Evidence map›Paper›PMID 32780991›Full record

ArticleDevelopmental cell2020

Small Extracellular Vesicle Regulation of Mitochondrial Dynamics Reprograms a Hypoxic Tumor Microenvironment.

Irene Bertolini, Jagadish C Ghosh, Andrew V Kossenkov, Sudheer Mulugu, Shiv Ram Krishn, Valentina Vaira, Jun Qin, Edward F Plow, Lucia R Languino, Dario C Altieri

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
  2. Review
  3. New insights into extracellular vesicles in metastatic cancer: From mechanisms to diagnostics and targeted therapies.Molecular therapy : the journal of the American Society of Gene Therapy · 2025
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  15. Breast cancers as ecosystems: a metabolic perspective.Cellular and molecular life sciences : CMLS · 2023
    Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 2 countries.

Irene BertoliniProstate Cancer Discovery and Development Program, The Wistar Institute, Philadelphia, PA 19104, USA; Immunology, Microenvironment and Metastasis Program, The Wistar Institute, Philadelphia, PA 19104, USA.
Jagadish C GhoshProstate Cancer Discovery and Development Program, The Wistar Institute, Philadelphia, PA 19104, USA; Immunology, Microenvironment and Metastasis Program, The Wistar Institute, Philadelphia, PA 19104, USA.
Andrew V KossenkovCenter for Systems and Computational Biology, The Wistar Institute, Philadelphia, PA 19104, USA.
Sudheer MuluguElectron Microscopy Resource Laboratory, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Shiv Ram KrishnProstate Cancer Discovery and Development Program, The Wistar Institute, Philadelphia, PA 19104, USA; Department of Cancer Biology, Sidney Kimmel Cancer Center, Thomas Jefferson University, Philadelphia, PA 19107, USA.
Valentina VairaDivision of Pathology, Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan 20122, Italy; Department of Pathophysiology and Transplantation, University of Milan, Milan 20122, Italy.
Jun QinDepartment of Cardiovascular & Metabolic Sciences, Lerner Research Institute, Cleveland Clinic, Cleveland, OH 44195, USA.
Edward F PlowDepartment of Cardiovascular & Metabolic Sciences, Lerner Research Institute, Cleveland Clinic, Cleveland, OH 44195, USA.
Lucia R LanguinoProstate Cancer Discovery and Development Program, The Wistar Institute, Philadelphia, PA 19104, USA; Department of Cancer Biology, Sidney Kimmel Cancer Center, Thomas Jefferson University, Philadelphia, PA 19107, USA.
Dario C AltieriProstate Cancer Discovery and Development Program, The Wistar Institute, Philadelphia, PA 19104, USA; Immunology, Microenvironment and Metastasis Program, The Wistar Institute, Philadelphia, PA 19104, USA. Electronic address: daltieri@wistar.org.
The Wistar Institute · USCleveland Clinic Lerner College of Medicine · USUniversity of Milan · ITUniversity of Pennsylvania · US

Funding

Tumor Microenvironment and MetastasisP30CA010815 · NCI · WISTAR INSTITUTE · PI Luis J Montaner · 1985 to 2026
$75.9M
Structure Basis for Talin-mediated Integrin ActivationP01HL073311 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI BYZOVA, TATIANA V · 2004 to 2019
$27.4M
Role of Runx2 in prostate tumorigenesis and metastasisP01CA140043 · NCI · WISTAR INSTITUTE · PI ALTIERI, DARIO C · 2010 to 2021
$12.2M
STRUCTURES AND MECHANISMS OF ANK REPEAT BEARING PROTEINSR01HL058758 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI JUN QIN · 1999 to 2026
$9.0M
Tumor PlasticityR35CA220446 · NCI · WISTAR INSTITUTE · PI ALTIERI, DARIO C · 2017 to 2023
$7.7M
Prune Belly Syndrome: Mechanisms of Filamin A MutationsR01DK127589 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI BAKER, LINDA A., QIN, JUN · 2020 to 2024
$2.5M
Integrin-mediated mechanisms of prostate cancer progressionR01CA224769 · NCI · THOMAS JEFFERSON UNIVERSITY · PI LANGUINO, LUCIA R. · 2018 to 2022
$2.0M
Integrative Approach to Comprehensive Analysis of High Throughput Data on a Cancer Center LevelR50CA211199 · NCI · WISTAR INSTITUTE · PI Andrew V Kossenkov · 2016 to 2026
$1.6M
NCI NIH HHS P01 CA140043NCI NIH HHS P30 CA010815NCI NIH HHS R01 CA224769NCI NIH HHS R35 CA220446NCI NIH HHS R50 CA211199NHLBI NIH HHS P01 HL073311NHLBI NIH HHS R01 HL058758NIDDK NIH HHS R01 DK127589
6 · The paper itself

Abstract

The crosstalk between tumor cells and the adjacent normal epithelium contributes to cancer progression, but its regulators have remained elusive. Here, we show that breast cancer cells maintained in hypoxia release small extracellular vesicles (sEVs) that activate mitochondrial dynamics, stimulate mitochondrial movements, and promote organelle accumulation at the cortical cytoskeleton in normal mammary epithelial cells. This results in AKT serine/threonine kinase (Akt) activation, membrane focal adhesion turnover, and increased epithelial cell migration. RNA sequencing profiling identified integrin-linked kinase (ILK) as the most upregulated pathway in sEV-treated epithelial cells, and genetic or pharmacologic targeting of ILK reversed mitochondrial reprogramming and suppressed sEV-induced cell movements. In a three-dimensional (3D) model of mammary gland morphogenesis, sEV treatment induced hallmarks of malignant transformation, with deregulated cell death and/or cell proliferation, loss of apical-basal polarity, and appearance of epithelial-to-mesenchymal transition (EMT) markers. Therefore, sEVs released by hypoxic breast cancer cells reprogram mitochondrial dynamics and induce oncogenic changes in a normal mammary epithelium.

Indexed as

Cell Line, TumorCell MovementCell ProliferationCell Transformation, NeoplasticEpithelial CellsEpithelial-Mesenchymal TransitionHumansMammary Glands, HumanMitochondrial DynamicsProtein Serine-Threonine KinasesTumor MicroenvironmentProtein Serine-Threonine Kinasesbreast cancerextracellular vesicleshypoxiamitochondriamorphogenesisnormal mammary epitheliumtransformation

Identifiers

PMID32780991
PMCPMC7606608
OpenAlexW3047880432

What OpenQuestion holds

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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.