Evidence map›Paper›PMID 10339552›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1999

The SRm160/300 splicing coactivator is required for exon-enhancer function.

A G Eldridge, Y Li, P A Sharp, B J Blencowe

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

39 citing papers in PubMed, 98 citations in OpenAlex.

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  10. Relapse-associated AURKB blunts the glucocorticoid sensitivity of B cell acute lymphoblastic leukemia.Proceedings of the National Academy of Sciences of the United States of America · 2019
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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 2 countries.

A G EldridgeBanting and Best Department of Medical Research, University of Toronto, Toronto, ON M5G 1L6, Canada.
Y Li
P A Sharp
B J Blencowe
University of Toronto · CACenter for Cancer Research · USMassachusetts Institute of Technology · US

Funding

VIRUS PRODUCTION COREP30CA014051 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI MATTHEW G. VANDER HEIDEN · 1985 to 2026
$93.9M
REGULATION OF MRNA PROCESSINGR37GM034277 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI SHARP, PHILLIP A · 1995 to 2004
$2.1M
MECHANISM OF ACTIVITIES OF TAT AND REV OF HIV1R01AI032486 · NIAID · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI SHARP, PHILLIP A · 1992 to 2001
$679k
NCI NIH HHS P30 CA014051NCI NIH HHS P30-CA14051NIAID NIH HHS RI1-AI32486NIGMS NIH HHS R37 GM034277NIGMS NIH HHS R37-GM34277
6 · The paper itself

Abstract

Exonic splicing enhancer (ESE) sequences are important for the recognition of splice sites in pre-mRNA. These sequences are bound by specific serine-arginine (SR) repeat proteins that promote the assembly of splicing complexes at adjacent splice sites. We have recently identified a splicing "coactivator," SRm160/300, which contains SRm160 (the SR nuclear matrix protein of 160 kDa) and a 300-kDa nuclear matrix antigen. In the present study, we show that SRm160/300 is required for a purine-rich ESE to promote the splicing of a pre-mRNA derived from the Drosophila doublesex gene. The association of SRm160/300 and U2 small nuclear ribonucleoprotein particle (snRNP) with this pre-mRNA requires both U1 snRNP and factors bound to the ESE. Independently of pre-mRNA, SRm160/300 specifically interacts with U2 snRNP and with a human homolog of the Drosophila alternative splicing regulator Transformer 2, which binds to purine-rich ESEs. The results suggest a model for ESE function in which the SRm160/300 splicing coactivator promotes critical interactions between ESE-bound "activators" and the snRNP machinery of the spliceosome.

Indexed as

Antigens, NuclearDrosophila ProteinsEnhancer Elements, GeneticExonsNuclear Matrix-Associated ProteinsRNA SplicingAnimalsAntigensCell NucleusDNA-Binding ProteinsDrosophila melanogasterHeLa CellsHumansInsect ProteinsNuclear ProteinsRibonucleoprotein, U1 Small NuclearAntigensAntigens, NuclearDNA-Binding ProteinsDrosophila ProteinsDSX protein, DrosophilaInsect ProteinsNuclear Matrix-Associated ProteinsNuclear ProteinsRibonucleoprotein, U1 Small NuclearRibonucleoprotein, U2 Small NuclearRNA-Binding ProteinsRNA PrecursorsSRRM1 protein, human

Identifiers

PMID10339552
PMCPMC26846
OpenAlexW2023542289

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.