Evidence map›Paper›PMID 32457479›Full record

ArticleScientific reports2020

Ovarian Cancer Exosomes Trigger Differential Biophysical Response in Tumor-Derived Fibroblasts.

Amy H Lee, Deepraj Ghosh, Nhat Quach, Devin Schroeder, Michelle R Dawson

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

21 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

5 authors at 1 institution in 1 country.

Amy H LeeBrown University, School of Engineering, Center for Biomedical Engineering, Providence, RI, 02912, USA.
Deepraj GhoshBrown University, Department of Molecular Pharmacology, Physiology, and Biotechnology, Providence, RI, 02912, USA.
Nhat QuachBrown University, Department of Molecular Pharmacology, Physiology, and Biotechnology, Providence, RI, 02912, USA.
Devin SchroederBrown University, Department of Molecular Pharmacology, Physiology, and Biotechnology, Providence, RI, 02912, USA.
Michelle R DawsonBrown University, School of Engineering, Center for Biomedical Engineering, Providence, RI, 02912, USA. michelle_dawson@brown.edu.
Brown University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exosomes are cell-secreted microvesicles that play important roles in epithelial ovarian cancer (EOC) progression, as they are constantly secreted into ascites fluids. While cells spontaneously release exosomes, alterations in intracellular calcium or extracellular pH can release additional exosomes. Yet, little is known about how these exosomes compare to those that are continuously released without stimulation and how they mediate cellular activities important in cancer progression. Here, we demonstrate that chelation of extracellular calcium leads to release of chelation-induced exosomes (CI-exosomes) from OVCAR-3 EOC cells. CI-exosomes display a unique miRNA profile compared to naturally secreted exosomes (SEC-exosomes). Furthermore, treatment with CI- and SEC-exosomes leads to differential biophysical and functional changes including, adhesion and migration in EOC-derived fibroblasts that suggest the development of a malignant tumor microenvironment. This result highlights how tumor environmental factors contribute to heterogeneity in exosome populations and how different exosome populations mediate diversity in stromal cell behavior.

Indexed as

ActinsCalciumCancer-Associated FibroblastsCell AdhesionCell Line, TumorCell MovementChelating AgentsDisease ProgressionExosomesFemaleHumansMicroRNAsOvarian NeoplasmsPrincipal Component AnalysisVinculinActinsCalciumChelating AgentsMicroRNAsVinculin

Identifiers

PMID32457479
PMCPMC7250846
OpenAlexW3029402727

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.