Evidence map›Paper›PMID 17848517›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2007

Dual-specificity splice sites function alternatively as 5' and 3' splice sites.

Chaolin Zhang, Michelle L Hastings, Adrian R Krainer, Michael Q Zhang

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

21 citing papers in PubMed, 50 citations in OpenAlex.

  1. RNA-Based Therapies for Inherited Metabolic Disorders.Journal of inherited metabolic disease · 2026
    Review
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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 3 institutions in 1 country.

Chaolin ZhangCold Spring Harbor Laboratory, 1 Bungtown Road, Cold Spring Harbor, NY 11724, USA.
Michelle L Hastings
Adrian R Krainer
Michael Q Zhang
Cold Spring Harbor Laboratory · USStony Brook University · USUniversity of Wisconsin–Madison · 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
Computational and experimental modeling of RNA SplicingR01GM074688 · NIGMS · UNIVERSITY OF TEXAS DALLAS · PI ZHANG, MICHAEL Q · 2007 to 2012
$1.6M
NIGMS NIH HHS GM42699NIGMS NIH HHS GM74688NIGMS NIH HHS R01 GM042699NIGMS NIH HHS R01 GM074688NIGMS NIH HHS R37 GM042699
6 · The paper itself

Abstract

As a result of large-scale sequencing projects and recent splicing-microarray studies, estimates of mammalian genes expressing multiple transcripts continue to increase. This expansion of transcript information makes it possible to better characterize alternative splicing events and gain insights into splicing mechanisms and regulation. Here, we describe a class of splice sites that we call dual-specificity splice sites, which we identified through genome-wide, high-quality alignment of mRNA/EST and genome sequences and experimentally verified by RT-PCR. These splice sites can be alternatively recognized as either 5' or 3' splice sites, and the dual splicing is conceptually similar to a pair of mutually exclusive exons separated by a zero-length intron. The dual-splice-site sequences are essentially a composite of canonical 5' and 3' splice-site consensus sequences, with a CAG|GURAG core. The relative use of a dual site as a 5' or 3' splice site can be accurately predicted by assuming competition for specific binding between spliceosomal components involved in recognition of 5' and 3' splice sites, respectively. Dual-specificity splice sites exist in human and mouse, and possibly in other vertebrate species, although most sites are not conserved, suggesting that their origin is recent. We discuss the implications of this unusual splicing pattern for the diverse mechanisms of exon recognition and for gene evolution.

Indexed as

RNA Splice SitesAlternative SplicingAnimalsBase SequenceComputational BiologyConsensus SequenceHumansMiceModels, BiologicalMolecular Sequence DataRNA Splice Sites

Identifiers

PMID17848517
PMCPMC1986607
OpenAlexW2000979810

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.