Evidence map›Paper›PMID 25786432›Full record

ArticleGenome biology and evolution2015

Increased expression of X-linked genes in mammals is associated with a higher stability of transcripts and an increased ribosome density.

Marie-Line Faucillion, Jan Larsson

Open access · goldAbstract read
In one paragraph

Article in Genome biology and evolution, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Compensation of gene dosage on the mammalian X.Development (Cambridge, England) · 2024
    Review
  7. Article
  8. RNA stability controlled by mNature structural & molecular biology · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Epigenetics drive the evolution of sex chromosomes in animals and plants.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2021
    Review
  14. Article
  15. X-chromosome upregulation is driven by increased burst frequency.Nature structural & molecular biology · 2019
    Article
  16. Article
  17. Article
  18. Convergent origination of aGenome research · 2017
    Article
  19. Review
  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.

Marie-Line FaucillionDepartment of Molecular Biology, Umeå University, Sweden.
Jan LarssonDepartment of Molecular Biology, Umeå University, Sweden jan.larsson@molbiol.umu.se.
Umeå University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mammalian sex chromosomes evolved from the degeneration of one homolog of a pair of ancestral autosomes, the proto-Y. This resulted in a gene dose imbalance that is believed to be restored (partially or fully) through upregulation of gene expression from the single active X-chromosome in both sexes by a dosage compensatory mechanism. We analyzed multiple genome-wide RNA stability data sets and found significantly longer average half-lives for X-chromosome transcripts than for autosomal transcripts in various human cell lines, both male and female, and in mice. Analysis of ribosome profiling data shows that ribosome density is higher on X-chromosome transcripts than on autosomal transcripts in both humans and mice, suggesting that the higher stability is causally linked to a higher translation rate. Our results and observations are in accordance with a dosage compensatory upregulation of expressed X-linked genes. We therefore propose that differential mRNA stability and translation rates of the autosomes and sex chromosomes contribute to an evolutionarily conserved dosage compensation mechanism in mammals.

Indexed as

Gene ExpressionGenes, X-LinkedRNA StabilityAnimalsCell LineChromosomes, Human, XHalf-LifeHeLa CellsHumansMiceNonsense Mediated mRNA DecayProtein BiosynthesisRibosomesRNA, MessengerUp-RegulationRNA, Messengerdosage compensationribosome densityRNA half-lifeRNA stabilitysex chromosomes

Identifiers

PMID25786432
PMCPMC4419800
OpenAlexW2149337508

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.