Evidence map›Paper›PMID 22588721›Full record

ArticleGenes & development2012

Widespread recognition of 5' splice sites by noncanonical base-pairing to U1 snRNA involving bulged nucleotides.

Xavier Roca, Martin Akerman, Hans Gaus, Andrés Berdeja, C Frank Bennett, Adrian R Krainer

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
–field-weighted citation impact
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

66 citing papers in PubMed, 102 citations in OpenAlex.

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6 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

6 authors at 3 institutions in 2 countries.

Xavier RocaCold Spring Harbor Laboratory, Cold Spring Harbor, New York 11724, USA.
Martin Akerman
Hans Gaus
Andrés Berdeja
C Frank Bennett
Adrian R Krainer
Ionis Pharmaceuticals (United States) · USCold Spring Harbor Laboratory · USNanyang Technological University · SG

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

An established paradigm in pre-mRNA splicing is the recognition of the 5' splice site (5'ss) by canonical base-pairing to the 5' end of U1 small nuclear RNA (snRNA). We recently reported that a small subset of 5'ss base-pair to U1 in an alternate register that is shifted by 1 nucleotide. Using genetic suppression experiments in human cells, we now demonstrate that many other 5'ss are recognized via noncanonical base-pairing registers involving bulged nucleotides on either the 5'ss or U1 RNA strand, which we term "bulge registers." By combining experimental evidence with transcriptome-wide free-energy calculations of 5'ss/U1 base-pairing, we estimate that 10,248 5'ss (∼5% of human 5'ss) in 6577 genes use bulge registers. Several of these 5'ss occur in genes with mutations causing genetic diseases and are often associated with alternative splicing. These results call for a redefinition of an essential element for gene expression that incorporates these registers, with important implications for the molecular classification of splicing mutations and for alternative splicing.

Indexed as

Alternative SplicingBase PairingHeLa CellsHumansNucleic Acid ConformationRibonucleotidesRNA, Small NuclearRNA Splice SitesTranscriptomeRibonucleotidesRNA, Small NuclearRNA Splice SitesU1 small nuclear RNA

Identifiers

PMID22588721
PMCPMC3360564
OpenAlexW2126846097

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.