Evidence map›Paper›PMID 9848661›Full record

ArticleRNA (New York, N.Y.)1998

Purine-rich enhancers function in the AT-AC pre-mRNA splicing pathway and do so independently of intact U1 snRNP.

Q Wu, A R Krainer

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.0field-weighted citation impact, top 25% 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

16 citing papers in PubMed, 28 citations in OpenAlex.

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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

2 authors at 2 institutions in 1 country.

Q WuCold Spring Harbor Laboratory, New York 11724, USA.
A R Krainer
Cold Spring Harbor Laboratory · USHarvard University Press · 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 GM42699
6 · The paper itself

Abstract

A rare class of introns in higher eukaryotes is processed by the recently discovered AT-AC spliceosome. AT-AC introns are processed inefficiently in vitro, but the reaction is stimulated by exon-definition interactions involving binding of U1 snRNP to the 5' splice site of the downstream conventional intron. We report that purine-rich exonic splicing enhancers also strongly stimulate sodium channel AT-AC splicing. Intact U2, U4, or U6 snRNAs are not required for enhancer function or for exon definition. Enhancer function is independent of U1 snRNP, showing that splicing stimulation by a downstream 5' splice site and by an exonic enhancer differ mechanistically.

Indexed as

Enhancer Elements, GeneticRNA SplicingBase SequenceExonsPurinesRibonucleoprotein, U1 Small NuclearRNA, MessengerRNA PrecursorsRNA, Small NuclearPurinesRibonucleoprotein, U1 Small NuclearRNA, MessengerRNA PrecursorsRNA, Small Nuclear

Identifiers

PMID9848661
PMCPMC1369733
OpenAlexW2108481843

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.