Evidence map›Paper›PMID 20856802›Full record

ArticlePloS one2010

Modulation of cell signaling networks after CTLA4 blockade in patients with metastatic melanoma.

Begoña Comin-Anduix, Hooman Sazegar, Thinle Chodon, Douglas Matsunaga, Jason Jalil, Erika von Euw, Helena Escuin-Ordinas, Robert Balderas, Bartosz Chmielowski, Jesus Gomez-Navarro and 2 more

2 registry-linked trialsOpen access · goldAbstract readClinical Trial, Phase I
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 17 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 3 pooled it
1.2field-weighted citation impact, top 23% 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.

NCT00090896 phase1completednot on this map

A Phase I, Open Label, Study To Evaluate The Safety And Immune Function Effects Of CP-675,206 In Combination With MART-1 Peptide-Pulsed Dendritic Cells In Patients With Advanced Melanoma

TypeinterventionalSponsorJonsson Comprehensive Cancer CenterRan2004 to 2009Enrolled18ConditionsMelanoma (Skin)Armsmaximum tolerated dose of anti-cytotoxic T-lymphocyte-associated antigen-4 monoclonal antibody
NCT00471887 phase2completednot on this map

A Phase II, Open-Label, Single Arm Clinical Trial to Study the Mechanism of Action of CP-675,206 in Patients With In-Transit and Metastatic Melanoma Amenable to Repeated Outpatient Tumor Biopsies

TypeinterventionalSponsorJonsson Comprehensive Cancer CenterRan2007 to 2015Enrolled32ConditionsMelanoma (Skin)ArmsCP-675,206
3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 3 syntheses or guidelines pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
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  5. Trial
  6. Article
  7. Antiestrogens in combination with immune checkpoint inhibitors in breast cancer immunotherapy.The Journal of steroid biochemistry and molecular biology · 2019
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. CTLA4 blockade broadens the peripheral T-cell receptor repertoire.Clinical cancer research : an official journal of the American Association for Cancer Research · 2014
    Article
  13. Article
  14. Review
  15. Article
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  17. The oncogenic BRAF kinase inhibitor PLX4032/RG7204 does not affect the viability or function of human lymphocytes across a wide range of concentrations.Clinical cancer research : an official journal of the American Association for Cancer Research · 2010
    Article
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

12 authors at 3 institutions in 1 country.

Begoña Comin-AnduixDivision of Surgical Oncology, Department of Surgery, University of California Los Angeles, Los Angeles, California, United States of America. bcomin@mednet.ucla.edu
Hooman Sazegar
Thinle Chodon
Douglas Matsunaga
Jason Jalil
Erika von Euw
Helena Escuin-Ordinas
Robert Balderas
Bartosz Chmielowski
Jesus Gomez-Navarro
Richard C Koya
Antoni Ribas
University of California, Los Angeles · USBD Biosciences (United States) · USPfizer (United States) · US

Funding

Women's CancersP30CA016042 · NCI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Samuel Wheeler French · 1985 to 2026
$134.5M
Virology CoreP30AI028697 · NIAID · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ANTON, PETER A · 1991 to 2018
$39.9M
QUANTITATIVE IMAGE ANALYSIS SPECIALIZED RESOURCE COREU54CA119347 · NCI · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI HEATH, JAMES R. · 2005 to 2009
$17.8M
NCI NIH HHS CA-16042NCI NIH HHS P30 CA016042NCI NIH HHS U54 CA119347NIAID NIH HHS AI-28697NIAID NIH HHS P30 AI028697
6 · The paper itself

Abstract

backgroundThe effects on cell signalling networks upon blockade of cytotoxic T lymphocyte-associated antigen-4 (CTLA4) using the monoclonal antibody tremelimumab were studied in peripheral blood mononuclear cell (PBMC) samples from patients with metastatic melanoma. METHODOLOGY/PRINCIPAL: Findings Intracellular flow cytometry was used to detect phosphorylated (p) signaling molecules downstream of the T cell receptor (TCR) and cytokine receptors. PBMC from tremelimumab-treated patients were characterized by increase in pp38, pSTAT1 and pSTAT3, and decrease in pLck, pERK1/2 and pSTAT5 levels. These changes were noted in CD4 and CD8 T lymphocytes but also in CD14 monocytes. A divergent pattern of phosphorylation of Zap70, LAT, Akt and STAT6 was noted in patients with or without an objective tumor response. CONCLUSIONS/SIGNIFICANCE: The administration of the CTLA4-blocking antibody tremelimumab to patients with metastatic melanoma influences signaling networks downstream of the TCR and cytokine receptors both in T cells and monocytes. The strong modulation of signaling networks in monocytes suggests that this cell subset may be involved in clinical responses to CTLA4 blockade. CLINICAL

trial registrationclinicaltrials.gov; Registration numbers NCT00090896 and NCT00471887.

Indexed as

AdultAgedAged, 80 and overAntibodies, BlockingAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntigens, CDCTLA-4 AntigenFemaleHumansLeukocytes, MononuclearMaleMelanomaMiddle AgedNeoplasm MetastasisSignal TransductionAntibodies, BlockingAntibodies, MonoclonalAntibodies, Monoclonal, HumanizedAntigens, CDCTLA-4 AntigenCTLA4 protein, humantremelimumab

Identifiers

PMID20856802
PMCPMC2939876
OpenAlexW1980970302

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.