Evidence map›Paper›PMID 32783929›Full record

ArticleCell reports2020

Persistent Activation of mRNA Translation by Transient Hsp90 Inhibition.

Peter Tsvetkov, Timothy J Eisen, Sven U Heinrich, Zarina Brune, Erinc Hallacli, Greg A Newby, Can Kayatekin, David Pincus, Susan Lindquist

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Cell reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 46% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Peter TsvetkovWhitehead Institute for Biomedical Research, Cambridge, MA 02142, USA. Electronic address: ptsvetko@broadinstitute.org.
Timothy J EisenWhitehead Institute for Biomedical Research, Cambridge, MA 02142, USA.
Sven U HeinrichWhitehead Institute for Biomedical Research, Cambridge, MA 02142, USA.
Zarina BruneWhitehead Institute for Biomedical Research, Cambridge, MA 02142, USA.
Erinc HallacliWhitehead Institute for Biomedical Research, Cambridge, MA 02142, USA.
Greg A NewbyWhitehead Institute for Biomedical Research, Cambridge, MA 02142, USA.
Can KayatekinWhitehead Institute for Biomedical Research, Cambridge, MA 02142, USA.
David PincusWhitehead Institute for Biomedical Research, Cambridge, MA 02142, USA.
Susan LindquistWhitehead Institute for Biomedical Research, Cambridge, MA 02142, USA.
Whitehead Institute for Biomedical Research · US

Funding

Quantitative approaches to reveal the homeostatic control mechanisms of stress reDP5OD017941 · OD · WHITEHEAD INSTITUTE FOR BIOMEDICAL RES · PI PINCUS, DAVID · 2013 to 2017
$2.4M
Howard Hughes Medical InstituteNIH HHS DP5 OD017941
6 · The paper itself

Abstract

The heat shock protein 90 (Hsp90) chaperone functions as a protein-folding buffer and plays a role promoting the evolution of new heritable traits. To better understand how Hsp90 can affect mRNA translation, we screen more than 1,600 factors involved in mRNA regulation for physical interactions with Hsp90 in human cells. The mRNA binding protein CPEB2 strongly binds Hsp90 via its prion domain. In a yeast model, transient inhibition of Hsp90 results in persistent activation of a CPEB translation reporter even in the absence of exogenous CPEB that persists for 30 generations after the inhibitor is removed. Ribosomal profiling reveals that some endogenous yeast mRNAs, including HAC1, show a persistent change in translation efficiency following transient Hsp90 inhibition. Thus, transient loss of Hsp90 function can promote a nongenetic inheritance of a translational state affecting specific mRNAs, introducing a mechanism by which Hsp90 can promote phenotypic variation.

Indexed as

HSP90 Heat-Shock ProteinsHumansProtein BiosynthesisRNA, MessengerHSP90 Heat-Shock ProteinsRNA, Messenger3′ UTR regulationcellular memoryepigentic regualtionFET5HAC1Hsp90mRNA translationprionsV-ATPaseyeast

Identifiers

PMID32783929
PMCPMC10088179
OpenAlexW3048905443

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.