Evidence map›Paper›PMID 17679087›Full record

ArticleMolecular cell2007

Active and repressive chromatin are interspersed without spreading in an imprinted gene cluster in the mammalian genome.

Kakkad Regha, Mathew A Sloane, Ru Huang, Florian M Pauler, Katarzyna E Warczok, Balázs Melikant, Martin Radolf, Joost H A Martens, Gunnar Schotta, Thomas Jenuwein and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
10.7field-weighted citation impact, top 1% 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

87 citing papers in PubMed, 150 citations in OpenAlex.

  1. Article
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  6. Review
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  9. Article
  10. Alterations in Chromatin Structure and Function in the Microglia.Frontiers in cell and developmental biology · 2020
    Review
  11. Review
  12. Article
  13. Article
  14. Review
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  20. Review

27 more citing papers are in PubMed but not listed here.

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

11 authors at 5 institutions in 1 country.

Kakkad ReghaCeMM Research Center for Molecular Medicine of the Austrian Academy of Sciences, Institute of Genetics, Max F. Perutz Laboratories, Vienna Biocenter, Dr. Bohr-Gasse 9/4, A-1030 Vienna, Austria.
Mathew A Sloane
Ru Huang
Florian M Pauler
Katarzyna E Warczok
Balázs Melikant
Martin Radolf
Joost H A Martens
Gunnar Schotta
Thomas Jenuwein
Denise P Barlow
Research Institute of Molecular Pathology · ATAustrian Academy of Sciences · ATCeMM Research Center for Molecular Medicine · ATMax Perutz Labs · ATVienna Biocenter · AT

Funding

Austrian Science Fund FWF F 1718
6 · The paper itself

Abstract

The Igf2r imprinted cluster is an epigenetic silencing model in which expression of a ncRNA silences multiple genes in cis. Here, we map a 250 kb region in mouse embryonic fibroblast cells to show that histone modifications associated with expressed and silent genes are mutually exclusive and localized to discrete regions. Expressed genes were modified at promoter regions by H3K4me3 + H3K4me2 + H3K9Ac and on putative regulatory elements flanking active promoters by H3K4me2 + H3K9Ac. Silent genes showed two types of nonoverlapping profile. One type spread over large domains of tissue-specific silent genes and contained H3K27me3 alone. A second type formed localized foci on silent imprinted gene promoters and a nonexpressed pseudogene and contained H3K9me3 + H4K20me3 +/- HP1. Thus, mammalian chromosome arms contain active chromatin interspersed with repressive chromatin resembling the type of heterochromatin previously considered a feature of centromeres, telomeres, and the inactive X chromosome.

Indexed as

Gene Expression RegulationGenomeGenomic ImprintingAnimalsChromatinChromatin ImmunoprecipitationChromosomal Proteins, Non-HistoneChromosomesEmbryo, MammalianFibroblastsGene SilencingHistonesMethylationMicePhysical Chromosome MappingChromatinChromosomal Proteins, Non-HistoneHistones

Identifiers

PMID17679087
PMCPMC2847180
OpenAlexW2112913464

What OpenQuestion holds

Textmetadata
LicenceTDM
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.