Evidence map›Paper›PMID 29514927›Full record

ArticleMolecular biology of the cell2018

A VCP inhibitor substrate trapping approach (VISTA) enables proteomic profiling of endogenous ERAD substrates.

Edmond Y Huang, Milton To, Erica Tran, Lorraine T Ador Dionisio, Hyejin J Cho, Katherine L M Baney, Camille I Pataki, James A Olzmann

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

23 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
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  6. p97/VCP Promotes the Recycling of Endocytic Cargo.Molecular biology of the cell · 2023
    Article
  7. Article
  8. Article
  9. Endoplasmic Reticulum-Associated Protein Degradation.Cold Spring Harbor perspectives in biology · 2022
    Review
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  16. A key mammalian cholesterol synthesis enzyme, squalene monooxygenase, is allosterically stabilized by its substrate.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
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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

8 authors at 2 institutions in 1 country.

Edmond Y HuangDepartment of Nutritional Sciences and Toxicology, University of California, Berkeley, Berkeley, CA 94720.
Milton ToDepartment of Nutritional Sciences and Toxicology, University of California, Berkeley, Berkeley, CA 94720.
Erica TranDepartment of Nutritional Sciences and Toxicology, University of California, Berkeley, Berkeley, CA 94720.
Lorraine T Ador DionisioDepartment of Nutritional Sciences and Toxicology, University of California, Berkeley, Berkeley, CA 94720.
Hyejin J ChoDepartment of Nutritional Sciences and Toxicology, University of California, Berkeley, Berkeley, CA 94720.
Katherine L M BaneyDepartment of Nutritional Sciences and Toxicology, University of California, Berkeley, Berkeley, CA 94720.
Camille I PatakiBiomedical Informatics Program, Stanford University, Stanford, CA 94305.
James A OlzmannDepartment of Nutritional Sciences and Toxicology, University of California, Berkeley, Berkeley, CA 94720.
University of California, Berkeley · USStanford University · US

Funding

POSTDOCTORAL TRAINING IN MEDICAL INFORMATION SCIENCEST15LM007033 · NLM · STANFORD UNIVERSITY · PI SYLVIA KATINA PLEVRITIS · 1985 to 2026
$25.5M
Molecular Mechanisms of Lipid Droplet BiogenesisR01GM112948 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI OLZMANN, JAMES A · 2015 to 2024
$3.1M
Global identification of endogenous ERAD substratesR21AG056502 · NIA · UNIVERSITY OF CALIFORNIA BERKELEY · PI OLZMANN, JAMES A · 2017 to 2018
$410k
Post-translational Regulation of SCD1 Stability in Lipid MetabolismF32GM119380 · NIGMS · UNIVERSITY OF CALIFORNIA BERKELEY · PI HUANG, EDMOND · 2016 to 2016
$58k
NIA NIH HHS R21 AG056502NIGMS NIH HHS F32 GM119380NIGMS NIH HHS R01 GM112948NLM NIH HHS T15 LM007033
6 · The paper itself

Abstract

Endoplasmic reticulum (ER)-associated degradation (ERAD) mediates the proteasomal clearance of proteins from the early secretory pathway. In this process, ubiquitinated substrates are extracted from membrane-embedded dislocation complexes by the AAA ATPase VCP and targeted to the cytosolic 26S proteasome. In addition to its well-established role in the degradation of misfolded proteins, ERAD also regulates the abundance of key proteins such as enzymes involved in cholesterol synthesis. However, due to the lack of generalizable methods, our understanding of the scope of proteins targeted by ERAD remains limited. To overcome this obstacle, we developed a VCP inhibitor substrate trapping approach (VISTA) to identify endogenous ERAD substrates. VISTA exploits the small-molecule VCP inhibitor CB5083 to trap ERAD substrates in a membrane-associated, ubiquitinated form. This strategy, coupled with quantitative ubiquitin proteomics, identified previously validated (e.g., ApoB100, Insig2, and DHCR7) and novel (e.g., SCD1 and RNF5) ERAD substrates in cultured human hepatocellular carcinoma cells. Moreover, our results indicate that RNF5 autoubiquitination on multiple lysine residues targets it for ubiquitin and VCP--dependent clearance. Thus, VISTA provides a generalizable discovery method that expands the available toolbox of strategies to elucidate the ERAD substrate landscape.

Indexed as

Adenosine TriphosphatasesCarcinoma, HepatocellularCell Cycle ProteinsCell Line, TumorEndoplasmic ReticulumEndoplasmic Reticulum-Associated DegradationHumansLiver NeoplasmsProteasome Endopeptidase ComplexProteomicsUbiquitinValosin Containing ProteinAdenosine TriphosphatasesATP dependent 26S proteaseCell Cycle ProteinsProteasome Endopeptidase ComplexUbiquitinValosin Containing ProteinVCP protein, human

Identifiers

PMID29514927
PMCPMC5921570
OpenAlexW2790183752

What OpenQuestion holds

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LicenceCC BY-NC-SA
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.