Evidence map›Paper›PMID 32690944›Full record

ArticleNature chemical biology2020

Pharmacologic IRE1/XBP1s activation confers targeted ER proteostasis reprogramming.

Julia M D Grandjean, Aparajita Madhavan, Lauren Cech, Bryan O Seguinot, Ryan J Paxman, Emery Smith, Louis Scampavia, Evan T Powers, Christina B Cooley, Lars Plate and 3 more

Open access · greenAbstract read
In one paragraph

Article in Nature chemical biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 113 papers.

0numbers the graph read from it
0cells of the map it votes in
113citing papers in PubMed
10.6field-weighted citation impact, top 1% 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

113 citing papers in PubMed, 180 citations in OpenAlex.

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  12. Mitochondria-ER crosstalk via MAMS: Bridging cellular homeostasis and cancer progression.Apoptosis : an international journal on programmed cell death · 2026
    Review
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53 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 3 institutions in 1 country.

Julia M D GrandjeanDepartment of Molecular Medicine, The Scripps Research Institute, La Jolla, CA, USA.
Aparajita MadhavanDepartment of Molecular Medicine, The Scripps Research Institute, La Jolla, CA, USA.
Lauren CechDepartment of Molecular Medicine, The Scripps Research Institute, La Jolla, CA, USA.
Bryan O SeguinotDepartment of Molecular Medicine, The Scripps Research Institute, La Jolla, CA, USA.
Ryan J PaxmanDepartment of Chemistry, The Scripps Research Institute, La Jolla, CA, USA.
Emery SmithScripps Research Molecular Screening Center, The Scripps Research Institute, Jupiter, FL, USA.
Louis ScampaviaScripps Research Molecular Screening Center, The Scripps Research Institute, Jupiter, FL, USA.
Evan T PowersDepartment of Chemistry, The Scripps Research Institute, La Jolla, CA, USA.
Christina B CooleyDepartment of Chemistry, Trinity University, San Antonio, TX, USA.ORCID http://orcid.org/0000-0001-9699-7682
Lars PlateDepartments of Chemistry and Biological Sciences, Vanderbilt University, Nashville, TN, USA.
Timothy P SpicerScripps Research Molecular Screening Center, The Scripps Research Institute, Jupiter, FL, USA.
Jeffery W KellyDepartment of Chemistry, The Scripps Research Institute, La Jolla, CA, USA.
R Luke WisemanDepartment of Molecular Medicine, The Scripps Research Institute, La Jolla, CA, USA. wiseman@scripps.edu.ORCID http://orcid.org/0000-0001-9287-6840
Scripps Research Institute · USTrinity University · USVanderbilt University · US

Funding

Discovering small molecules activators of stress responsive signalingR01AG046495 · NIA · SCRIPPS RESEARCH INSTITUTE, THE · PI JEFFERY W KELLY, Rockland Luke Wiseman · 2013 to 2026
$6.0M
IMPACTING MITOCHONDRIAL FUNCTION THROUGH ALTERED PROTEASE ACTIVITYR01NS095892 · NINDS · SCRIPPS RESEARCH INSTITUTE, THE · PI WISEMAN, ROCKLAND LUKE · 2016 to 2025
$5.3M
Discovering Small Molecule Activators of Stress-Responsive SignalingRF1AG046495 · NIA · SCRIPPS RESEARCH INSTITUTE, THE · PI KELLY, JEFFERY W, WISEMAN, ROCKLAND LUKE · 2023 to 2025
$2.8M
Direct Regulation of Extracellular Proteostasis by the Unfolded Protein ResponseR01NS092829 · NINDS · SCRIPPS RESEARCH INSTITUTE, THE · PI WISEMAN, ROCKLAND LUKE · 2015 to 2019
$2.1M
Integrated Acoustic Transfer System for HTS Library ManagementS10OD025279 · OD · SCRIPPS FLORIDA · PI SCAMPAVIA, LOUIS DANIEL · 2018 to 2018
$624k
HTS Drug  Discovery DispensersS10OD026857 · OD · SCRIPPS FLORIDA · PI SCAMPAVIA, LOUIS DANIEL · 2019 to 2019
$452k
Adapting Secretory Proteostasis through Pharmacologic IRE1 ActivationF31AG063489 · NIA · SCRIPPS RESEARCH INSTITUTE, THE · PI GRANDJEAN, JULIA MARIE DENDLE · 2019 to 2020
$54k
NIA NIH HHS F31 AG063489NIA NIH HHS R01 AG046495NIA NIH HHS RF1 AG046495NIH HHS S10 OD025279NIH HHS S10 OD026857NINDS NIH HHS R01 NS092829NINDS NIH HHS R01 NS095892
6 · The paper itself

Abstract

Activation of the IRE1/XBP1s signaling arm of the unfolded protein response (UPR) is a promising strategy to correct defects in endoplasmic reticulum (ER) proteostasis implicated in diverse diseases. However, no pharmacologic activators of this pathway identified to date are suitable for ER proteostasis remodeling through selective activation of IRE1/XBP1s signaling. Here, we use high-throughput screening to identify non-toxic compounds that induce ER proteostasis remodeling through IRE1/XBP1s activation. We employ transcriptional profiling to stringently confirm that our prioritized compounds selectively activate IRE1/XBP1s signaling without activating other cellular stress-responsive signaling pathways. Furthermore, we demonstrate that our compounds improve ER proteostasis of destabilized variants of amyloid precursor protein (APP) through an IRE1-dependent mechanism and reduce APP-associated mitochondrial toxicity in cellular models. These results establish highly selective IRE1/XBP1s activating compounds that can be widely employed to define the functional importance of IRE1/XBP1s activity for ER proteostasis regulation in the context of health and disease.

Indexed as

Cellular Reprogramming TechniquesDrug DiscoveryEndoplasmic ReticulumEndoribonucleasesGene Expression RegulationHEK293 CellsHumansProtein Serine-Threonine KinasesProtein UnfoldingProteostasisUnfolded Protein ResponseX-Box Binding Protein 1EndoribonucleasesERN1 protein, humanProtein Serine-Threonine KinasesX-Box Binding Protein 1XBP1 protein, human

Identifiers

PMID32690944
PMCPMC7502540
OpenAlexW3043429322

What OpenQuestion holds

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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.