Evidence map›Paper›PMID 15899876›Full record

ArticleMolecular and cellular biology2005

Identification of a conserved RNA motif essential for She2p recognition and mRNA localization to the yeast bud.

Catherine Olivier, Guillaume Poirier, Patrick Gendron, Anita Boisgontier, François Major, Pascal Chartrand

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In one paragraph

Article in Molecular and cellular biology, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

53 citing papers in PubMed, 101 citations in OpenAlex.

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  14. Structure of a myosin•adaptor complex and pairing by cargo.Proceedings of the National Academy of Sciences of the United States of America · 2014
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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

6 authors at 2 institutions in 2 countries.

Catherine OlivierDépartement de Biochimie, Université de Montréal, Montréal, QC H3C 3J7, Canada.
Guillaume Poirier
Patrick Gendron
Anita Boisgontier
François Major
Pascal Chartrand
Département de Chimie Moléculaire · FRUniversité de Montréal · CA

Funding

CIHR 43855-1
6 · The paper itself

Abstract

In Saccharomyces cerevisiae, over twenty mRNAs localize to the bud tip of daughter cells, playing roles in processes as different as mating type switching and plasma membrane targeting. The localization of these transcripts depends on interactions between a cis-acting localization element(s) or zipcodes and the RNA-binding protein She2p. While previous studies identified four different localization elements in the bud-localized ASH1 mRNA, the main determinants for She2p recognition are still unknown. To investigate the RNA-binding specificity of She2p, we isolated She2p-binding RNAs by in vivo selection from libraries of partially randomized ASH1 localization elements. The RNAs isolated contained a similar loop-stem-loop structure with a highly conserved CGA triplet in one loop and a single conserved cytosine in the other loop. Mutating these conserved nucleotides or the stem separating them resulted in the loss of She2p binding and in the delocalization of a reporter mRNA. Using this information, we identified the same RNA motif in two other known bud-localized transcripts, suggesting that this motif is conserved among bud-localized mRNAs. These results show that mRNAs with zipcodes lacking primary sequence similarity can rely on a few conserved nucleotides properly oriented in their three-dimensional structure in order to be recognized by the same localization machinery.

Indexed as

Base SequenceConserved SequenceMolecular Sequence DataMutationNucleic Acid ConformationRNA-Binding ProteinsRNA, FungalRNA, MessengerSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsIST2 protein, S cerevisiaeRNA-Binding ProteinsRNA, FungalRNA, MessengerSaccharomyces cerevisiae ProteinsSHE2 protein, S cerevisiae

Identifiers

PMID15899876
PMCPMC1140632
OpenAlexW2157882809

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.