Evidence map›Paper›PMID 20832728›Full record

ArticleMolecular cell2010

Decapping activators in Saccharomyces cerevisiae act by multiple mechanisms.

Tracy Nissan, Purusharth Rajyaguru, Meipei She, Haiwei Song, Roy Parker

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 155 papers.

0numbers the graph read from it
0cells of the map it votes in
155citing papers in PubMed
8.0field-weighted citation impact, top 2% 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

155 citing papers in PubMed, 248 citations in OpenAlex.

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  10. Roles of P-body factors inbioRxiv : the preprint server for biology · 2025
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  15. Review
  16. P-body-like condensates in the germline.Seminars in cell & developmental biology · 2024
    Review
  17. Article
  18. Review
  19. Article
  20. Review

95 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

5 authors at 4 institutions in 3 countries.

Tracy NissanDepartment of Molecular Biology, Umeå University, SE-901 87 Umeå, Sweden.
Purusharth Rajyaguru
Meipei She
Haiwei Song
Roy Parker
University of Arizona · USHoward Hughes Medical Institute · USInstitute of Molecular and Cell Biology · SGUmeå University · SE

Funding

mRNA Decapping in YeastR37GM045443 · NIGMS · UNIVERSITY OF COLORADO · PI PARKER, ROY · 2004 to 2013
$3.1M
Howard Hughes Medical InstituteNIGMS NIH HHS R37 GM045443
6 · The paper itself

Abstract

Eukaryotic mRNA degradation often occurs in a process whereby translation initiation is inhibited and the mRNA is targeted for decapping. In yeast cells, Pat1, Scd6, Edc3, and Dhh1 all function to promote decapping by an unknown mechanism(s). We demonstrate that purified Scd6 and a region of Pat1 directly repress translation in vitro by limiting the formation of a stable 48S preinitiation complex. Moreover, while Pat1, Edc3, Dhh1, and Scd6 all bind the decapping enzyme, only Pat1 and Edc3 enhance its activity. We also identify numerous direct interactions between Pat1, Dcp1, Dcp2, Dhh1, Scd6, Edc3, Xrn1, and the Lsm1-7 complex. These observations identify three classes of decapping activators that function to directly repress translation initiation and/or stimulate Dcp1/2. Moreover, Pat1 is identified as critical in mRNA decay by first inhibiting translation initiation, then serving as a scaffold to recruit components of the decapping complex, and finally activating Dcp2.

Indexed as

Peptide Chain Initiation, TranslationalRNA-Binding ProteinsRNA, FungalRNA, MessengerRNA StabilitySaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsRNA-Binding ProteinsRNA, FungalRNA, MessengerSaccharomyces cerevisiae Proteins

Identifiers

PMID20832728
PMCPMC2946179
OpenAlexW1966250642

What OpenQuestion holds

Textmetadata
LicenceTDM
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.