Evidence map›Paper›PMID 15372076›Full record

ArticleThe EMBO journal2004

A chromodomain protein, Chp1, is required for the establishment of heterochromatin in fission yeast.

Mahito Sadaie, Tetsushi Iida, Takeshi Urano, Jun-Ichi Nakayama

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 124 papers.

0numbers the graph read from it
0cells of the map it votes in
124citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

124 citing papers in PubMed, 201 citations in OpenAlex.

  1. Article
  2. Characterization of the Swi6/HP1 binding motif in its partner protein reveals the basis for the functional divergence of the HP1 family proteins in fission yeast.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  3. PhpCNature communications · 2025
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  4. Article
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  7. Specialized replication of heterochromatin domains ensures self-templated chromatin assembly and epigenetic inheritance.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Review
  9. Review
  10. Article
  11. Spreading and epigenetic inheritance of heterochromatin require a critical density of histone H3 lysine 9 tri-methylation.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  12. Article
  13. Establishment of heterochromatin in domain-size-dependent bursts.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  14. Article
  15. Article
  16. Article
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  19. Article
  20. Review

64 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

4 authors at 2 institutions in 1 country.

Mahito SadaiePRESTO, Japan Science and Technology Corporation, Japan.
Tetsushi Iida
Takeshi Urano
Jun-Ichi Nakayama
RIKEN Center for Biosystems Dynamics Research · JPNagoya University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The chromodomain is a conserved motif that functions in the epigenetic control of gene expression. Here, we report the functional characterization of a chromodomain protein, Chp1, in the heterochromatin assembly in fission yeast. We show that Chp1 is a structural component of three heterochromatic regions-centromeres, the mating-type region, and telomeres-and that its localization in these regions is dependent on the histone methyltransferase Clr4. Although deletion of the chp1(+) gene causes centromere-specific decreases in Swi6 localization and histone H3-K9 methylation, we show that the role of Chp1 is not exclusive to the centromeres. We found that some methylation persists in native centromeric regions in the absence of Chp1, which is also true for the mating-type region and telomeres, and determined that Swi6 and Chp2 are critical to maintaining this residual methylation. We also show that Chp1 participates in the establishment of repressive chromatin in all three chromosomal regions. These results suggest that different heterochromatic regions share common structural properties, and that centromeric heterochromatin requires Chp1-mediated establishment steps differently than do other heterochromatic regions.

Indexed as

Cell Cycle ProteinsCentromereChromatinHeterochromatinMethylationRNA, FungalSchizosaccharomycesSchizosaccharomyces pombe ProteinsSequence DeletionTelomereCell Cycle ProteinsChp1 protein, S pombeChromatinHeterochromatinRNA, FungalSchizosaccharomyces pombe Proteins

Identifiers

PMID15372076
PMCPMC522800
OpenAlexW2117771255

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.