Evidence map›Paper›PMID 22064467›Full record

ReviewNucleus (Austin, Tex.)

Epigenetic stability of repressed states involving the histone variant macroH2A revealed by nuclear transfer to Xenopus oocytes.

Vincent Pasque, Richard P Halley-Stott, Astrid Gillich, Nigel Garrett, John B Gurdon

Open access · hybridAbstract readReview
In one paragraph

Review in Nucleus (Austin, Tex.). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Genetic and epigenetic regulation of human aging and longevity.Biochimica et biophysica acta. Molecular basis of disease · 2019
    Review
  7. Review
  8. Epigenetics and aging.Science advances · 2016
    Review
  9. The interplay of post-translational modification and gene therapy.Drug design, development and therapy · 2016
    Review
  10. Article
  11. A brief history of epigenetics.Cold Spring Harbor perspectives in biology · 2014
    Article
  12. Article
  13. Review
  14. Macro domains as metabolite sensors on chromatin.Cellular and molecular life sciences : CMLS · 2013
    Review
  15. Article
  16. Maintaining differentiated cellular identity.Nature reviews. Genetics · 2012
    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

5 authors at 3 institutions in 1 country.

Vincent PasqueWellcome Trust/Cancer Research UK Gurdon Institute, University of Cambridge, Cambridge, UK. v.pasque@gurdon.cam.ac.uk
Richard P Halley-Stott
Astrid Gillich
Nigel Garrett
John B Gurdon
University of Cambridge · GBWellcome Trust · GBWellcome/Cancer Research UK Gurdon Institute · GB

Funding

Medical Research Council G1001690Wellcome Trust 081277Wellcome Trust RG44593Wellcome Trust RG54943
6 · The paper itself

Abstract

How various epigenetic mechanisms restrict chromatin plasticity to determine the stability of repressed genes is poorly understood. Nuclear transfer to Xenopus oocytes induces the transcriptional reactivation of previously silenced genes. Recent work suggests that it can be used to analyze the epigenetic stability of repressed states. The notion that the epigenetic state of genes is an important determinant of the efficiency of nuclear reprogramming is supported by the differential reprogramming of given genes from different starting epigenetic configurations. After nuclear transfer, transcription from the inactive X chromosome of post-implantation-derived epiblast stem cells is reactivated. However, the same chromosome is resistant to reactivation when embryonic fibroblasts are used. Here, we discuss different kinds of evidence that link the histone variant macroH2A to the increased stability of repressed states. We focus on developmentally regulated X chromosome inactivation and repression of autosomal pluripotency genes, where macroH2A may help maintain the long-term stability of the differentiated state of somatic cells.

Indexed as

Nuclear Transfer TechniquesAnimalsEmbryo, NonmammalianEpigenesis, GeneticHistonesOocytesRepressor ProteinsTranscription, GeneticX ChromosomeXenopus laevisXenopus ProteinsHistonesmacroH2A histoneRepressor ProteinsXenopus Proteins

Identifiers

PMID22064467
PMCPMC3324342
OpenAlexW1968812421

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.