Evidence map›Paper›PMID 12646561›Full record

ArticleThe Journal of biological chemistry2003

Enhancer-dependent 5'-splice site control of fruitless pre-mRNA splicing.

Bianca J Lam, Arati Bakshi, Fatma Y Ekinci, Jenny Webb, Brenton R Graveley, Klemens J Hertel

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

19 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Neuroethology of male courtship in Drosophila: from the gene to behavior.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2014
    Review
  5. Kinetic analysis of in vitro pre-mRNA splicing in HeLa nuclear extract.Methods in molecular biology (Clifton, N.J.) · 2014
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. The architecture of pre-mRNAs affects mechanisms of splice-site pairing.Proceedings of the National Academy of Sciences of the United States of America · 2005
    Article
  18. Article
  19. 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

6 authors at 2 institutions in 1 country.

Bianca J LamDepartment of Microbiology and Molecular Genetics, College of Medicine, University of California, Irvine, California 92697-4025, USA.
Arati Bakshi
Fatma Y Ekinci
Jenny Webb
Brenton R Graveley
Klemens J Hertel
University of California, Irvine · USUConn Health · US

Funding

MECHANISMS OF ENHANCER DEPENDENT SPLICE SITE ACTIVATIONR01GM062287 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI HERTEL, KLEMENS J · 2001 to 2019
$4.8M
The Mechanisms and Regulatory Networks of Alternative Splicing in DrosophilaR01GM062516 · NIGMS · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI GRAVELEY, BRENTON R. · 2001 to 2009
$2.6M
NIGMS NIH HHS GM62287NIGMS NIH HHS GM62516NIGMS NIH HHS R01 GM062287NIGMS NIH HHS R01 GM062516
6 · The paper itself

Abstract

The Drosophila fruitless (fru) gene encodes a transcription factor that essentially regulates all aspects of male courtship behavior. The use of alternative 5'-splice sites generates fru isoforms that determine gender-appropriate sexual behaviors. Alternative splicing of fru is regulated by TRA and TRA2 and depends on an exonic splicing enhancer (fruRE) consisting of three 13-nucleotide repeat elements, nearly identical to those that regulate alternative sex-specific 3'-splice site choice in the doublesex (dsx) gene. dsx has provided a useful model system to investigate the mechanisms of enhancer-dependent 3'-splice site choice. However, little is known about enhancer-dependent regulation of alternative 5'-splice sites. The mechanisms of this process were investigated using an in vitro system in which recombinant TRA/TRA2 could activate the female-specific 5'-splice site of fru. Mutational analysis demonstrated that one 13-nucleotide repeat element within the fruRE is required and sufficient to activate the regulated female-specific splice site. As was established for dsx, the fruRE can be replaced by a short element encompassing tandem 13-nucleotide repeat elements, by heterologous splicing enhancers, and by artificially tethering a splicing activator to the pre-mRNA. Complementation experiments showed that Ser/Arg-rich proteins facilitate enhancer-dependent 5'-splice site activation. We conclude that splicing enhancers function similarly in activating regulated 5'- and 3'-splice sites. These results suggest that exonic splicing enhancers recruit multiple spliceosomal components required for the initial recognition of 5'- and 3'-splice sites.

Indexed as

Alternative SplicingEnhancer Elements, Genetic5' Untranslated RegionsAnimalsBase SequenceDNA PrimersDrosophila melanogasterDrosophila ProteinsFemaleGene Expression RegulationNerve Tissue ProteinsRNA PrecursorsSex CharacteristicsTranscription Factors5' Untranslated RegionsDNA PrimersDrosophila Proteinsfru protein, DrosophilaNerve Tissue ProteinsRNA PrecursorsTranscription Factors

Identifiers

PMID12646561
PMCPMC2386364
OpenAlexW2168238649

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.