Evidence map›Paper›PMID 31963351›Full record

ArticleBiomolecules2020

Identification of miRNAs Enriched in Extracellular Vesicles Derived from Serum Samples of Breast Cancer Patients.

Patricia M M Ozawa, Evelyn Vieira, Débora S Lemos, Ingrid L Melo Souza, Silvio M Zanata, Vânia C Pankievicz, Thalita R Tuleski, Emanuel M Souza, Pryscilla F Wowk, Cícero de Andrade Urban and 8 more

Open access · goldAbstract read
In one paragraph

Article in Biomolecules, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 8% 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

46 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

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  12. Personalized treatment approach for HER2-positive metastatic breast cancer.Medical oncology (Northwood, London, England) · 2024
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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

18 authors at 5 institutions in 3 countries.

Patricia M M OzawaDepartment of Genetics, Federal University of Paraná, Curitiba 81531-980, Brazil.
Evelyn VieiraDepartment of Genetics, Federal University of Paraná, Curitiba 81531-980, Brazil.
Débora S LemosDepartment of Genetics, Federal University of Paraná, Curitiba 81531-980, Brazil.
Ingrid L Melo SouzaDepartment of Cell and Molecular Biology, Federal University of Paraná, Curitiba 81531-980, Brazil.
Silvio M ZanataDepartment of Cell and Molecular Biology, Federal University of Paraná, Curitiba 81531-980, Brazil.
Vânia C PankieviczDepartment of Biochemistry and Molecular Biology, Federal University of Paraná, Curitiba 81531-980, Brazil.
Thalita R TuleskiDepartment of Biochemistry and Molecular Biology, Federal University of Paraná, Curitiba 81531-980, Brazil.
Emanuel M SouzaDepartment of Biochemistry and Molecular Biology, Federal University of Paraná, Curitiba 81531-980, Brazil.
Pryscilla F WowkCarlos Chagas Institute - Fiocruz-Paraná, Curitiba 81350-010, Brazil.
Cícero de Andrade UrbanPositivo University Medical School, Curitiba 81280-330, Brazil.
Flavia KurodaNossa Senhora das Graças Hospital Breast Unit, Curitiba 80810-040, Brazil.
Rubens S LimaNossa Senhora das Graças Hospital Breast Unit, Curitiba 80810-040, Brazil.
Rodrigo C AlmeidaDepartment of Genetics, Federal University of Paraná, Curitiba 81531-980, Brazil.
Daniela F GradiaDepartment of Genetics, Federal University of Paraná, Curitiba 81531-980, Brazil.
Iglenir J CavalliDepartment of Genetics, Federal University of Paraná, Curitiba 81531-980, Brazil.
Luciane R CavalliDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington, DC 20057, USA.
Danielle MalheirosDepartment of Genetics, Federal University of Paraná, Curitiba 81531-980, Brazil.
Enilze M S F RibeiroDepartment of Genetics, Federal University of Paraná, Curitiba 81531-980, Brazil.
Universidade Federal do Paraná · BRHospital Nossa Senhora das Graças · BRFundação Carlos Chagas · BRGeorgetown University · USLeiden University Medical Center · NL

Funding

Coordenação de Aperfeiçoamento de 466 Pessoal de Nível Superior - Brasil (CAPES) Finance Code 001.Fundação Araucária-CNPq-MS PRONEX 2017Fundação araucária - Programa Pesquisa para o Sistema Único de Saúde: Gestão Compartilhada em Saúde Chamada Pública 01/2016
6 · The paper itself

Abstract

MicroRNAs derived from extracellular vesicles (EV-miRNAs) are circulating miRNAs considered as potential new diagnostic markers for cancer that can be easily detected in liquid biopsies. In this study, we performed RNA sequencing analysis as a screening strategy to identify EV-miRNAs derived from serum of clinically well-annotated breast cancer (BC) patients from the south of Brazil. EVs from three groups of samples (healthy controls (CT), luminal A (LA), and triple-negative (TNBC)) were isolated from serum using a precipitation method and analyzed by RNA-seq (screening phase). Subsequently, four EV-miRNAs (miR-142-5p, miR-150-5p, miR-320a, and miR-4433b-5p) were selected to be quantified by quantitative real-time PCR (RT-qPCR) in individual samples (test phase). A panel composed of miR-142-5p, miR-320a, and miR-4433b-5p distinguished BC patients from CT with an area under the curve (AUC) of 0.8387 (93.33% sensitivity, 68.75% specificity). The combination of miR-142-5p and miR-320a distinguished LA patients from CT with an AUC of 0.9410 (100% sensitivity, 93.80% specificity). Interestingly, decreased expression of miR-142-5p and miR-150-5p were significantly associated with more advanced tumor grades (grade III), while the decreased expression of miR-142-5p and miR-320a was associated with a larger tumor size. These results provide insights into the potential application of EVs-miRNAs from serum as novel specific markers for early diagnosis of BC.

Indexed as

Gene Expression Regulation, NeoplasticAdultAgedBiomarkers, TumorBreast NeoplasmsExtracellular VesiclesFemaleGene Expression ProfilingHumansMicroRNAsMiddle AgedTriple Negative Breast NeoplasmsBiomarkers, TumorMicroRNAscirculating microRNAsextracellular vesiclesliquid biopsymiRNARNA-seq

Identifiers

PMID31963351
PMCPMC7022833
OpenAlexW3000733824

What OpenQuestion holds

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Registered trials

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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.