» Articles » PMID: 39456906

Molecular and Cellular Mechanisms of the Therapeutic Effect of Mesenchymal Stem Cells and Extracellular Vesicles in Corneal Regeneration

Overview
Journal Int J Mol Sci
Publisher MDPI
Date 2024 Oct 26
PMID 39456906
Authors
Affiliations
Soon will be listed here.
Abstract

The cornea is a vital component of the visual system, and its integrity is crucial for optimal vision. Damage to the cornea resulting from trauma, infection, or disease can lead to blindness. Corneal regeneration using mesenchymal stem cells (MSCs) and MSC-derived extracellular vesicles (MSC-EVs) offers a promising alternative to corneal transplantation. MSCs are multipotent stromal cells that can differentiate into various cell types, including corneal cells. They can also secrete a variety of anti-inflammatory cytokines and several growth factors, promoting wound healing and tissue reconstruction. This review summarizes the current understanding of the molecular and cellular mechanisms by which MSCs and MSC-EVs contribute to corneal regeneration. It discusses the potential of MSCs and MSC-EV for treating various corneal diseases, including corneal epithelial defects, dry eye disease, and keratoconus. The review also highlights finalized human clinical trials investigating the safety and efficacy of MSC-based therapy in corneal regeneration. The therapeutic potential of MSCs and MSC-EVs for corneal regeneration is promising; however, further research is needed to optimize their clinical application.

Citing Articles

Biomedical Application of MSCs in Corneal Regeneration and Repair.

De Miguel M, Cadenas-Martin M, Stokking M, Martin-Gonzalez A Int J Mol Sci. 2025; 26(2).

PMID: 39859409 PMC: 11766311. DOI: 10.3390/ijms26020695.

References
1.
Lan Y, Kodati S, Lee H, Omoto M, Jin Y, Chauhan S . Kinetics and function of mesenchymal stem cells in corneal injury. Invest Ophthalmol Vis Sci. 2012; 53(7):3638-44. DOI: 10.1167/iovs.11-9311. View

2.
Du Y, Carlson E, Funderburgh M, Birk D, Pearlman E, Guo N . Stem cell therapy restores transparency to defective murine corneas. Stem Cells. 2009; 27(7):1635-42. PMC: 2877374. DOI: 10.1002/stem.91. View

3.
Roddy G, Oh J, Lee R, Bartosh T, Ylostalo J, Coble K . Action at a distance: systemically administered adult stem/progenitor cells (MSCs) reduce inflammatory damage to the cornea without engraftment and primarily by secretion of TNF-α stimulated gene/protein 6. Stem Cells. 2011; 29(10):1572-9. DOI: 10.1002/stem.708. View

4.
Song H, Park S, Ko J, Park J, Yoon C, Kim D . Mesenchymal Stromal Cells Inhibit Inflammatory Lymphangiogenesis in the Cornea by Suppressing Macrophage in a TSG-6-Dependent Manner. Mol Ther. 2018; 26(1):162-172. PMC: 5763076. DOI: 10.1016/j.ymthe.2017.09.026. View

5.
Taylor A . Ocular Immune Privilege and Transplantation. Front Immunol. 2016; 7:37. PMC: 4744940. DOI: 10.3389/fimmu.2016.00037. View