Evidence map›Paper›PMID 31582851›Full record

ArticleNature structural & molecular biology2019

X-chromosome upregulation is driven by increased burst frequency.

Anton J M Larsson, Christos Coucoravas, Rickard Sandberg, Björn Reinius

Abstract read
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In one paragraph

Article in Nature structural & molecular biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed.

  1. Article
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  10. Compensation of gene dosage on the mammalian X.Development (Cambridge, England) · 2024
    Review
  11. Article
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  14. RNA stability controlled by mNature structural & molecular biology · 2023
    Article
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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

4 authors.

Anton J M LarssonDepartment of Cell and Molecular Biology, Karolinska Institutet, Stockholm, Sweden.ORCID http://orcid.org/0000-0001-5876-7763
Christos CoucoravasDepartment of Medical Biochemistry and Biophysics, Karolinska Institutet, Stockholm, Sweden.
Rickard SandbergDepartment of Cell and Molecular Biology, Karolinska Institutet, Stockholm, Sweden.ORCID http://orcid.org/0000-0001-6473-1740
Björn ReiniusDepartment of Medical Biochemistry and Biophysics, Karolinska Institutet, Stockholm, Sweden. bjorn.reinius@ki.se.ORCID http://orcid.org/0000-0002-7021-5248

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ohno's hypothesis postulates that upregulation of X-linked genes rectifies their dosage imbalance relative to autosomal genes, which are present in two active copies per cell. Here we have dissected X-chromosome upregulation into the kinetics of transcription, inferred from allele-specific single-cell RNA sequencing data from somatic and embryonic mouse cells. We confirmed increased X-chromosome expression levels in female and male cells and found that the X chromosome achieved upregulation by elevated burst frequencies. By monitoring transcriptional kinetics in differentiating female mouse embryonic stem cells, we found that increased burst frequency was established on the active X chromosome when X inactivation took place on the other allele. Thus, our study provides mechanistic insights into X-chromosome upregulation.

Indexed as

Transcriptional ActivationUp-RegulationAllelesAnimalsCells, CulturedFemaleGene Expression Regulation, DevelopmentalGenes, X-LinkedMaleMiceMice, Inbred C57BLX ChromosomeX Chromosome Inactivation

Identifiers

What OpenQuestion holds

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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.