Evidence map›Paper›PMID 23942516›Full record

ArticleDevelopment (Cambridge, England)2013

CAF-1 promotes Notch signaling through epigenetic control of target gene expression during Drosophila development.

Zhongsheng Yu, Honggang Wu, Hanqing Chen, Ruoqi Wang, Xuehong Liang, Jiyong Liu, Changqing Li, Wu-Min Deng, Renjie Jiao

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2013. 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
1.8field-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

19 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Emerging roles of the histone chaperone CAF-1 in cellular plasticity.Current opinion in genetics & development · 2017
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  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

9 authors at 3 institutions in 2 countries.

Zhongsheng YuState Key Laboratory of Brain and Cognitive Science, Institute of Biophysics, The Chinese Academy of Sciences, Datun Road 15, Beijing, China.
Honggang Wu
Hanqing Chen
Ruoqi Wang
Xuehong Liang
Jiyong Liu
Changqing Li
Wu-Min Deng
Renjie Jiao
Institute of Biophysics · CNChinese Academy of Sciences · CNFlorida State University · US

Funding

Notch signaling and germline-soma interactions in the Drosophila ovarian modelR01GM072562 · NIGMS · TULANE UNIVERSITY OF LOUISIANA · PI DENG, WU-MIN · 2006 to 2025
$5.6M
NIGMS NIH HHS R01 GM072562
6 · The paper itself

Abstract

The histone chaperone CAF-1 is known for its role in DNA replication-coupled histone deposition. However, loss of function causes lethality only in higher multicellular organisms such as mice and flies, but not in unicellular organisms such as yeasts, suggesting that CAF-1 has other important functions than histone deposition during animal development. Emerging evidence indicates that CAF-1 also has a role in higher order chromatin organization and heterochromatin-mediated gene expression; it remains unclear whether CAF-1 has a role in specific signaling cascades to promote gene expression during development. Here, we report that knockdown of one of the subunits of Drosophila CAF-1, dCAF-1-p105 (Caf1-105), results in phenotypes that resemble those of, and are augmented synergistically by, mutations of Notch positive regulatory pathway components. Depletion of dCAF-1-p105 leads to abrogation of cut expression and to downregulation of other Notch target genes in wing imaginal discs. dCAF-1-p105 is associated with Suppressor of Hairless [Su(H)] and regulates its binding to the enhancer region of E(spl)mβ. The association of dCAF-1-p105 with Su(H) on chromatin establishes an active local chromatin status for transcription by maintaining a high level of histone H4 acetylation. In response to induced Notch activation, dCAF-1 associates with the Notch intracellular domain to activate the expression of Notch target genes in cultured S2 cells, manifesting the role of dCAF-1 in Notch signaling. Together, our results reveal a novel epigenetic function of dCAF-1 in promoting Notch pathway activity that regulates normal Drosophila development.

Indexed as

AnimalsBlotting, WesternChromatin ImmunoprecipitationDNA PrimersDrosophilaDrosophila ProteinsEpigenesis, GeneticGene Expression Regulation, DevelopmentalHomeodomain ProteinsImaginal DiscsImmunohistochemistryImmunoprecipitationNuclear ProteinsReceptors, NotchRepressor ProteinsRetinoblastoma-Binding Protein 4Caf1-55 protein, Drosophilact protein, DrosophilaDNA PrimersDrosophila ProteinsHomeodomain ProteinsN protein, DrosophilaNuclear ProteinsReceptors, NotchRepressor ProteinsRetinoblastoma-Binding Protein 4Su(H) protein, DrosophilaTranscription FactorsCAF-1DrosophilaEpigenetic regulationH4 acetylationNotch

Identifiers

PMID23942516
PMCPMC3742146
OpenAlexW2154189007

What OpenQuestion holds

Textmetadata
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.