Evidence map›Paper›PMID 32113989›Full record

ArticleCancer letters2020

TP53 mutations in head and neck cancer cells determine the Warburg phenotypic switch creating metabolic vulnerabilities and therapeutic opportunities for stratified therapies.

Mark D Wilkie, Emad A Anaam, Andrew S Lau, Carlos P Rubbi, Terence M Jones, Mark T Boyd, Nikolina Vlatković

Open access · hybridAbstract read
In one paragraph

Article in Cancer letters, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

16 citing papers in PubMed, 21 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

Mark D WilkieDepartment of Molecular & Clinical Cancer Medicine, Cancer Research Centre, University of Liverpool, 200 London Road, Liverpool, L3 9TA, UK; Department of Otorhinolaryngology - Head & Neck Surgery, University Hospital Aintree, Lower Lane, Liverpool, L9 7AL, UK.
Emad A AnaamDepartment of Molecular & Clinical Cancer Medicine, Cancer Research Centre, University of Liverpool, 200 London Road, Liverpool, L3 9TA, UK.
Andrew S LauDepartment of Molecular & Clinical Cancer Medicine, Cancer Research Centre, University of Liverpool, 200 London Road, Liverpool, L3 9TA, UK; Department of Otorhinolaryngology - Head & Neck Surgery, University Hospital Aintree, Lower Lane, Liverpool, L9 7AL, UK.
Carlos P RubbiDepartment of Molecular & Clinical Cancer Medicine, Cancer Research Centre, University of Liverpool, 200 London Road, Liverpool, L3 9TA, UK.
Terence M JonesDepartment of Molecular & Clinical Cancer Medicine, Cancer Research Centre, University of Liverpool, 200 London Road, Liverpool, L3 9TA, UK; Department of Otorhinolaryngology - Head & Neck Surgery, University Hospital Aintree, Lower Lane, Liverpool, L9 7AL, UK.
Mark T BoydDepartment of Molecular & Clinical Cancer Medicine, Cancer Research Centre, University of Liverpool, 200 London Road, Liverpool, L3 9TA, UK.
Nikolina VlatkovićDepartment of Molecular & Clinical Cancer Medicine, Cancer Research Centre, University of Liverpool, 200 London Road, Liverpool, L3 9TA, UK. Electronic address: vlatko@liverpool.ac.uk.
University of Liverpool · GBAintree University Hospital · GB

Funding

Cancer Research UK
6 · The paper itself

Abstract

Patients with mutated TP53 have been identified as having comparatively poor outcomes compared to those retaining wild-type p53 in many cancers, including squamous cell carcinomas of the head and neck (SCCHN). We have examined the role of p53 in regulation of metabolism in SCCHN cells and find that loss of p53 function determines the Warburg effect in these cells. Moreover, this metabolic adaptation to loss of p53 function creates an Achilles' heel for tumour cells that can be exploited for potential therapeutic benefit. Specifically, cells lacking normal wild-type p53 function, whether through mutation or RNAi-mediated downregulation, display a lack of metabolic flexibility, becoming more dependent on glycolysis and losing the ability to increase energy production from oxidative phosphorylation. Thus, cells that have compromised p53 function can be sensitised to ionizing radiation by pre-treatment with a glycolytic inhibitor. These results demonstrate the deterministic role of p53 in regulating energy metabolism and provide proof of principle evidence for an opportunity for patient stratification based on p53 status that can be exploited therapeutically using current standard of care treatment with ionising radiation.

Indexed as

Energy MetabolismMutationAntineoplastic AgentsCell Line, TumorCell ProliferationCell SurvivalGlycolysisHead and Neck NeoplasmsHumansPhenotypeRadiotherapyReactive Oxygen SpeciesTumor Suppressor Protein p53Antineoplastic AgentsReactive Oxygen SpeciesTP53 protein, humanTumor Suppressor Protein p53CancerGlycolysisHead and neck cancerMetabolismOxidative phosphorylationp53

Identifiers

PMID32113989
PMCPMC7133053
OpenAlexW3007485391

What OpenQuestion holds

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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.