Evidence map›Paper›PMID 31767860›Full record

ArticleNature communications2019

Global chromatin conformation differences in the Drosophila dosage compensated chromosome X.

Koustav Pal, Mattia Forcato, Daniel Jost, Thomas Sexton, Cédric Vaillant, Elisa Salviato, Emilia Maria Cristina Mazza, Enrico Lugli, Giacomo Cavalli, Francesco Ferrari

Abstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
–field-weighted citation impact
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

22 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Set2 and H3K36 regulate thebioRxiv : the preprint server for biology · 2024
    Article
  8. The N-Terminal Part ofInternational journal of molecular sciences · 2023
    Article
  9. Mechanisms of Interaction between Enhancers and Promoters in ThreeInternational journal of molecular sciences · 2023
    Review
  10. Dosage Compensation inInternational journal of molecular sciences · 2022
    Review
  11. Polycomb-mediated genome architecture enables long-range spreading of H3K27 methylation.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  12. Article
  13. Polymer Modeling of 3D Epigenome Folding: Application to Drosophila.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  14. Review
  15. Visualizing and Annotating Hi-C Data.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

10 authors.

Koustav PalIFOM, the FIRC Institute of Molecular Oncology, Via Adamello 16, 20139, Milan, Italy.ORCID http://orcid.org/0000-0002-6891-1148
Mattia ForcatoDepartment of Life Sciences, University of Modena and Reggio Emilia, Via G. Campi 287, 41125, Modena, Italy.
Daniel JostUniversity of Grenoble Alpes, CNRS, CHU Grenoble Alpes, Grenoble INP, TIMC-IMAG, Grenoble, France.
Thomas SextonIGH, Institute of Human Genetics, CNRS UPR1142, 141 rue de la Cardonille, 34090, Montpellier, France.
Cédric VaillantUniversity of Lyon, ENS de Lyon, University of Claude Bernard, CNRS, Laboratoire de Physique, 46 allée d'Italie, 69007, Lyon, France.
Elisa SalviatoIFOM, the FIRC Institute of Molecular Oncology, Via Adamello 16, 20139, Milan, Italy.ORCID http://orcid.org/0000-0003-3246-7820
Emilia Maria Cristina MazzaLaboratory of Translational Immunology, Humanitas Clinical and Research Center, Via A. Manzoni 56, 20089, Rozzano, Milan, Italy.
Enrico LugliLaboratory of Translational Immunology, Humanitas Clinical and Research Center, Via A. Manzoni 56, 20089, Rozzano, Milan, Italy.ORCID http://orcid.org/0000-0002-1964-7678
Giacomo CavalliIGH, Institute of Human Genetics, CNRS UPR1142, 141 rue de la Cardonille, 34090, Montpellier, France.ORCID http://orcid.org/0000-0003-3709-3469
Francesco FerrariIFOM, the FIRC Institute of Molecular Oncology, Via Adamello 16, 20139, Milan, Italy. francesco.ferrari@ifom.eu.ORCID http://orcid.org/0000-0002-9811-3753

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In Drosophila melanogaster the single male chromosome X undergoes an average twofold transcriptional upregulation for balancing the transcriptional output between sexes. Previous literature hypothesised that a global change in chromosome structure may accompany this process. However, recent studies based on Hi-C failed to detect these differences. Here we show that global conformational differences are specifically present in the male chromosome X and detectable using Hi-C data on sex-sorted embryos, as well as male and female cell lines, by leveraging custom data analysis solutions. We find the male chromosome X has more mid-/long-range interactions. We also identify differences at structural domain boundaries containing BEAF-32 in conjunction with CP190 or Chromator. Weakening of these domain boundaries in male chromosome X co-localizes with the binding of the dosage compensation complex and its co-factor CLAMP, reported to enhance chromatin accessibility. Together, our data strongly indicate that chromosome X dosage compensation affects global chromosome structure.

Indexed as

Dosage Compensation, GeneticAnimalsChromatinChromosomes, InsectDrosophila melanogasterDrosophila ProteinsFemaleGenes, X-LinkedMaleMolecular ConformationTranscriptional ActivationX ChromosomeChromatinDrosophila Proteins

Identifiers

PMID31767860
PMCPMC6877619

What OpenQuestion holds

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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.