Evidence map›Paper›PMID 32559461›Full record

ArticleCell2020

Metabolic Fingerprinting Links Oncogenic PIK3CA with Enhanced Arachidonic Acid-Derived Eicosanoids.

Nikos Koundouros, Evdoxia Karali, Aurelien Tripp, Adamo Valle, Paolo Inglese, Nicholas J S Perry, David J Magee, Sara Anjomani Virmouni, George A Elder, Adam L Tyson and 8 more

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
7.3field-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

87 citing papers in PubMed, 141 citations in OpenAlex.

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

18 authors at 4 institutions in 4 countries.

Nikos KoundourosSignalling and Cancer Metabolism Team, Division of Cancer Biology, The Institute of Cancer Research, 237 Fulham Road, London SW3 6JB, UK; Division of Systems Medicine, Department of Metabolism Digestion and Reproduction, Imperial College London, London SW7 2AZ, UK.
Evdoxia KaraliSignalling and Cancer Metabolism Team, Division of Cancer Biology, The Institute of Cancer Research, 237 Fulham Road, London SW3 6JB, UK.
Aurelien TrippSignalling and Cancer Metabolism Team, Division of Cancer Biology, The Institute of Cancer Research, 237 Fulham Road, London SW3 6JB, UK.
Adamo ValleSignalling and Cancer Metabolism Team, Division of Cancer Biology, The Institute of Cancer Research, 237 Fulham Road, London SW3 6JB, UK; Energy Metabolism and Nutrition, Research Institute of Health Sciences (IUNICS), University of Balearic Islands, 07122 Palma de Mallorca, Spain; Health Research Institute of the Balearic Islands (IdISBa), University of Balearic Islands, 07120 Palma de Mallorca, Spain; Biomedical Research Networking Center for Physiopathology of Obesity and Nutrition (CIBERobn CB06/03/0043), Instituto de Salud Carlos III, 28029 Madrid, Spain.
Paolo IngleseDivision of Systems Medicine, Department of Metabolism Digestion and Reproduction, Imperial College London, London SW7 2AZ, UK.
Nicholas J S PerrySignalling and Cancer Metabolism Team, Division of Cancer Biology, The Institute of Cancer Research, 237 Fulham Road, London SW3 6JB, UK.
David J MageeSignalling and Cancer Metabolism Team, Division of Cancer Biology, The Institute of Cancer Research, 237 Fulham Road, London SW3 6JB, UK; Pain Medicine Department, The Royal Marsden Hospital, London, UK.
Sara Anjomani VirmouniSignalling and Cancer Metabolism Team, Division of Cancer Biology, The Institute of Cancer Research, 237 Fulham Road, London SW3 6JB, UK; Department of Life Sciences, College of Health and Life Sciences, Brunel University London, Uxbridge UB8 3PH, UK.
George A ElderSignalling and Cancer Metabolism Team, Division of Cancer Biology, The Institute of Cancer Research, 237 Fulham Road, London SW3 6JB, UK; School of Biological and Chemical Sciences, Queen Mary University of London, London E1 4NS, UK.
Adam L TysonFlow Cytometry and Light Microscopy Core Facility, Division of Cancer Biology, The Institute of Cancer Research, 237 Fulham Road, London SW3 6JB, UK; Sainsbury Wellcome Centre for Neural Circuits and Behaviour, University College London, 25 Howland Street, London W1T 4JG, UK.
Maria Luisa DóriaDivision of Systems Medicine, Department of Metabolism Digestion and Reproduction, Imperial College London, London SW7 2AZ, UK.
Antoinette van WeverwijkBreast Cancer Now Research Centre, The Institute of Cancer Research, 237 Fulham Road, London SW3 6JB, UK; Division of Tumor Biology and Immunology, the Netherlands Cancer Institute, Plesmanlaan 121, 1066 CX Amsterdam, the Netherlands.
Renata F SoaresDivision of Systems Medicine, Department of Metabolism Digestion and Reproduction, Imperial College London, London SW7 2AZ, UK.
Clare M IsackeBreast Cancer Now Research Centre, The Institute of Cancer Research, 237 Fulham Road, London SW3 6JB, UK.
Jeremy K NicholsonDivision of Systems Medicine, Department of Metabolism Digestion and Reproduction, Imperial College London, London SW7 2AZ, UK; The Australian National Phenome Centre, Health Futures Institute, Murdoch University, Perth WA6150, WA, Australia.
Robert C GlenDivision of Systems Medicine, Department of Metabolism Digestion and Reproduction, Imperial College London, London SW7 2AZ, UK; Centre for Molecular Informatics, Department of Chemistry, University of Cambridge, Lensfield Road, Cambridge CB2 1EW, UK.
Zoltan TakatsDivision of Systems Medicine, Department of Metabolism Digestion and Reproduction, Imperial College London, London SW7 2AZ, UK. Electronic address: z.takats@imperial.ac.uk.
George PoulogiannisSignalling and Cancer Metabolism Team, Division of Cancer Biology, The Institute of Cancer Research, 237 Fulham Road, London SW3 6JB, UK; Division of Systems Medicine, Department of Metabolism Digestion and Reproduction, Imperial College London, London SW7 2AZ, UK. Electronic address: george.poulogiannis@icr.ac.uk.
Institute of Cancer Research · GBImperial College London · GBMurdoch University · AUUniversity of Cambridge · GB

Funding

Cancer Research UK C59824/A25044
6 · The paper itself

Abstract

Oncogenic transformation is associated with profound changes in cellular metabolism, but whether tracking these can improve disease stratification or influence therapy decision-making is largely unknown. Using the iKnife to sample the aerosol of cauterized specimens, we demonstrate a new mode of real-time diagnosis, coupling metabolic phenotype to mutant PIK3CA genotype. Oncogenic PIK3CA results in an increase in arachidonic acid and a concomitant overproduction of eicosanoids, acting to promote cell proliferation beyond a cell-autonomous manner. Mechanistically, mutant PIK3CA drives a multimodal signaling network involving mTORC2-PKCζ-mediated activation of the calcium-dependent phospholipase A2 (cPLA2). Notably, inhibiting cPLA2 synergizes with fatty acid-free diet to restore immunogenicity and selectively reduce mutant PIK3CA-induced tumorigenicity. Besides highlighting the potential for metabolic phenotyping in stratified medicine, this study reveals an important role for activated PI3K signaling in regulating arachidonic acid metabolism, uncovering a targetable metabolic vulnerability that largely depends on dietary fat restriction. VIDEO ABSTRACT.

Indexed as

AnimalsArachidonic AcidCell Line, TumorClass I Phosphatidylinositol 3-KinasesCytosolEicosanoidsEnzyme ActivationFemaleHumansLipid MetabolismMechanistic Target of Rapamycin Complex 2Metabolic Networks and PathwaysMice, Inbred BALB CMice, NudePhosphatidylinositol 3-KinasesPhospholipases A2Arachidonic AcidClass I Phosphatidylinositol 3-KinasesEicosanoidsMechanistic Target of Rapamycin Complex 2Phosphatidylinositol 3-KinasesPhospholipases A2PIK3CA protein, humanProtein Kinase CProtein Kinase C zetaarachidonic acidcancer metabolismcPLA2dieteicosanoidsfat restrictioniKnifemTORC2PIK3CAPKCζ

Identifiers

PMID32559461
PMCPMC7339148
OpenAlexW3036019667

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.