Evidence map›Paper›PMID 15809297›Full record

ArticleThe Journal of biological chemistry2005

A hairpin-like structure within an AU-rich mRNA-destabilizing element regulates trans-factor binding selectivity and mRNA decay kinetics.

Elizabeth J Fialcowitz, Brandy Y Brewer, Bridget P Keenan, Gerald M Wilson

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
3.2field-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

53 citing papers in PubMed, 85 citations in OpenAlex.

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  16. eLife · 2017
    Article
  17. Article
  18. Article
  19. AUF1 regulation of coding and noncoding RNA.Wiley interdisciplinary reviews. RNA · 2017
    Review
  20. Review
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 2 institutions in 1 country.

Elizabeth J FialcowitzDepartment of Biochemistry and Molecular Biology and Center for Fluorescence Spectroscopy, University of Maryland School of Medicine, 108 N. Greene Street, Baltimore, MD 21201, USA.
Brandy Y Brewer
Bridget P Keenan
Gerald M Wilson
U-M Rogel Cancer CenterUniversity of Maryland, Baltimore · US

Funding

WHO'S WHO IN FLUORESCENCEP41RR008119 · NCRR · UNIVERSITY OF MARYLAND BALTIMORE · PI BASKAKOV, ILIA V · 1993 to 2006
$7.4M
Mechanisms directing oncoprotein and cytokine mRNA decayR01CA102428 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI WILSON, GERALD M. · 2003 to 2013
$2.8M
NCI NIH HHS R01 CA 102428NCI NIH HHS R01 CA102428NCRR NIH HHS P41 RR008119NCRR NIH HHS P41 RR 08119
6 · The paper itself

Abstract

In mammals, rapid mRNA turnover directed by AU-rich elements (AREs) is mediated by selective association of cellular ARE-binding proteins. These trans-acting factors display overlapping RNA substrate specificities and may act to either stabilize or destabilize targeted transcripts; however, the mechanistic features of AREs that promote preferential binding of one trans-factor over another are not well understood. Here, we describe a hairpin-like structure adopted by the ARE from tumor necrosis factor alpha (TNFalpha) mRNA that modulates its affinity for selected ARE-binding proteins. In particular, association of the mRNA-destabilizing factor p37(AUF1) was strongly inhibited by adoption of the higher order ARE structure, whereas binding of the inducible heat shock protein Hsp70 was less severely compromised. By contrast, association of the mRNA-stabilizing protein HuR was only minimally affected by changes in ARE folding. Consistent with the inverse relationship between p37(AUF1) binding affinity and the stability of ARE folding, mutations that stabilized the ARE hairpin also inhibited its ability to direct rapid mRNA turnover in transfected cells. Finally, phylogenetic analyses and structural modeling indicate that TNFalpha mRNA sequences flanking the ARE are highly conserved and may stabilize the hairpin fold in vivo. Taken together, these data suggest that local higher order structures involving AREs may function as potent regulators of mRNA turnover in mammalian cells by modulating trans-factor binding selectivity.

Indexed as

Base SequenceCationsComputational BiologyDNA, ComplementaryDose-Response Relationship, DrugFluorescence Resonance Energy TransferGlutathione TransferaseHeterogeneous-Nuclear Ribonucleoprotein DHeterogeneous Nuclear Ribonucleoprotein D0HSP70 Heat-Shock ProteinsHumansKineticsMagnesiumMolecular Sequence DataMutagenesis, Site-DirectedMutationCationsDNA, ComplementaryGlutathione TransferaseHeterogeneous-Nuclear Ribonucleoprotein DHeterogeneous Nuclear Ribonucleoprotein D0HNRNPD protein, humanHSP70 Heat-Shock ProteinsMagnesiumRecombinant ProteinsRNARNA, MessengerTumor Necrosis Factor-alpha

Identifiers

PMID15809297
PMCPMC1553220
OpenAlexW2003287029

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.