Evidence map›Paper›PMID 30546943›Full record

ArticleOncoimmunology

Toll like receptor 7 expressed by malignant cells promotes tumor progression and metastasis through the recruitment of myeloid derived suppressor cells.

Marion Dajon, Kristina Iribarren, Florent Petitprez, Solenne Marmier, Audrey Lupo, Mélanie Gillard, Hanane Ouakrim, Navas Victor, Di Bartolo Vincenzo, Pierre Emmanuel Joubert and 5 more

Open access · goldAbstract read
In one paragraph

Article in Oncoimmunology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

30 citing papers in PubMed, 45 citations in OpenAlex.

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  9. Impact ofBiomolecules & biomedicine · 2024
    Article
  10. Review
  11. Article
  12. TRAF3 regulation of proximal TLR signaling in B cells.Journal of leukocyte biology · 2024
    Article
  13. Harnessing innate immune pathways for therapeutic advancement in cancer.Signal transduction and targeted therapy · 2024
    Review
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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

15 authors at 3 institutions in 2 countries.

Marion DajonInstitut National de la Santé et de la Recherche Medicale (INSERM), UMRS1138, Centre de Recherche des Cordeliers, Paris, France.
Kristina IribarrenInstitut National de la Santé et de la Recherche Medicale (INSERM), UMRS1138, Centre de Recherche des Cordeliers, Paris, France.ORCID 0000-0002-2930-8573
Florent PetitprezInstitut National de la Santé et de la Recherche Medicale (INSERM), UMRS1138, Centre de Recherche des Cordeliers, Paris, France.
Solenne MarmierInstitut National de la Santé et de la Recherche Medicale (INSERM), UMRS1138, Centre de Recherche des Cordeliers, Paris, France.ORCID 0000-0002-6671-0940
Audrey LupoInstitut National de la Santé et de la Recherche Medicale (INSERM), UMRS1138, Centre de Recherche des Cordeliers, Paris, France.
Mélanie GillardInstitut National de la Santé et de la Recherche Medicale (INSERM), UMRS1138, Centre de Recherche des Cordeliers, Paris, France.
Hanane OuakrimInstitut National de la Santé et de la Recherche Medicale (INSERM), UMRS1138, Centre de Recherche des Cordeliers, Paris, France.
Navas VictorUnité de de Biologie Cellulaire des Lymphocytes INSERM U1221, Institut Pasteur, Paris, France.
Di Bartolo VincenzoUnité de de Biologie Cellulaire des Lymphocytes INSERM U1221, Institut Pasteur, Paris, France.ORCID 0000-0002-5453-947X
Pierre Emmanuel JoubertInstitut National de la Santé et de la Recherche Medicale (INSERM), UMRS1138, Centre de Recherche des Cordeliers, Paris, France.
Oliver KeppInstitut National de la Santé et de la Recherche Medicale (INSERM), UMRS1138, Centre de Recherche des Cordeliers, Paris, France.ORCID 0000-0002-6081-9558
Guido KroemerInstitut National de la Santé et de la Recherche Medicale (INSERM), UMRS1138, Centre de Recherche des Cordeliers, Paris, France.ORCID 0000-0002-9334-4405
Marco AlifanoDepartments of Pathology and Thoracic Surgery, Hospital Cochin AP-HP, Paris, France.
Diane DamotteInstitut National de la Santé et de la Recherche Medicale (INSERM), UMRS1138, Centre de Recherche des Cordeliers, Paris, France.
Isabelle CremerInstitut National de la Santé et de la Recherche Medicale (INSERM), UMRS1138, Centre de Recherche des Cordeliers, Paris, France.ORCID 0000-0002-0963-1031
Délégation Paris 5 · FRInserm · FRHôpital Cochin · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In non-small cell lung carcinoma (NSCLC), stimulation of toll-like receptor 7 (TLR7), a receptor for single stranded RNA, is linked to tumor progression and resistance to anticancer chemotherapy. However, the mechanism of this effect has been elusive. Here, using a murine model of lung adenocarcinoma, we demonstrate a key role for TLR7 expressed by malignant (rather than by stromal and immune) cells, in the recruitment of myeloid derived suppressor cells (MDSCs), induced after TLR7 stimulation, resulting in accelerated tumor growth and metastasis. In adenocarcinoma patients, high TLR7 expression on malignant cells was associated with poor clinical outcome, as well as with a gene expression signature linked to aggressiveness and metastastic dissemination with high abundance of mRNA encoding intercellular adhesion molecule 1 (ICAM-1), cytokeratins 7 and 19 (KRT-7 and 19), syndecan 4 (SDC4), and p53. In addition, lung tumors expressing high levels of TLR7 have a phenotype of epithelial mesenchymal transition with high expression of vimentin and low abundance of E-cadherin. These data reveal a crucial role for cancer cell-intrinsic TLR7 expression in lung adenocarcinoma progression.

Indexed as

EMTlung adenocarcinomaMDSCmetastasisTLR7

Identifiers

PMID30546943
PMCPMC6287801
OpenAlexW2896915579

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.