Evidence map›Paper›PMID 20051121›Full record

ArticleBMC genomics2010

An evolutionary consequence of dosage compensation on Drosophila melanogaster female X-chromatin structure?

Yu Zhang, Brian Oliver

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

20 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
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  7. Article
  8. Dosage compensation in Drosophila.Cold Spring Harbor perspectives in biology · 2015
    Review
  9. Article
  10. Article
  11. Review
  12. Differential effect of aneuploidy on the X chromosome and genes with sex-biased expression in Drosophila.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  13. Article
  14. Article
  15. Article
  16. Article
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  18. Article
  19. Gene duplication and the genome distribution of sex-biased genes.International journal of evolutionary biology · 2011
    Article
  20. 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

2 authors at 1 institution in 1 country.

Yu ZhangLaboratory of Cellular and Developmental Biology, National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, MD 20892-8028, USA. yuzhang@niddk.nih.gov
Brian Oliver
National Institute of Diabetes and Digestive and Kidney Diseases · US

Funding

Drosophila Functional GenomicsZIADK015600 · NIDDK · NATIONAL INSTITUTE OF DIABETES AND DIGESTIVE AND KIDNEY DISEASES · PI OLIVER, BRIAN · 2009 to 2025
$23.9M
Intramural NIH HHS ZIA DK015600
6 · The paper itself

Abstract

backgroundX chromosomes are subject to dosage compensation in Drosophila males. Dosage compensation requires cis sequence features of the X chromosome that are present in both sexes by definition and trans acting factors that target chromatin modifying machinery to the X specifically in males. The evolution of this system could result in neutral X chromatin changes that will be apparent in females.

resultsWe find that the general chromatin structure of female X chromosomes is distinct from autosomes. Additionally, specific histone marks associated with dosage compensation and active chromatin marks on the male X chromosome are also enriched on the X chromosomes of females, albeit to a lesser degree.

conclusionsOur data indicate that X chromatin structure is fundamentally different from autosome structure in both sexes. We suggest that the differences between the X chromosomes and autosomes in females are a consequence of mechanisms that have evolved to ensure sufficient X chromosome expression in the soma of males.

Indexed as

Dosage Compensation, GeneticEvolution, MolecularX ChromosomeAnimalsChromatinDrosophila melanogasterFemaleHistonesMaleOligonucleotide Array Sequence AnalysisChromatinHistones

Identifiers

PMID20051121
PMCPMC2820458
OpenAlexW2158308939

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.