Evidence map›Paper›PMID 37858256›Full record

ArticleCancer & metabolism2023

Aspirin reprogrammes colorectal cancer cell metabolism and sensitises to glutaminase inhibition.

Amy K Holt, Arafath K Najumudeen, Tracey J Collard, Hao Li, Laura M Millett, Ashley J Hoskin, Danny N Legge, Eleanor M H Mortensson, Dustin J Flanagan, Nicholas Jones and 7 more

Open access · goldAbstract read
In one paragraph

Article in Cancer & metabolism, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.2field-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

10 citing papers in PubMed, 9 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

17 authors at 5 institutions in 2 countries.

Amy K HoltSchool of Cellular and Molecular Medicine, Biomedical Sciences Building, University of Bristol, Bristol, BS8 1TW, UK.
Arafath K NajumudeenCancer Research UK Beatson Institute, Glasgow, G61 1BD, UK.
Tracey J CollardSchool of Cellular and Molecular Medicine, Biomedical Sciences Building, University of Bristol, Bristol, BS8 1TW, UK.
Hao LiInstitute of Biotechnology, HiLIFE, University of Helsinki, Helsinki, Finland.
Laura M MillettCancer Research UK Beatson Institute, Glasgow, G61 1BD, UK.
Ashley J HoskinSchool of Cellular and Molecular Medicine, Biomedical Sciences Building, University of Bristol, Bristol, BS8 1TW, UK.
Danny N LeggeSchool of Translational Health Sciences, Dorothy Hodgkin Building, University of Bristol, Bristol, BS1 3NY, UK.
Eleanor M H MortenssonSchool of Cellular and Molecular Medicine, Biomedical Sciences Building, University of Bristol, Bristol, BS8 1TW, UK.
Dustin J FlanaganCancer Research UK Beatson Institute, Glasgow, G61 1BD, UK.
Nicholas JonesInstitute of Life Science, Swansea University Medical School, Swansea University, Swansea, SA2 8PP, UK.
Madhu KollareddySchool of Cellular and Molecular Medicine, Biomedical Sciences Building, University of Bristol, Bristol, BS8 1TW, UK.
Penny TimmsSchool of Cellular and Molecular Medicine, Biomedical Sciences Building, University of Bristol, Bristol, BS8 1TW, UK.
Matthew D HitchingsInstitute of Life Science, Swansea University Medical School, Swansea University, Swansea, SA2 8PP, UK.
James CroninInstitute of Life Science, Swansea University Medical School, Swansea University, Swansea, SA2 8PP, UK.
Owen J SansomCancer Research UK Beatson Institute, Glasgow, G61 1BD, UK.
Ann C Williams *School of Cellular and Molecular Medicine, Biomedical Sciences Building, University of Bristol, Bristol, BS8 1TW, UK.
Emma E Vincent *Institute of Biotechnology, HiLIFE, University of Helsinki, Helsinki, Finland. emma.vincent@bristol.ac.uk.
University of Bristol · GBSwansea University · GBCancer Research UK Scotland Institute · GBUniversity of Helsinki · FIUniversity of Glasgow · GB

Funding

Cancer Research UK 29019Cancer Research UK A12481Cancer Research UK A17196Cancer Research UK C18281/A29019Diabetes UK 17/0005587European Research Council 311301Medical Research Council MR/R017247/1
6 · The paper itself

Abstract

backgroundTo support proliferation and survival within a challenging microenvironment, cancer cells must reprogramme their metabolism. As such, targeting cancer cell metabolism is a promising therapeutic avenue. However, identifying tractable nodes of metabolic vulnerability in cancer cells is challenging due to their metabolic plasticity. Identification of effective treatment combinations to counter this is an active area of research. Aspirin has a well-established role in cancer prevention, particularly in colorectal cancer (CRC), although the mechanisms are not fully understood.

methodsWe generated a model to investigate the impact of long-term (52 weeks) aspirin exposure on CRC cells, which has allowed us comprehensively characterise the metabolic impact of long-term aspirin exposure (2-4mM for 52 weeks) using proteomics, Seahorse Extracellular Flux Analysis and Stable Isotope Labelling (SIL). Using this information, we were able to identify nodes of metabolic vulnerability for further targeting, investigating the impact of combining aspirin with metabolic inhibitors in vitro and in vivo.

resultsWe show that aspirin regulates several enzymes and transporters of central carbon metabolism and results in a reduction in glutaminolysis and a concomitant increase in glucose metabolism, demonstrating reprogramming of nutrient utilisation. We show that aspirin causes likely compensatory changes that render the cells sensitive to the glutaminase 1 (GLS1) inhibitor-CB-839. Of note given the clinical interest, treatment with CB-839 alone had little effect on CRC cell growth or survival. However, in combination with aspirin, CB-839 inhibited CRC cell proliferation and induced apoptosis in vitro and, importantly, reduced crypt proliferation in Apc

conclusionsTogether, these results show that aspirin leads to significant metabolic reprogramming in colorectal cancer cells and raises the possibility that aspirin could significantly increase the efficacy of metabolic cancer therapies in CRC.

Indexed as

AspirinCB-839Colorectal cancerGlutaminaseMetabolic reprogrammingMetabolism

Identifiers

PMID37858256
PMCPMC10588174
OpenAlexW4387771126

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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.