Evidence map›Paper›PMID 34847375›Full record

ArticleCell chemical biology2022

Temporal proteomics reveal specific cell cycle oncoprotein downregulation by p97/VCP inhibition.

Feng Wang, Shan Li, Nadia Houerbi, Tsui-Fen Chou

Open access · greenAbstract read
In one paragraph

Article in Cell chemical biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 24 citations in OpenAlex.

  1. CRISPR screens identify the ATPase VCP as a druggable therapeutic vulnerability in cholangiocarcinoma.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  15. The p97 Inhibitor UPCDC-30245 Blocks Endo-Lysosomal Degradation.Pharmaceuticals (Basel, Switzerland) · 2022
    Article
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

4 authors at 1 institution in 1 country.

Feng WangDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125, USA. Electronic address: fengwang@caltech.edu.
Shan LiDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125, USA.
Nadia HouerbiDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125, USA.
Tsui-Fen ChouDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125, USA; Proteome Exploration Laboratory, Beckman Institute, California Institute of Technology, Pasadena, CA 91125, USA. Electronic address: tfchou@caltech.edu.
California Institute of Technology · US

Funding

Dysregulation of p97/VCP disease mutants in IBM and FTLD-UR01NS102279 · NINDS · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI CHOU, TSUI-FEN · 2018 to 2022
$2.8M
Using HTS to Identify Inhibitors of R155H-p97/VCP Mutant to treat IBMPFD/ALSR01NS100815 · NINDS · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI CHOU, TSUI-FEN · 2017 to 2019
$1.0M
NINDS NIH HHS R01 NS100815NINDS NIH HHS R01 NS102279
6 · The paper itself

Abstract

Targeting protein quality control (PQC) pathways using proteasome or p97/VCP inhibition can effectively treat blood tumors. However, in solid tumors, only p97/VCP inhibitors are effective. To probe this difference in efficacy, we tracked HCT116 colon cancer cells using temporal proteomics to define the cellular and molecular responses to proteasome and p97 inhibition. Proteins involved in general PQC pathways were similarly upregulated by both treatments, suggesting that the proteotoxic stress caused by inhibitors does not explain the differential therapeutic effectiveness. Unexpectedly, proteins specifically dysregulated by two p97 inhibitors are involved in cell cycle control. Indeed, eleven cell cycle proteins were downregulated by p97 inhibition but not by proteasome inhibition. Western blot analysis validated the degradation of cyclin D1 and Securin, which depends on proteasome but not on p97. Differing regulation of cell cycle proteins by p97 and the proteasome may, therefore, explain the therapeutic efficacy of p97 inhibitors in colon cancer.

Indexed as

Colonic NeoplasmsProteasome Endopeptidase ComplexAdenosine TriphosphatasesCell CycleCell Cycle ProteinsDown-RegulationHumansOncogene ProteinsProteomicsValosin Containing ProteinAdenosine TriphosphatasesCell Cycle ProteinsOncogene ProteinsProteasome Endopeptidase ComplexValosin Containing ProteinVCP protein, humananticancerCB-5083cell cyclecyclin D1E2F1NMS-873p97 inhibitorproteasome inhibitorproteomicUPCDC-30245

Identifiers

PMID34847375
PMCPMC8934257
OpenAlexW3215085463

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.