Evidence map›Paper›PMID 31713634›Full record

ArticleNucleic acids research2019

Localization of Drosophila CENP-A to non-centromeric sites depends on the NuRD complex.

Engin Demirdizen, Matthias Spiller-Becker, Arion Förtsch, Alexander Wilhelm, Samuel Corless, Debora Bade, Andrea Bergner, Bernd Hessling, Sylvia Erhardt

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.2field-weighted citation impact, top 15% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. 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

9 authors at 1 institution in 1 country.

Engin DemirdizenZMBH, DKFZ-ZMBH-Alliance and CellNetworks - Cluster of Excellence, University of Heidelberg, Im Neuenheimer Feld 282, 69120 Heidelberg, Germany.
Matthias Spiller-BeckerZMBH, DKFZ-ZMBH-Alliance and CellNetworks - Cluster of Excellence, University of Heidelberg, Im Neuenheimer Feld 282, 69120 Heidelberg, Germany.
Arion FörtschZMBH, DKFZ-ZMBH-Alliance and CellNetworks - Cluster of Excellence, University of Heidelberg, Im Neuenheimer Feld 282, 69120 Heidelberg, Germany.
Alexander WilhelmZMBH, DKFZ-ZMBH-Alliance and CellNetworks - Cluster of Excellence, University of Heidelberg, Im Neuenheimer Feld 282, 69120 Heidelberg, Germany.
Samuel CorlessZMBH, DKFZ-ZMBH-Alliance and CellNetworks - Cluster of Excellence, University of Heidelberg, Im Neuenheimer Feld 282, 69120 Heidelberg, Germany.
Debora BadeZMBH, DKFZ-ZMBH-Alliance and CellNetworks - Cluster of Excellence, University of Heidelberg, Im Neuenheimer Feld 282, 69120 Heidelberg, Germany.
Andrea BergnerZMBH, DKFZ-ZMBH-Alliance and CellNetworks - Cluster of Excellence, University of Heidelberg, Im Neuenheimer Feld 282, 69120 Heidelberg, Germany.
Bernd HesslingZMBH, DKFZ-ZMBH-Alliance and CellNetworks - Cluster of Excellence, University of Heidelberg, Im Neuenheimer Feld 282, 69120 Heidelberg, Germany.
Sylvia ErhardtZMBH, DKFZ-ZMBH-Alliance and CellNetworks - Cluster of Excellence, University of Heidelberg, Im Neuenheimer Feld 282, 69120 Heidelberg, Germany.
Heidelberg University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Centromere function requires the presence of the histone H3 variant CENP-A in most eukaryotes. The precise localization and protein amount of CENP-A are crucial for correct chromosome segregation, and misregulation can lead to aneuploidy. To characterize the loading of CENP-A to non-centromeric chromatin, we utilized different truncation- and localization-deficient CENP-A mutant constructs in Drosophila melanogaster cultured cells, and show that the N-terminus of Drosophila melanogaster CENP-A is required for nuclear localization and protein stability, and that CENP-A associated proteins, rather than CENP-A itself, determine its localization. Co-expression of mutant CENP-A with its loading factor CAL1 leads to exclusive centromere loading of CENP-A whereas co-expression with the histone-binding protein RbAp48 leads to exclusive non-centromeric CENP-A incorporation. Mass spectrometry analysis of non-centromeric CENP-A interacting partners identified the RbAp48-containing NuRD chromatin remodeling complex. Further analysis confirmed that NuRD is required for ectopic CENP-A incorporation, and RbAp48 and MTA1-like subunits of NuRD together with the N-terminal tail of CENP-A mediate the interaction. In summary, our data show that Drosophila CENP-A has no intrinsic specificity for centromeric chromatin and utilizes separate loading mechanisms for its incorporation into centromeric and ectopic sites. This suggests that the specific association and availability of CENP-A interacting factors are the major determinants of CENP-A loading specificity.

Indexed as

AnimalsCells, CulturedCentromereCentromere Protein AChromatin Assembly and DisassemblyDrosophila melanogasterDrosophila ProteinsMi-2 Nucleosome Remodeling and Deacetylase ComplexProtein DomainsRetinoblastoma-Binding Protein 4Trans-ActivatorsCaf1-55 protein, DrosophilaCentromere Protein ACid protein, DrosophilaDrosophila ProteinsMi-2 Nucleosome Remodeling and Deacetylase ComplexRetinoblastoma-Binding Protein 4Trans-Activators

Identifiers

PMID31713634
PMCPMC7145711
OpenAlexW2986400560

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.