Evidence map›Paper›PMID 30626938›Full record

ArticleOncogene2019

The coordinated action of VCP/p97 and GCN2 regulates cancer cell metabolism and proteostasis during nutrient limitation.

Katarzyna Parzych, Paula Saavedra-García, Gabriel N Valbuena, Hibah A Al-Sadah, Mark E Robinson, Lucy Penfold, Desislava M Kuzeva, Angie Ruiz-Tellez, Sandra Loaiza, Viktoria Holzmann and 9 more

Open access · hybridAbstract read
In one paragraph

Article in Oncogene, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 2 pooled it
3.4field-weighted citation impact, top 8% 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

37 citing papers in PubMed, 2 syntheses or guidelines pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Article
  4. Article
  5. A Novel Potent and Selective GCN2 Inhibitor, APL-4098, Has Antileukemic Activity through Dysregulation of Mitochondrial Function.Clinical cancer research : an official journal of the American Association for Cancer Research · 2026
    Article
  6. Review
  7. Structural basis for pseudokinase-mediated regulation of GCN2 in the integrated stress response.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Dysregulated proteostasis network in neuronal diseases.Frontiers in cell and developmental biology · 2023
    Review
  18. Article
  19. Article
  20. 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

19 authors at 4 institutions in 2 countries.

Katarzyna ParzychCancer Cell Protein Metabolism Group, Centre for Haematology, Department of Medicine, Imperial College London, London, UK.
Paula Saavedra-GarcíaCancer Cell Protein Metabolism Group, Centre for Haematology, Department of Medicine, Imperial College London, London, UK.
Gabriel N ValbuenaDivision of Cancer, Department of Surgery and Cancer, Imperial College London, Hammersmith Hospital, London, UK.ORCID http://orcid.org/0000-0001-6825-7214
Hibah A Al-SadahCancer Cell Protein Metabolism Group, Centre for Haematology, Department of Medicine, Imperial College London, London, UK.
Mark E RobinsonCentre for Haematology, Department of Medicine, Imperial College London, London, UK.
Lucy PenfoldCancer Cell Protein Metabolism Group, Centre for Haematology, Department of Medicine, Imperial College London, London, UK.ORCID http://orcid.org/0000-0003-0642-4165
Desislava M KuzevaCancer Cell Protein Metabolism Group, Centre for Haematology, Department of Medicine, Imperial College London, London, UK.
Angie Ruiz-TellezCancer Cell Protein Metabolism Group, Centre for Haematology, Department of Medicine, Imperial College London, London, UK.
Sandra LoaizaCancer Cell Protein Metabolism Group, Centre for Haematology, Department of Medicine, Imperial College London, London, UK.
Viktoria HolzmannCancer Cell Protein Metabolism Group, Centre for Haematology, Department of Medicine, Imperial College London, London, UK.
Valentina CaputoCentre for Haematology, Department of Medicine, Imperial College London, London, UK.
David C JohnsonDivision of Molecular Pathfology, Institute of Cancer Research, Sutton, UK.ORCID http://orcid.org/0000-0003-0887-3343
Martin F KaiserDivision of Molecular Pathfology, Institute of Cancer Research, Sutton, UK.
Anastasios KaradimitrisCentre for Haematology, Department of Medicine, Imperial College London, London, UK.ORCID http://orcid.org/0000-0002-9566-9780
Eric W-F LamDivision of Cancer, Department of Surgery and Cancer, Imperial College London, Hammersmith Hospital, London, UK.ORCID http://orcid.org/0000-0003-1274-3576
Eric ChevetINSERM U1242, Chemistry, Oncogenesis, Stress, Signaling, Université de Rennes 1, Rennes, France.ORCID http://orcid.org/0000-0001-5855-4522
Niklas FeldhahnCentre for Haematology, Department of Medicine, Imperial College London, London, UK.
Hector C KeunDivision of Cancer, Department of Surgery and Cancer, Imperial College London, Hammersmith Hospital, London, UK.
Holger W AunerCancer Cell Protein Metabolism Group, Centre for Haematology, Department of Medicine, Imperial College London, London, UK. holger.auner04@imperial.ac.uk.ORCID http://orcid.org/0000-0003-4040-0642
Imperial College London · GBHammersmith Hospital · GBInstitute of Cancer Research · GBInserm · FR

Funding

Cancer Research UK 12011Cancer Research UK 15448
6 · The paper itself

Abstract

VCP/p97 regulates numerous cellular functions by mediating protein degradation through its segregase activity. Its key role in governing protein homoeostasis has made VCP/p97 an appealing anticancer drug target. Here, we provide evidence that VCP/p97 acts as a regulator of cellular metabolism. We found that VCP/p97 was tied to multiple metabolic processes on the gene expression level in a diverse range of cancer cell lines and in patient-derived multiple myeloma cells. Cellular VCP/p97 dependency to maintain proteostasis was increased under conditions of glucose and glutamine limitation in a range of cancer cell lines from different tissues. Moreover, glutamine depletion led to increased VCP/p97 expression, whereas VCP/p97 inhibition perturbed metabolic processes and intracellular amino acid turnover. GCN2, an amino acid-sensing kinase, attenuated stress signalling and cell death triggered by VCP/p97 inhibition and nutrient shortages and modulated ERK activation, autophagy, and glycolytic metabolite turnover. Together, our data point to an interconnected role of VCP/p97 and GCN2 in maintaining cancer cell metabolic and protein homoeostasis.

Indexed as

A549 CellsAdenosine TriphosphatasesAutophagyCell Line, TumorGene ExpressionGlucoseGlutamineHumansMAP Kinase Signaling SystemMCF-7 CellsMultiple MyelomaNuclear ProteinsNutrientsPC-3 CellsProtein Serine-Threonine KinasesProteolysisAdenosine TriphosphatasesEIF2AK4 protein, humanGlucoseGlutamineNuclear ProteinsNutrientsp97 ATPaseProtein Serine-Threonine KinasesValosin Containing ProteinVCP protein, human

Identifiers

PMID30626938
PMCPMC6756015
OpenAlexW2909114764

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.