Therapeutic Potential of Mesenchymal Stem Cells in the Treatment of Ocular Graft-Versus-Host Disease

Ocular GVHD (oGVHD), manifested by severe injury of corneal epithelial cells, meibomian and lacrimal glands’ dysfunction, is a serious complication of systemic GVHD which develops as a consequence of donor T and natural killer cell-driven inflammation in the eyes of patients who received allogeneic...

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Main Authors: Carl Randall Harrell, Valentin Djonov, Vladislav Volarevic
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/23/21/13254
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author Carl Randall Harrell
Valentin Djonov
Vladislav Volarevic
author_facet Carl Randall Harrell
Valentin Djonov
Vladislav Volarevic
author_sort Carl Randall Harrell
collection DOAJ
description Ocular GVHD (oGVHD), manifested by severe injury of corneal epithelial cells, meibomian and lacrimal glands’ dysfunction, is a serious complication of systemic GVHD which develops as a consequence of donor T and natural killer cell-driven inflammation in the eyes of patients who received allogeneic hematopoietic stem cell transplantation. Mesenchymal stem cells (MSC) are, due to their enormous differentiation potential and immunosuppressive characteristics, considered as a potentially new remedy in ophthalmology. MSC differentiate in corneal epithelial cells, suppress eye inflammation, and restore meibomian and lacrimal glands’ function in oGVHD patients. MSC-sourced exosomes (MSC-Exos) are extracellular vesicles that contain MSC-derived growth factors and immunoregulatory proteins. Due to the lipid membrane and nano-sized dimension, MSC-Exos easily by-pass all biological barriers in the eyes and deliver their cargo directly in injured corneal epithelial cells and eye-infiltrated leukocytes, modulating their viability and function. As cell-free agents, MSC-Exos address all safety issues related to the transplantation of their parental cells, including the risk of unwanted differentiation and aggravation of intraocular inflammation. In this review article, we summarized current knowledge about molecular mechanisms which are responsible for beneficial effects of MSC and MSC-Exos in the therapy of inflammatory eye diseases, emphasizing their therapeutic potential in the treatment of oGVHD.
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spelling doaj.art-ea3cdad93ff649c3b1848be2d05a3fdb2023-11-24T05:04:56ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672022-10-0123211325410.3390/ijms232113254Therapeutic Potential of Mesenchymal Stem Cells in the Treatment of Ocular Graft-Versus-Host DiseaseCarl Randall Harrell0Valentin Djonov1Vladislav Volarevic2Regenerative Processing Plant, LLC, 34176 US Highway 19 N, Palm Harbor, FL 34684, USAInstitute of Anatomy, University of Bern, Baltzerstrasse 2, 3012 Bern, SwitzerlandDepartment of Genetics, Faculty of Medical Sciences, University of Kragujevac, 69 Svetozar Markovic Street, 34000 Kragujevac, SerbiaOcular GVHD (oGVHD), manifested by severe injury of corneal epithelial cells, meibomian and lacrimal glands’ dysfunction, is a serious complication of systemic GVHD which develops as a consequence of donor T and natural killer cell-driven inflammation in the eyes of patients who received allogeneic hematopoietic stem cell transplantation. Mesenchymal stem cells (MSC) are, due to their enormous differentiation potential and immunosuppressive characteristics, considered as a potentially new remedy in ophthalmology. MSC differentiate in corneal epithelial cells, suppress eye inflammation, and restore meibomian and lacrimal glands’ function in oGVHD patients. MSC-sourced exosomes (MSC-Exos) are extracellular vesicles that contain MSC-derived growth factors and immunoregulatory proteins. Due to the lipid membrane and nano-sized dimension, MSC-Exos easily by-pass all biological barriers in the eyes and deliver their cargo directly in injured corneal epithelial cells and eye-infiltrated leukocytes, modulating their viability and function. As cell-free agents, MSC-Exos address all safety issues related to the transplantation of their parental cells, including the risk of unwanted differentiation and aggravation of intraocular inflammation. In this review article, we summarized current knowledge about molecular mechanisms which are responsible for beneficial effects of MSC and MSC-Exos in the therapy of inflammatory eye diseases, emphasizing their therapeutic potential in the treatment of oGVHD.https://www.mdpi.com/1422-0067/23/21/13254mesenchymal stem cellsexosomestherapyimmunosuppressionocular graft-versus-host disease
spellingShingle Carl Randall Harrell
Valentin Djonov
Vladislav Volarevic
Therapeutic Potential of Mesenchymal Stem Cells in the Treatment of Ocular Graft-Versus-Host Disease
International Journal of Molecular Sciences
mesenchymal stem cells
exosomes
therapy
immunosuppression
ocular graft-versus-host disease
title Therapeutic Potential of Mesenchymal Stem Cells in the Treatment of Ocular Graft-Versus-Host Disease
title_full Therapeutic Potential of Mesenchymal Stem Cells in the Treatment of Ocular Graft-Versus-Host Disease
title_fullStr Therapeutic Potential of Mesenchymal Stem Cells in the Treatment of Ocular Graft-Versus-Host Disease
title_full_unstemmed Therapeutic Potential of Mesenchymal Stem Cells in the Treatment of Ocular Graft-Versus-Host Disease
title_short Therapeutic Potential of Mesenchymal Stem Cells in the Treatment of Ocular Graft-Versus-Host Disease
title_sort therapeutic potential of mesenchymal stem cells in the treatment of ocular graft versus host disease
topic mesenchymal stem cells
exosomes
therapy
immunosuppression
ocular graft-versus-host disease
url https://www.mdpi.com/1422-0067/23/21/13254
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