Evidence map›Paper›PMID 24685158›Full record

ArticleMolecular cell2014

Quality control autophagy degrades soluble ERAD-resistant conformers of the misfolded membrane protein GnRHR.

Scott A Houck, Hong Yu Ren, Victoria J Madden, Jacob N Bonner, Michael P Conlin, Jo Ann Janovick, P Michael Conn, Douglas M Cyr

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
8.4field-weighted citation impact, top 2% 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

90 citing papers in PubMed, 146 citations in OpenAlex.

  1. Article
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  8. Article
  9. Mechanisms of Endoplasmic Reticulum Protein Homeostasis in Plants.International journal of molecular sciences · 2023
    Review
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  19. TheInternational journal of molecular sciences · 2022
    Article
  20. Article

30 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Scott A HouckDepartment of Cell Biology and Physiology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Hong Yu RenDepartment of Cell Biology and Physiology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Victoria J MaddenDepartment of Pathology and Laboratory Medicine, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Jacob N BonnerDepartment of Cell Biology and Physiology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Michael P ConlinDepartment of Cell Biology and Physiology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Jo Ann JanovickDepartments of Internal Medicine and Cell Biology, Texas Tech University Health Science Center, Lubbock, TX 79430-6252, USA.
P Michael ConnDepartments of Internal Medicine and Cell Biology, Texas Tech University Health Science Center, Lubbock, TX 79430-6252, USA.
Douglas M CyrDepartment of Cell Biology and Physiology, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA. Electronic address: douglas_cyr@med.unc.edu.
University of North Carolina at Chapel Hill · USTexas Tech University · USTexas Tech University Health Sciences Center · US

Funding

Roles for Hsp70 and Hsp40 in Membrane Protein TriageR01GM056981 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CYR, DOUGLAS M · 1998 to 2019
$6.1M
Hsp40 and Stress ProtectionR01GM067785 · NIGMS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI CYR, DOUGLAS M · 2003 to 2011
$2.2M
Partitioning of Misfolded Membrane Proteins Between Different Degradatory FatesF31AG042257 · NIA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI HOUCK, SCOTT ANDREW · 2012 to 2013
$60k
NIA NIH HHS F31 AG042257NIA NIH HHS F31AG042257NIGMS NIH HHS R01 GM056981NIGMS NIH HHS R01GM056981NIGMS NIH HHS R01 GM067785NIGMS NIH HHS R01GM067785
6 · The paper itself

Abstract

Molecular chaperones triage misfolded proteins via action as substrate selectors for quality control (QC) machines that fold or degrade clients. Herein, the endoplasmic reticulum (ER)-associated Hsp40 JB12 is reported to participate in partitioning mutant conformers of gonadotropin-releasing hormone receptor (GnRHR), a G protein-coupled receptor, between ER-associated degradation (ERAD) and an ERQC autophagy pathway. ERQC autophagy degrades E90K-GnRHR because pools of its partially folded and detergent-soluble degradation intermediates are resistant to ERAD. S168R-GnRHR is globally misfolded and disposed of via ERAD, but inhibition of p97, the protein retrotranslocation motor, shunts S168R-GnRHR from ERAD to ERQC autophagy. Partially folded and grossly misfolded forms of GnRHR associate with JB12 and Hsp70. Elevation of JB12 promotes ERAD of S168R-GnRHR, with E90K-GnRHR being resistant. E90K-GnRHR elicits association of the Vps34 autophagy initiation complex with JB12. Interaction between ER-associated Hsp40s and the Vps34 complex permits the selective degradation of ERAD-resistant membrane proteins via ERQC autophagy.

Indexed as

AutophagyEndoplasmic Reticulum-Associated DegradationProtein FoldingAnimalsChlorocebus aethiopsClass III Phosphatidylinositol 3-KinasesCOS CellsHSP40 Heat-Shock ProteinsHumansKineticsModels, MolecularMutationProteasome InhibitorsProtein ConformationProtein TransportProteolysisClass III Phosphatidylinositol 3-KinasesGNRHR protein, humanHSP40 Heat-Shock ProteinsProteasome InhibitorsReceptors, LHRHRecombinant Fusion Proteins

Identifiers

PMID24685158
PMCPMC4070183
OpenAlexW2047979617

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.