Evidence map›Paper›PMID 33863351›Full record

ArticleGenome biology2021

Identification of X-chromosomal genes that drive sex differences in embryonic stem cells through a hierarchical CRISPR screening approach.

Oriana Genolet, Anna A Monaco, Ilona Dunkel, Michael Boettcher, Edda G Schulz

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

31 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Sex and gender differences during the lung lifespan: unveiling a pivotal impact.European respiratory review : an official journal of the European Respiratory Society · 2025
    Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Roles of the Rlim-Rex1 axis during X chromosome inactivation in mice.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. 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

5 authors at 3 institutions in 1 country.

Oriana GenoletOtto Warburg Laboratories, Max Planck Institute for Molecular Genetics, Berlin, Germany.
Anna A MonacoOtto Warburg Laboratories, Max Planck Institute for Molecular Genetics, Berlin, Germany.
Ilona DunkelOtto Warburg Laboratories, Max Planck Institute for Molecular Genetics, Berlin, Germany.
Michael BoettcherMedical Faculty, Martin-Luther-Universität Halle-Wittenberg, Halle, Germany.
Edda G SchulzOtto Warburg Laboratories, Max Planck Institute for Molecular Genetics, Berlin, Germany. edda.schulz@molgen.mpg.de.ORCID 0000-0003-1253-6868
Max Planck Institute for Molecular Genetics · DEMartin Luther University Halle-Wittenberg · DEMax Delbrück Center · DE

Funding

BIOBEHAVIORAL STUDIES OF NARCOTICS ABUSE IN HUMANSK05DA000064 · NIDA · MC LEAN HOSPITAL (BELMONT, MA) · PI MENDELSON, JACK H · 1985 to 2007
$911k
NIDA NIH HHS K05 DA000064
6 · The paper itself

Abstract

backgroundX-chromosomal genes contribute to sex differences, in particular during early development, when both X chromosomes are active in females. Double X-dosage shifts female pluripotent cells towards the naive stem cell state by increasing pluripotency factor expression, inhibiting the differentiation-promoting MAP kinase (MAPK) signaling pathway, and delaying differentiation.

resultsTo identify the genetic basis of these sex differences, we use a two-step CRISPR screening approach to comprehensively identify X-linked genes that cause the female pluripotency phenotype in murine embryonic stem cells. A primary chromosome-wide CRISPR knockout screen and three secondary screens assaying for different aspects of the female pluripotency phenotype allow us to uncover multiple genes that act in concert and to disentangle their relative roles. Among them, we identify Dusp9 and Klhl13 as two central players. While Dusp9 mainly affects MAPK pathway intermediates, Klhl13 promotes pluripotency factor expression and delays differentiation, with both factors jointly repressing MAPK target gene expression.

conclusionsHere, we elucidate the mechanisms that drive sex-induced differences in pluripotent cells and our approach serves as a blueprint to discover the genetic basis of the phenotypic consequences of other chromosomal effects.

Indexed as

Clustered Regularly Interspaced Short Palindromic RepeatsGenes, X-LinkedSex CharacteristicsAnimalsBiomarkersCarrier ProteinsCell DifferentiationDNA Copy Number VariationsEmbryonic Stem CellsFemaleGene Expression Regulation, DevelopmentalGene Knockdown TechniquesGenetic Association StudiesHumansMaleMAP Kinase Signaling SystemBiomarkersCarrier ProteinsCRISPR screenDusp9Embryonic stem cellsGene dosageKlhl13MAPK signalingPluripotencySex differencesX chromosome

Identifiers

PMID33863351
PMCPMC8051100
OpenAlexW3152850638

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.