Evidence map›Paper›PMID 24751730›Full record

ArticleThe Journal of investigative dermatology2014

Imiquimod inhibits melanoma development by promoting pDC cytotoxic functions and impeding tumor vascularization.

Caroline Aspord, Laetitia Tramcourt, Claire Leloup, Jean-Paul Molens, Marie-Therese Leccia, Julie Charles, Joel Plumas

Open access · bronzeAbstract readCase Reports
PubMed Publisher
In one paragraph

Article in The Journal of investigative dermatology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

41 citing papers in PubMed, 67 citations in OpenAlex.

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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

7 authors at 3 institutions in 1 country.

Caroline AspordR&D Laboratory, Etablissement Français du Sang Rhône-Alpes, La Tronche, France; University Joseph Fourier, Grenoble, France; Immunobiology & Immunotherapy of Cancers, U823, INSERM, La Tronche, France. Electronic address: carolineaspord@yahoo.com.
Laetitia TramcourtR&D Laboratory, Etablissement Français du Sang Rhône-Alpes, La Tronche, France; University Joseph Fourier, Grenoble, France; Immunobiology & Immunotherapy of Cancers, U823, INSERM, La Tronche, France.
Claire LeloupR&D Laboratory, Etablissement Français du Sang Rhône-Alpes, La Tronche, France; University Joseph Fourier, Grenoble, France; Immunobiology & Immunotherapy of Cancers, U823, INSERM, La Tronche, France.
Jean-Paul MolensR&D Laboratory, Etablissement Français du Sang Rhône-Alpes, La Tronche, France; University Joseph Fourier, Grenoble, France; Immunobiology & Immunotherapy of Cancers, U823, INSERM, La Tronche, France.
Marie-Therese LecciaUniversity Joseph Fourier, Grenoble, France; Immunobiology & Immunotherapy of Cancers, U823, INSERM, La Tronche, France; Department of Dermatology, Grenoble University Hospital, Grenoble, France.
Julie CharlesUniversity Joseph Fourier, Grenoble, France; Immunobiology & Immunotherapy of Cancers, U823, INSERM, La Tronche, France; Department of Dermatology, Grenoble University Hospital, Grenoble, France.
Joel PlumasR&D Laboratory, Etablissement Français du Sang Rhône-Alpes, La Tronche, France; University Joseph Fourier, Grenoble, France; Immunobiology & Immunotherapy of Cancers, U823, INSERM, La Tronche, France.
Établissement Français du Sang · FRUniversité Joseph Fourier · FRUniversité Grenoble Alpes · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Imiquimod (IMQ) is a synthetic Toll-like receptor (TLR7/8) ligand that can trigger antiviral and antitumor activities. Despite evidence of potent therapeutic effects, the clinical use of IMQ in melanoma is impeded by incomplete understanding of its mechanisms of action. Mice and humans differ in many aspects of immunity, including TLR7 expression patterns, thus impeding the use of mouse models in translating discoveries into clinical applications. In this article, we investigated the mechanisms behind IMQ effects in vivo in a human context of melanoma and immunity using an innovative melanoma-bearing humanized mouse model. In this model, IMQ strongly inhibited melanoma tumor development through prompt mobilization of plasmacytoid dendritic cells and by triggering their cytotoxic functions, and through upregulation of expression of type 1 IFN response genes. IMQ also drastically impeded tumor vascularization by inducing the downregulation of angiogenic factors vascular endothelial growth factor, angiogenin, IL-8, and fibroblast growth factor. Our results revealed the short- and long-term multifactorial effects of IMQ converging toward inhibition of melanoma development. By providing a better understanding of the mechanisms of action of IMQ in melanoma, our study opens the way for its further clinical use in the treatment of metastatic melanoma.

Indexed as

Administration, TopicalAminoquinolinesAnimalsAntineoplastic AgentsApoptosisCell Line, TumorDendritic CellsDisease Models, AnimalDown-RegulationFibroblast Growth FactorsHumansImiquimodInterleukin-8MelanomaMiceMice, Inbred NODAminoquinolinesangiogeninAntineoplastic AgentsFibroblast Growth FactorsImiquimodInterleukin-8Ribonuclease, PancreaticVascular Endothelial Growth Factor A

Identifiers

PMID24751730
OpenAlexW1964915313

What OpenQuestion holds

Textmetadata
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.