Evidence map›Paper›PMID 25304264›Full record

ArticleCancer research2014

Chemotherapeutic agents subvert tumor immunity by generating agonists of platelet-activating factor.

Ravi P Sahu, Jesus A Ocana, Kathleen A Harrison, Matheus Ferracini, Christopher E Touloukian, Mohammed Al-Hassani, Louis Sun, Mathew Loesch, Robert C Murphy, Sandra K Althouse and 5 more

Open access · greenAbstract read
In one paragraph

Article in Cancer research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

37 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
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  12. Eicosanoid regulation of debris-stimulated metastasis.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  13. Debris-stimulated tumor growth: a Pandora's box?Cancer metastasis reviews · 2021
    Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. MicroRNA heterogeneity in melanoma progression.Seminars in cancer biology · 2019
    Review
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

15 authors at 4 institutions in 1 country.

Ravi P SahuDepartment of Dermatology, Indiana University School of Medicine, Indianapolis, Indiana. Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, Indiana.
Jesus A OcanaDepartment of Dermatology, Indiana University School of Medicine, Indianapolis, Indiana. Department of Pharmacology and Toxicology, Indiana University School of Medicine, Indianapolis, Indiana.
Kathleen A HarrisonDepartment of Pharmacology, University of Colorado Health Sciences Center, Aurora, Colorado.
Matheus FerraciniDepartment of Dermatology, Indiana University School of Medicine, Indianapolis, Indiana.
Christopher E TouloukianDepartment of Surgery, Indiana University School of Medicine, Indianapolis, Indiana.
Mohammed Al-HassaniDepartment of Dermatology, Indiana University School of Medicine, Indianapolis, Indiana.
Louis SunDepartment of Dermatology, Indiana University School of Medicine, Indianapolis, Indiana.
Mathew LoeschDepartment of Dermatology, Indiana University School of Medicine, Indianapolis, Indiana.
Robert C MurphyDepartment of Pharmacology, University of Colorado Health Sciences Center, Aurora, Colorado.
Sandra K AlthouseDepartment of Biostatistics, Indiana University School of Medicine, Indianapolis, Indiana.
Susan M PerkinsDepartment of Biostatistics, Indiana University School of Medicine, Indianapolis, Indiana.
Paul J SpeicherThe Department of Surgery, Duke University Medical Center, Durham, North Carolina.
Douglas S TylerThe Department of Surgery, Duke University Medical Center, Durham, North Carolina.
Raymond L KongerDepartment of Dermatology, Indiana University School of Medicine, Indianapolis, Indiana. Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, Indiana.
Jeffrey B TraversDepartment of Dermatology, Indiana University School of Medicine, Indianapolis, Indiana. Department of Pharmacology and Toxicology, Indiana University School of Medicine, Indianapolis, Indiana. The Richard L. Roudebush V.A. Medical Center, Indianapolis, Indiana. jtravers@iupui.edu.
Indiana University – Purdue University Indianapolis · USDuke University · USUniversity of Colorado Hospital · USRichard L. Roudebush VA Medical Center · US

Funding

Quality Assurance and Quality Control Project Management: Improving Submissions and Study Conduct in the Human Subjects Research Prior Approval ProcessUL1TR002529 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI MOE, SHARON M, WIEHE, SARAH ELIZABETH · 2018 to 2022
$27.2M
Indiana Clinical and Translational Sciences InstituteUL1TR001108 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI DENNE, SCOTT C., SHEKHAR, ANANTHA · 2013 to 2017
$23.3M
Pilot Study: POPULATION PHARMACOLOGYU54HL117798 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI HOGENESCH, JOHN B · 2012 to 2016
$18.5M
Platelet Activating Factor and Epidermic CytotoxicityR01HL062996 · NHLBI · WRIGHT STATE UNIVERSITY · PI TRAVERS, JEFFREY B. · 1999 to 2023
$7.2M
Immunology and Infectious Diseases Training ProgramT32AI060519 · NIAID · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI MARK H KAPLAN · 2004 to 2026
$6.0M
Translational Research in Surgical OncologyT32CA093245 · NCI · DUKE UNIVERSITY · PI ALLEN, PETER J, HARPOLE, DAVID H. · 2002 to 2020
$5.2M
Wounding Therapy and PhotocarcinogenesisR01AG048946 · NIA · WRIGHT STATE UNIVERSITY · PI SPANDAU, DAN F, TRAVERS, JEFFREY B. · 2014 to 2024
$2.9M
Mechanisms of photocarcinogenesis in geriatric skinR01ES020866 · NIEHS · INDIANA UNIVERSITY INDIANAPOLIS · PI SPANDAU, DAN F, TRAVERS, JEFFREY B. · 2012 to 2016
$1.7M
Durable CD4+ T-cell Tumor Immunity Following Gene-modified HPSCR01CA134014 · NCI · INDIANA UNIVERSITY INDIANAPOLIS · PI TOULOUKIAN, CHRISTOPHER E. · 2009 to 2013
$1.5M
Environmental pro-oxidative stressors and immunosuppressionK22ES023850 · NIEHS · WRIGHT STATE UNIVERSITY · PI SAHU, RAVI PRAKASH · 2014 to 2016
$488k
Characterization of persistent hyperemic foci and their role in photocarcinogenesR21ES020965 · NIEHS · INDIANA UNIVERSITY INDIANAPOLIS · PI KONGER, RAYMOND L · 2012 to 2013
$432k
Oxidized Lipids and UV ImmunosuppressionI01BX000853 · VA · RLR VA MEDICAL CENTER · PI Jeffrey B. Travers · 2011 to 2026
–
BLRD VA I01 BX000853NCATS NIH HHS UL1 TR001108NCI NIH HHS R01 CA134014NCI NIH HHS R01CA134014NCI NIH HHS T32 CA093245NHLBI NIH HHS R01 HL062996NHLBI NIH HHS U54 HL117798NIAID NIH HHS T32 AI060519NIA NIH HHS R01 AG048946NIEHS NIH HHS K22 ES023850NIEHS NIH HHS K22ES023850NIEHS NIH HHS R01 ES020866NIEHS NIH HHS R21 ES020965
6 · The paper itself

Abstract

Oxidative stress suppresses host immunity by generating oxidized lipid agonists of the platelet-activating factor receptor (PAF-R). Because many classical chemotherapeutic drugs induce reactive oxygen species (ROS), we investigated whether these drugs might subvert host immunity by activating PAF-R. Here, we show that PAF-R agonists are produced in melanoma cells by chemotherapy that is administered in vitro, in vivo, or in human subjects. Structural characterization of the PAF-R agonists induced revealed multiple oxidized glycerophosphocholines that are generated nonenzymatically. In a murine model of melanoma, chemotherapeutic administration could augment tumor growth by a PAF-R-dependent process that could be blocked by treatment with antioxidants or COX-2 inhibitors or by depletion of regulatory T cells. Our findings reveal how PAF-R agonists induced by chemotherapy treatment can promote treatment failure. Furthermore, they offer new insights into how to improve the efficacy of chemotherapy by blocking its heretofore unknown impact on PAF-R activation.

Indexed as

AnimalsAntineoplastic AgentsAntioxidantsCell Line, TumorCyclooxygenase 2 InhibitorsFemaleGlycerylphosphorylcholineHumansMelanoma, ExperimentalMiceMice, Inbred C57BLOxidative StressPlatelet Activating FactorPlatelet Membrane GlycoproteinsReactive Oxygen SpeciesReceptors, G-Protein-CoupledAntineoplastic AgentsAntioxidantsCyclooxygenase 2 InhibitorsGlycerylphosphorylcholinePlatelet Activating Factorplatelet activating factor receptorPlatelet Membrane GlycoproteinsReactive Oxygen SpeciesReceptors, G-Protein-Coupled

Identifiers

PMID25304264
PMCPMC4252249
OpenAlexW2070175247

What OpenQuestion holds

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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.