Conventional, High-Resolution and Imaging Flow Cytometry: Benchmarking Performance in Characterisation of Extracellular Vesicles

Flow cytometry remains a commonly used methodology due to its ability to characterise multiple parameters on single particles in a high-throughput manner. In order to address limitations with lacking sensitivity of conventional flow cytometry to characterise extracellular vesicles (EVs), novel, high...

Full description

Bibliographic Details
Main Authors: Jaco Botha, Haley R. Pugsley, Aase Handberg
Format: Article
Language:English
Published: MDPI AG 2021-01-01
Series:Biomedicines
Subjects:
Online Access:https://www.mdpi.com/2227-9059/9/2/124
_version_ 1797406923385995264
author Jaco Botha
Haley R. Pugsley
Aase Handberg
author_facet Jaco Botha
Haley R. Pugsley
Aase Handberg
author_sort Jaco Botha
collection DOAJ
description Flow cytometry remains a commonly used methodology due to its ability to characterise multiple parameters on single particles in a high-throughput manner. In order to address limitations with lacking sensitivity of conventional flow cytometry to characterise extracellular vesicles (EVs), novel, highly sensitive platforms, such as high-resolution and imaging flow cytometers, have been developed. We provided comparative benchmarks of a conventional FACS Aria III, a high-resolution Apogee A60 Micro-PLUS and the ImageStream X Mk II imaging flow cytometry platform. Nanospheres were used to systematically characterise the abilities of each platform to detect and quantify populations with different sizes, refractive indices and fluorescence properties, and the repeatability in concentration determinations was reported for each population. We evaluated the ability of the three platforms to detect different EV phenotypes in blood plasma and the intra-day, inter-day and global variabilities in determining EV concentrations. By applying this or similar methodology to characterise methods, researchers would be able to make informed decisions on choice of platforms and thereby be able to match suitable flow cytometry platforms with projects based on the needs of each individual project. This would greatly contribute to improving the robustness and reproducibility of EV studies.
first_indexed 2024-03-09T03:33:47Z
format Article
id doaj.art-aac94592029d4a37b0b93d6b745fd9c8
institution Directory Open Access Journal
issn 2227-9059
language English
last_indexed 2024-03-09T03:33:47Z
publishDate 2021-01-01
publisher MDPI AG
record_format Article
series Biomedicines
spelling doaj.art-aac94592029d4a37b0b93d6b745fd9c82023-12-03T14:52:22ZengMDPI AGBiomedicines2227-90592021-01-019212410.3390/biomedicines9020124Conventional, High-Resolution and Imaging Flow Cytometry: Benchmarking Performance in Characterisation of Extracellular VesiclesJaco Botha0Haley R. Pugsley1Aase Handberg2Department of Clinical Biochemistry, Aalborg University Hospital, North Denmark Region, DK-9000 Aalborg, DenmarkLuminex Corporation, Seattle, WA 98119, USADepartment of Clinical Biochemistry, Aalborg University Hospital, North Denmark Region, DK-9000 Aalborg, DenmarkFlow cytometry remains a commonly used methodology due to its ability to characterise multiple parameters on single particles in a high-throughput manner. In order to address limitations with lacking sensitivity of conventional flow cytometry to characterise extracellular vesicles (EVs), novel, highly sensitive platforms, such as high-resolution and imaging flow cytometers, have been developed. We provided comparative benchmarks of a conventional FACS Aria III, a high-resolution Apogee A60 Micro-PLUS and the ImageStream X Mk II imaging flow cytometry platform. Nanospheres were used to systematically characterise the abilities of each platform to detect and quantify populations with different sizes, refractive indices and fluorescence properties, and the repeatability in concentration determinations was reported for each population. We evaluated the ability of the three platforms to detect different EV phenotypes in blood plasma and the intra-day, inter-day and global variabilities in determining EV concentrations. By applying this or similar methodology to characterise methods, researchers would be able to make informed decisions on choice of platforms and thereby be able to match suitable flow cytometry platforms with projects based on the needs of each individual project. This would greatly contribute to improving the robustness and reproducibility of EV studies.https://www.mdpi.com/2227-9059/9/2/124extracellular vesiclesexosomesmicrovesiclesflow cytometryimaging flow cytometryhigh-resolution flow cytometry
spellingShingle Jaco Botha
Haley R. Pugsley
Aase Handberg
Conventional, High-Resolution and Imaging Flow Cytometry: Benchmarking Performance in Characterisation of Extracellular Vesicles
Biomedicines
extracellular vesicles
exosomes
microvesicles
flow cytometry
imaging flow cytometry
high-resolution flow cytometry
title Conventional, High-Resolution and Imaging Flow Cytometry: Benchmarking Performance in Characterisation of Extracellular Vesicles
title_full Conventional, High-Resolution and Imaging Flow Cytometry: Benchmarking Performance in Characterisation of Extracellular Vesicles
title_fullStr Conventional, High-Resolution and Imaging Flow Cytometry: Benchmarking Performance in Characterisation of Extracellular Vesicles
title_full_unstemmed Conventional, High-Resolution and Imaging Flow Cytometry: Benchmarking Performance in Characterisation of Extracellular Vesicles
title_short Conventional, High-Resolution and Imaging Flow Cytometry: Benchmarking Performance in Characterisation of Extracellular Vesicles
title_sort conventional high resolution and imaging flow cytometry benchmarking performance in characterisation of extracellular vesicles
topic extracellular vesicles
exosomes
microvesicles
flow cytometry
imaging flow cytometry
high-resolution flow cytometry
url https://www.mdpi.com/2227-9059/9/2/124
work_keys_str_mv AT jacobotha conventionalhighresolutionandimagingflowcytometrybenchmarkingperformanceincharacterisationofextracellularvesicles
AT haleyrpugsley conventionalhighresolutionandimagingflowcytometrybenchmarkingperformanceincharacterisationofextracellularvesicles
AT aasehandberg conventionalhighresolutionandimagingflowcytometrybenchmarkingperformanceincharacterisationofextracellularvesicles