Evidence map›Paper›PMID 31936142›Full record

ArticleCells2020

Investigating the Potential and Pitfalls of EV-Encapsulated MicroRNAs as Circulating Biomarkers of Breast Cancer.

Brian M Moloney, Katie E Gilligan, Doireann P Joyce, Clodagh P O'Neill, Killian P O'Brien, Sonja Khan, Claire L Glynn, Ronan M Waldron, Ciarán M Maguire, Emma Holian and 10 more

Open access · goldAbstract read
In one paragraph

Article in Cells, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.4field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 35 citations in OpenAlex.

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  5. State of the Art and New Trends from the 2022 Gism Annual Meeting.International journal of molecular sciences · 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

20 authors at 2 institutions in 1 country.

Brian M MoloneyDiscipline of Surgery, Lambe Institute for Translational Research, School of Medicine, National University of Ireland Galway, Galway, H91 YR71, Ireland.
Katie E GilliganDiscipline of Surgery, Lambe Institute for Translational Research, School of Medicine, National University of Ireland Galway, Galway, H91 YR71, Ireland.
Doireann P JoyceDiscipline of Surgery, Lambe Institute for Translational Research, School of Medicine, National University of Ireland Galway, Galway, H91 YR71, Ireland.
Clodagh P O'NeillDiscipline of Surgery, Lambe Institute for Translational Research, School of Medicine, National University of Ireland Galway, Galway, H91 YR71, Ireland.
Killian P O'BrienDiscipline of Surgery, Lambe Institute for Translational Research, School of Medicine, National University of Ireland Galway, Galway, H91 YR71, Ireland.
Sonja KhanDiscipline of Surgery, Lambe Institute for Translational Research, School of Medicine, National University of Ireland Galway, Galway, H91 YR71, Ireland.
Claire L GlynnDiscipline of Surgery, Lambe Institute for Translational Research, School of Medicine, National University of Ireland Galway, Galway, H91 YR71, Ireland.
Ronan M WaldronDiscipline of Surgery, Lambe Institute for Translational Research, School of Medicine, National University of Ireland Galway, Galway, H91 YR71, Ireland.
Ciarán M MaguireLaboratory for Biological Characterisation of Advanced Materials (LBCAM) and Advanced Materials and Bioengineering Research (AMBER) Centre, Trinity Translational Medicine Institute, Trinity College Dublin, James Street, Dublin, D08 W9RT, Ireland.
Emma HolianSchool of Mathematics, Statistics and Applied Mathematics, National University of Ireland Galway, Galway, H91 YR71, Ireland.
Erin NaughtonDiscipline of Surgery, Lambe Institute for Translational Research, School of Medicine, National University of Ireland Galway, Galway, H91 YR71, Ireland.
Mohamed ElhadiDiscipline of Surgery, Lambe Institute for Translational Research, School of Medicine, National University of Ireland Galway, Galway, H91 YR71, Ireland.
Andrea B GrealishDiscipline of Surgery, Lambe Institute for Translational Research, School of Medicine, National University of Ireland Galway, Galway, H91 YR71, Ireland.
Carmel MaloneDiscipline of Surgery, Lambe Institute for Translational Research, School of Medicine, National University of Ireland Galway, Galway, H91 YR71, Ireland.
Emma McDermottCentre for Microscopy and Imaging, Discipline of Anatomy, School of Medicine, National University of Ireland Galway, Galway, H91 YR71, Ireland.
Peter DockeryCentre for Microscopy and Imaging, Discipline of Anatomy, School of Medicine, National University of Ireland Galway, Galway, H91 YR71, Ireland.
Thomas RitterRegenerative Medicine Institute, School of Medicine, College of Medicine, Nursing and Health Sciences, National University of Ireland Galway, Galway, H91 YR71, Ireland.
Adriele Prina-MelloLaboratory for Biological Characterisation of Advanced Materials (LBCAM) and Advanced Materials and Bioengineering Research (AMBER) Centre, Trinity Translational Medicine Institute, Trinity College Dublin, James Street, Dublin, D08 W9RT, Ireland.
Michael J KerinDiscipline of Surgery, Lambe Institute for Translational Research, School of Medicine, National University of Ireland Galway, Galway, H91 YR71, Ireland.
Róisín M DwyerDiscipline of Surgery, Lambe Institute for Translational Research, School of Medicine, National University of Ireland Galway, Galway, H91 YR71, Ireland.
Ollscoil na Gaillimhe – University of Galway · IETrinity College Dublin · IE

Funding

Wellcome Trust 202418/Z/16/Z
6 · The paper itself

Abstract

Extracellular vesicles (EVs) shuttle microRNA (miRNA) throughout the circulation and are believed to represent a fingerprint of the releasing cell. We isolated and characterized serum EVs of breast tumour-bearing animals, breast cancer (BC) patients, and healthy controls. EVs were characterized using transmission electron microscopy (TEM), protein quantification, western blotting, and nanoparticle tracking analysis (NTA). Absolute quantitative (AQ)-PCR was employed to analyse EV-miR-451a expression. Isolated EVs had the appropriate morphology and size. Patient sera contained significantly more EVs than did healthy controls. In tumour-bearing animals, a correlation between serum EV number and tumour burden was observed. There was no significant relationship between EV protein yield and EV quantity determined by NTA, highlighting the requirement for direct quantification. Using AQ-PCR to relate miRNA copy number to EV yield, a significant increase in miRNA-451a copies/EV was detected in BC patient sera, suggesting potential as a novel biomarker of breast cancer.

Indexed as

AnimalsBiomarkers, TumorBreast NeoplasmsCase-Control StudiesCell Line, TumorDisease Models, AnimalExtracellular VesiclesFemaleHumansMice, Inbred BALB CMice, NudeMicroRNAsBiomarkers, TumorMicroRNAsbiomarkerbreast cancerEV characterizationexosomesextracellular vesiclesmicroRNA

Identifiers

PMID31936142
PMCPMC7016709
OpenAlexW2999479500

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.