Evidence map›Paper›PMID 12944492›Full record

ArticleMolecular and cellular biology2003

Selective degradation of AU-rich mRNAs promoted by the p37 AUF1 protein isoform.

Bedabrata Sarkar, Qiaoran Xi, Cheng He, Robert J Schneider

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
5.4field-weighted citation impact, top 3% 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

76 citing papers in PubMed, 139 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. The mRNA-destabilizing protein Tristetraprolin targets "meiosis arrester"Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  7. Review
  8. Article
  9. RNA Degradation in Neurodegenerative Disease.Advances in neurobiology · 2018
    Review
  10. Article
  11. AUF1 regulation of coding and noncoding RNA.Wiley interdisciplinary reviews. RNA · 2017
    Review
  12. Review
  13. Article
  14. Article
  15. Translating the Untranslated Region.Journal of immunology (Baltimore, Md. : 1950) · 2015
    Review
  16. Article
  17. Article
  18. Article
  19. Brf1 posttranscriptionally regulates pluripotency and differentiation responses downstream of Erk MAP kinase.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  20. Article

16 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

4 authors at 1 institution in 1 country.

Bedabrata SarkarDepartment of Microbiology, New York University School of Medicine, 550 First Avenue, New York, NY 10016, USA.
Qiaoran Xi
Cheng He
Robert J Schneider
New York University · US

Funding

TRAINING PROGRAM IN MOLECULAR ONCOLOGY &IMMUNOLOGYT32CA009161 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI CARROLL, WILLIAM L., LEVY, DAVID E · 1985 to 2020
$13.3M
Control of Cytoxine mRNA Stability by AUF1R01GM060428 · NIGMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI SCHNEIDER, ROBERT · 2000 to 2007
$2.4M
NCI NIH HHS 5T32 CA 09161NCI NIH HHS T32 CA009161NIGMS NIH HHS GM 60428NIGMS NIH HHS R01 GM060428
6 · The paper itself

Abstract

An AU-rich element (ARE) consisting of repeated canonical AUUUA motifs confers rapid degradation to many cytokine mRNAs when present in the 3' untranslated region. Destabilization of mRNAs with AREs (ARE-mRNAs) is consistent with the interaction of ARE-binding proteins such as tristetraprolin and the four AUF1 isoforms. However, the association of the AUF1-mRNA interaction with decreased ARE-mRNA stability is correlative and has not been directly tested. We therefore determined whether overexpression of AUF1 isoforms promotes ARE-mRNA destabilization and whether AUF1 isoforms are limiting components for ARE-mRNA decay. We show that the p37 AUF1 isoform and, to a lesser extent, the p40 isoform possess ARE-mRNA-destabilizing activity when overexpressed. Surprisingly, overexpressed p37 AUF1 also destabilized reporter mRNAs containing a noncanonical but AU-rich 3' untranslated region. Since overexpressed p37 AUF1 could interact in vivo with the AU-rich reporter mRNA, AUF1 may be involved in rapid turnover of mRNAs that lack canonical AREs. Moreover, overexpression of p37 AUF1 restored the ability of cells to rapidly degrade ARE-mRNAs when that ability was saturated and inhibited by overexpression of ARE-mRNAs. Finally, activation of ARE-mRNA decay often involves a translation-dependent step, which was eliminated by overexpression of p37 AUF1. These data indicate that the p37 AUF1 isoform and, to some extent, the p40 isoform are limiting factors that facilitate rapid decay of AU-rich mRNAs.

Indexed as

AnimalsBase SequenceCell LineCycloheximideGene Expression RegulationHeterogeneous-Nuclear Ribonucleoprotein DHeterogeneous Nuclear Ribonucleoprotein D0HumansMiceMolecular Sequence DataProtein BiosynthesisProtein IsoformsRNA, MessengerRNA StabilityCycloheximideHeterogeneous-Nuclear Ribonucleoprotein DHeterogeneous Nuclear Ribonucleoprotein D0HNRNPD protein, humanHnrpd protein, mouseProtein IsoformsRNA, Messenger

Identifiers

PMID12944492
PMCPMC193711
OpenAlexW2128688272

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.