Evidence map›Paper›PMID 9482745›Full record

ArticleThe EMBO journal1998

Isolation and characterization of Dcp1p, the yeast mRNA decapping enzyme.

T E LaGrandeur, R Parker

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
6.4field-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

77 citing papers in PubMed, 156 citations in OpenAlex.

  1. Article
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  5. A Forward Genetic Approach to Mapping aG3 (Bethesda, Md.) · 2020
    Article
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  7. LARP1 on TOP of ribosome production.Wiley interdisciplinary reviews. RNA · 2018
    Review
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  16. Different nuclease requirements for exosome-mediated degradation of normal and nonstop mRNAs.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  17. Article
  18. Article
  19. Article
  20. Article

17 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

2 authors at 1 institution in 1 country.

T E LaGrandeurDepartment of Molecular and Cellular Biology and Howard Hughes Medical Institute, University of Arizona, Tucson, AZ 85721, USA.
R Parker
Howard Hughes Medical Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A major mechanism of mRNA decay occurs by the process of deadenylation, decapping and 5' --> 3' exonucleolytic degradation. Recently, the product of the DCP1 gene has been shown to be required for decapping mRNAs in vivo and co-purifies with decapping activity in vitro. We have purified Dcp1p to homogeneity and shown that it is sufficient for decapping, thereby indicating that Dcp1p is the decapping enzyme. Characterization of Dcp1p activity in vitro indicated that the 7-methyl group of the cap structure contributes to the enzyme's substrate specificity. In addition, Dcp1p was effectively inhibited by uncapped mRNAs, and the enzyme efficiently cleaved substrates that were >/=25 nucleotides in length, with a preference for longer mRNA substrates. These properties suggest that Dcp1p recognizes the mRNA substrate by interactions with both the cap and the RNA moiety. The Dcp1p is also a phosphoprotein, suggesting its activity may be regulated by post-transcriptional modification.

Indexed as

RNA-Binding ProteinsSaccharomyces cerevisiae ProteinsEndoribonucleasesFungal ProteinsPhosphoglycerate KinasePhosphorylationRecombinant Fusion ProteinsRNA Cap-Binding ProteinsRNA CapsRNA, FungalRNA Processing, Post-TranscriptionalSaccharomyces cerevisiaeDCP1 protein, S cerevisiaeEndoribonucleasesFungal ProteinsmRNA decapping enzymesPhosphoglycerate KinaseRecombinant Fusion ProteinsRNA-Binding ProteinsRNA Cap-Binding ProteinsRNA CapsRNA, FungalSaccharomyces cerevisiae Proteins

Identifiers

PMID9482745
PMCPMC1170496
OpenAlexW2126204454

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.