Evidence map›Paper›PMID 21857667›Full record

ArticleNature cell biology2011

The tumour suppressor L(3)mbt inhibits neuroepithelial proliferation and acts on insulator elements.

Constance Richter, Katarzyna Oktaba, Jonas Steinmann, Jürg Müller, Juergen A Knoblich

Abstract read
In one paragraph

Article in Nature cell biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

44 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Notch Signaling in Drosophila Tumor Models.Advances in experimental medicine and biology · 2025
    Review
  5. Unveiling the Tumor Suppressors: Insights from Drosophila.Advances in experimental medicine and biology · 2025
    Review
  6. Genes & development · 2024
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. G3 (Bethesda, Md.) · 2018
    Article
  17. Article
  18. AnOpen biology · 2017
    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 2 countries.

Constance RichterInstitute of Molecular Biotechnology of the Austrian Academy of Science, Dr. Bohr-Gasse 3, 1030 Vienna, Austria.
Katarzyna Oktaba
Jonas Steinmann
Jürg Müller
Juergen A Knoblich
European Molecular Biology Laboratory · DEInstitute of Molecular Biotechnology · ATAustrian Academy of Sciences · AT

Funding

Austrian Science Fund FWF I 552Austrian Science Fund FWF Z 153
6 · The paper itself

Abstract

In Drosophila, defects in asymmetric cell division often result in the formation of stem-cell-derived tumours. Here, we show that very similar terminal brain tumour phenotypes arise through a fundamentally different mechanism. We demonstrate that brain tumours in l(3)mbt mutants originate from overproliferation of neuroepithelial cells in the optic lobes caused by derepression of target genes in the Salvador-Warts-Hippo (SWH) pathway. We use ChIP-sequencing to identify L(3)mbt binding sites and show that L(3)mbt binds to chromatin insulator elements. Mutating l(3)mbt or inhibiting expression of the insulator protein gene mod(mdg4) results in upregulation of SWH pathway reporters. As l(3)mbt tumours are rescued by mutations in bantam or yorkie or by overexpression of Expanded, the deregulation of SWH pathway target genes is an essential step in brain tumour formation. Therefore, very different primary defects result in the formation of brain tumours, which behave quite similarly in their advanced stages.

Indexed as

Cell ProliferationAnimalsBase SequenceBinding SitesBrain NeoplasmsCell Cycle ProteinsChromatin ImmunoprecipitationDisease Models, AnimalDrosophila melanogasterDrosophila ProteinsHippo KinasesHumansImmunohistochemistryInsulator ElementsIntracellular Signaling Peptides and ProteinsMicroscopy, FluorescenceCell Cycle ProteinsDrosophila ProteinsHippo Kinaseshpo protein, DrosophilaIntracellular Signaling Peptides and Proteinsl(3)mbt protein, Drosophilamod(mdg4) protein, DrosophilaProtein KinasesProtein Serine-Threonine Kinasessav protein, DrosophilaTranscription FactorsTumor Suppressor Proteinswts protein, Drosophila

Identifiers

PMID21857667
PMCPMC3173870
OpenAlexW2117233471

What OpenQuestion holds

Textmetadata
LicenceTDM
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.