Evidence map›Paper›PMID 34853314›Full record

ArticleNature communications2021

Histone variant H2A.Z regulates zygotic genome activation.

Dafne Ibarra-Morales, Michael Rauer, Piergiuseppe Quarato, Leily Rabbani, Fides Zenk, Mariana Schulte-Sasse, Francesco Cardamone, Alejandro Gomez-Auli, Germano Cecere, Nicola Iovino

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.3field-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

44 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Article
  3. In thebioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Regulation of zygotic genome activation by the nucleocytoplasmic ratio.Frontiers in cell and developmental biology · 2026
    Review
  10. Article
  11. Article
  12. Article
  13. IMPACTS OF DNA METHYLATION ON H2A.Z DEPOSITION AND NUCLEOSOME STABILITY.bioRxiv : the preprint server for biology · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Canonical and Variant Nucleosome Reprogramming from Sperm to Blastula.Methods in molecular biology (Clifton, N.J.) · 2025
    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

10 authors at 3 institutions in 3 countries.

Dafne Ibarra-MoralesMax Planck Institute of Immunobiology and Epigenetics, 79108, Freiburg im Breisgau, Germany.ORCID http://orcid.org/0000-0002-0713-4592
Michael RauerMax Planck Institute of Immunobiology and Epigenetics, 79108, Freiburg im Breisgau, Germany.ORCID http://orcid.org/0000-0001-6971-6451
Piergiuseppe QuaratoInstitut Pasteur, Mechanisms of Epigenetic Inheritance, Department of Developmental and Stem Cell Biology, UMR3738, CNRS, 75724, Paris, Cedex 15, France.ORCID http://orcid.org/0000-0003-3839-3383
Leily RabbaniMax Planck Institute of Immunobiology and Epigenetics, 79108, Freiburg im Breisgau, Germany.
Fides ZenkMax Planck Institute of Immunobiology and Epigenetics, 79108, Freiburg im Breisgau, Germany.
Mariana Schulte-SasseMax Planck Institute of Immunobiology and Epigenetics, 79108, Freiburg im Breisgau, Germany.
Francesco CardamoneMax Planck Institute of Immunobiology and Epigenetics, 79108, Freiburg im Breisgau, Germany.ORCID http://orcid.org/0000-0001-5880-8270
Alejandro Gomez-AuliMax Planck Institute of Immunobiology and Epigenetics, 79108, Freiburg im Breisgau, Germany.ORCID http://orcid.org/0000-0002-1443-1245
Germano CecereInstitut Pasteur, Mechanisms of Epigenetic Inheritance, Department of Developmental and Stem Cell Biology, UMR3738, CNRS, 75724, Paris, Cedex 15, France.ORCID http://orcid.org/0000-0001-5912-3417
Nicola IovinoMax Planck Institute of Immunobiology and Epigenetics, 79108, Freiburg im Breisgau, Germany. iovino@ie-freiburg.mpg.de.ORCID http://orcid.org/0000-0002-3335-7618
Max Planck Institute of Immunobiology and Epigenetics · DEUniversity of Freiburg · DECentre National de la Recherche Scientifique · FR

Funding

Resource Component: Acquisition, maintenance and distribution of Drosophila stocksP40OD018537 · OD · TRUSTEES OF INDIANA UNIVERSITY · PI Annette L. Parks · 2014 to 2026
$13.5M
Drosophila Transgenic RNAi Resource ProjectR01GM084947 · NIGMS · HARVARD MEDICAL SCHOOL · PI PERRIMON, NORBERT · 2008 to 2019
$9.8M
NIGMS NIH HHS R01 GM084947NIH HHS P40 OD018537
6 · The paper itself

Abstract

During embryogenesis, the genome shifts from transcriptionally quiescent to extensively active in a process known as Zygotic Genome Activation (ZGA). In Drosophila, the pioneer factor Zelda is known to be essential for the progression of development; still, it regulates the activation of only a small subset of genes at ZGA. However, thousands of genes do not require Zelda, suggesting that other mechanisms exist. By conducting GRO-seq, HiC and ChIP-seq in Drosophila embryos, we demonstrate that up to 65% of zygotically activated genes are enriched for the histone variant H2A.Z. H2A.Z enrichment precedes ZGA and RNA Polymerase II loading onto chromatin. In vivo knockdown of maternally contributed Domino, a histone chaperone and ATPase, reduces H2A.Z deposition at transcription start sites, causes global downregulation of housekeeping genes at ZGA, and compromises the establishment of the 3D chromatin structure. We infer that H2A.Z is essential for the de novo establishment of transcriptional programs during ZGA via chromatin reorganization.

Indexed as

GenomeAdenosine TriphosphatasesAnimalsCell DivisionChromatinChromatin Immunoprecipitation SequencingDown-RegulationDrosophilaEmbryonic DevelopmentEpigenomicsFemaleGene Expression Regulation, DevelopmentalGene Knockdown TechniquesGenes, EssentialHistone ChaperonesHistonesAdenosine TriphosphatasesChromatinHistone ChaperonesHistonesRNA Polymerase II

Identifiers

PMID34853314
PMCPMC8636486
OpenAlexW3217652071

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.