Evidence map›Paper›PMID 34358326›Full record

ArticleFEBS letters2021

Distinct classes of misfolded proteins differentially affect the growth of yeast compromised for proteasome function.

Grace D Burns, Olivia E Hilal, Zhihao Sun, Karl-Richard Reutter, G Michael Preston, Andrew A Augustine, Jeffrey L Brodsky, Christopher J Guerriero

Open access · greenAbstract read
In one paragraph

Article in FEBS letters, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.3field-weighted citation impact, top 44% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. The Protein Response of Salt-TolerantJournal of fungi (Basel, Switzerland) · 2024
    Article
  4. 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

8 authors at 1 institution in 1 country.

Grace D BurnsDepartment of Biological Sciences, University of Pittsburgh, PA, USA.
Olivia E HilalDepartment of Biological Sciences, University of Pittsburgh, PA, USA.
Zhihao SunDepartment of Biological Sciences, University of Pittsburgh, PA, USA.
Karl-Richard ReutterDepartment of Biological Sciences, University of Pittsburgh, PA, USA.
G Michael PrestonDepartment of Biological Sciences, University of Pittsburgh, PA, USA.
Andrew A AugustineDepartment of Biological Sciences, University of Pittsburgh, PA, USA.
Jeffrey L BrodskyDepartment of Biological Sciences, University of Pittsburgh, PA, USA.
Christopher J GuerrieroDepartment of Biological Sciences, University of Pittsburgh, PA, USA.ORCID 0000-0002-1046-2300
University of Pittsburgh · US

Funding

Single Nephron and MetabolomicsP30DK079307 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KLEYMAN, THOMAS R · 2008 to 2022
$13.4M
Modulating Hsp70-dependent proteostasis in Alzheimer's DiseaseR35GM131732 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JEFFREY L. BRODSKY · 2019 to 2026
$3.4M
Structure and mechanism of the mitochondrial ATP synthase and Batten Disease gene product, Cln3pR35GM131731 · NIGMS · ROSALIND FRANKLIN UNIV OF MEDICINE & SCI · PI MUELLER, DAVID MICHAEL · 2019 to 2023
$2.2M
Experimental and Computational Modeling of ERAD Substrate RetrotranslocationK01DK101584 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GUERRIERO, CHRISTOPHER JAMES · 2014 to 2018
$529k
Proteostatic regulation of disease-causing polycystin 2 variantsR03DK124659 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GUERRIERO, CHRISTOPHER JAMES · 2020 to 2021
$235k
Howard Hughes Medical InstituteNIDDK NIH HHS K01 DK101584NIDDK NIH HHS P30 DK079307NIDDK NIH HHS R03 DK124659NIGMS NIH HHS R35 GM131731NIGMS NIH HHS R35 GM131732
6 · The paper itself

Abstract

Maintenance of the proteome (proteostasis) is essential for cellular homeostasis and prevents cytotoxic stress responses that arise from protein misfolding. However, little is known about how different types of misfolded proteins impact homeostasis, especially when protein degradation pathways are compromised. We examined the effects of misfolded protein expression on yeast growth by characterizing a suite of substrates possessing the same aggregation-prone domain but engaging different quality control pathways. We discovered that treatment with a proteasome inhibitor was more toxic in yeast expressing misfolded membrane proteins, and this growth defect was mirrored in yeast lacking a proteasome-specific transcription factor, Rpn4p. These results highlight weaknesses in the proteostasis network's ability to handle the stress arising from an accumulation of misfolded membrane proteins.

Indexed as

Protein FoldingCell Growth ProcessesCytoplasmDNA-Binding ProteinsEndoplasmic Reticulum-Associated DegradationHeat-Shock ProteinsNucleotidesProteasome Endopeptidase ComplexProteasome InhibitorsProtein BindingProtein DomainsProteolysisSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTranscription FactorsDNA-Binding ProteinsHeat-Shock ProteinsHsP104 protein, S cerevisiaeNucleotidesProteasome Endopeptidase ComplexProteasome InhibitorsRPN4 protein, S cerevisiaeSaccharomyces cerevisiae ProteinsTranscription Factorschaperonecytoplasmic quality controlendoplasmic reticulum associated degradationHsp104proteasome stress responseprotein misfoldingquality controlRpn4ubiquitin proteasome systemyeast growth

Identifiers

PMID34358326
PMCPMC8531709
OpenAlexW3188833436

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.