Evidence map›Paper›PMID 36284099›Full record

ArticleNature communications2022

Termination of the unfolded protein response is guided by ER stress-induced HAC1 mRNA nuclear retention.

Laura Matabishi-Bibi, Drice Challal, Mara Barucco, Domenico Libri, Anna Babour

Abstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. TheJournal of fungi (Basel, Switzerland) · 2024
    Article
  8. Review
  9. Article
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.

Laura Matabishi-BibiUniv Paris Diderot, Sorbonne Paris Cité, INSERM U944, CNRS UMR7212, Hôpital St. Louis 1, Avenue Claude Vellefaux, 75475, Paris Cedex 10, France.
Drice ChallalUniversité Paris-Saclay, CEA, CNRS, Institute for Integrative Biology of the Cell (I2BC), 91198, Gif-sur-Yvette, France.
Mara BaruccoInstitut Jacques Monod, Univ Paris Diderot, Sorbonne Paris Cité, CNRS, Bâtiment Buffon, 15 rue Hélène Brion, 75205, Paris Cedex 13, France.ORCID 0000-0002-6163-8847
Domenico LibriInstitut de Génétique Moléculaire de Montpellier, Univ Montpellier, CNRS, Montpellier, France.
Anna BabourUniv Paris Diderot, Sorbonne Paris Cité, INSERM U944, CNRS UMR7212, Hôpital St. Louis 1, Avenue Claude Vellefaux, 75475, Paris Cedex 10, France. anna.babour@inserm.fr.ORCID 0000-0002-0212-3528

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cellular homeostasis is maintained by surveillance mechanisms that intervene at virtually every step of gene expression. In the nucleus, the yeast chromatin remodeler Isw1 holds back maturing mRNA ribonucleoparticles to prevent their untimely export, but whether this activity operates beyond quality control of mRNA biogenesis to regulate gene expression is unknown. Here, we identify the mRNA encoding the central effector of the unfolded protein response (UPR) HAC1, as an Isw1 RNA target. The direct binding of Isw1 to the 3' untranslated region of HAC1 mRNA restricts its nuclear export and is required for accurate UPR abatement. Accordingly, ISW1 inactivation sensitizes cells to endoplasmic reticulum (ER) stress while its overexpression reduces UPR induction. Our results reveal an unsuspected mechanism, in which binding of ER-stress induced Isw1 to HAC1 mRNA limits its nuclear export, providing a feedback loop that fine-tunes UPR attenuation to guarantee homeostatic adaptation to ER stress.

Indexed as

Saccharomyces cerevisiae Proteins3' Untranslated RegionsAdenosine TriphosphatasesBasic-Leucine Zipper Transcription FactorsChromatinDNA-Binding ProteinsEndoplasmic ReticulumEndoplasmic Reticulum StressRepressor ProteinsRNA, MessengerRNA SplicingSaccharomyces cerevisiaeUnfolded Protein Response3' Untranslated RegionsAdenosine TriphosphatasesBasic-Leucine Zipper Transcription FactorsChromatinDNA-Binding ProteinsHAC1 protein, S cerevisiaeISW1 protein, S cerevisiaeRepressor ProteinsRNA, MessengerSaccharomyces cerevisiae Proteins

Identifiers

PMID36284099
PMCPMC9596429

What OpenQuestion holds

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Registered trials

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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.