Evidence map›Paper›PMID 19079237›Full record

ArticleNature2009

Messenger RNA targeting to endoplasmic reticulum stress signalling sites.

Tomás Aragón, Eelco van Anken, David Pincus, Iana M Serafimova, Alexei V Korennykh, Claudia A Rubio, Peter Walter

Abstract read
In one paragraph

Article in Nature, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 178 papers.

0numbers the graph read from it
0cells of the map it votes in
178citing papers in PubMed
8.1field-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

178 citing papers in PubMed, 335 citations in OpenAlex.

  1. Article
  2. RNA Structure Coordinates Translation Across the Meiotic Program.bioRxiv : the preprint server for biology · 2026
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118 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 2 countries.

Tomás AragónDepartment of Biochemistry and Biophysics, University of California at San Francisco, San Francisco, California 94158-2517, USA. Tomas.Aragon@ucsf.edu
Eelco van Anken
David Pincus
Iana M Serafimova
Alexei V Korennykh
Claudia A Rubio
Peter Walter
Howard Hughes Medical Institute · USInstitute of Molecular Biology and Biophysics · RU

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

Deficiencies in the protein-folding capacity of the endoplasmic reticulum (ER) in all eukaryotic cells lead to ER stress and trigger the unfolded protein response (UPR). ER stress is sensed by Ire1, a transmembrane kinase/endoribonuclease, which initiates the non-conventional splicing of the messenger RNA encoding a key transcription activator, Hac1 in yeast or XBP1 in metazoans. In the absence of ER stress, ribosomes are stalled on unspliced HAC1 mRNA. The translational control is imposed by a base-pairing interaction between the HAC1 intron and the HAC1 5' untranslated region. After excision of the intron, transfer RNA ligase joins the severed exons, lifting the translational block and allowing synthesis of Hac1 from the spliced HAC1 mRNA to ensue. Hac1 in turn drives the UPR gene expression program comprising 7-8% of the yeast genome to counteract ER stress. Here we show that, on activation, Ire1 molecules cluster in the ER membrane into discrete foci of higher-order oligomers, to which unspliced HAC1 mRNA is recruited by means of a conserved bipartite targeting element contained in the 3' untranslated region. Disruption of either Ire1 clustering or HAC1 mRNA recruitment impairs UPR signalling. The HAC1 3' untranslated region element is sufficient to target other mRNAs to Ire1 foci, as long as their translation is repressed. Translational repression afforded by the intron fulfils this requirement for HAC1 mRNA. Recruitment of mRNA to signalling centres provides a new paradigm for the control of eukaryotic gene expression.

Indexed as

Signal TransductionStress, Physiological3' Untranslated RegionsBasic-Leucine Zipper Transcription FactorsConserved SequenceEndoplasmic ReticulumGene Expression Regulation, FungalIntronsMembrane GlycoproteinsProtein BiosynthesisProtein Serine-Threonine KinasesRepressor ProteinsRNA, FungalRNA, MessengerRNA SplicingSaccharomyces cerevisiae3' Untranslated RegionsBasic-Leucine Zipper Transcription FactorsHAC1 protein, S cerevisiaeIRE1 protein, S cerevisiaeMembrane GlycoproteinsProtein Serine-Threonine KinasesRepressor ProteinsRNA, FungalRNA, MessengerSaccharomyces cerevisiae Proteins

Identifiers

PMID19079237
PMCPMC2768538
OpenAlexW1990136127

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.