Evidence map›Paper›PMID 14973222›Full record

ArticleNucleic acids research2004

ETR-3 and CELF4 protein domains required for RNA binding and splicing activity in vivo.

Gopal Singh, Nicolas Charlet-B, Jin Han, Thomas A Cooper

Open access · bronzeAbstract read
In one paragraph

Article in Nucleic acids research, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

23 citing papers in PubMed, 42 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

4 authors at 1 institution in 2 countries.

Gopal SinghDepartment of Pathology, Baylor College of Medicine, One Baylor Plaza, Houston, TX 77030, USA.
Nicolas Charlet-B
Jin Han
Thomas A Cooper
Institut de génétique et de biologie moléculaire et cellulaire · FR

Funding

TROPONIN T ALTERNATIVE SPLICING IN EMBRYONIC HEARTR01HL045565 · NHLBI · BAYLOR COLLEGE OF MEDICINE · PI COOPER, THOMAS A · 1996 to 2018
$5.5M
NHLBI NIH HHS R01 HL045565NHLBI NIH HHS R01HL45565
6 · The paper itself

Abstract

Members of the CUG-BP and ETR-3 like factor (CELF) protein family bind within conserved intronic elements (called MSEs) flanking the cardiac troponin T (cTNT) alternative exon 5 and promote exon inclusion in vivo and in vitro. Here we use a comparative deletion analysis of two family members (ETR-3 and CELF4) to identify separate domains required for RNA binding and splicing activity in vivo. CELF proteins contain two adjacent RNA binding domains (RRM1 and RRM2) near the N-terminus and one RRM (RRM3) near the C-terminus, which are separated by a 160-230 residue divergent domain of unknown function. Either RRM1 or RRM2 of CELF4 are necessary and sufficient for binding MSE RNA and RRM2 plus an additional 66 amino acids of the divergent domain are as effective as full-length protein in activating MSE-dependent splicing in vivo. Non-overlapping N- and C-terminal regions of ETR-3 containing either RRM1 and RRM2 or RRM3 plus segments of the adjacent divergent domain activate MSE-dependent exon inclusion demonstrating an unusual functional redundancy of the N- and C-termini of the protein. These results identify specific regions of ETR-3 and CELF4 that are likely targets of protein-protein interactions required for splicing activation.

Indexed as

RNA SplicingAnimalsBinding SitesCELF ProteinsCells, CulturedChick EmbryoHumansIntronsNerve Tissue ProteinsProtein Structure, TertiaryQuailRNARNA-Binding ProteinsSequence DeletionCELF2 protein, humanCELF4 protein, humanCELF ProteinsNerve Tissue ProteinsRNARNA-Binding Proteins

Identifiers

PMID14973222
PMCPMC373409
OpenAlexW2104438233

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.