Evidence map›Paper›PMID 29303481›Full record

ArticleeLife2018

In vitro FRET analysis of IRE1 and BiP association and dissociation upon endoplasmic reticulum stress.

Megan C Kopp, Piotr R Nowak, Natacha Larburu, Christopher J Adams, Maruf Mu Ali

Abstract read
In one paragraph

Article in eLife, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Redox regulation of UPR signalling and mitochondrial ER contact sites.Cellular and molecular life sciences : CMLS · 2024
    Review
  8. Article
  9. Review
  10. Article
  11. Mechanisms of Endoplasmic Reticulum Protein Homeostasis in Plants.International journal of molecular sciences · 2023
    Review
  12. ER CaCell & bioscience · 2023
    Article
  13. Article
  14. Review
  15. Impact of ER Stress and ER-Mitochondrial Crosstalk in Huntington's Disease.International journal of molecular sciences · 2022
    Review
  16. Protein quality control ofFrontiers in cellular neuroscience · 2022
    Review
  17. Review
  18. Review
  19. [Heat stress induces neuronal apoptosis by up-regulating endoplasmic reticulum stress pathway].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2021
    Article
  20. Review
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.

Megan C KoppDepartment of Life Sciences, Centre for Structural Biology, Imperial College London, London, United Kingdom.
Piotr R NowakDepartment of Life Sciences, Centre for Structural Biology, Imperial College London, London, United Kingdom.
Natacha LarburuDepartment of Life Sciences, Centre for Structural Biology, Imperial College London, London, United Kingdom.
Christopher J AdamsDepartment of Life Sciences, Centre for Structural Biology, Imperial College London, London, United Kingdom.
Maruf Mu AliDepartment of Life Sciences, Centre for Structural Biology, Imperial College London, London, United Kingdom.ORCID 0000-0001-5392-4029

Funding

Cancer Research UK 20752Cancer Research UK C33269/A20752Cancer Research UK C33269/A23215
6 · The paper itself

Abstract

The unfolded protein response (UPR) is a key signaling system that regulates protein homeostasis within the endoplasmic reticulum (ER). The primary step in UPR activation is the detection of misfolded proteins, the mechanism of which is unclear. We have previously suggested an allosteric mechanism for UPR induction (Carrara et al., 2015) based on qualitative pull-down assays. Here, we develop an in vitro Förster resonance energy transfer (FRET) UPR induction assay that quantifies IRE1 luminal domain and BiP association and dissociation upon addition of misfolded proteins. Using this technique, we reassess our previous observations and extend mechanistic insight to cover other general ER misfolded protein substrates and their folded native state. Moreover, we evaluate the key BiP substrate-binding domain mutant V461F. The new experimental approach significantly enhances the evidence suggesting an allosteric model for UPR induction upon ER stress.

Indexed as

Endoplasmic Reticulum StressAllosteric RegulationEndoplasmic Reticulum Chaperone BiPEndoribonucleasesFluorescence Resonance Energy TransferHeat-Shock ProteinsHumansProtein BindingProtein Serine-Threonine KinasesEndoplasmic Reticulum Chaperone BiPEndoribonucleasesERN1 protein, humanHeat-Shock ProteinsProtein Serine-Threonine KinasesbiochemistrybiophysicsER stressFREThumanin vitro protein analysisIRE1structural biologyunfolded protein response

Identifiers

PMID29303481
PMCPMC5756023

What OpenQuestion holds

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LicenceCC BY
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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.