Evidence map›Paper›PMID 23300376›Full record

ArticlePLoS biology2012

Transgenerational propagation and quantitative maintenance of paternal centromeres depends on Cid/Cenp-A presence in Drosophila sperm.

Nitika Raychaudhuri, Raphaelle Dubruille, Guillermo A Orsi, Homayoun C Bagheri, Benjamin Loppin, Christian F Lehner

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed
9.3field-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

73 citing papers in PubMed, 122 citations in OpenAlex.

  1. Article
  2. Article
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  4. Article
  5. Centromere regulation in the germline and early embryo.Current opinion in genetics & development · 2025
    Review
  6. CENP-A is diluted during bovine spermatogenesis and is maintained at internally positioned centromere clusters in mature bull sperm.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2025
    Article
  7. Review
  8. A brief historical perspective on cell cycle control of CENP-A assembly and inheritance.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2025
    Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
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  18. Article
  19. Review
  20. CENP-I directly targets centromeric DNA to support CENP-A deposition and centromere maintenance.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 2 countries.

Nitika RaychaudhuriInstitute of Molecular Life Sciences (IMLS), University of Zurich, Zurich, Switzerland.
Raphaelle Dubruille
Guillermo A Orsi
Homayoun C Bagheri
Benjamin Loppin
Christian F Lehner
Université Claude Bernard Lyon 1 · FRUniversity of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In Drosophila melanogaster, as in many animal and plant species, centromere identity is specified epigenetically. In proliferating cells, a centromere-specific histone H3 variant (CenH3), named Cid in Drosophila and Cenp-A in humans, is a crucial component of the epigenetic centromere mark. Hence, maintenance of the amount and chromosomal location of CenH3 during mitotic proliferation is important. Interestingly, CenH3 may have different roles during meiosis and the onset of embryogenesis. In gametes of Caenorhabditis elegans, and possibly in plants, centromere marking is independent of CenH3. Moreover, male gamete differentiation in animals often includes global nucleosome for protamine exchange that potentially could remove CenH3 nucleosomes. Here we demonstrate that the control of Cid loading during male meiosis is distinct from the regulation observed during the mitotic cycles of early embryogenesis. But Cid is present in mature sperm. After strong Cid depletion in sperm, paternal centromeres fail to integrate into the gonomeric spindle of the first mitosis, resulting in gynogenetic haploid embryos. Furthermore, after moderate depletion, paternal centromeres are unable to re-acquire normal Cid levels in the next generation. We conclude that Cid in sperm is an essential component of the epigenetic centromere mark on paternal chromosomes and it exerts quantitative control over centromeric Cid levels throughout development. Hence, the amount of Cid that is loaded during each cell cycle appears to be determined primarily by the preexisting centromeric Cid, with little flexibility for compensation of accidental losses.

Indexed as

AnimalsCentromereCentromere Protein AChromosomal Proteins, Non-HistoneChromosomesDNA-Binding ProteinsDrosophila melanogasterDrosophila ProteinsEmbryonic DevelopmentFertilizationG2 PhaseGreen Fluorescent ProteinsHistonesInheritance PatternsKinetochoresMaleCentromere Protein Acentromere protein CChromosomal Proteins, Non-HistoneCid protein, DrosophilaDNA-Binding ProteinsDrosophila Proteinsenhanced green fluorescent proteinGreen Fluorescent ProteinsHistonesRecombinant Fusion Proteins

Identifiers

PMID23300376
PMCPMC3531477
OpenAlexW1983356538

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.