Evidence map›Paper›PMID 20215556›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2010

Targeted inhibition of inducible nitric oxide synthase inhibits growth of human melanoma in vivo and synergizes with chemotherapy.

Andrew G Sikora, Alexander Gelbard, Michael A Davies, Daisuke Sano, Suhendan Ekmekcioglu, John Kwon, Yared Hailemichael, Padmini Jayaraman, Jeffrey N Myers, Elizabeth A Grimm and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
5.5field-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

75 citing papers in PubMed, 120 citations in OpenAlex.

  1. Trial
  2. Article
  3. NO/iNOS axis impact on glioma stem cells and temozolomide resistance.Journal of molecular medicine (Berlin, Germany) · 2025
    Article
  4. Article
  5. Article
  6. Nitric Oxide Signaling and Sensing in Age-Related Diseases.Antioxidants (Basel, Switzerland) · 2024
    Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Development of a Macrophage-Related Risk Model for Metastatic Melanoma.International journal of molecular sciences · 2023
    Article
  12. The Triple Crown: NO, CO, and HPharmacology & therapeutics · 2023
    Review
  13. Article
  14. Targeting Nitric Oxide: Say NO to Metastasis.Clinical cancer research : an official journal of the American Association for Cancer Research · 2023
    Review
  15. Redox-Related Proteins in Melanoma Progression.Antioxidants (Basel, Switzerland) · 2022
    Article
  16. Review
  17. Review
  18. Review
  19. Article
  20. Biomaterial-Facilitated Immunotherapy for Established Oral Cancers.ACS biomaterials science & engineering · 2021
    Article

15 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

11 authors at 3 institutions in 1 country.

Andrew G SikoraDepartment of Melanoma Medical Oncology, University of Texas M.D. Anderson Cancer Center, Houston, TX 77030, USA. andrew.sikora@mssm.edu
Alexander Gelbard
Michael A Davies
Daisuke Sano
Suhendan Ekmekcioglu
John Kwon
Yared Hailemichael
Padmini Jayaraman
Jeffrey N Myers
Elizabeth A Grimm
Willem W Overwijk
Baylor College of Medicine · USIcahn School of Medicine at Mount Sinai · USThe University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
UT M.D. Anderson Cancer Center SPORE in MelanomaP50CA093459 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI GRIMM, ELIZABETH A · 2004 to 2014
$23.7M
MOLECULAR PROPERTIES OF (ANTI) FOLATE TRANSPORT IN TUMORF32CA009349 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI SPINELLA, MICHAEL J · 1992 to 1994
–
NCI NIH HHS CA16672NCI NIH HHS F32 CA009349NCI NIH HHS P30 CA016672NCI NIH HHS P50 CA093459NCI NIH HHS P50 CA09349PHS HHS T32 D007367
6 · The paper itself

Abstract

purposeAberrant expression of inflammatory molecules, such as inducible nitric oxide (NO) synthase (iNOS), has been linked to cancer, suggesting that their inhibition is a rational therapeutic approach. Whereas iNOS expression in melanoma and other cancers is associated with poor clinical prognosis, in vitro and in vivo studies suggest that iNOS and NO can have both protumor and antitumor effects. We tested the hypothesis that targeted iNOS inhibition would interfere with human melanoma growth and survival in vivo in a preclinical model. EXPERIMENTAL

designWe used an immunodeficient non-obese diabetic/severe combined immunodeficient xenograft model to test the susceptibility of two different human melanoma lines to the orally-given iNOS-selective small molecule antagonist N(6)-(1-iminoethyl)-l-lysine-dihydrochloride (L-nil) with and without cytotoxic cisplatin chemotherapy.

resultsL-nil significantly inhibited melanoma growth and extended the survival of tumor-bearing mice. L-nil treatment decreased the density of CD31+ microvessels and increased the number of apoptotic cells in tumor xenografts. Proteomic analysis of melanoma xenografts with reverse-phase protein array identified alterations in the expression of multiple cell signaling and survival genes after L-nil treatment. The canonical antiapoptotic protein Bcl-2 was downregulated in vivo and in vitro after L-nil treatment, which was associated with increased susceptibility to cisplatin-mediated tumor death. Consistent with this observation, combination therapy with L-nil plus cisplatin in vivo was more effective than either drug alone, without increased toxicity.

conclusionsThese data support the hypothesis that iNOS and iNOS-derived NO support tumor growth in vivo and provide convincing preclinical validation of targeted iNOS inhibition as therapy for solid tumors.

Indexed as

AnimalsAntineoplastic AgentsApoptosisBlotting, WesternCells, CulturedCisplatinDrug SynergismEndothelium, VascularEnzyme InhibitorsFemaleHumansImmunoenzyme TechniquesLysineMelanomaMiceMice, Inbred C57BLAntineoplastic AgentsCisplatinEnzyme InhibitorsLysineN(6)-(1-iminoethyl)lysineNitric Oxide Synthase Type II

Identifiers

PMID20215556
PMCPMC2858983
OpenAlexW2159435304

What OpenQuestion holds

Textmetadata
LicenceTDM
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.