Evidence map›Paper›PMID 31600881›Full record

ArticleInternational journal of molecular sciences2019

Small Extracellular Vesicles Released from Ovarian Cancer Spheroids in Response to Cisplatin Promote the Pro-Tumorigenic Activity of Mesenchymal Stem Cells.

Nelly Vera, Stephanie Acuña-Gallardo, Felipe Grünenwald, Albano Caceres-Verschae, Ornella Realini, Rodrigo Acuña, Alvaro Lladser, Sebastián E Illanes, Manuel Varas-Godoy

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

26 citing papers in PubMed, 39 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

9 authors at 3 institutions in 1 country.

Nelly VeraLaboratory of Reproductive Biology, Center for Biomedical Research, Faculty of Medicine, Universidad de Los Andes, Santiago 7620001, Chile. nelly.vera@mayor.cl.
Stephanie Acuña-GallardoLaboratory of Reproductive Biology, Center for Biomedical Research, Faculty of Medicine, Universidad de Los Andes, Santiago 7620001, Chile. stephanie.acuna.gallardo@gmail.com.
Felipe GrünenwaldLaboratory of Reproductive Biology, Center for Biomedical Research, Faculty of Medicine, Universidad de Los Andes, Santiago 7620001, Chile. felipe.grunenwald@mayor.cl.
Albano Caceres-VerschaeLaboratory of Reproductive Biology, Center for Biomedical Research, Faculty of Medicine, Universidad de Los Andes, Santiago 7620001, Chile. albano.caceres.v@gmail.com.ORCID 0000-0002-4057-6827
Ornella RealiniLaboratory of Reproductive Biology, Center for Biomedical Research, Faculty of Medicine, Universidad de Los Andes, Santiago 7620001, Chile. or.realini@gmail.com.
Rodrigo AcuñaCentro de Fisiología Celular e Integrativa, Facultad de Medicina, Universidad del Desarrollo, Santiago 7610658, Chile. rodrigo.acuna.bq@gmail.com.
Alvaro LladserLaboratory of Immunoncology, Fundación Ciencia & Vida, Santiago 7780272, Chile. alladser@cienciavida.org.ORCID 0000-0002-5576-1478
Sebastián E IllanesLaboratory of Reproductive Biology, Center for Biomedical Research, Faculty of Medicine, Universidad de Los Andes, Santiago 7620001, Chile. sillanes@uandes.cl.
Manuel Varas-GodoyLaboratory of Reproductive Biology, Center for Biomedical Research, Faculty of Medicine, Universidad de Los Andes, Santiago 7620001, Chile. manuel.varas@uss.cl.ORCID 0000-0001-5857-4793
Universidad de Los Andes, Chile · CLFundación Ciencia and Vida · CLUniversidad del Desarrollo · CL

Funding

Fondo Nacional de Desarrollo Científico y Tecnológico 11150624Fondo Nacional de Desarrollo Científico y Tecnológico 1190928
6 · The paper itself

Abstract

Despite the different strategies used to treat ovarian cancer, around 70% of women/patients eventually fail to respond to the therapy. Cancer stem cells (CSCs) play a role in the treatment failure due to their chemoresistant properties. This capacity to resist chemotherapy allows CSCs to interact with different components of the tumor microenvironment, such as mesenchymal stem cells (MSCs), and thus contribute to tumorigenic processes. Although the participation of MSCs in tumor progression is well understood, it remains unclear how CSCs induce the pro-tumorigenic activity of MSCs in response to chemotherapy. Small extracellular vesicles, including exosomes, represent one possible way to modulate any type of cell. Therefore, in this study, we evaluate if small extracellular vesicle (sEV) derived from ovarian cancer spheroids (OCS), which are enriched in CSCs, can modify the activity of MSCs to a pro-tumorigenic phenotype. We show that sEV released by OCS in response to cisplatin induce an increase in the migration pattern of bone marrow MSCs (BM-MSCs) and the secretion interleukin-6 (IL-6), interleukin-8 (IL-8), and vascular endothelial growth factor A (VEGFA). Moreover, the factors secreted by BM-MSCs induce angiogenesis in endothelial cells and the migration of low-invasive ovarian cancer cells. These findings suggest that cisplatin could modulate the cargo of sEV released by CSCs, and these exosomes can further induce the pro-tumorigenic activity of MSCs.

Indexed as

Cell Line, TumorCell Transformation, NeoplasticCisplatinCytokinesExosomesExtracellular VesiclesFemaleGene ExpressionHumansMesenchymal Stem CellsMetalloproteasesNeovascularization, PathologicOvarian NeoplasmsSpheroids, CellularTumor MicroenvironmentCisplatinCytokinesMetalloproteasesbone marrow mesenchymal stem cellscancer stem cellscisplatinsmall extracellular vesiclesspheroidstumor microenvironment

Identifiers

PMID31600881
PMCPMC6834150
OpenAlexW2980125860

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.