Isolation and Characterization of Equine Mesenchymal Stromal/Stem Cells.
Abstract: Regenerative medicine is a relatively new branch of therapeutics in equine medicine, which aims to restore and reconstitute tissue function and structure via cellular and/or noncellular approaches. Biological constituents such as mesenchymal stromal/stem cells (MSCs) are potent therapeutics, which can aid in damaged tissue regeneration due to their differentiation capacity into many different cell types such as adipose tissue, bone, and cartilage. MSCs can be successfully and conveniently isolated from equine subcutaneous adipose tissue (adipose-derived stromal cells, ASCs). In horses, there are currently no standardized methods for characterizing ASCs both in research and clinical practice. However, many studies are investigating antibodies which may be expressed on the ASC cell surface through multicolor immunophenotyping. This chapter describes techniques used to isolate, grow, characterize, and store equine ASCs, which have been adapted from extensive published research from the Institute of Cellular and Molecular Medicine (ICMM) at the University of Pretoria.
© 2025. The Author(s), under exclusive license to Springer Science+Business Media, LLC, part of Springer Nature.
Publication Date: 2025-05-30 PubMed ID: 40445292PubMed Central: 8064371DOI: 10.1007/978-1-0716-4607-6_19Google Scholar: Lookup
The Equine Research Bank provides access to a large database of publicly available scientific literature. Inclusion in the Research Bank does not imply endorsement of study methods or findings by Mad Barn.
- Journal Article
Summary
This research summary has been generated with artificial intelligence and may contain errors and omissions. Refer to the original study to confirm details provided. Submit correction.
This research focuses on the process of isolating, cultivating, characterizing, and storing mesenchymal stromal/stem cells (MSCs) from equine subcutaneous adipose tissue—techniques that could help advance regenerative medicine in horses.
Overview of Equine Regenerative Medicine
- The study dives into the field of regenerative medicine, particularly in equine medicine. Regenerative medicine aims to restore and reconstitute tissue function and structure using cellular and noncellular approaches.
- It introduces mesenchymal stromal/stem cells (MSCs) as an integral part of these therapeutics because of their ability to transform into a variety of cell types like adipose tissue, bone, and cartilage.
- Consequently, MSCs could help in regenerating damaged tissue, making significant strides in the field of equine medicine.
Isolating Mesenchymal Stromal/Stem Cells
- MSCs are isolated from subcutaneous adipose tissue in horses, resulting in what is known as adipose-derived stromal cells (ASCs). The process is highlighted as both convenient and successful.
- However, there are currently no standard procedures for obtaining ASCs in research and clinical practice in horses.
Characterizing Mesenchymal Stromal/Stem Cells
- Numerous ongoing studies are exploring specific antibodies that could be expressed on the ASC cell surface.
- These antibodies could potentially play a key role in characterizing ASCs, and this is often carried out through multicolor immunophenotyping.
Techniques for Equine ASCs
- The research outlines methods for isolating, growing, characterizing, and storing equine ASCs.
- These methods have been adapted from extensive published research from the Institute of Cellular and Molecular Medicine (ICMM) at the University of Pretoria.
- Understanding these techniques and their complexities would help researchers in applying regenerative medicine in equine practice more efficiently.
Cite This Article
APA
Bosman LM, Ambele MA, Pepper MS.
(2025).
Isolation and Characterization of Equine Mesenchymal Stromal/Stem Cells.
Methods Mol Biol, 2938, 171-185.
https://doi.org/10.1007/978-1-0716-4607-6_19 Publication
Researcher Affiliations
- Institute for Cellular and Molecular Medicine, Department of Medical Immunology, and SAMRC Extramural Unit for Stem Cell Research and Therapy, Faculty of Health Sciences, University of Pretoria, Pretoria, South Africa.
- Institute for Cellular and Molecular Medicine, Department of Medical Immunology, and SAMRC Extramural Unit for Stem Cell Research and Therapy, Faculty of Health Sciences, University of Pretoria, Pretoria, South Africa.
- Institute for Cellular and Molecular Medicine, Department of Medical Immunology, and SAMRC Extramural Unit for Stem Cell Research and Therapy, Faculty of Health Sciences, University of Pretoria, Pretoria, South Africa.
MeSH Terms
- Horses
- Animals
- Mesenchymal Stem Cells / cytology
- Mesenchymal Stem Cells / metabolism
- Cell Separation / methods
- Cell Differentiation
- Immunophenotyping / methods
- Adipose Tissue / cytology
- Cell Culture Techniques / methods
- Flow Cytometry / methods
- Cells, Cultured
References
This article includes 25 references
- Cequier A, Sanz C, Rodellar C, Barrachina L. The usefulness of mesenchymal stem cells beyond the musculoskeletal system in horses. Animals 11(4):931.
- Bunnell BA, Flaat M, Gagliardi C, Patel B, Ripoll C. Adipose-derived stem cells: isolation, expansion and differentiation. Methods (San Diego, Calif) 45(2):115–120.
- Zuk PA, Zhu M, Ashjian P, De Ugarte DA, Huang JI, Mizuno H, Alfonso ZC, Fraser JK, Benhaim P, Hedrick MH. Human adipose tissue is a source of multipotent stem cells. Mol Biol Cell 13(12):4279–4295.
- Trachsel DS, Stage HJ, Rausch S, Trappe S, Söllig K, Sponder G, Merle R. Comparison of sources and methods for the isolation of equine adipose tissue-derived stromal/stem cells and preliminary results on their reaction to incubation with 5-azacytidine. Animals 12(16):2049.
- De Schauwer C, Van de Walle GR, Van Soom A, Meyer E. Mesenchymal stem cell therapy in horses: useful beyond orthopedic injuries?. Vet Q 33(4):234–241.
- Ranera B, Lyahyai J, Romero A, Vázquez FJ, Remacha AR, Bernal ML, Zaragoza P, Rodellar C, Martín-Burriel I. Immunophenotype and gene expression profiles of cell surface markers of mesenchymal stem cells derived from equine bone marrow and adipose tissue. Vet Immunol Immunopathol 144(1–2):147–154.
- Barberini DJ, Freitas NPP, Magnoni MS. Equine mesenchymal stem cells from bone marrow, adipose tissue and umbilical cord: immunophenotypic characterization and differentiation potential. Stem Cell Res Ther 5(25):1–11.
- Paebst F, Piehler D, Brehm W, Heller S, Schroeck C, Tárnok A, Burk J. Comparative immunophenotyping of equine multipotent mesenchymal stromal cells: an approach toward a standardized definition. Cytometry A 85(8):678–687.
- Hillmann A, Ahrberg AB, Brehm W, Heller S, Josten C, Paebst F, Burk J. Comparative characterization of human and equine mesenchymal stromal cells: a basis for translational studies in the equine model. Cell Transplant 25(1):109–124.
- Arnhold S, Elashry MI, Klymiuk MC, Geburek F. Investigation of stemness and multipotency of equine adipose-derived mesenchymal stem cells (ASCs) from different fat sources in comparison with lipoma. Stem Cell Res Ther 10(1):309.
- Durandt C, Pepper MS. Isolation and characterization of adipose-derived stromal cells. pp 131–161.
- van Vollenstee FA, Hoffmann D, Pepper MS. Harvesting and collection of adipose tissue for the isolation of adipose-derived stromal/stem cells. pp 199–220.
- Ambele MA, Dessels C, Durandt C, Pepper MS. Genome-wide analysis of gene expression during adipogenesis in human adipose-derived stromal cells reveals novel patterns of gene expression during adipocyte differentiation. Stem Cell Res 16(3):725–734.
- van Vollenstee FA, Jackson C, Hoffmann D, Potgieter M, Durandt C, Pepper MS. Human adipose derived mesenchymal stromal cells transduced with gfp lentiviral vectors: assessment of immunophenotype and differentiation capacity in vitro. Cytotechnology 68(5):2049–2060.
- Durandt C, Dessels C, da Silva C, Murdoch C, Pepper MS. The effect of early rounds of ex vivo expansion and cryopreservation on the adipogenic differentiation capacity of adipose-derived stromal/stem cells. Sci Rep 9(1):15943.
- Dessels C, Pepper MS. Reference gene expression in adipose-derived stromal cells undergoing adipogenic differentiation. Tissue Eng 25(6):353–366.
- Wolmarans E, Mellet J, Durandt C, Joubert F, Pepper MS. Single-cell transcriptome analysis of human adipose-derived stromal cells identifies a contractile cell subpopulation. Stem Cells Int 2021:5595172.
- Dessels C, Ambele MA, Pepper MS. The effect of medium supplementation and serial passaging on the transcriptome of human adipose-derived stromal cells expanded in vitro. Stem Cell Res Ther 10(1):253.
- Durandt C, Van Vollenstee FA, Dessels C, Kallmeyer K, De Villiers D, Murdoch C, Potgieter M, Pepper MS. Novel flow cytometric approach for the detection of adipocyte sub-populations during adipogenesis. J Lipid Res 57(4):729–742.
- Dessels C, Potgieter M, Pepper MS. Making the switch: alternatives to fetal bovine serum for adipose-derived stromal cell expansion. Front Cell Dev Biol 17(4):115–125.
- Dessels C, Durandt C, Pepper MS. Comparison of human platelet lysate alternatives using expired and freshly isolated platelet concentrates for adipose-derived stromal cell expansion. Platelets 30:1–12.
- Orbay H, Tobita M, Mizuno H. Mesenchymal stem cells isolated from adipose and other tissues: basic biological properties and clinical applications. Stem Cells Int 2012:461718.
- Hass R, Kasper C, Böhm S, Jacobs R. Different populations and sources of human mesenchymal stem cells (MSC): a comparison of adult and neonatal tissue-derived MSC. Cell Commun Signal 9:12.
- Zhang QZ, Nguyen AL, Yu WH, Le AD. Human oral mucosa and gingiva: a unique reservoir for mesenchymal stem cells. J Dent Res 91(11):1011–1018.
- Burk J, Ribitsch I, Gittel C, Juelke H, Kasper C, Staszyk C, Brehm W. Growth and differentiation characteristics of equine mesenchymal stromal cells derived from different sources. Vet J (London, England: 1997) 195(1):98–106.
Citations
This article has been cited 0 times.Use Nutrition Calculator
Check if your horse's diet meets their nutrition requirements with our easy-to-use tool Check your horse's diet with our easy-to-use tool
Talk to a Nutritionist
Discuss your horse's feeding plan with our experts over a free phone consultation Discuss your horse's diet over a phone consultation
Submit Diet Evaluation
Get a customized feeding plan for your horse formulated by our equine nutritionists Get a custom feeding plan formulated by our nutritionists