Evidence map›Paper›PMID 19934275›Full record

ArticleMolecular cancer therapeutics2009

Resistance to arginine deiminase treatment in melanoma cells is associated with induced argininosuccinate synthetase expression involving c-Myc/HIF-1alpha/Sp4.

Wen-Bin Tsai, Isamu Aiba, Soo-yong Lee, Lynn Feun, Niramol Savaraj, Macus Tien Kuo

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cancer therapeutics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed
6.4field-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

86 citing papers in PubMed, 142 citations in OpenAlex.

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  12. The roles of arginases and arginine in immunity.Nature reviews. Immunology · 2025
    Review
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  15. Discovery and Targeting of a Noncanonical Mechanism of Sarcoma Resistance to ADI-PEG20 Mediated by the Microenvironment.Clinical cancer research : an official journal of the American Association for Cancer Research · 2023
    Article
  16. Review
  17. Article
  18. Review
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26 more citing papers are in PubMed but not listed here.

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

6 authors at 3 institutions in 1 country.

Wen-Bin TsaiDepartment of Molecular Pathology, Unit 951, The University of Texas M. D. Anderson Cancer Center, 7435 Fannin Street, Houston, Texas 77030, USA.
Isamu Aiba
Soo-yong Lee
Lynn Feun
Niramol Savaraj
Macus Tien Kuo
University of Miami · USSylvester Comprehensive Cancer Center · USThe University of Texas MD Anderson Cancer Center · US

Funding

Genomic Instability and Evolution of Drug ResistanceR01CA089541 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KUO, MACUS T · 2004 to 2008
$1.4M
Redox Regulation of Multidrug Resistance Gene ExpressionR01CA079085 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KUO, MACUS T · 1999 to 2009
$1.3M
Arginine Deprivation: A targeted therapy for MelanomaR01CA109578 · NCI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI FEUN, LYNN G · 2004 to 2006
$609k
NCI NIH HHS 1R01 CA79085NCI NIH HHS CA89541NCI NIH HHS R01 CA079085NCI NIH HHS R01 CA089541NCI NIH HHS R01 CA109578
6 · The paper itself

Abstract

Arginine deiminase (ADI)-based arginine depletion is a novel strategy under clinical trials for the treatment of malignant melanoma with promising results. The sensitivity of melanoma to ADI treatment is based on its auxotrophy for arginine due to a lack of argininosuccinate synthetase (AS) expression, the rate-limiting enzyme for the de novo biosynthesis of arginine. We show here that AS expression can be transcriptionally induced by ADI in melanoma cell lines A2058 and SK-MEL-2 but not in A375 cells, and this inducibility was correlated with resistance to ADI treatment. The proximal region of the AS promoter contains an E-box that is recognized by c-Myc and HIF-1alpha and a GC-box by Sp4. Through ChIP assays, we showed that under noninduced conditions, the E-box was bound by HIF-1alpha in all the three melanoma cell lines. Under arginine depletion conditions, HIF-1alpha was replaced by c-Myc in A2058 and SK-MEL-2 cells but not in A375 cells. Sp4 was constitutively bound to the GC-box regardless of arginine availability in all three cell lines. Overexpressing c-Myc by transfection upregulated AS expression in A2058 and SK-MEL-2 cells, whereas cotransfection with HIF-1alpha suppressed c-Myc-induced AS expression. These results suggest that regulation of AS expression involves interplay among positive transcriptional regulators c-Myc and Sp4, and negative regulator HIF-1alpha that confers resistance to ADI treatment in A2058 and SK-MEL-2 cells. Inability of AS induction in A375 cells under arginine depletion conditions was correlated by the failure of c-Myc to interact with the AS promoter.

Indexed as

ArginineArgininosuccinate SynthaseBase SequenceBinding SitesCell Line, TumorChromatin ImmunoprecipitationDrug Resistance, NeoplasmGene Expression Regulation, EnzymologicGene Expression Regulation, NeoplasticHumansHydrolasesHypoxia-Inducible Factor 1, alpha SubunitImmunoblottingMelanomaPolyethylene GlycolsPromoter Regions, GeneticArgininearginine deiminaseArgininosuccinate SynthaseHydrolasesHypoxia-Inducible Factor 1, alpha SubunitPolyethylene GlycolsProto-Oncogene Proteins c-mycSP4 protein, humanSp4 Transcription Factor

Identifiers

PMID19934275
PMCPMC2795119
OpenAlexW1974380503

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Registered trials

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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.