Single-Cell Transcriptome Analysis of Human Adipose-Derived Stromal Cells Identifies a Contractile Cell Subpopulation

The potential for human adipose-derived stromal cells (hASCs) to be used as a therapeutic product is being assessed in multiple clinical trials. However, much is still to be learned about these cells before they can be used with confidence in the clinical setting. An inherent characteristic of hASCs...

Full description

Saved in:
Bibliographic Details
Main Authors: Elize Wolmarans, Juanita Mellet, Chrisna Durandt, Fourie Joubert, Michael S. Pepper
Format: Article
Language:English
Published: Wiley 2021-01-01
Series:Stem Cells International
Online Access:http://dx.doi.org/10.1155/2021/5595172
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832552845344243712
author Elize Wolmarans
Juanita Mellet
Chrisna Durandt
Fourie Joubert
Michael S. Pepper
author_facet Elize Wolmarans
Juanita Mellet
Chrisna Durandt
Fourie Joubert
Michael S. Pepper
author_sort Elize Wolmarans
collection DOAJ
description The potential for human adipose-derived stromal cells (hASCs) to be used as a therapeutic product is being assessed in multiple clinical trials. However, much is still to be learned about these cells before they can be used with confidence in the clinical setting. An inherent characteristic of hASCs that is not well understood is their heterogeneity. The aim of this exploratory study was to characterize the heterogeneity of freshly isolated hASCs after two population doublings (P2) using single-cell transcriptome analysis. A minimum of two subpopulations were identified at P2. A major subpopulation was identified as contractile cells which, based on gene expression patterns, are likely to be pericytes and/or vascular smooth muscle cells (vSMCs).
format Article
id doaj-art-463e77d5a56e45f7ac438827b56f8887
institution Kabale University
issn 1687-966X
1687-9678
language English
publishDate 2021-01-01
publisher Wiley
record_format Article
series Stem Cells International
spelling doaj-art-463e77d5a56e45f7ac438827b56f88872025-02-03T05:57:35ZengWileyStem Cells International1687-966X1687-96782021-01-01202110.1155/2021/55951725595172Single-Cell Transcriptome Analysis of Human Adipose-Derived Stromal Cells Identifies a Contractile Cell SubpopulationElize Wolmarans0Juanita Mellet1Chrisna Durandt2Fourie Joubert3Michael S. Pepper4Institute for Cellular and Molecular Medicine, Department of Immunology, SAMRC Extramural Unit for Stem Cell Research and Therapy, Faculty of Health Sciences, University of Pretoria, Pretoria 0001, South AfricaInstitute for Cellular and Molecular Medicine, Department of Immunology, SAMRC Extramural Unit for Stem Cell Research and Therapy, Faculty of Health Sciences, University of Pretoria, Pretoria 0001, South AfricaInstitute for Cellular and Molecular Medicine, Department of Immunology, SAMRC Extramural Unit for Stem Cell Research and Therapy, Faculty of Health Sciences, University of Pretoria, Pretoria 0001, South AfricaCentre for Bioinformatics and Computational Biology & Genomics Research Institute, University of Pretoria, Pretoria 0001, South AfricaInstitute for Cellular and Molecular Medicine, Department of Immunology, SAMRC Extramural Unit for Stem Cell Research and Therapy, Faculty of Health Sciences, University of Pretoria, Pretoria 0001, South AfricaThe potential for human adipose-derived stromal cells (hASCs) to be used as a therapeutic product is being assessed in multiple clinical trials. However, much is still to be learned about these cells before they can be used with confidence in the clinical setting. An inherent characteristic of hASCs that is not well understood is their heterogeneity. The aim of this exploratory study was to characterize the heterogeneity of freshly isolated hASCs after two population doublings (P2) using single-cell transcriptome analysis. A minimum of two subpopulations were identified at P2. A major subpopulation was identified as contractile cells which, based on gene expression patterns, are likely to be pericytes and/or vascular smooth muscle cells (vSMCs).http://dx.doi.org/10.1155/2021/5595172
spellingShingle Elize Wolmarans
Juanita Mellet
Chrisna Durandt
Fourie Joubert
Michael S. Pepper
Single-Cell Transcriptome Analysis of Human Adipose-Derived Stromal Cells Identifies a Contractile Cell Subpopulation
Stem Cells International
title Single-Cell Transcriptome Analysis of Human Adipose-Derived Stromal Cells Identifies a Contractile Cell Subpopulation
title_full Single-Cell Transcriptome Analysis of Human Adipose-Derived Stromal Cells Identifies a Contractile Cell Subpopulation
title_fullStr Single-Cell Transcriptome Analysis of Human Adipose-Derived Stromal Cells Identifies a Contractile Cell Subpopulation
title_full_unstemmed Single-Cell Transcriptome Analysis of Human Adipose-Derived Stromal Cells Identifies a Contractile Cell Subpopulation
title_short Single-Cell Transcriptome Analysis of Human Adipose-Derived Stromal Cells Identifies a Contractile Cell Subpopulation
title_sort single cell transcriptome analysis of human adipose derived stromal cells identifies a contractile cell subpopulation
url http://dx.doi.org/10.1155/2021/5595172
work_keys_str_mv AT elizewolmarans singlecelltranscriptomeanalysisofhumanadiposederivedstromalcellsidentifiesacontractilecellsubpopulation
AT juanitamellet singlecelltranscriptomeanalysisofhumanadiposederivedstromalcellsidentifiesacontractilecellsubpopulation
AT chrisnadurandt singlecelltranscriptomeanalysisofhumanadiposederivedstromalcellsidentifiesacontractilecellsubpopulation
AT fouriejoubert singlecelltranscriptomeanalysisofhumanadiposederivedstromalcellsidentifiesacontractilecellsubpopulation
AT michaelspepper singlecelltranscriptomeanalysisofhumanadiposederivedstromalcellsidentifiesacontractilecellsubpopulation