Evidence map›Paper›PMID 29327939›Full record

ArticleAmerican journal of respiratory and critical care medicine2018

Blockade of the Complement C5a/C5aR1 Axis Impairs Lung Cancer Bone Metastasis by CXCL16-mediated Effects.

Daniel Ajona, Carolina Zandueta, Leticia Corrales, Haritz Moreno, María J Pajares, Sergio Ortiz-Espinosa, Elena Martínez-Terroba, Naiara Perurena, Fernando J de Miguel, Eloisa Jantus-Lewintre and 6 more

Open access · greenAbstract read
In one paragraph

Article in American journal of respiratory and critical care medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 2 pooled it
5.7field-weighted citation impact, top 3% 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

56 citing papers in PubMed, 2 syntheses or guidelines pooled it, 109 citations in OpenAlex.

  1. Pooled it
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  7. Multiomics analysis reveals that senescent CXCL16Journal of translational medicine · 2026
    Article
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  9. Complement system in tumor growth and metastases.British journal of cancer · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 5 institutions in 2 countries.

Daniel Ajona1 Center for Applied Medical Research, Program in Solid Tumors and Biomarkers, Pamplona, Spain.
Carolina Zandueta1 Center for Applied Medical Research, Program in Solid Tumors and Biomarkers, Pamplona, Spain.
Leticia Corrales1 Center for Applied Medical Research, Program in Solid Tumors and Biomarkers, Pamplona, Spain.
Haritz Moreno1 Center for Applied Medical Research, Program in Solid Tumors and Biomarkers, Pamplona, Spain.
María J Pajares1 Center for Applied Medical Research, Program in Solid Tumors and Biomarkers, Pamplona, Spain.
Sergio Ortiz-Espinosa1 Center for Applied Medical Research, Program in Solid Tumors and Biomarkers, Pamplona, Spain.
Elena Martínez-Terroba1 Center for Applied Medical Research, Program in Solid Tumors and Biomarkers, Pamplona, Spain.
Naiara Perurena1 Center for Applied Medical Research, Program in Solid Tumors and Biomarkers, Pamplona, Spain.
Fernando J de Miguel1 Center for Applied Medical Research, Program in Solid Tumors and Biomarkers, Pamplona, Spain.
Eloisa Jantus-Lewintre3 CIBERONC (Centro de Investigación Biomédica en Red de Cáncer), Spain.
Carlos Camps3 CIBERONC (Centro de Investigación Biomédica en Red de Cáncer), Spain.
Silvestre Vicent1 Center for Applied Medical Research, Program in Solid Tumors and Biomarkers, Pamplona, Spain.
Jackeline Agorreta1 Center for Applied Medical Research, Program in Solid Tumors and Biomarkers, Pamplona, Spain.
Luis M Montuenga1 Center for Applied Medical Research, Program in Solid Tumors and Biomarkers, Pamplona, Spain.
Ruben Pio1 Center for Applied Medical Research, Program in Solid Tumors and Biomarkers, Pamplona, Spain.
Fernando Lecanda1 Center for Applied Medical Research, Program in Solid Tumors and Biomarkers, Pamplona, Spain.
Navarre Institute of Health Research · ESUniversidad de Navarra · ESPediatrics and Genetics · USHospital General Universitario De Valencia · ESUniversitat de València · ES

Funding

Yale Cancer Biology Training GrantT32CA193200 · NCI · YALE UNIVERSITY · PI PETER M GLAZER, Qin Yan · 2016 to 2026
$3.6M
NCI NIH HHS T32 CA193200
6 · The paper itself

Abstract

rationaleC5aR1 (CD88), a receptor for complement anaphylatoxin C5a, is a potent immune mediator. Its impact on malignant growth and dissemination of non-small cell lung cancer cells is poorly understood.

objectivesTo investigate the contribution of the C5a/C5aR1 axis to the malignant phenotype of non-small cell lung cancer cells, particularly in skeletal colonization, a preferential lung metastasis site.

methodsAssociation between C5aR1 expression and clinical outcome was assessed in silico and validated by immunohistochemistry. Functional significance was evaluated by lentiviral gene silencing and ligand l-aptamer inhibition in in vivo models of lung cancer bone metastasis. In vitro functional assays for signaling, migration, invasion, metalloprotease activity, and osteoclastogenesis were also performed. MEASUREMENTS AND MAIN

resultsHigh levels of C5aR1 in human lung tumors were significantly associated with shorter recurrence-free survival, overall survival, and bone metastasis. Silencing of C5aR1 in lung cancer cells led to a substantial reduction in skeletal metastatic burden and osteolysis in in vivo models. Furthermore, metalloproteolytic, migratory, and invasive tumor cell activities were modulated in vitro by C5aR1 stimulation or gene silencing. l-Aptamer blockade or C5aR1 silencing significantly reduced the osseous metastatic activity of lung cancer cells in vivo. This effect was associated with decreased osteoclastogenic activity in vitro and was rescued by the exogenous addition of the chemokine CXCL16.

conclusionsDisruption of C5aR1 signaling in lung cancer cells abrogates their tumor-associated osteoclastogenic activity, impairing osseous colonization. This study unveils the role played by the C5a/C5aR1 axis in lung cancer dissemination and supports its potential use as a novel therapeutic target.

Indexed as

AdultAgedAged, 80 and overBone NeoplasmsCarcinoma, Non-Small-Cell LungChemokine CXCL16FemaleHumansLung NeoplasmsMaleMiddle AgedNeoplasm MetastasisReceptor, Anaphylatoxin C5aSignal TransductionC5AR1 protein, humanChemokine CXCL16CXCL16 protein, humanReceptor, Anaphylatoxin C5aanaphylatoxinaptamerchemokinecomplementosteoclastogensesis

Identifiers

PMID29327939
PMCPMC6835094
OpenAlexW2784089777

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.