Evidence map›Paper›PMID 29168171›Full record

ArticleInternational journal of cancer2018

The arginine metabolome in acute lymphoblastic leukemia can be targeted by the pegylated-recombinant arginase I BCT-100.

Carmela De Santo, Sarah Booth, Ashley Vardon, Antony Cousins, Vanessa Tubb, Tracey Perry, Boris Noyvert, Andrew Beggs, Margaret Ng, Christina Halsey and 3 more

Open access · hybridAbstract read
In one paragraph

Article in International journal of cancer, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

42 citing papers in PubMed, 66 citations in OpenAlex.

  1. A guide to B cell metabolism.Nature reviews. Immunology · 2026
    Review
  2. Nitrogen Isotope Effects in Urea Metabolism: From Biochemistry toInternational journal of molecular sciences · 2026
    Review
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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

13 authors at 5 institutions in 3 countries.

Carmela De SantoInstitute of Immunology and Immunotherapy, University of Birmingham, Birmingham, United Kingdom.
Sarah BoothInstitute of Immunology and Immunotherapy, University of Birmingham, Birmingham, United Kingdom.
Ashley VardonInstitute of Immunology and Immunotherapy, University of Birmingham, Birmingham, United Kingdom.
Antony CousinsInstitute of Cancer Sciences, Wolfson Wohl Cancer Research Centre, College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom.
Vanessa TubbInstitute of Immunology and Immunotherapy, University of Birmingham, Birmingham, United Kingdom.
Tracey PerryInstitute of Cancer and Genomic Sciences, University of Birmingham, Birmingham, United Kingdom.
Boris NoyvertInstitute of Cancer and Genomic Sciences, University of Birmingham, Birmingham, United Kingdom.
Andrew BeggsInstitute of Cancer and Genomic Sciences, University of Birmingham, Birmingham, United Kingdom.
Margaret NgDepartment of Anatomic Pathology, The Chinese University of Hong Kong, Hong Kong.
Christina HalseyInstitute of Cancer Sciences, Wolfson Wohl Cancer Research Centre, College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom.
Pamela KearnsInstitute of Cancer and Genomic Sciences, University of Birmingham, Birmingham, United Kingdom.
Paul ChengBio-Cancer Treatment International Ltd, Hong Kong.
Francis MussaiInstitute of Immunology and Immunotherapy, University of Birmingham, Birmingham, United Kingdom.ORCID 0000-0003-3342-0047
NIHR Birmingham Biomedical Research Centre · GBCancer Research UK Clinical Trials Unit · GBCRUK Lung Cancer Centre of Excellence · GBChinese University of Hong Kong · HKInternational Network for Cancer Treatment and Research · BE

Funding

Cancer Research UK 17973Cancer Research UK 23961Cancer Research UK C596/A17196Cancer Research UK C596/A18076Chief Scientist Office ETM/374Medical Research Council MR/M009157/1
6 · The paper itself

Abstract

Arginine is a semi-essential amino acid that plays a key role in cell survival and proliferation in normal and malignant cells. BCT-100, a pegylated (PEG) recombinant human arginase, can deplete arginine and starve malignant cells of the amino acid. Acute lymphoblastic leukemia (ALL) is the most common cancer of childhood, yet for patients with high risk or relapsed disease prognosis remains poor. We show that BCT-100 is cytotoxic to ALL blasts from patients in vitro by necrosis, and is synergistic in combination with dexamethasone. Against ALL xenografts, BCT-100 leads to a reduction in ALL engraftment and a prolongation of survival. ALL blasts express the arginine transporter CAT-1, yet the majority of blasts are arginine auxotrophic due to deficiency in either argininosuccinate synthase (ASS) or ornithine transcarbamylase (OTC). Although endogenous upregulation or retroviral transduced increases in ASS or OTC may promote ALL survival under moderately low arginine conditions, expression of these enzymes cannot prevent BCT-100 cytotoxicity at arginine depleting doses. RNA-sequencing of ALL blasts and supporting stromal cells treated with BCT-100 identifies a number of candidate pathways which are altered in the presence of arginine depletion. Therefore, BCT-100 provides a new clinically relevant therapeutic approach to target arginine metabolism in ALL.

Indexed as

AnimalsAntineoplastic AgentsArginaseArginineCell SurvivalDexamethasoneDrug SynergismHumansMetabolomeMiceMice, Inbred NODMice, SCIDPrecursor Cell Lymphoblastic Leukemia-LymphomaRecombinant ProteinsXenograft Model Antitumor AssaysAntineoplastic AgentsARG1 protein, humanArginaseArginineBCT-100DexamethasoneRecombinant ProteinsALLarginasearginine

Identifiers

PMID29168171
PMCPMC5849425
OpenAlexW2768987366

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.