Evidence map›Paper›PMID 32814801›Full record

ArticleCommunications biology2020

A fraction of barrier-to-autointegration factor (BAF) associates with centromeres and controls mitosis progression.

Mònica Torras-Llort, Sònia Medina-Giró, Paula Escudero-Ferruz, Zoltan Lipinszki, Olga Moreno-Moreno, Zoltan Karman, Marcin R Przewloka, Fernando Azorín

Open access · goldAbstract read
In one paragraph

Article in Communications biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

19 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Molecular Mechanisms for the Regulation of Nuclear Membrane Integrity.International journal of molecular sciences · 2023
    Review
  10. Nuclear lamin A-associated proteins are required for centromere assembly.bioRxiv : the preprint server for biology · 2023
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Dephosphorylation in nuclear reassembly after mitosis.Frontiers in cell and developmental biology · 2022
    Review
  16. Review
  17. Article
  18. Mutations Involved in Premature-Ageing Syndromes.The application of clinical genetics · 2021
    Review
  19. 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

8 authors at 3 institutions in 3 countries.

Mònica Torras-Llort *Institute of Molecular Biology of Barcelona, CSIC, Barcelona, Spain. mtlbmc@ibmb.csic.es.ORCID http://orcid.org/0000-0003-1208-905X
Sònia Medina-Giró *Institute of Molecular Biology of Barcelona, CSIC, Barcelona, Spain.
Paula Escudero-Ferruz *Institute of Molecular Biology of Barcelona, CSIC, Barcelona, Spain.
Zoltan LipinszkiMTA SZBK Lendület Laboratory of Cell Cycle Regulation and Institute of Biochemistry, Biological Research Centre, Szeged, Hungary.ORCID http://orcid.org/0000-0002-2067-0832
Olga Moreno-MorenoInstitute of Molecular Biology of Barcelona, CSIC, Barcelona, Spain.
Zoltan KarmanMTA SZBK Lendület Laboratory of Cell Cycle Regulation and Institute of Biochemistry, Biological Research Centre, Szeged, Hungary.
Marcin R PrzewlokaSchool of Biological Sciences, Institute for Life Sciences, University of Southampton, Southampton, SO17 1BJ, UK.ORCID http://orcid.org/0000-0002-0329-9162
Fernando AzorínInstitute of Molecular Biology of Barcelona, CSIC, Barcelona, Spain. fambmc@ibmb.csic.es.ORCID http://orcid.org/0000-0002-8426-7858
Institute for Research in Biomedicine · ESUniversity of Szeged · HUUniversity of Southampton · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Barrier-to-Autointegration Factor (BAF) is a conserved nuclear envelope (NE) component that binds chromatin and helps its anchoring to the NE. Cycles of phosphorylation and dephosphorylation control BAF function. Entering mitosis, phosphorylation releases BAF from chromatin and facilitates NE-disassembly. At mitotic exit, PP2A-mediated dephosphorylation restores chromatin binding and nucleates NE-reassembly. Here, we show that in Drosophila a small fraction of BAF (cenBAF) associates with centromeres. We also find that PP4 phosphatase, which is recruited to centromeres by CENP-C, prevents phosphorylation and release of cenBAF during mitosis. cenBAF is necessary for proper centromere assembly and accurate chromosome segregation, being critical for mitosis progression. Disrupting cenBAF localization prevents PP2A inactivation in mitosis compromising global BAF phosphorylation, which in turn leads to its persistent association with chromatin, delays anaphase onset and causes NE defects. These results suggest that, together with PP4 and CENP-C, cenBAF forms a centromere-based mechanism that controls chromosome segregation and mitosis progression.

Indexed as

MitosisAnimalsBiomarkersCentromereChromatinDNA-Binding ProteinsDrosophila ProteinsFluorescent Antibody TechniqueGene Expression RegulationModels, BiologicalNuclear ProteinsPhosphorylationProtein BindingProtein TransportBAF protein, DrosophilaBiomarkersChromatinDNA-Binding ProteinsDrosophila ProteinsNuclear Proteins

Identifiers

PMID32814801
PMCPMC7438335
OpenAlexW3076959391

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.