Evidence map›Paper›PMID 20427513›Full record

ArticleRNA (New York, N.Y.)2010

Translational repression by PUF proteins in vitro.

Jacqueline J Chritton, Marvin Wickens

Open access · bronzeAbstract read
In one paragraph

Article in RNA (New York, N.Y.), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

33 citing papers in PubMed, 45 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

2 authors at 1 institution in 1 country.

Jacqueline J ChrittonDepartment of Biochemistry, University of Wisconsin-Madison, Madison, Wisconsin 53706, USA.
Marvin Wickens
University of Wisconsin–Madison · US

Funding

FUNCTION OF POLY(A) AND 3'UTRSR01GM050942 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI WICKENS, MARVIN P. · 1994 to 2020
$8.3M
Cleavage, polyadenylation, and transport of mRNAR37GM031892 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI WICKENS, MARVIN P. · 2003 to 2012
$3.5M
CLEAVAGE, POLYADENYLATION, AND TRANSPORT OF MRNAR01GM031892 · NIGMS · UNIVERSITY OF WISCONSIN MADISON · PI WICKENS, MARVIN P. · 1985 to 2000
$278k
NIGMS NIH HHS GM31892NIGMS NIH HHS GM50942NIGMS NIH HHS R01 GM031892NIGMS NIH HHS R01 GM050942NIGMS NIH HHS R37 GM031892
6 · The paper itself

Abstract

PUF (Pumilio and FBF) proteins provide a paradigm for mRNA regulatory proteins. They interact with specific sequences in the 3' untranslated regions (UTRs) of target mRNAs and cause changes in RNA stability or translational activity. Here we describe an in vitro translation assay that reconstitutes the translational repression activity of canonical PUF proteins. In this system, recombinant PUF proteins were added to yeast cell lysates to repress reporter mRNAs bearing the 3'UTRs of specific target mRNAs. PUF proteins from Saccharomyces cerevisiae and Caenorhabditis elegans were active in the assay and were specific by multiple criteria. Puf5p, a yeast PUF protein, repressed translation of four target RNAs. Repression mediated by the HO 3'UTR was particularly efficient, due to a specific sequence in that 3'UTR. The sequence lies downstream from the PUF binding site and does not affect PUF protein binding. PUF-mediated repression was sensitive to the distance between the ORF and the regulatory elements in the 3'UTR: excessive distance decreased repression activity. Our data demonstrate that PUF proteins function in vitro across species, that different mRNA targets are regulated differentially, and that specific ancillary sequences distinguish one yeast mRNA target from another. We suggest a model in which PUF proteins can control translation termination or elongation.

Indexed as

Protein Biosynthesis3' Untranslated RegionsAdaptor Proteins, Signal TransducingAnimalsBase SequenceCaenorhabditis elegansCaenorhabditis elegans ProteinsFirefliesKineticsLuciferasesOpen Reading FramesRNA-Binding ProteinsRNA, MessengerTranscription Factors3' Untranslated RegionsAdaptor Proteins, Signal TransducingCaenorhabditis elegans ProteinsFBF1 protein, humanfem-3-binding protein, C elegansLuciferasespumilio protein, humanRNA-Binding ProteinsRNA, MessengerTranscription Factors

Identifiers

PMID20427513
PMCPMC2874173
OpenAlexW2132770871

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.