Evidence map›Paper›PMID 22872084›Full record

ArticleDevelopment (Cambridge, England)2012

Anterior-posterior differences in HoxD chromatin topology in limb development.

Iain Williamson, Ragnhild Eskeland, Laura A Lettice, Alison E Hill, Shelagh Boyle, Graeme R Grimes, Robert E Hill, Wendy A Bickmore

Open access · bronzeAbstract read
In one paragraph

Article in Development (Cambridge, England), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

39 citing papers in PubMed, 67 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Transcriptional enhancers and their communication with gene promoters.Cellular and molecular life sciences : CMLS · 2021
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Visualizing Genome Reorganization Using 3D DNA FISH.Methods in molecular biology (Clifton, N.J.) · 2020
    Article
  11. L-type voltage-gated CaProceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  12. Article
  13. Chromatin folding and nuclear architecture: PRC1 function in 3D.Current opinion in genetics & development · 2019
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Genome-wide mapping and analysis of chromosome architecture.Nature reviews. Molecular cell biology · 2016
    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

8 authors at 2 institutions in 1 country.

Iain WilliamsonMRC Human Genetics Unit, MRC Institute of Genetics and Molecular Medicine, University of Edinburgh, Crewe Road, Edinburgh EH4 2XU, UK.
Ragnhild Eskeland
Laura A Lettice
Alison E Hill
Shelagh Boyle
Graeme R Grimes
Robert E Hill
Wendy A Bickmore
MRC Institute of Genetics and Molecular Medicine · GBUniversity of Edinburgh · GB

Funding

Medical Research Council MC_U127584494
6 · The paper itself

Abstract

A late phase of HoxD activation is crucial for the patterning and growth of distal structures across the anterior-posterior (A-P) limb axis of mammals. Polycomb complexes and chromatin compaction have been shown to regulate Hox loci along the main body axis in embryonic development, but the extent to which they have a role in limb-specific HoxD expression, an evolutionary adaptation defined by the activity of distal enhancer elements that drive expression of 5' Hoxd genes, has yet to be fully elucidated. We reveal two levels of chromatin topology that differentiate distal limb A-P HoxD activity. Using both immortalised cell lines derived from posterior and anterior regions of distal E10.5 mouse limb buds, and analysis in E10.5 dissected limb buds themselves, we show that there is a loss of polycomb-catalysed H3K27me3 histone modification and a chromatin decompaction over HoxD in the distal posterior limb compared with anterior. Moreover, we show that the global control region (GCR) long-range enhancer spatially colocalises with the 5' HoxD genomic region specifically in the distal posterior limb. This is consistent with the formation of a chromatin loop between 5' HoxD and the GCR regulatory module at the time and place of distal limb bud development when the GCR participates in initiating Hoxd gene quantitative collinearity and Hoxd13 expression. This is the first example of A-P differences in chromatin compaction and chromatin looping in the development of the mammalian secondary body axis (limb).

Indexed as

AnimalsBlotting, WesternBody PatterningCell LineChromatin Assembly and DisassemblyChromatin ImmunoprecipitationDNA PrimersExtremitiesGene Expression Regulation, DevelopmentalHistonesHomeodomain ProteinsImage Processing, Computer-AssistedIn Situ Hybridization, FluorescenceMiceMicroscopy, FluorescencePolycomb-Group ProteinsDNA PrimersHistonesHomeodomain ProteinsHoxd13 protein, mousePolycomb-Group ProteinsRepressor ProteinsTranscription Factors

Identifiers

PMID22872084
PMCPMC3413162
OpenAlexW2151362772

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.