Evidence map›Paper›PMID 12588971›Full record

ArticleMolecular and cellular biology2003

A methyltransferase targeting assay reveals silencer-telomere interactions in budding yeast.

Eleonore Lebrun, Geneviève Fourel, Pierre-Antoine Defossez, Eric Gilson

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

18 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. DamID as a versatile tool for understanding gene regulation.Development (Cambridge, England) · 2019
    Review
  5. Review
  6. Article
  7. Transcriptional outcome of telomere signalling.Nature reviews. Genetics · 2014
    Review
  8. Article
  9. Article
  10. Chromatin loops in gene regulation.Biochimica et biophysica acta · 2009
    Review
  11. Long-range communication between the silencers of HMR.Molecular and cellular biology · 2008
    Article
  12. Article
  13. Article
  14. Review
  15. Telomere maintenance, function and evolution: the yeast paradigm.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2005
    Review
  16. Article
  17. Targeted cytosine methylation for in vivo detection of protein-DNA interactions.Proceedings of the National Academy of Sciences of the United States of America · 2003
    Article
  18. Dam it's good! DamID profiling of protein-DNA interactions.Wiley interdisciplinary reviews. Developmental biology
    Review
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

4 authors at 1 institution in 1 country.

Eleonore LebrunLaboratoire de Biologie Moléculaire de la Cellule, UMR5665, Centre National de la Recherche Scientifique, Ecole Normale Supérieure de Lyon, 69364 Lyon Cedex 07, France.
Geneviève Fourel
Pierre-Antoine Defossez
Eric Gilson
École Normale Supérieure de Lyon · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have designed a modified version of the Dam identification technique and used it to probe higher-order chromatin structure in Saccharomyces cerevisiae. We fused the bacterial DNA methyltransferase Dam to the DNA-binding domain of TetR and targeted the resulting chimera to Tet operators inserted in the yeast genome at the repressed locus HML. We then monitored the methylation status of HML and other sequences by a quantitative technique combining methylation-sensitive restriction and real-time PCR. As expected, we found that TetR-Dam efficiently methylated HML in cis. More strikingly, when TetR-Dam was present at HML, we observed increased methylation in the III-L subtelomeric region but not in intervening sequences. This effect was lost when the HML silencers were inactivated by mutations. When the HM silencers and the Tet operators were transferred to a plasmid, strong methylation was clearly observed not only in the III-L subtelomeric region but also at other telomeres. These data indicate that HM silencers can specifically associate with telomeres, even those located on different chromosomes.

Indexed as

Gene SilencingCell NucleusChromosomesCytoplasmGenetic VectorsMethyltransferasesModels, GeneticMutationOrotic AcidPlasmidsPolymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionSaccharomyces cerevisiaeSaccharomycetalesSite-Specific DNA-Methyltransferase (Adenine-Specific)Telomere5-fluoroorotic acidDam methyltransferaseMethyltransferasesOrotic AcidSite-Specific DNA-Methyltransferase (Adenine-Specific)

Identifiers

PMID12588971
PMCPMC151690
OpenAlexW2142192180

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.