Evidence map›Paper›PMID 30949309›Full record

ArticleJournal of extracellular vesicles2019

Imaging flow cytometry facilitates multiparametric characterization of extracellular vesicles in malignant brain tumours.

Franz L Ricklefs, Cecile L Maire, Rudolph Reimer, Lasse Dührsen, Katharina Kolbe, Mareike Holz, Enja Schneider, Anne Rissiek, Anna Babayan, Claudia Hille and 16 more

Open access · goldAbstract read
In one paragraph

Article in Journal of extracellular vesicles, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed, 1 pooled it
6.3field-weighted citation impact, top 3% 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

81 citing papers in PubMed, 1 synthesis or guideline pooled it, 130 citations in OpenAlex.

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21 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

26 authors at 7 institutions in 4 countries.

Franz L RicklefsDepartment of Neurosurgery, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Cecile L MaireDepartment of Neurosurgery, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Rudolph ReimerLeibnitz Institute for Experimental Virology, Heinrich-Pette-Institut, Hamburg, Germany.
Lasse DührsenDepartment of Neurosurgery, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Katharina KolbeDepartment of Neurosurgery, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Mareike HolzDepartment of Neurosurgery, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Enja SchneiderInstitute for Diagnostics and Immunology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Anne RissiekInstitute for Diagnostics and Immunology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Anna BabayanDepartment for Tumour Biology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Claudia HilleDepartment for Tumour Biology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Klaus PantelDepartment for Tumour Biology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Susanne KrasemannInstitute of Neuropathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Markus GlatzelInstitute of Neuropathology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.ORCID 0000-0002-7720-8817
Dieter Henrik HeilandDepartment of Neurosurgery, Medical Center University of Freiburg, Freiburg, Germany.
Jörg FlitschDepartment of Neurosurgery, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Tobias MartensDepartment of Neurosurgery, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Nils Ole SchmidtDepartment of Neurosurgery, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Sven PeineInstitute of Transfusion Medicine, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Xandra O BreakefieldMolecular Neurogenetics Unit, Massachusetts General Hospital-East, Harvard Medical School, Boston, USA.
Sean LawlerHarvey Cushing Neurooncology Laboratories, Department of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, USA.
E Antonio ChioccaHarvey Cushing Neurooncology Laboratories, Department of Neurosurgery, Brigham and Women's Hospital, Harvard Medical School, Boston, USA.
Boris FehseResearch Department Cell and Gene Therapy, Department of Stem Cell Transplantation, University Medical Center Hamburg-Eppendorf, Hamburg, Gemany.
Bernd GiebelInstitute for Transfusion Medicine, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.
André GörgensInstitute for Transfusion Medicine, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.
Manfred WestphalDepartment of Neurosurgery, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Katrin LamszusDepartment of Neurosurgery, University Medical Center Hamburg-Eppendorf, Hamburg, Germany.
Universität Hamburg · DEBrigham and Women's Hospital · USHarvard University · USKarolinska Institutet · SELeibniz Institute of Virology (LIV) · DEUniversity of Duisburg-Essen · DEUniversity of Freiburg · DE

Funding

The role of microvesicles in giloma virotherapyP01CA069246 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI CHAREST, ALAIN · 1996 to 2021
$30.9M
The power of extracellular vesicles in glioblastomaR35CA232103 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI BREAKEFIELD, XANDRA OWENS · 2018 to 2024
$6.9M
NCI NIH HHS P01 CA069246NCI NIH HHS R35 CA232103
6 · The paper itself

Abstract

Cells release heterogeneous nano-sized vesicles either as exosomes, being derived from endosomal compartments, or through budding from the plasma membrane as so-called microvesicles, commonly referred to as extracellular vesicles (EVs). EVs are known for their important roles in mammalian physiology and disease pathogenesis and provide a potential biomarker source in cancer patients. EVs are generally often analysed in bulk using Western blotting or by bead-based flow-cytometry or, with limited parameters, through nanoparticle tracking analysis. Due to their small size, single EV analysis is technically highly challenging. Here we demonstrate imaging flow cytometry (IFCM) to be a robust, multiparametric technique that allows analysis of single EVs and the discrimination of distinct EV subpopulations. We used IFCM to analyse the tetraspanin (CD9, CD63, CD81) surface profiles on EVs from human and murine cell cultures as well as plasma samples. The presence of EV subpopulations with specific tetraspanin profiles suggests that EV-mediated cellular responses are tightly regulated and dependent on cell environment. We further demonstrate that EVs with double positive tetraspanin expression (CD63

Indexed as

biomarkerextracellular vesiclegliomaImaging flow cytometrytetraspanin

Identifiers

PMID30949309
PMCPMC6442086
OpenAlexW2923297188

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.