Evidence map›Paper›PMID 14532129›Full record

ArticleThe EMBO journal2003

A co-repressor assembly nucleated by Sex-lethal in the 3'UTR mediates translational control of Drosophila msl-2 mRNA.

Marica Grskovic, Matthias W Hentze, Fátima Gebauer

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

25 citing papers in PubMed, 55 citations in OpenAlex.

  1. The RRM domain-containing protein Rbp3 interacts with ribosomes and the 3' ends of mRNAs encoding photosynthesis proteins.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  2. Article
  3. Review
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  7. RNA (New York, N.Y.) · 2018
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  8. Review
  9. Review
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  14. From cis-regulatory elements to complex RNPs and back.Cold Spring Harbor perspectives in biology · 2012
    Article
  15. Article
  16. Article
  17. X chromosomal regulation in flies: when less is more.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2009
    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

3 authors at 1 institution in 1 country.

Marica GrskovicGene Expression Programme, European Molecular Biology Laboratory, Meyerhofstrasse 1, 69117 Heidelberg, Germany.
Matthias W Hentze
Fátima Gebauer
European Molecular Biology Laboratory · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Drosophila Sex-lethal (dSXL)-mediated translational repression of male-specific lethal 2 (msl-2) mRNA is essential for X-chromosome dosage compensation. Binding of dSXL to specific sites in both untranslated regions of msl-2 mRNA is necessary for inhibition of translation initiation. We describe the organization of dSXL as a translational regulator and show that the RNA binding and translational repressor functions are contained within the two RRM domains and a C-terminal heptapeptide extension. The repressor function is dormant unless dSXL binds to msl-2 mRNA with its own RRMs, because dSXL tethering via a heterologous RNA-binding peptide does not elicit translational inhibition. We reveal proteins that crosslink to the msl-2 3' untranslated region (3'UTR) and co-immunoprecipitate with dSXL in a fashion that requires its intact repressor domain and correlates with translational regulation. Translation competition and UV-crosslink experiments show that the 3'UTR msl-2 sequences adjacent to dSXL-binding sites are necessary to recruit titratable co-repressors. Our data support a model where dSXL binding to the 3'UTR of msl-2 mRNA activates the translational repressor domain, thereby enabling it to recruit co-repressors in a specific fashion.

Indexed as

Protein Biosynthesis3' Untranslated RegionsAnimalsCloning, MolecularDNA-Binding ProteinsDrosophilaDrosophila ProteinsEscherichia coliInsect HormonesMaleNuclear ProteinsRecombinant Fusion ProteinsRepressor ProteinsRNA-Binding ProteinsRNA, MessengerTranscription Factors3' Untranslated RegionsDNA-Binding ProteinsDrosophila ProteinsInsect Hormonesmsl-2 protein, DrosophilaNuclear ProteinsRecombinant Fusion ProteinsRepressor ProteinsRNA-Binding ProteinsRNA, MessengerSxl protein, DrosophilaTranscription Factors

Identifiers

PMID14532129
PMCPMC213793
OpenAlexW2120250392

What OpenQuestion holds

Textmetadata
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.