Evidence map›Paper›PMID 17083276›Full record

ArticlePLoS genetics2006

CAF-1 is essential for heterochromatin organization in pluripotent embryonic cells.

Martin Houlard, Soizik Berlivet, Aline V Probst, Jean-Pierre Quivy, Patrick Héry, Geneviève Almouzni, Matthieu Gérard

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed
4.1field-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

91 citing papers in PubMed, 165 citations in OpenAlex.

  1. Review
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  17. Histone Chaperones as Cardinal Players in Development.Frontiers in cell and developmental biology · 2022
    Review
  18. The regulation of totipotency transcription: Perspective fromFrontiers in cell and developmental biology · 2022
    Review
  19. Article
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31 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 1 country.

Martin HoulardEpigenetic Regulation and Cancer Group, Service de Biologie Moléculaire Systémique, Département de Biologie Joliot-Curie, Direction des Sciences du Vivant, Commissariat à l'Energie Atomique, CEA Saclay, Gif-sur-Yvette, France.
Soizik Berlivet
Aline V Probst
Jean-Pierre Quivy
Patrick Héry
Geneviève Almouzni
Matthieu Gérard
Institut Curie · FRCEA Paris-Saclay · FRCommissariat à l'Énergie Atomique et aux Énergies Alternatives · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During mammalian development, chromatin dynamics and epigenetic marking are important for genome reprogramming. Recent data suggest an important role for the chromatin assembly machinery in this process. To analyze the role of chromatin assembly factor 1 (CAF-1) during pre-implantation development, we generated a mouse line carrying a targeted mutation in the gene encoding its large subunit, p150CAF-1. Loss of p150CAF-1 in homozygous mutants leads to developmental arrest at the 16-cell stage. Absence of p150CAF-1 in these embryos results in severe alterations in the nuclear organization of constitutive heterochromatin. We provide evidence that in wild-type embryos, heterochromatin domains are extensively reorganized between the two-cell and blastocyst stages. In p150CAF-1 mutant 16-cell stage embryos, the altered organization of heterochromatin displays similarities to the structure of heterochromatin in two- to four-cell stage wild-type embryos, suggesting that CAF-1 is required for the maturation of heterochromatin during preimplantation development. In embryonic stem cells, depletion of p150CAF-1 using RNA interference results in the mislocalization, loss of clustering, and decondensation of pericentric heterochromatin domains. Furthermore, loss of CAF-1 in these cells results in the alteration of epigenetic histone methylation marks at the level of pericentric heterochromatin. These alterations of heterochromatin are not found in p150CAF-1-depleted mouse embryonic fibroblasts, which are cells that are already lineage committed, suggesting that CAF-1 is specifically required for heterochromatin organization in pluripotent embryonic cells. Our findings underline the role of the chromatin assembly machinery in controlling the spatial organization and epigenetic marking of the genome in early embryos and embryonic stem cells.

Indexed as

AnimalsBlastocystEmbryonic DevelopmentEmbryonic Stem CellsEpigenesis, GeneticExonsExoribonucleasesFemaleGene TargetingHeterochromatinMaleMiceMice, Inbred C57BLPluripotent Stem CellsProteinsRepressor ProteinsCnot7 protein, mouseExoribonucleasesHeterochromatinProteinsRepressor ProteinsRibonucleases

Identifiers

PMID17083276
PMCPMC1630711
OpenAlexW2027365572

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.