Evidence map›Paper›PMID 27489000›Full record

ArticleGenetics2016

Restructuring of Holocentric Centromeres During Meiosis in the Plant Rhynchospora pubera.

André Marques, Veit Schubert, Andreas Houben, Andrea Pedrosa-Harand

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
4.8field-weighted citation impact, top 6% 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

21 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. KNL1 and NDC80 represent new universal markers for the detection of functional centromeres in plants.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. The Genomics of Plant Satellite DNA.Progress in molecular and subcellular biology · 2021
    Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Holocentric Karyotype Evolution inFrontiers in plant science · 2020
    Article
  18. Article
  19. Article
  20. 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 2 institutions in 2 countries.

André MarquesLaboratory of Plant Cytogenetics and Evolution, Department of Botany, Federal University of Pernambuco, 50670-420 Recife, Pernambuco, Brazil.
Veit SchubertDept. Breeding Research, Leibniz Institute of Plant Genetics and Crop Plant Research, Gatersleben, 06466 Stadt Seeland, Germany.
Andreas HoubenDept. Breeding Research, Leibniz Institute of Plant Genetics and Crop Plant Research, Gatersleben, 06466 Stadt Seeland, Germany andrea.pedrosaharand@pq.cnpq.br houben@ipk-gatersleben.de.ORCID http://orcid.org/0000-0003-3419-239X
Andrea Pedrosa-HarandLaboratory of Plant Cytogenetics and Evolution, Department of Botany, Federal University of Pernambuco, 50670-420 Recife, Pernambuco, Brazil andrea.pedrosaharand@pq.cnpq.br houben@ipk-gatersleben.de.ORCID http://orcid.org/0000-0001-5213-4770
Leibniz Institute of Plant Genetics and Crop Plant Research · DEUniversidade Federal de Pernambuco · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Centromeres are responsible for the correct segregation of chromosomes during mitosis and meiosis. Holocentric chromosomes, characterized by multiple centromere units along each chromatid, have particular adaptations to ensure regular disjunction during meiosis. Here we show by detecting CENH3, CENP-C, tubulin, and centromeric repeats that holocentromeres may be organized differently in mitosis and meiosis of Rhynchospora pubera Contrasting to the mitotic linear holocentromere organization, meiotic centromeres show several clusters of centromere units (cluster-holocentromeres) during meiosis I. They accumulate along the poleward surface of bivalents where spindle fibers perpendicularly attach. During meiosis II, the cluster-holocentromeres are mostly present in the midregion of each chromatid. A linear holocentromere organization is restored after meiosis during pollen mitosis. Thus, a not yet described case of a cluster-holocentromere organization, showing a clear centromere restructuration between mitosis and meiosis, was identified in a holocentric organism.

Indexed as

CentromereChromatidsChromosomal Proteins, Non-HistoneChromosome SegregationCyperaceaeMeiosisMitosisTubulincentromere protein CChromosomal Proteins, Non-HistoneTubulinCENH3CENP-Ccentromere structure/organizationholocentric chromosomesinverted meiosis

Identifiers

PMID27489000
PMCPMC5068846
OpenAlexW2502919856

What OpenQuestion holds

Textmetadata
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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.