Evidence map›Paper›PMID 11565743›Full record

ArticleRNA (New York, N.Y.)2001

Modulation of msl-2 5' splice site recognition by Sex-lethal.

P Förch, L Merendino, C Martínez, J Valcárcel

Open access · greenAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

20 citing papers in PubMed, 36 citations in OpenAlex.

  1. Genome-Wide Identification and Characterization of UTR-Introns ofInternational journal of molecular sciences · 2020
    Article
  2. Article
  3. RNA (New York, N.Y.) · 2018
    Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Before It Gets Started: Regulating Translation at the 5' UTR.Comparative and functional genomics · 2012
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. 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
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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 at 2 institutions in 2 countries.

P FörchGene Expression Programme, European Molecular Biology Laboratory, Heidelberg, Germany.
L Merendino
C Martínez
J Valcárcel
European Molecular Biology Laboratory · DEUniversity of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The protein Sex-lethal (SXL) controls dosage compensation in Drosophila by inhibiting splicing and subsequently translation of male-specific-lethal-2 (msl-2) transcripts. We have previously shown that SXL blocks the binding of U2 auxiliary factor (U2AF) to the polypyrimidine (Py)-tract associated with the 3' splice site of the regulated intron. We now report that a second pyrimidine-rich sequence containing 11 consecutive uridines immediately downstream from the 5' splice site is required for efficient splicing inhibition by SXL. Psoralen-mediated crosslinking experiments suggest that SXL binding to this uridine-rich sequence inhibits recognition of the 5' splice site by U1 snRNP in HeLa nuclear extracts. We also show that SXL interferes with the binding of the protein TIA-1 to the uridine-rich stretch. Because TIA-1 binding to this sequence is necessary for U1 snRNP recruitment to msl-25' splice site and for splicing of this pre-mRNA, we propose that SXL antagonizes TIA-1 activity and thus prevents 5' splice site recognition by U1 snRNP. Taken together with previous data, we conclude that efficient retention of msl-2 intron involves inhibition of early recognition of both splice sites by SXL.

Indexed as

5' Untranslated RegionsDrosophila ProteinsProteinsRNA SplicingBinding, CompetitiveDNA-Binding ProteinsHeLa CellsHumansIntronsMembrane ProteinsNuclear ProteinsPoly(A)-Binding ProteinsRibonucleoprotein, U1 Small NuclearRNA-Binding ProteinsRNA Splice SitesT-Cell Intracellular Antigen-15' Untranslated RegionsDNA-Binding ProteinsDrosophila ProteinsMembrane Proteinsmsl-2 protein, DrosophilaNuclear ProteinsPoly(A)-Binding ProteinsProteinsRibonucleoprotein, U1 Small NuclearRNA-Binding ProteinsRNA Splice SitesSxl protein, DrosophilaT-Cell Intracellular Antigen-1TIA1 protein, humanTranscription Factors

Identifiers

PMID11565743
PMCPMC1370165
OpenAlexW2063448483

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.