Evidence map›Paper›PMID 17660569›Full record

ArticleGenetics2007

A genomic screen in yeast reveals novel aspects of nonstop mRNA metabolism.

Marenda A Wilson, Stacie Meaux, Ambro van Hoof

Open access · greenAbstract read
In one paragraph

Article in Genetics, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 20% 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

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 79 citations in OpenAlex.

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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 1 country.

Marenda A WilsonDepartment of Microbiology and Molecular Genetics, University of Texas Health Science Center, Houston, Texas 77030, USA.
Stacie Meaux
Ambro van Hoof
The University of Texas Health Science Center at Houston · US

Funding

METABOLISM OF YEAST mRNAS THAT LACK A STOP CODONR01GM069900 · NIGMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI VAN HOOF, AMBRO · 2005 to 2009
$1.4M
NIGMS NIH HHS GM069900NIGMS NIH HHS R01 GM069900
6 · The paper itself

Abstract

Nonstop mRNA decay, a specific mRNA surveillance pathway, rapidly degrades transcripts that lack in-frame stop codons. The cytoplasmic exosome, a complex of 3'-5' exoribonucleases involved in RNA degradation and processing events, degrades nonstop transcripts. To further understand how nonstop mRNAs are recognized and degraded, we performed a genomewide screen for nonessential genes that are required for nonstop mRNA decay. We identified 16 genes that affect the expression of two different nonstop reporters. Most of these genes affected the stability of a nonstop mRNA reporter. Additionally, three mutations that affected nonstop gene expression without stabilizing nonstop mRNA levels implicated the proteasome. This finding not only suggested that the proteasome may degrade proteins encoded by nonstop mRNAs, but also supported previous observations that rapid decay of nonstop mRNAs cannot fully explain the lack of the encoded proteins. Further, we show that the proteasome and Ski7p affected expression of nonstop reporter genes independently of each other. In addition, our results implicate inositol 1,3,4,5,6-pentakisphosphate as an inhibitor of nonstop mRNA decay.

Indexed as

Adaptor Proteins, Signal TransducingCodon, TerminatorExoribonucleasesGenome, FungalGenomicsInositol PhosphatesMutationProteasome Endopeptidase ComplexRNA, MessengerRNA StabilitySaccharomyces cerevisiae ProteinsAdaptor Proteins, Signal TransducingCodon, TerminatorExoribonucleasesinositol-1,3,4,5,6-pentakisphosphateInositol PhosphatesProteasome Endopeptidase ComplexRNA, MessengerSaccharomyces cerevisiae ProteinsSKI7 protein, S cerevisiae

Identifiers

PMID17660569
PMCPMC2034642
OpenAlexW1991204394

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.