Evidence map›Paper›PMID 32350252›Full record

ArticleNature communications2020

A live cell reporter of exosome secretion and uptake reveals pathfinding behavior of migrating cells.

Bong Hwan Sung, Ariana von Lersner, Jorge Guerrero, Evan S Krystofiak, David Inman, Roxanne Pelletier, Andries Zijlstra, Suzanne M Ponik, Alissa M Weaver

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 203 papers.

0numbers the graph read from it
0cells of the map it votes in
203citing papers in PubMed
13.6field-weighted citation impact, top 1% 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

203 citing papers in PubMed, 298 citations in OpenAlex.

  1. Article
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  4. Compartmental pH regulation in cancer and antitumor immunity: therapeutic opportunities and challenges.Apoptosis : an international journal on programmed cell death · 2026
    Review
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143 more citing papers are in PubMed but not listed here.

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

9 authors at 2 institutions in 1 country.

Bong Hwan SungDepartment of Cell and Developmental Biology, Vanderbilt University School of Medicine, Nashville, TN, USA.ORCID http://orcid.org/0000-0002-8140-4685
Ariana von LersnerProgram in Cancer Biology, Vanderbilt University School of Medicine, Nashville, TN, USA.
Jorge GuerreroDepartment of Cell and Regenerative Biology, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI, USA.
Evan S KrystofiakVanderbilt University Cell Imaging Shared Resource, Nashville, TN, USA.
David InmanDepartment of Cell and Regenerative Biology, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI, USA.
Roxanne PelletierDepartment of Cell and Developmental Biology, Vanderbilt University School of Medicine, Nashville, TN, USA.
Andries ZijlstraProgram in Cancer Biology, Vanderbilt University School of Medicine, Nashville, TN, USA.ORCID http://orcid.org/0000-0001-8460-8803
Suzanne M PonikDepartment of Cell and Regenerative Biology, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI, USA.
Alissa M WeaverDepartment of Cell and Developmental Biology, Vanderbilt University School of Medicine, Nashville, TN, USA. alissa.weaver@vanderbilt.edu.
Vanderbilt University · USUniversity of Wisconsin–Madison · US

Funding

Tumor Immunology and Microenvironment Research ProgramP30CA068485 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MATTHEW J TYSKA · 1995 to 2026
$172.8M
Vanderbilt Institute for Clinical and Translational Research (VICTR) -Identifying correlates of functional immunity in SARS-CoV-2 convalescent plasmaUL1TR002243 · NCATS · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Paul A. Harris, Wesley H Self · 2017 to 2026
$130.7M
Translational Analysis CoreP30DK058404 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI RICHARD M. PEEK · 2002 to 2026
$29.9M
Vanderbilt Diabetes Research CenterP30DK020593 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI OWEN P MCGUINNESS · 2012 to 2026
$29.3M
Shop Module CoreP30EY008126 · NEI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Kevin L Schey · 1989 to 2026
$19.6M
Vanderbilt Mouse Metabolic Physiology CenterU24DK059637 · NIDDK · VANDERBILT UNIVERSITY · PI WASSERMAN, DAVID H · 2001 to 2015
$14.9M
Trafficking of eRNAs in K-Ras Mutant Colon CancerU19CA179514 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI COFFEY, ROBERT J. · 2013 to 2017
$5.3M
Exosome secretion in breast cancer progressionR01CA206458 · NCI · VANDERBILT UNIVERSITY · PI PONIK, SUZANNE MARIE, WEAVER, ALISSA M · 2016 to 2025
$4.6M
(7) Novel imaging devices for measurement and control of tumor microenvironmentsR01CA216248 · NCI · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI CADY, NATHANIEL CHARLES, CONDEELIS, JOHN S · 2017 to 2021
$2.9M
Regulation of extracellular vesicle biogenesis through cell adhesionR01CA249424 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI PUA, HEATHER H, WEAVER, ALISSA M · 2020 to 2025
$2.6M
Exosome-Filopodia InteractionsR01GM117916 · NIGMS · VANDERBILT UNIVERSITY · PI WEAVER, ALISSA M · 2016 to 2019
$2.0M
High-throughput palmitoyl-proteomics profiling of extracellular vesicles for identification of biomarkers for early detection of clinically significant prostate cancerR01CA218526 · NCI · CEDARS-SINAI MEDICAL CENTER · PI DI VIZIO, DOLORES, HURLEY, PAULA JILL · 2017 to 2021
$2.0M
NCATS NIH HHS UL1 TR002243NCI NIH HHS P30 CA068485NCI NIH HHS R01 CA206458NCI NIH HHS R01 CA216248NCI NIH HHS R01 CA218526NCI NIH HHS R01 CA249424NCI NIH HHS U19 CA179514NEI NIH HHS P30 EY008126NIDDK NIH HHS P30 DK020593NIDDK NIH HHS P30 DK058404NIDDK NIH HHS U24 DK059637NIGMS NIH HHS R01 GM117916
6 · The paper itself

Abstract

Small extracellular vesicles called exosomes affect multiple autocrine and paracrine cellular phenotypes. Understanding the function of exosomes requires a variety of tools, including live imaging. Our previous live-cell reporter, pHluorin-CD63, allows dynamic subcellular monitoring of exosome secretion in migrating and spreading cells. However, dim fluorescence and the inability to make stably-expressing cell lines limit its use. We incorporated a stabilizing mutation in the pHluorin moiety, M153R, which now exhibits higher, stable expression in cells and superior monitoring of exosome secretion. Using this improved construct, we visualize secreted exosomes in 3D culture and in vivo and identify a role for exosomes in promoting leader-follower behavior in 2D and 3D migration. Incorporating an additional non-pH-sensitive red fluorescent tag allows visualization of the exosome lifecycle, including multivesicular body (MVB) trafficking, MVB fusion, exosome uptake and endosome acidification. This reporter will be a useful tool for understanding both autocrine and paracrine roles of exosomes.

Indexed as

Cell MovementAmino Acid SequenceCell Line, TumorCell SurvivalExosomesExtracellular SpaceGreen Fluorescent ProteinsHumansMultivesicular BodiesNanoparticlesTetraspanin 30Time FactorsGreen Fluorescent ProteinsPHluorinTetraspanin 30

Identifiers

PMID32350252
PMCPMC7190671
OpenAlexW3022639545

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.