Evidence map›Paper›PMID 22500635›Full record

ArticleNeuron2012

Calcium-dependent dephosphorylation of the histone chaperone DAXX regulates H3.3 loading and transcription upon neuronal activation.

David Michod, Stefano Bartesaghi, Amel Khelifi, Cristian Bellodi, Laura Berliocchi, Pierluigi Nicotera, Paolo Salomoni

Open access · hybridAbstract read
In one paragraph

Article in Neuron, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

63 citing papers in PubMed, 88 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Calcineurin in cancer signaling networks.Nagoya journal of medical science · 2025
    Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Review
  14. Histone Chaperones as Cardinal Players in Development.Frontiers in cell and developmental biology · 2022
    Review
  15. Epigenetic Regulation of Myogenesis: Focus on the Histone Variants.International journal of molecular sciences · 2021
    Review
  16. Review
  17. Article
  18. Review
  19. Review
  20. Cell Fate Decisions in the Wake of Histone H3 Deposition.Frontiers in cell and developmental biology · 2021
    Review

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

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

7 authors at 3 institutions in 3 countries.

David MichodSamantha Dickson Brain Cancer Unit, University College London Cancer Institute, London WC1E 6DD, UK.
Stefano Bartesaghi
Amel Khelifi
Cristian Bellodi
Laura Berliocchi
Pierluigi Nicotera
Paolo Salomoni
Medical Research Council · GBUniversity College London · GBGerman Center for Neurodegenerative Diseases · DE

Funding

Medical Research Council MC_U132670601Wellcome Trust
6 · The paper itself

Abstract

Activity-dependent modifications of chromatin are believed to contribute to dramatic changes in neuronal circuitry. The mechanisms underlying these modifications are not fully understood. The histone variant H3.3 is incorporated in a replication-independent manner into different regions of the genome, including gene regulatory elements. It is presently unknown whether H3.3 deposition is involved in neuronal activity-dependent events. Here, we analyze the role of the histone chaperone DAXX in the regulation of H3.3 incorporation at activity-dependent gene loci. DAXX is found to be associated with regulatory regions of selected activity-regulated genes, where it promotes H3.3 loading upon membrane depolarization. DAXX loss not only affects H3.3 deposition but also impairs transcriptional induction of these genes. Calcineurin-mediated dephosphorylation of DAXX is a key molecular switch controlling its function upon neuronal activation. Overall, these findings implicate the H3.3 chaperone DAXX in the regulation of activity-dependent events, thus revealing a new mechanism underlying epigenetic modifications in neurons.

Indexed as

AnimalsCalcineurinCalciumCarrier ProteinsCerebral CortexCo-Repressor ProteinsEpigenesis, GeneticGene Expression RegulationGenes, Immediate-EarlyHistone ChaperonesHistonesIntracellular Signaling Peptides and ProteinsMembrane PotentialsMiceMice, KnockoutMolecular ChaperonesCalcineurinCalciumCarrier ProteinsCo-Repressor ProteinsDaxx protein, mouseHistone ChaperonesHistonesIntracellular Signaling Peptides and ProteinsMolecular ChaperonesNuclear Proteins

Identifiers

PMID22500635
PMCPMC3657165
OpenAlexW2044459308

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.