Evidence map›Paper›PMID 28045957›Full record

ArticlePLoS genetics2017

Normal Levels of Sox9 Expression in the Developing Mouse Testis Depend on the TES/TESCO Enhancer, but This Does Not Act Alone.

Nitzan Gonen, Alexander Quinn, Helen C O'Neill, Peter Koopman, Robin Lovell-Badge

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
9.0field-weighted citation impact, top 2% 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

42 citing papers in PubMed, 84 citations in OpenAlex.

  1. Trial
  2. Strain-Dependent Functional Variation of a Sex Specific Sox9 Enhancer.Genes to cells : devoted to molecular & cellular mechanisms · 2026
    Article
  3. Article
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  9. Review
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  14. CDYL reinforces male gonadal sex determination through epigenetically repressingProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  15. Article
  16. Article
  17. Article
  18. Turnover of mammal sex chromosomes in theProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  19. Article
  20. Zoological research · 2021
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 2 countries.

Nitzan GonenThe Francis Crick Institute, Midland Road, London, United Kingdom.ORCID http://orcid.org/0000-0002-3377-8324
Alexander QuinnInstitute for Molecular Bioscience, The University of Queensland, Brisbane, Queensland, Australia.ORCID http://orcid.org/0000-0002-5704-6865
Helen C O'NeillThe Francis Crick Institute, Midland Road, London, United Kingdom.
Peter KoopmanInstitute for Molecular Bioscience, The University of Queensland, Brisbane, Queensland, Australia.
Robin Lovell-BadgeThe Francis Crick Institute, Midland Road, London, United Kingdom.
The Francis Crick Institute · GBThe University of Queensland · AU

Funding

Medical Research Council MC_U117562207Wellcome Trust FC001107Worldwide Cancer Research 13-1270
6 · The paper itself

Abstract

During mouse sex determination, transient expression of the Y-linked gene Sry up-regulates its direct target gene Sox9, via a 3.2 kb testis specific enhancer of Sox9 (TES), which includes a core 1.4 kb element, TESCO. SOX9 activity leads to differentiation of Sertoli cells, rather than granulosa cells from the bipotential supporting cell precursor lineage. Here, we present functional analysis of TES/TESCO, using CRISPR/Cas9 genome editing in mice. Deletion of TESCO or TES reduced Sox9 expression levels in XY fetal gonads to 60 or 45% respectively relative to wild type gonads, and reduced expression of the SOX9 target Amh. Although human patients heterozygous for null mutations in SOX9, which are assumed to have 50% of normal expression, often show XY female sex reversal, mice deleted for one copy of Sox9 do not. Consistent with this, we did not observe sex reversal in either TESCO-/- or TES-/- XY embryos or adult mice. However, embryos carrying both a conditional Sox9 null allele and the TES deletion developed ovotestes. Quantitative analysis of these revealed levels of 23% expression of Sox9 compared to wild type, and a significant increase in the expression of the granulosa cell marker Foxl2. This indicates that the threshold in mice where sex reversal begins to be seen is about half that of the ~50% levels predicted in humans. Our results demonstrate that TES/TESCO is a crucial enhancer regulating Sox9 expression in the gonad, but point to the existence of additional enhancers that act redundantly.

Indexed as

Enhancer Elements, GeneticAllelesAnimalsFemaleGene DeletionGene Expression Regulation, DevelopmentalMaleMiceMice, Inbred C57BLSex Determination ProcessesSOX9 Transcription FactorTestisSox9 protein, mouseSOX9 Transcription Factor

Identifiers

PMID28045957
PMCPMC5207396
OpenAlexW2568260850

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.