Evidence map›Paper›PMID 33225939›Full record

Observational studyBreast cancer research : BCR2020

Extracellular vesicles from young women's breast cancer patients drive increased invasion of non-malignant cells via the Focal Adhesion Kinase pathway: a proteomic approach.

Kimberly R Jordan, Jessica K Hall, Troy Schedin, Michelle Borakove, Jenny J Xian, Monika Dzieciatkowska, Traci R Lyons, Pepper Schedin, Kirk C Hansen, Virginia F Borges

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Breast cancer research : BCR, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

17 citing papers in PubMed, 30 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

10 authors at 3 institutions in 1 country.

Kimberly R JordanYoung Women's Breast Cancer Translational Program, Division of Medical Oncology, Department of Medicine, University of Colorado Anschutz Medical Campus, Aurora, CO, USA. Kimberly.jordan@ucdenver.edu.
Jessica K HallYoung Women's Breast Cancer Translational Program, Division of Medical Oncology, Department of Medicine, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
Troy SchedinYoung Women's Breast Cancer Translational Program, Division of Medical Oncology, Department of Medicine, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
Michelle BorakoveYoung Women's Breast Cancer Translational Program, Division of Medical Oncology, Department of Medicine, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
Jenny J XianSchool of Medicine, University of Maryland, Baltimore, MD, USA.
Monika DzieciatkowskaDepartment of Biochemistry and Molecular Genetics, School of Medicine, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
Traci R LyonsYoung Women's Breast Cancer Translational Program, Division of Medical Oncology, Department of Medicine, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
Pepper SchedinKnight Cancer Institute and Department of Cell, Developmental & Cancer Biology, Oregon Health Science University, Portland, OR, USA.
Kirk C HansenDepartment of Biochemistry and Molecular Genetics, School of Medicine, University of Colorado Anschutz Medical Campus, Aurora, CO, USA.
Virginia F BorgesYoung Women's Breast Cancer Translational Program, Division of Medical Oncology, Department of Medicine, University of Colorado Anschutz Medical Campus, Aurora, CO, USA. virginia.borges@ucdenver.edu.ORCID 0000-0003-1158-7524
University of Colorado Anschutz Medical Campus · USOregon Health & Science University · USUniversity of Maryland, Baltimore · US

Funding

University of Colorado Cancer Center Support Grant - Lung Cancer Patient-Derived Xenografts with Autologous Human Immune SystemsP30CA046934 · NCI · UNIVERSITY OF COLORADO DENVER · PI James V Degregori · 1988 to 2026
$117.0M
Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR025780 · NCRR · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2008 to 2011
$61.3M
NSAIDs During Postpartum Involution for Breast Cancer ChemopreventionR01CA169175 · NCI · UNIVERSITY OF COLORADO DENVER · PI SCHEDIN, PEPPER J · 2013 to 2024
$4.8M
Deciphering COX-2/SEMA7A dependent mechanisms of breast tumor progression.R01CA211696 · NCI · UNIVERSITY OF COLORADO DENVER · PI LYONS, TRACI · 2017 to 2021
$2.0M
American Association for Cancer Research 09-06-26BORGNCATS NIH HHS UL1 TR001863NCI NIH HHS P30 CA046934NCI NIH HHS R01 CA169175NCI NIH HHS R01 CA211696NCRR NIH HHS UL1 RR025780U.S. Department of Defense W81XWH-13-1-0078
6 · The paper itself

Abstract

backgroundExtracellular vesicles (EVs) are small membrane particles that contribute to cancer progression and metastases by transporting biologically significant proteins and nucleic acids. They may also serve as biomarkers of various disease states or important therapeutic targets. Breast cancer EVs have the potential to change the behavior of other cells in their microenvironment. However, the proteomic content of EVs isolated from young women's breast cancer patients and the mechanisms underlying the influence of EVs on tumor cell behavior have not yet been reported.

methodsIn our current translational studies, we compared the proteomic content of EVs isolated from invasive breast cancer cell lines and plasma samples from young women's breast cancer (YWBC) patients and age-matched healthy donors using mass spectrometry. We analyzed the functionality of EVs in two dimensional tumor cell invasion assays and the gene expression changes in tumor cells after incubation with EVs.

resultsWe found that treatment with EVs from both invasive breast cancer cell lines and plasma of YWBC patients altered the invasive properties of non-invasive breast cancer cells. Proteomics identified differences between EVs from YWBC patients and healthy donors that correlated with their altered function. Further, we identified gene expression changes in non-invasive breast cancer cells after treatment with EVs that implicate the Focal Adhesion Kinase (FAK) signaling pathway as a potential targetable pathway affected by breast cancer-derived EVs.

conclusionsOur results suggest that the proteome of EVs from breast cancer patients reflects their functionality in tumor motility assays and may help elucidate the role of EVs in breast cancer progression.

Indexed as

AdolescentAdultBreast NeoplasmsCase-Control StudiesCell AdhesionCell CommunicationCell Line, TumorExtracellular VesiclesFemaleFocal Adhesion Protein-Tyrosine KinasesGene Expression ProfilingHumansMiddle AgedNeoplasm InvasivenessProteomicsSignal TransductionFocal Adhesion Protein-Tyrosine KinasesBreast cancerExosomesExtracellular vesiclesNanoparticlesProteomicsYoung women’s breast cancer

Identifiers

PMID33225939
PMCPMC7681773
OpenAlexW3107611965

What Socratic 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 Socratic graph.