Evidence map›Paper›PMID 19067486›Full record

ArticlePLoS biology2008

Intergenic locations of rice centromeric chromatin.

Huihuang Yan, Paul B Talbert, Hye-Ran Lee, Jamie Jett, Steven Henikoff, Feng Chen, Jiming Jiang

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
11.3field-weighted citation impact, top 2% 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

49 citing papers in PubMed, 88 citations in OpenAlex.

  1. Article
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  3. Review
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  7. Summary of ChIP-Seq Methods and Description of an Optimized ChIP-Seq Protocol.Methods in molecular biology (Clifton, N.J.) · 2024
    Article
  8. Article
  9. Characterization of centromeric DNA of Gossypium anomalum reveals sequence-independent enrichment dynamics of centromeric repeats.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2023
    Article
  10. Non-B-form DNA tends to form in centromeric regions and has undergone changes in polyploid oat subgenomes.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  11. Article
  12. FunctionalFrontiers in plant science · 2020
    Article
  13. Fluorescence in situ hybridization in plants: recent developments and future applications.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2019
    Review
  14. Article
  15. Review
  16. Article
  17. Comparison ofThe Plant cell · 2018
    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

7 authors at 4 institutions in 1 country.

Huihuang YanDepartment of Horticulture, University of Wisconsin-Madison, Madison, Wisconsin, USA.
Paul B Talbert
Hye-Ran Lee
Jamie Jett
Steven Henikoff
Feng Chen
Jiming Jiang
University of Wisconsin–Madison · USUnited States Department of Energy · USFred Hutch Cancer Center · USHoward Hughes Medical Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Centromeres are sites for assembly of the chromosomal structures that mediate faithful segregation at mitosis and meiosis. Plant and animal centromeres are typically located in megabase-sized arrays of tandem satellite repeats, making their precise mapping difficult. However, some rice centromeres are largely embedded in nonsatellite DNA, providing an excellent model to study centromere structure and evolution. We used chromatin immunoprecipitation and 454 sequencing to define the boundaries of nine of the 12 centromeres of rice. Centromere regions from chromosomes 8 and 9 were found to share synteny, most likely reflecting an ancient genome duplication. For four centromeres, we mapped discrete subdomains of binding by the centromeric histone variant CENH3. These subdomains were depleted in both intact and nonfunctional genes relative to interspersed subdomains lacking CENH3. The intergenic location of rice centromeric chromatin resembles the situation for human neocentromeres and supports a model of the evolution of centromeres from gene-poor regions.

Indexed as

Chromosome MappingBase SequenceBinding SitesCentromereChromatinChromatin ImmunoprecipitationChromosomes, PlantGene DuplicationHistonesOryzaChromatinHistones

Identifiers

PMID19067486
PMCPMC2586382
OpenAlexW1979557490

What OpenQuestion holds

Textmetadata
LicenceCC0
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.