Potential of Integration-free Induced Pluripotent Stem Cells in Musculoskeletal Regeneration

Detalles Bibliográficos
Autor principal: Li, Wan-Ju
Formato: Online
Idioma:eng
Publicado: Universidad Nacional, Costa Rica 2019
Acceso en línea:https://www.revistas.una.ac.cr/index.php/veterinaria/article/view/13283
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spelling VETERINARIA132832021-11-26T05:13:34Z Potential of Integration-free Induced Pluripotent Stem Cells in Musculoskeletal Regeneration Potencial de Células Madre Pluripotentes libres de integración en la regeneración músculo-esquelética Li, Wan-Ju Stem cell therapies hold promise for the treatment of musculoskeletal disorders. Mesenchymal stem cells (MSCs) derived from adult tissues are the most common type of stem cells being investigated for biomedical applications among all stem cell types. However, studies have shown that MSC properties and functions are largely affected by age and health condition of the donor, which often causes inconsistency in therapeutic outcomes. This is a critical challenge that needs to be addressed before the promise of stem cells for therapies can be fulfilled. Our group has worked on tackling the challenge for more than a decade by developing strategies such as priming the cell with regulatory molecules or hypoxia culture. Recently, we successfully reprogramed human and pig somatic cells into induced pluripotent stem cells (iPSCs) using the integration-free episomal method and subsequently derived MSCs from iPSCs for evaluation of potential orthopedic applications. Our study results showed that through cellular reprogramming the capacity of cell propagation and multilineage differentiation of MSCs was greatly enhanced and the expression of aging-associated markers in the cell was significantly downregulated, suggesting that cellular reprogramming can rejuvenate MSCs to increase the regenerative capability, and our approach converting MSCs into iPSCs is promising for addressing the challenge of reduced therapeutic potential associated with MSC aging. In addition, we found that during chondrogenic induction reprogramed MSCs increasingly differentiated into hyaline chondrocytes expressing cartilage-specific markers, compared to control parental cells, suggesting that iPSC-derived MSCs are promising therapeutic agents for articular cartilage regeneration. In general, our findings highlight the potential of iPSCs in better understanding aging-associated musculoskeletal disorders and providing biological options for the treatment. Universidad Nacional, Costa Rica 2019-12-27 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion text Documentos application/pdf text/html application/epub+zip https://www.revistas.una.ac.cr/index.php/veterinaria/article/view/13283 10.15359/rcv.37-3.9 Ciencias Veterinarias; Vol 37 No 3 (2019): Suplement: First Symposium on Regenerative Medicine and Nanotechnology; 27 Ciencias Veterinarias; Vol. 37 Núm. 3 (2019): Suplemento: Simposio de Medicina Regenerativa y Nanotecnología; 27 2215-4507 0250-5649 eng https://www.revistas.una.ac.cr/index.php/veterinaria/article/view/13283/18621 https://www.revistas.una.ac.cr/index.php/veterinaria/article/view/13283/18680 https://www.revistas.una.ac.cr/index.php/veterinaria/article/view/13283/18693 Copyright (c) 2019 Revista Ciencias Veterinarias https://creativecommons.org/licenses/by-nc-nd/3.0/cr/
institution Universidad Nacional de Costa Rica
collection Ciencias Veterinarias
language eng
format Online
author Li, Wan-Ju
spellingShingle Li, Wan-Ju
Potential of Integration-free Induced Pluripotent Stem Cells in Musculoskeletal Regeneration
author_facet Li, Wan-Ju
author_sort Li, Wan-Ju
title Potential of Integration-free Induced Pluripotent Stem Cells in Musculoskeletal Regeneration
title_short Potential of Integration-free Induced Pluripotent Stem Cells in Musculoskeletal Regeneration
title_full Potential of Integration-free Induced Pluripotent Stem Cells in Musculoskeletal Regeneration
title_fullStr Potential of Integration-free Induced Pluripotent Stem Cells in Musculoskeletal Regeneration
title_full_unstemmed Potential of Integration-free Induced Pluripotent Stem Cells in Musculoskeletal Regeneration
title_sort potential of integration-free induced pluripotent stem cells in musculoskeletal regeneration
title_alt Potencial de Células Madre Pluripotentes libres de integración en la regeneración músculo-esquelética
publisher Universidad Nacional, Costa Rica
publishDate 2019
url https://www.revistas.una.ac.cr/index.php/veterinaria/article/view/13283
work_keys_str_mv AT liwanju potentialofintegrationfreeinducedpluripotentstemcellsinmusculoskeletalregeneration
AT liwanju potencialdecelulasmadrepluripotenteslibresdeintegracionenlaregeneracionmusculoesqueletica
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