Evidence map›Paper›PMID 20357345›Full record

ArticleRNA (New York, N.Y.)2010

First come, first served revisited: factors affecting the same alternative splicing event have different effects on the relative rates of intron removal.

Manuel de la Mata, Celina Lafaille, Alberto R Kornblihtt

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

68 citing papers in PubMed, 113 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Review
  6. Co-transcriptional gene regulation in eukaryotes and prokaryotes.Nature reviews. Molecular cell biology · 2024
    Review
  7. Article
  8. Review
  9. RNA velocity unraveled.PLoS computational biology · 2022
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Pre-mRNA Splicing in the Nuclear Landscape.Cold Spring Harbor symposia on quantitative biology · 2019
    Article
  16. Review
  17. Linking Endoplasmic Reticular Stress and Alternative Splicing.International journal of molecular sciences · 2018
    Review
  18. Article
  19. Article
  20. Article

8 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

3 authors at 1 institution in 2 countries.

Manuel de la MataFriedrich Miescher Institute for Biomedical Research, 4002 Basel, Switzerland.
Celina Lafaille
Alberto R Kornblihtt
Friedrich Miescher Institute · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alternative splicing accounts for much of the complexity in higher eukaryotes. Thus, its regulation must allow for flexibility without hampering either its specificity or its fidelity. The mechanisms involved in alternative splicing regulation, especially those acting through coupling with transcription, have not been deeply studied in in vivo models. Much of our knowledge comes from in vitro approaches, where conditions can be precisely controlled at the expense of losing several levels of regulation present in intact cells. Here we studied the relative order of removal of the introns flanking a model alternative cassette exon. We show that there is a preferential removal of the intron downstream from the cassette exon before the upstream intron has been removed. Most importantly, both cis-acting mutations and trans-acting factors that regulate the model alternative splicing event differentially affect the relative order of removal. However, reduction of transcriptional elongation causing higher inclusion of the cassette exon does not change the order of intron removal, suggesting that the assumption, according to the "first come, first served" model, that slow elongation promotes preferential excision of the upstream intron has to be revised. We propose instead that slow elongation favors commitment to exon inclusion during spliceosome assembly. Our results reveal that measuring the order of intron removal may be a straightforward read-out to discriminate among different mechanisms of alternative splice site selection.

Indexed as

Alternative SplicingIntronsBase SequenceCell LineDNA Polymerase IIDNA PrimersExonsFibronectinsHumansKineticsModels, BiologicalMutationRNA PrecursorsRNA Splice SitesTransfectionDNA Polymerase IIDNA PrimersFibronectinsRNA PrecursorsRNA Splice Sites

Identifiers

PMID20357345
PMCPMC2856885
OpenAlexW2130596496

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.