Evidence map›Paper›PMID 21159795›Full record

ArticleRNA (New York, N.Y.)2011

Competing RNA secondary structures are required for mutually exclusive splicing of the Dscam exon 6 cluster.

Gemma E May, Sara Olson, C Joel McManus, Brenton R Graveley

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

37 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Ancestral intronic splicing regulatory elements in the SCNbioRxiv : the preprint server for biology · 2026
    Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. RNA secondary structures inRNA (New York, N.Y.) · 2020
    Article
  10. Alternate RNA Structures.Cold Spring Harbor perspectives in biology · 2020
    Review
  11. Article
  12. Revisiting Dscam diversity: lessons from clustered protocadherins.Cellular and molecular life sciences : CMLS · 2019
    Review
  13. Article
  14. Article
  15. Review
  16. The determinants of alternative RNA splicing in human cells.Molecular genetics and genomics : MGG · 2017
    Review
  17. Article
  18. Review
  19. Review
  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

4 authors at 1 institution in 1 country.

Gemma E MayDepartment of Genetics and Developmental Biology, University of Connecticut Stem Cell Institute, University of Connecticut Health Center, Farmington, Connecticut 06030, USA.
Sara Olson
C Joel McManus
Brenton R Graveley
UConn Health · US

Funding

Alternative Splicing of the Drosophilia Dscam Pre-mRNAR01GM067842 · NIGMS · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI GRAVELEY, BRENTON R. · 2003 to 2014
$3.6M
NIGMS NIH HHS 2R01GM067842-09NIGMS NIH HHS R01 GM067842
6 · The paper itself

Abstract

Alternative splicing of eukaryotic pre-mRNAs is an important mechanism for generating proteome diversity and regulating gene expression. The Drosophila melanogaster Down Syndrome Cell Adhesion Molecule (Dscam) gene is an extreme example of mutually exclusive splicing. Dscam contains 95 alternatively spliced exons that potentially encode 38,016 distinct mRNA and protein isoforms. We previously identified two sets of conserved sequence elements, the docking site and selector sequences in the Dscam exon 6 cluster, which contains 48 mutually exclusive exons. These elements were proposed to engage in competing RNA secondary structures required for mutually exclusive splicing, though this model has not yet been experimentally tested. Here we describe a new system that allowed us to demonstrate that the docking site and selector sequences are indeed required for exon 6 mutually exclusive splicing and that the strength of these RNA structures determines the frequency of exon 6 inclusion. We also show that the function of the docking site has been conserved for ~500 million years of evolution. This work demonstrates that conserved intronic sequences play a functional role in mutually exclusive splicing of the Dscam exon 6 cluster.

Indexed as

Alternative SplicingAnimalsCell Adhesion MoleculesDrosophila melanogasterDrosophila ProteinsEvolution, MolecularExonsNucleic Acid ConformationProtein IsoformsRNARNA, MessengerCell Adhesion MoleculesDrosophila ProteinsDscam1 protein, DrosophilaProtein IsoformsRNARNA, Messenger

Identifiers

PMID21159795
PMCPMC3022272
OpenAlexW2167354978

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.