Evidence map›Paper›PMID 28630146›Full record

ArticleThe Journal of cell biology2017

ER stress causes widespread protein aggregation and prion formation.

Norfadilah Hamdan, Paraskevi Kritsiligkou, Chris M Grant

Open access · hybridAbstract read
In one paragraph

Article in The Journal of cell biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

44 citing papers in PubMed, 83 citations in OpenAlex.

  1. Chaperone-mediated remodelling of mutant huntingtin.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2026
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  14. Proteotoxic stress and the ubiquitin proteasome system.Seminars in cell & developmental biology · 2024
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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

3 authors at 1 institution in 1 country.

Norfadilah HamdanFaculty of Biology, Medicine and Health, The University of Manchester, Manchester, England, UK.ORCID 0000-0002-2383-5559
Paraskevi KritsiligkouFaculty of Biology, Medicine and Health, The University of Manchester, Manchester, England, UK.ORCID 0000-0003-2452-141X
Chris M GrantFaculty of Biology, Medicine and Health, The University of Manchester, Manchester, England, UK chris.grant@manchester.ac.uk.ORCID 0000-0002-0616-6576
University of Manchester · GB

Funding

Biotechnology and Biological Sciences Research Council BB/M020770/1Wellcome Trust
6 · The paper itself

Abstract

Disturbances in endoplasmic reticulum (ER) homeostasis create a condition termed ER stress. This activates the unfolded protein response (UPR), which alters the expression of many genes involved in ER quality control. We show here that ER stress causes the aggregation of proteins, most of which are not ER or secretory pathway proteins. Proteomic analysis of the aggregated proteins revealed enrichment for intrinsically aggregation-prone proteins rather than proteins which are affected in a stress-specific manner. Aggregation does not arise because of overwhelming proteasome-mediated degradation but because of a general disruption of cellular protein homeostasis. We further show that overexpression of certain chaperones abrogates protein aggregation and protects a UPR mutant against ER stress conditions. The onset of ER stress is known to correlate with various disease processes, and our data indicate that widespread amorphous and amyloid protein aggregation is an unanticipated outcome of such stress.

Indexed as

Endoplasmic Reticulum StressProtein AggregatesProtein Aggregation, PathologicalBasic-Leucine Zipper Transcription FactorsEndoplasmic ReticulumGenotypeMembrane GlycoproteinsMolecular ChaperonesMutationPhenotypePrion ProteinsProtein Serine-Threonine KinasesProteomicsRepressor ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsBasic-Leucine Zipper Transcription FactorsHAC1 protein, S cerevisiaeHRD1 protein, S cerevisiaeIRE1 protein, S cerevisiaeMembrane GlycoproteinsMolecular ChaperonesPrion ProteinsProtein AggregatesProtein Serine-Threonine KinasesRepressor ProteinsSaccharomyces cerevisiae ProteinsSSM4 protein, S cerevisiaeUbiquitin-Protein Ligases

Identifiers

PMID28630146
PMCPMC5551711
OpenAlexW2618193109

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.