Evidence map›Paper›PMID 18039849›Full record

ArticleMolecular and cellular biology2008

Transcript-specific decapping and regulated stability by the human Dcp2 decapping protein.

You Li, Man-Gen Song, Megerditch Kiledjian

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 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

41 citing papers in PubMed, 67 citations in OpenAlex.

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  14. New insights into decapping enzymes and selective mRNA decay.Wiley interdisciplinary reviews. RNA · 2017
    Review
  15. Article
  16. Article
  17. Article
  18. Virus-induced translational arrest through 4EBP1/2-dependent decay of 5'-TOP mRNAs restricts viral infection.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  19. Review
  20. Quality control of assembly-defective U1 snRNAs by decapping and 5'-to-3' exonucleolytic digestion.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
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 1 institution in 2 countries.

You LiDepartment of Cell Biology and Neuroscience, Rutgers University, 604 Allison Road, Piscataway, NJ 08854-8082, USA.
Man-Gen Song
Megerditch Kiledjian
Rutgers, The State University of New Jersey · US

Funding

Regulation of Mammalian mRNA DecayR01GM067005 · NIGMS · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI KILEDJIAN, MEGERDITCH · 2004 to 2022
$5.5M
NIGMS NIH HHS GM67005NIGMS NIH HHS R01 GM067005
6 · The paper itself

Abstract

mRNA decapping is a critical step in the control of mRNA stability and gene expression and is carried out by the Dcp2 decapping enzyme. Dcp2 is an RNA binding protein that must bind RNA in order to recognize the cap for hydrolysis. We demonstrate that human Dcp2 (hDcp2) preferentially binds to a subset of mRNAs and identify sequences at the 5' terminus of the mRNA encoding Rrp41, a core subunit component of the RNA exosome, as a specific hDcp2 substrate. A 60-nucleotide element at the 5' end of Rrp41 mRNA was identified and shown to confer more efficient decapping on a heterologous RNA both in vitro and upon transfection into cells. Moreover, reduction of hDcp2 protein levels in cells resulted in a selective stabilization of the Rrp41 mRNA, confirming it as a downstream target of hDcp2 regulation. These findings demonstrate that hDcp2 can specifically bind to and regulate the stability of a subset of mRNAs, and its intriguing regulation of the 3'-to-5' exonuclease exosome subunit suggests a potential interplay between 5'-end mRNA decapping and 3'-end mRNA decay.

Indexed as

RNA Stability3' Untranslated RegionsBase SequenceEndoribonucleasesExoribonucleasesExosome Multienzyme Ribonuclease ComplexHumansRNA-Binding ProteinsRNA CapsRNA, MessengerSubstrate Specificity3' Untranslated RegionsDCP2 protein, humanEndoribonucleasesExoribonucleasesEXOSC4 protein, humanExosome Multienzyme Ribonuclease ComplexRNA-Binding ProteinsRNA CapsRNA, Messenger

Identifiers

PMID18039849
PMCPMC2223397
OpenAlexW1981550130

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.