Evidence map›Paper›PMID 23324604›Full record

ArticleRNA biology2013

Overexpression of RNA-binding protein CELF1 prevents apoptosis and destabilizes pro-apoptotic mRNAs in oral cancer cells.

Sudha Talwar, Sundaravadivel Balasubramanian, Santhanalakshmi Sundaramurthy, Reniqua House, Carol J Wilusz, Dhandapani Kuppuswamy, Nisha D'Silva, Marion Boyd Gillespie, Elizabeth Goodwin Hill, Viswanathan Palanisamy

Open access · bronzeAbstract read
In one paragraph

Article in RNA biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 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

10 authors at 5 institutions in 2 countries.

Sudha TalwarDepartment of Craniofacial Biology and Center for Oral Health Research, College of Dental Medicine, Medical University of South Carolina, Charleston, SC, USA.
Sundaravadivel Balasubramanian
Santhanalakshmi Sundaramurthy
Reniqua House
Carol J Wilusz
Dhandapani Kuppuswamy
Nisha D'Silva
Marion Boyd Gillespie
Elizabeth Goodwin Hill
Viswanathan Palanisamy
College of Charleston · USMedical University of South Carolina · USCollins College · USUniversity of Dental Medicine · MMUniversity of Michigan–Ann Arbor · US

Funding

THE ROLE OF THE RNA BINDING PROTEIN LA IN ORAL TUMOR BIOLOGYP20RR017696 · NCRR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI SOMMER, GUNHILD · 2002 to 2011
$20.7M
Messenger RNA Stability in Myotonic DystrophyR01AR059247 · NIAMS · COLORADO STATE UNIVERSITY · PI WILUSZ, CAROL J · 2010 to 2014
$1.5M
Regulation of mRNA Stability in Human SalivaR00DE018165 · NIDCR · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI PALANISAMY, VISWANATHAN · 2009 to 2011
$732k
NCRR NIH HHS P20 RR017696NCRR NIH HHS P20RR017696NIAMS NIH HHS R01 AR059247NIAMS NIH HHS R01AR059247NIDCR NIH HHS R00 DE018165NIDCR NIH HHS R00DE018165
6 · The paper itself

Abstract

CELF1 RNA-binding protein, otherwise called CUGBP1, associates and coordinates the degradation of GU-rich element (GRE) containing mRNA's encoding factors important for cell growth, migration and apoptosis. Although many substrates of CELF1 have been identified, the biological significance of CELF1-mediated mRNA decay remains unclear. As the processes modulated by CELF1 are frequently disrupted in cancer, we investigated the expression and role of CELF1 in oral squamous cancer cells (OSCCs). We determined that CELF1 is reproducibly overexpressed in OSCC tissues and cell lines. Moreover, depletion of CELF1 reduced proliferation and increased apoptosis in OSCCs, but had negligible effect in non-transformed cells. We found that CELF1 associates directly with the 3'UTR of mRNAs encoding the pro-apoptotic factors BAD, BAX and JunD and mediates their rapid decay. Specifically, 3'UTR fragment analysis of JunD revealed that the GRE region is critical for binding with CELF1 and expression of JunD in oral cancer cells. In addition, silencing of CELF1 rendered BAD, BAX and JunD mRNAs stable and increased their protein expression in oral cancer cells. Taken together, these results support a critical role for CELF1 in modulating apoptosis and implicate this RNA-binding protein as a cancer marker and potential therapeutic target.

Indexed as

ApoptosisRNA Stability3' Untranslated Regionsbcl-2-Associated X Proteinbcl-Associated Death ProteinBiomarkers, TumorCarcinoma, Squamous CellCELF1 ProteinCell Line, TumorCell ProliferationGene Expression Regulation, NeoplasticHumansMouth NeoplasmsProto-Oncogene Proteins c-junRNA-Binding ProteinsRNA, Messenger3' Untranslated RegionsBAD protein, humanBAX protein, humanbcl-2-Associated X Proteinbcl-Associated Death ProteinBiomarkers, TumorCELF1 ProteinCELF1 protein, humanJunD protein, humanProto-Oncogene Proteins c-junRNA-Binding ProteinsRNA, MessengerRNA, NeoplasmcaspaseCELF1mRNA stabilityoral cancerpro-apoptosistranslation

Identifiers

PMID23324604
PMCPMC3594286
OpenAlexW2025137072

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.