Evidence map›Paper›PMID 21291527›Full record

ArticleEpigenetics & chromatin2011

Dot1 binding induces chromatin rearrangements by histone methylation-dependent and -independent mechanisms.

Iris Je Stulemeijer, Brietta L Pike, Alex W Faber, Kitty F Verzijlbergen, Tibor van Welsem, Floor Frederiks, Tineke L Lenstra, Frank Cp Holstege, Susan M Gasser, Fred van Leeuwen

Open access · goldAbstract read
In one paragraph

Article in Epigenetics & chromatin, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

20 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
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  3. Chromatin structure in totipotent mouse early preimplantation embryos.The Journal of reproduction and development · 2024
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  5. Signals for antigen-independent differentiation of memory CD8Cellular and molecular life sciences : CMLS · 2021
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  13. Review
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  15. Review
  16. Epigenetics in Saccharomyces cerevisiae.Cold Spring Harbor perspectives in biology · 2013
    Review
  17. Article
  18. Article
  19. Review
  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

10 authors at 2 institutions in 2 countries.

Iris Je StulemeijerDivision of Gene Regulation, Netherlands Cancer Institute, Netherlands Proteomics Centre, Plesmanlaan 121, 1066CX Amsterdam, The Netherlands. fred.v.leeuwen@nki.nl.
Brietta L Pike
Alex W Faber
Kitty F Verzijlbergen
Tibor van Welsem
Floor Frederiks
Tineke L Lenstra
Frank Cp Holstege
Susan M Gasser
Fred van Leeuwen
University Medical Center Utrecht · NLFriedrich Miescher Institute · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMethylation of histone H3 lysine 79 (H3K79) by Dot1 is highly conserved among species and has been associated with both gene repression and activation. To eliminate indirect effects and examine the direct consequences of Dot1 binding and H3K79 methylation, we investigated the effects of targeting Dot1 to different positions in the yeast genome.

resultsTargeting Dot1 did not activate transcription at a euchromatic locus. However, chromatin-bound Dot1 derepressed heterochromatin-mediated gene silencing over a considerable distance. Unexpectedly, Dot1-mediated derepression was established by both a H3K79 methylation-dependent and a methylation-independent mechanism; the latter required the histone acetyltransferase Gcn5. By monitoring the localization of a fluorescently tagged telomere in living cells, we found that the targeting of Dot1, but not its methylation activity, led to the release of a telomere from the repressive environment at the nuclear periphery. This probably contributes to the activity-independent derepression effect of Dot1.

conclusionsTargeting of Dot1 promoted gene expression by antagonizing gene repression through both histone methylation and chromatin relocalization. Our findings show that binding of Dot1 to chromatin can positively affect local gene expression by chromatin rearrangements over a considerable distance.

Identifiers

PMID21291527
PMCPMC3038881
OpenAlexW2134276710

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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.