Evidence map›Paper›PMID 31176732›Full record

ArticleGene2019

Extracellular vesicles from osteosarcoma cell lines contain miRNAs associated with cell adhesion and apoptosis.

Sofía Jerez, Héctor Araya, Daniel Hevia, Carlos E Irarrázaval, Roman Thaler, Andre J van Wijnen, Mario Galindo

Open access · greenAbstract read
In one paragraph

Article in Gene, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 11% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

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  16. Cellular and Genetic Background of Osteosarcoma.Current issues in molecular biology · 2023
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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 4 institutions in 2 countries.

Sofía JerezProgram of Cellular and Molecular Biology, Institute of Biomedical Sciences, Faculty of Medicine, University of Chile, Santiago, Chile; Millennium Institute on Immunology and Immunotherapy, Faculty of Medicine, University of Chile, Santiago, Chile.
Héctor ArayaProgram of Cellular and Molecular Biology, Institute of Biomedical Sciences, Faculty of Medicine, University of Chile, Santiago, Chile; Millennium Institute on Immunology and Immunotherapy, Faculty of Medicine, University of Chile, Santiago, Chile.
Daniel HeviaLaboratorio de Fisiología Integrativa y Molecular, Centro de Investigaciones Biomédicas, Facultad de Medicina, Universidad de Los Andes, Chile.
Carlos E IrarrázavalLaboratorio de Fisiología Integrativa y Molecular, Centro de Investigaciones Biomédicas, Facultad de Medicina, Universidad de Los Andes, Chile.
Roman ThalerDepartment of Orthopedic Surgery, Mayo Clinic, Rochester, MN, United States of America.
Andre J van WijnenDepartment of Orthopedic Surgery, Mayo Clinic, Rochester, MN, United States of America; Department of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, MN, United States of America. Electronic address: vanwijnen.andre@mayo.edu.
Mario GalindoProgram of Cellular and Molecular Biology, Institute of Biomedical Sciences, Faculty of Medicine, University of Chile, Santiago, Chile; Millennium Institute on Immunology and Immunotherapy, Faculty of Medicine, University of Chile, Santiago, Chile. Electronic address: mgalindo@med.uchile.cl.
Millennium Institute on Immunology and Immunotherapy · CLUniversidad de Los Andes, Chile · CLMayo Clinic · USMayo Clinic in Florida · US

Funding

Molecular Control of Bone FormationR01AR049069 · NIAMS · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI WESTENDORF, JENNIFER J · 2003 to 2021
$5.8M
NIAMS NIH HHS R01 AR049069
6 · The paper itself

Abstract

Osteosarcoma is the most common primary bone tumor during childhood and adolescence. Several reports have presented data on serum biomarkers for osteosarcoma, but few reports have analyzed circulating microRNAs (miRNAs). In this study, we used next generation miRNA sequencing to examine miRNAs isolated from microvesicle-depleted extracellular vesicles (EVs) derived from six different human osteosarcoma or osteoblastic cell lines with different degrees of metastatic potential (i.e., SAOS2, MG63, HOS, 143B, U2OS and hFOB1.19). EVs from each cell line contain on average ~300 miRNAs, and ~70 of these miRNAs are present at very high levels (i.e., >1000 reads per million). The most prominent miRNAs are miR-21-5p, miR-143-3p, miR-148a-3p and 181a-5p, which are enriched between 3 and 100 fold and relatively abundant in EVs derived from metastatic SAOS2 cells compared to non-metastatic MG63 cells. Gene ontology analysis of predicted targets reveals that miRNAs present in EVs may regulate the metastatic potential of osteosarcoma cell lines by potentially inhibiting a network of genes (e.g., MAPK1, NRAS, FRS2, PRCKE, BCL2 and QKI) involved in apoptosis and/or cell adhesion. Our data indicate that osteosarcoma cell lines may selectively package miRNAs as molecular cargo of EVs that could function as paracrine agents to modulate the tumor micro-environment.

Indexed as

ApoptosisBone NeoplasmsCell AdhesionCell Line, TumorExtracellular VesiclesGene Regulatory NetworksHigh-Throughput Nucleotide SequencingHumansMicroRNAsNeoplasm MetastasisOsteosarcomaSequence Analysis, RNAMicroRNAsMIRN143 microRNA, humanMIRN148 microRNA, humanMIrn181 microRNA, humanMIRN21 microRNA, humanCancerCell aggressivenessExosomesMetastasisMicroRNAOsteosarcoma

Identifiers

PMID31176732
PMCPMC6684290
OpenAlexW2949446289

What OpenQuestion holds

Textmetadata
LicenceTDM
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.