Evidence map›Paper›PMID 19169258›Full record

ArticleNature structural & molecular biology2009

Recognition of atypical 5' splice sites by shifted base-pairing to U1 snRNA.

Xavier Roca, Adrian R Krainer

Open access · bronzeAbstract read
In one paragraph

Article in Nature structural & molecular biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

56 citing papers in PubMed, 85 citations in OpenAlex.

  1. Article
  2. An antisense method for efficient exon skipping and its application to Duchenne muscular dystrophy.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. ZAP isoforms regulate unfolded protein response and epithelial- mesenchymal transition.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  13. Review
  14. Article
  15. Article
  16. A Reporter Based Cellular Assay for Monitoring Splicing Efficiency.Journal of visualized experiments : JoVE · 2021
    Article
  17. 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

2 authors at 1 institution in 1 country.

Xavier RocaCold Spring Harbor Laboratory, PO Box 100, 1 Bungtown Road, Cold Spring Harbor, New York 11724, USA.
Adrian R Krainer
Cold Spring Harbor Laboratory · US

Funding

BIOCHEMISTRY OF PREMRNA SPLICINGR01GM042699 · NIGMS · COLD SPRING HARBOR LABORATORY · PI Adrian R Krainer · 1989 to 2026
$8.8M
Biochemistry of Pre-mRNA SplicingR37GM042699 · NIGMS · COLD SPRING HARBOR LABORATORY · PI KRAINER, ADRIAN R · 2012 to 2021
$7.7M
NIGMS NIH HHS GM42699NIGMS NIH HHS R01 GM042699NIGMS NIH HHS R37 GM042699
6 · The paper itself

Abstract

Accurate pre-mRNA splicing is crucial for gene expression. The 5' splice site (5' ss)--the highly diverse element at the 5' end of introns--is initially recognized via base-pairing to the 5' end of the U1 small nuclear RNA (snRNA). However, many natural 5' ss have a poor match to the consensus sequence, and are predicted to be weak. Using genetic suppression experiments in human cells, we demonstrate that some atypical 5' ss are actually efficiently recognized by U1, in an alternative base-pairing register that is shifted by one nucleotide. These atypical 5' ss are phylogenetically widespread, and many of them are conserved. Moreover, shifted base-pairing provides an explanation for the effect of a 5' ss mutation associated with pontocerebellar hypoplasia. The unexpected flexibility in 5' ss-U1 base-pairing challenges an established paradigm and has broad implications for splice-site prediction algorithms and gene-annotation efforts in genome projects.

Indexed as

RNA Splice SitesAnimalsBase PairingBase SequenceHeLa CellsHumansNucleic Acid ConformationRNA, Small NuclearRNA SplicingRNA, Small NuclearRNA Splice SitesU1 small nuclear RNA

Identifiers

PMID19169258
PMCPMC2719486
OpenAlexW2139264112

What OpenQuestion holds

Textmetadata
LicenceTDM
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.