H3K79 trimethylation contributes to but is not absolutely required for GGR, and lower levels of H3K79 methylation (mono- and dimethylation) also promote GGR. Our results also indicate that the roles of Dot1 and H3K79 methylation in GGR are not achieved by either activating DNA damage checkpoints or regulating the expression of the GGR-specific factor Rad16. Rather, the methylated H3K79 may serve as a docking site for the GGR machinery on the chromatin. Our studies identified a novel GGR-specific NER factor and unveiled the critical link between a covalent histone modification and GGR.

Indexed as

DNA DamageDNA, FungalDNA RepairGenome, FungalHistone-Lysine N-MethyltransferaseHistonesMethylationNuclear ProteinsNucleosomesSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsDNA, FungalDot1 protein, S cerevisiaeHistone-Lysine N-MethyltransferaseHistonesNuclear ProteinsNucleosomesSaccharomyces cerevisiae Proteins

Identifiers

PMID21460225
PMCPMC3093827
OpenAlexW2064387021

What OpenQuestion holds

Textmetadata
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.