Evidence map›Paper›PMID 32328637›Full record

ArticleThe Journal of cell biology2020

Asymmetric assembly of centromeres epigenetically regulates stem cell fate.

Anna Ada Dattoli, Ben L Carty, Antje M Kochendoerfer, Conall Morgan, Annie E Walshe, Elaine M Dunleavy

Abstract read
In one paragraph

Article in The Journal of cell biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
–field-weighted citation impact
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

25 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Centromere regulation in the germline and early embryo.Current opinion in genetics & development · 2025
    Review
  5. 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
  6. 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
  7. Article
  8. Article
  9. Mitotic chromatin marking governs asymmetric segregation of DNA damage.bioRxiv : the preprint server for biology · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Mitotic drive in asymmetric epigenetic inheritance.Biochemical Society transactions · 2022
    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

6 authors.

Anna Ada DattoliCentre for Chromosome Biology, Biomedical Sciences, National University of Ireland Galway, Galway, Ireland, UK.
Ben L CartyCentre for Chromosome Biology, Biomedical Sciences, National University of Ireland Galway, Galway, Ireland, UK.
Antje M KochendoerferCentre for Chromosome Biology, Biomedical Sciences, National University of Ireland Galway, Galway, Ireland, UK.
Conall MorganCentre for Chromosome Biology, Biomedical Sciences, National University of Ireland Galway, Galway, Ireland, UK.
Annie E WalsheCentre for Chromosome Biology, Biomedical Sciences, National University of Ireland Galway, Galway, Ireland, UK.
Elaine M DunleavyCentre for Chromosome Biology, Biomedical Sciences, National University of Ireland Galway, Galway, Ireland, UK.

Funding

Resource Component: Acquisition, maintenance and distribution of Drosophila stocksP40OD018537 · OD · TRUSTEES OF INDIANA UNIVERSITY · PI Annette L. Parks · 2014 to 2026
$13.5M
NIH HHS P40 OD018537
6 · The paper itself

Abstract

Centromeres are epigenetically defined by CENP-A-containing chromatin and are essential for cell division. Previous studies suggest asymmetric inheritance of centromeric proteins upon stem cell division; however, the mechanism and implications of selective chromosome segregation remain unexplored. We show that Drosophila female germline stem cells (GSCs) and neuroblasts assemble centromeres after replication and before segregation. Specifically, CENP-A deposition is promoted by CYCLIN A, while excessive CENP-A deposition is prevented by CYCLIN B, through the HASPIN kinase. Furthermore, chromosomes inherited by GSCs incorporate more CENP-A, making stronger kinetochores that capture more spindle microtubules and bias segregation. Importantly, symmetric incorporation of CENP-A on sister chromatids via HASPIN knockdown or overexpression of CENP-A, either alone or together with its assembly factor CAL1, drives stem cell self-renewal. Finally, continued CENP-A assembly in differentiated cells is nonessential for egg development. Our work shows that centromere assembly epigenetically drives GSC maintenance and occurs before oocyte meiosis.

Indexed as

AnimalsCentromereDrosophila melanogasterEpigenesis, GeneticStem Cells

Identifiers

PMID32328637
PMCPMC7147107

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.