Evidence map›Paper›PMID 10809665›Full record

ArticleGenes & development2000

The Drosophila brahma complex is an essential coactivator for the trithorax group protein zeste.

A J Kal, T Mahmoudi, N B Zak, C P Verrijzer

Abstract read
In one paragraph

Article in Genes & development, 2000. 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. Article
  2. Polycomb Recruiters Inside and Outside of the Repressed Domains.International journal of molecular sciences · 2023
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. The Many Roles of BAF (mSWI/SNF) and PBAF Complexes in Cancer.Cold Spring Harbor perspectives in medicine · 2016
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
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  19. Article
  20. 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

4 authors.

A J KalDepartment of Molecular and Cell Biology, MGC, Centre for Biomedical Genetics, Leiden University Medical Centre, 2300 RA Leiden, The Netherlands.
T Mahmoudi
N B Zak
C P Verrijzer

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The trithorax group (trxG) of activators and Polycomb group (PcG) of repressors are believed to control the expression of several key developmental regulators by changing the structure of chromatin. Here, we have sought to dissect the requirements for transcriptional activation by the Drosophila trxG protein Zeste, a DNA-binding activator of homeotic genes. Reconstituted transcription reactions established that the Brahma (BRM) chromatin-remodeling complex is essential for Zeste-directed activation on nucleosomal templates. Because it is not required for Zeste to bind to chromatin, the BRM complex appears to act after promoter binding by the activator. Purification of the Drosophila BRM complex revealed a number of novel subunits. We found that Zeste tethers the BRM complex via direct binding to specific subunits, including trxG proteins Moira (MOR) and OSA. The leucine zipper of Zeste mediates binding to MOR. Interestingly, although the Imitation Switch (ISWI) remodelers are potent nucleosome spacing factors, they are dispensable for transcriptional activation by Zeste. Thus, there is a distinction between general chromatin restructuring and transcriptional coactivation by remodelers. These results establish that different chromatin remodeling factors display distinct functional properties and provide novel insights into the mechanism of their targeting.

Indexed as

Cell Cycle ProteinsDrosophila ProteinsGene Expression RegulationTranscription FactorsTranscription, GeneticAnimalsCell LineChromatinDNA-Binding ProteinsDrosophila melanogasterHistonesLeucine ZippersRecombinant ProteinsSpodopteraTrans-ActivatorsTransfectionbrm protein, DrosophilaCell Cycle ProteinsChromatinDNA-Binding ProteinsDrosophila ProteinsHistonesRecombinant ProteinsTrans-ActivatorsTranscription FactorsTrl protein, Drosophilaz protein, Drosophila

Identifiers

PMID10809665
PMCPMC316570

What OpenQuestion holds

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Read underepoch 390

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.