Evidence map›Paper›PMID 30108309›Full record

ArticleScientific reports2018

Sensitivity of Colorectal Cancer to Arginine Deprivation Therapy is Shaped by Differential Expression of Urea Cycle Enzymes.

Constantinos Alexandrou, Saif Sattar Al-Aqbi, Jennifer A Higgins, William Boyle, Ankur Karmokar, Catherine Andreadi, Jin-Li Luo, David A Moore, Maria Viskaduraki, Matthew Blades and 6 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

51 citing papers in PubMed, 83 citations in OpenAlex.

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  20. BRAFCommunications biology · 2023
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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

16 authors at 5 institutions in 2 countries.

Constantinos AlexandrouDepartment of Genetics and Genome Biology, Leicester Cancer Research Centre, University of Leicester, Leicester, LE2 7LX, UK.
Saif Sattar Al-AqbiDepartment of Genetics and Genome Biology, Leicester Cancer Research Centre, University of Leicester, Leicester, LE2 7LX, UK.
Jennifer A HigginsDepartment of Genetics and Genome Biology, Leicester Cancer Research Centre, University of Leicester, Leicester, LE2 7LX, UK.
William BoyleBirmingham Women's Hospital, Birmingham, B15 2TG, UK.
Ankur KarmokarDepartment of Genetics and Genome Biology, Leicester Cancer Research Centre, University of Leicester, Leicester, LE2 7LX, UK.
Catherine AndreadiDepartment of Genetics and Genome Biology, Leicester Cancer Research Centre, University of Leicester, Leicester, LE2 7LX, UK.
Jin-Li LuoDepartment of Genetics and Genome Biology, Leicester Cancer Research Centre, University of Leicester, Leicester, LE2 7LX, UK.
David A MooreDepartment of Pathology, UCL Cancer Centre, UCL, London, UK.
Maria ViskadurakiBioinformatics and Biostatistics Support Hub, University of Leicester, Leicester, LE1 7RH, UK.
Matthew BladesBioinformatics and Biostatistics Support Hub, University of Leicester, Leicester, LE1 7RH, UK.
Graeme I MurrayDepartment of Pathology, School of Medicine, Medical Sciences and Nutrition, University of Aberdeen, Foresterhill, Aberdeen, AB25, 2ZD, UK.
Lynne M HowellsDepartment of Genetics and Genome Biology, Leicester Cancer Research Centre, University of Leicester, Leicester, LE2 7LX, UK.
Anne ThomasDepartment of Genetics and Genome Biology, Leicester Cancer Research Centre, University of Leicester, Leicester, LE2 7LX, UK.
Karen BrownDepartment of Genetics and Genome Biology, Leicester Cancer Research Centre, University of Leicester, Leicester, LE2 7LX, UK.
Paul N ChengBio-Cancer Treatment International Limited, Hong Kong, Hong Kong.
Alessandro RufiniDepartment of Genetics and Genome Biology, Leicester Cancer Research Centre, University of Leicester, Leicester, LE2 7LX, UK. ar230@le.ac.uk.
University of Leicester · GBBirmingham Women's Hospital · GBCRUK Lung Cancer Centre of Excellence · GBUniversity of Aberdeen · GBUniversity of Kufa · IQ

Funding

Project-005UL1TR001445 · NCATS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI BREDELLA, MIRIAM ANTOINETTE, HOCHMAN, JUDITH S · 2015 to 2025
$103.5M
Cancer Research UK C325/A15575NCATS NIH HHS UL1 TR001445Wellcome TrustWellcome Trust 097828/Z/11/B
6 · The paper itself

Abstract

Tumors deficient in the urea cycle enzymes argininosuccinate synthase-1 (ASS1) and ornithine transcarbamylase (OTC) are unable to synthesize arginine and can be targeted using arginine-deprivation therapy. Here, we show that colorectal cancers (CRCs) display negligible expression of OTC and, in subset of cases, ASS1 proteins. CRC cells fail to grow in arginine-free medium and dietary arginine deprivation slows growth of cancer cells implanted into immunocompromised mice. Moreover, we report that clinically-formulated arginine-degrading enzymes are effective anticancer drugs in CRC. Pegylated arginine deiminase (ADI-PEG20), which degrades arginine to citrulline and ammonia, affects growth of ASS1-negative cells, whereas recombinant human arginase-1 (rhArg1peg5000), which degrades arginine into urea and ornithine, is effective against a broad spectrum of OTC-negative CRC cell lines. This reflects the inability of CRC cells to recycle citrulline and ornithine into the urea cycle. Finally, we show that arginase antagonizes chemotherapeutic drugs oxaliplatin and 5-fluorouracil (5-FU), whereas ADI-PEG20 synergizes with oxaliplatin in ASS1-negative cell lines and appears to interact with 5-fluorouracil independently of ASS1 status. Overall, we conclude that CRC is amenable to arginine-deprivation therapy, but we warrant caution when combining arginine deprivation with standard chemotherapy.

Indexed as

AgedAnimalsAntineoplastic Combined Chemotherapy ProtocolsArginaseArginineArgininosuccinate SynthaseCell Line, TumorColonColorectal NeoplasmsDrug InteractionsDrug SynergismFeasibility StudiesFemaleFluorouracilFollow-Up StudiesHumansADI PEG20ARG1 protein, humanArginaseArginineArgininosuccinate SynthaseFluorouracilHydrolasesOrnithine CarbamoyltransferaseOxaliplatinPolyethylene GlycolsRecombinant ProteinsUrea

Identifiers

PMID30108309
PMCPMC6092409
OpenAlexW2886868067

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.