Evidence map›Paper›PMID 18573884›Full record

ArticleMolecular and cellular biology2008

hnRNP H and hnRNP F complex with Fox2 to silence fibroblast growth factor receptor 2 exon IIIc.

David M Mauger, Carolina Lin, Mariano A Garcia-Blanco

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

78 citing papers in PubMed, 130 citations in OpenAlex.

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  14. SelectiveJournal of medicinal chemistry · 2022
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18 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

3 authors at 2 institutions in 2 countries.

David M MaugerBox 3053 (424 CARL), Duke University Medical Center, Research Drive, Durham, NC 27710, USA.
Carolina Lin
Mariano A Garcia-Blanco
Duke Medical Center · USInstitute of Molecular and Cell Biology · RU

Funding

Regulation of Alternative Splicing of FGFR2 pre-mRNAR01GM063090 · NIGMS · DUKE UNIVERSITY · PI GARCIA-BLANCO, MARIANO A. · 2001 to 2008
$2.3M
NIGMS NIH HHS R01 GM063090
6 · The paper itself

Abstract

The heterogeneous nuclear ribonucleoprotein H (hnRNP) family of proteins has been shown to activate exon inclusion by binding intronic G triplets. Much less is known, however, about how hnRNP H and hnRNP F silence exons. In this study, we identify hnRNP H and hnRNP F proteins as being novel silencers of fibroblast growth factor receptor 2 exon IIIc. In cells that normally include this exon, we show that the overexpression of either hnRNP H1 or hnRNP F resulted in the dramatic silencing of exon IIIc. In cells that normally skip exon IIIc, skipping was disrupted when RNA interference was used to knock down both hnRNP H and hnRNP F. We show that an exonic GGG motif overlapped a critical exonic splicing enhancer, which was predicted to bind the SR protein ASF/SF2. Furthermore, the expression of ASF/SF2 reversed the silencing of exon IIIc caused by the expression of hnRNP H1. We show that hnRNP H and hnRNP F proteins are present in a complex with Fox2 and that the presence of Fox allows hnRNP H1 to better compete with ASF/SF2 for binding to exon IIIc. These results establish hnRNP H and hnRNP F as being repressors of exon inclusion and suggest that Fox proteins enhance their ability to antagonize ASF/SF2.

Indexed as

Gene SilencingAmino Acid SequenceAnimalsBase SequenceBinding, CompetitiveCell LineConserved SequenceDNA Mutational AnalysisExonsHeterogeneous-Nuclear Ribonucleoprotein Group F-HHumansImmunoprecipitationMolecular Sequence DataNuclear ProteinsProtein BindingRatsHeterogeneous-Nuclear Ribonucleoprotein Group F-HNuclear ProteinsRBFOX2 protein, humanReceptor, Fibroblast Growth Factor, Type 2Repressor ProteinsRNA-Binding ProteinsRNA Splicing FactorsSerine-Arginine Splicing Factors

Identifiers

PMID18573884
PMCPMC2519734
OpenAlexW2155971914

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.