Evidence map›Paper›PMID 33579945›Full record

ArticleNature communications2021

CTCF loss has limited effects on global genome architecture in Drosophila despite critical regulatory functions.

Anjali Kaushal, Giriram Mohana, Julien Dorier, Isa Özdemir, Arina Omer, Pascal Cousin, Anastasiia Semenova, Michael Taschner, Oleksandr Dergai, Flavia Marzetta and 7 more

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers.

0numbers the graph read from it
0cells of the map it votes in
71citing 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

71 citing papers in PubMed.

  1. Transcription and Three-Dimensional Genome Organization: Cause, Consequence, or Coordination?BioEssays : news and reviews in molecular, cellular and developmental biology · 2026
    Review
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  3. Review
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  7. TAD boundaries and gene activity are uncoupled.bioRxiv : the preprint server for biology · 2026
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. ThebioRxiv : the preprint server for biology · 2025
    Article

11 more citing papers are in PubMed but not listed here.

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

17 authors.

Anjali Kaushal *Center for Integrative Genomics, University of Lausanne, Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-2866-1594
Giriram Mohana *Center for Integrative Genomics, University of Lausanne, Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-2838-8970
Julien Dorier *Bioinformatics Competence Center, University of Lausanne, Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-6717-2451
Isa ÖzdemirCenter for Integrative Genomics, University of Lausanne, Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-6296-2403
Arina OmerThe Center for Genome Architecture, Baylor College of Medicine, Houston, TX, USA.
Pascal CousinCenter for Integrative Genomics, University of Lausanne, Lausanne, Switzerland.
Anastasiia SemenovaCenter for Integrative Genomics, University of Lausanne, Lausanne, Switzerland.
Michael TaschnerDepartment of Fundamental Microbiology, University of Lausanne, Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-8881-3705
Oleksandr DergaiCenter for Integrative Genomics, University of Lausanne, Lausanne, Switzerland.
Flavia MarzettaBioinformatics Competence Center, University of Lausanne, Lausanne, Switzerland.
Christian IseliBioinformatics Competence Center, University of Lausanne, Lausanne, Switzerland.ORCID http://orcid.org/0000-0002-2296-2863
Yossi EliazThe Center for Genome Architecture, Baylor College of Medicine, Houston, TX, USA.
David WeiszThe Center for Genome Architecture, Baylor College of Medicine, Houston, TX, USA.ORCID http://orcid.org/0000-0001-5868-6672
Muhammad Saad ShamimThe Center for Genome Architecture, Baylor College of Medicine, Houston, TX, USA.ORCID http://orcid.org/0000-0002-2600-5147
Nicolas GuexBioinformatics Competence Center, University of Lausanne, Lausanne, Switzerland.ORCID http://orcid.org/0000-0001-6023-0519
Erez Lieberman AidenThe Center for Genome Architecture, Baylor College of Medicine, Houston, TX, USA. erez@erez.com.
Maria Cristina GambettaCenter for Integrative Genomics, University of Lausanne, Lausanne, Switzerland. mariacristina.gambetta@unil.ch.ORCID http://orcid.org/0000-0002-9450-3551

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vertebrate genomes are partitioned into contact domains defined by enhanced internal contact frequency and formed by two principal mechanisms: compartmentalization of transcriptionally active and inactive domains, and stalling of chromosomal loop-extruding cohesin by CTCF bound at domain boundaries. While Drosophila has widespread contact domains and CTCF, it is currently unclear whether CTCF-dependent domains exist in flies. We genetically ablate CTCF in Drosophila and examine impacts on genome folding and transcriptional regulation in the central nervous system. We find that CTCF is required to form a small fraction of all domain boundaries, while critically controlling expression patterns of certain genes and supporting nervous system function. We also find that CTCF recruits the pervasive boundary-associated factor Cp190 to CTCF-occupied boundaries and co-regulates a subset of genes near boundaries together with Cp190. These results highlight a profound difference in CTCF-requirement for genome folding in flies and vertebrates, in which a large fraction of boundaries are CTCF-dependent and suggest that CTCF has played mutable roles in genome architecture and direct gene expression control during metazoan evolution.

Indexed as

GenomeAnimalsCCCTC-Binding FactorChromatinChromosomesDevelopmental BiologyDrosophilaDrosophila ProteinsFemaleGene Knockout TechniquesMaleMicrotubule-Associated ProteinsCCCTC-Binding FactorChromatinCTCF protein, DrosophilaDrosophila ProteinsMicrotubule-Associated Proteins

Identifiers

PMID33579945
PMCPMC7880997

What OpenQuestion holds

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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.