Evidence map›Paper›PMID 31117974›Full record

ArticleBMC cancer2019

Vitronectin as a molecular player of the tumor microenvironment in neuroblastoma.

Rebeca Burgos-Panadero, Inmaculada Noguera, Adela Cañete, Samuel Navarro, Rosa Noguera

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.1field-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

32 citing papers in PubMed, 61 citations in OpenAlex.

  1. Review
  2. Endogenous targeting lipid nanoparticles for systemic mRNA delivery to lung cancer tumors.Journal of controlled release : official journal of the Controlled Release Society · 2026
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  20. Vitronectin-based hydrogels recapitulate neuroblastoma growth conditions.Frontiers in cell and developmental biology · 2022
    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

5 authors at 3 institutions in 1 country.

Rebeca Burgos-PanaderoPathology Department, Medical School, University of Valencia-INCLIVA, Valencia, Spain.
Inmaculada NogueraCentral Support Service for Experimental Research (SCSIE), University of Valencia, Valencia, Spain.
Adela CañetePediatric Oncology Unit, University and Polytechnic Hospital La Fe, Valencia, Spain.
Samuel NavarroPathology Department, Medical School, University of Valencia-INCLIVA, Valencia, Spain.
Rosa NogueraPathology Department, Medical School, University of Valencia-INCLIVA, Valencia, Spain. rnoguera@uv.es.ORCID http://orcid.org/0000-0003-4546-7459
Universitat de València · ESHospital Universitari i Politècnic La Fe · ESINCLIVA Health Research Institute · ES

Funding

CIBERONC CB16/12/00484FAECC FAECC2015/006Instituto de Salud Carlos III PI17/01558
6 · The paper itself

Abstract

backgroundVitronectin is a multifunctional glycoprotein known in several human tumors for its adhesive role in processes such as cell growth, angiogenesis and metastasis. In this study, we examined vitronectin expression in neuroblastoma to investigate whether this molecule takes part in cell-cell or cell-extracellular matrix interactions that may confer mechanical properties to promote tumor aggressiveness.

methodsWe used immunohistochemistry and image analysis tools to characterize vitronectin expression and to test its prognostic value in 91 neuroblastoma patients. To better understand the effect of vitronectin, we studied its in vitro expression using commercial neuroblastoma cell lines and in vivo using intra-adrenal gland xenograft models by immunohistochemistry.

resultsDigital image analysis allowed us to associate vitronectin staining intensity and location discriminating between territorial vitronectin and interterritorial vitronectin expression patterns. High territorial vitronectin expression (strong staining associated with pericellular and intracellular location) was present in tumors from patients with metastatic undifferentiating neuroblastoma, that were MYCN amplified, 11q deleted or with segmental chromosomal profiles, in the high-risk stratification group and with high genetic instability. In vitro studies confirmed that vitronectin is expressed in tumor cells as small cytoplasmic dot drops. In vivo experiments revealed tumor cells with high and dense cytoplasmic vitronectin expression.

conclusionsThese findings highlight the relevance of vitronectin in neuroblastoma tumor biology and suggest its potential as a future therapeutic target in neuroblastoma.

Indexed as

Up-RegulationAnimalsCell Line, TumorFemaleGene Expression Regulation, NeoplasticHumansImage Interpretation, Computer-AssistedMaleMiceNeoplasm TransplantationNeuroblastomaPrognosisSurvival AnalysisTumor MicroenvironmentVitronectinVitronectinDigital pathologyExtracellular matrixMigrationNeuroblastomaVitronectin

Identifiers

PMID31117974
PMCPMC6532218
OpenAlexW2947998101

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.