Table 4.

Study Outcomes.

Author (Year) Assessed Outcome Main Result
Ali et al. (2021)13 Efficacy of cryopreserved human embryonic stem cell-derived CECs to form a functional monolayer of corneal endothelium CEC density of injected eye was >80% of the CEC density of the untreated eye
Central corneal thickness of the injected eye remained comparable (±20 mm) to the untreated eye
Alio del Barrio et al. (2015)14 Biocompatibility of grafts composed of sheets of decellularized human corneal stroma with or without the recellularization of human adipose-derived adult stem cells into the rabbit cornea The hypocellular band was observed, containing cells with stellate morphology around and inside the sheet in the treated group
Damala et al. (2023)15 Effectiveness in stopping corneal scar development and corneal surface regeneration In every treatment arm, the damaged corneal surface area progressively shrank
Demirayak et al. (2016)16 Corneal scarring after penetrating injury Significant difference in the mean anterior keratocyte density and mean posterior keratocyte density values of the transplanted groups versus the control group
Di et al. (2017)17 Diabetic corneal epithelial wound healing Defect area of corneal epithelium in MSC-treated diabetic mice significantly improved compared to untreated diabetic mice
Nieto-Nicolau et al. (2021)18 Human AT-MSCs for corneal surface regeneration AT-MSCs cultured with standard medium improved corneal transparency and decreased neovascularization in comparison with non-treated and amniotic membrane-treated groups
Ryu et al. (2023)19 Corneal endothelial cells proliferation Exosomes generated from AT-MSCs facilitated endothelial cell regeneration and wound healing by causing a change in the cell cycle and inhibiting autophagy and senescence
Saccu et al. (2022)20 Corneal repair through histological and molecular analyses Bone marrow-derived-MSC-derived extracellular vesicle formulation significantly accelerated corneal repair by modulating cell death, inflammation, and angiogenesis in a murine model of alkali-burn-induced corneal damage; similar effects observed in vitro on human corneal epithelial cells
Sendon-Lago et al. (2019)21 The effect and mechanism of action of the CM-hUCESC on corneal wound healing CM-hUCESC induces faster corneal regeneration in a rabbit atropin-induced dry eye model and reduces corneal pro-inflammatory cytokines
Shukla et al. (2019)22 The efficacy of MSC administration in corneal injury MSCs significantly suppressed injury-induced corneal opacification
Sun et al. (2017)23 The expansion and function of HCECs High expression levels of vimentin, CD29, CD105, CD49e, and CD166 noted in cultured human OASCs
Expression of CEC-related markers zonula occludens-1 (ZO-1), Na+/K+ ATPase, N-cadherin, Col8a2, and SLC4A4 in OASC-CM-cultivated HCECs
The HCECs maintained their excellent proliferative ability and polygonal cell shape
Corneal transparency achieved in animals after HCEC-injection
Then et al. (2017)24 The effectiveness of treating corneal stromal deficiency using autologous MSCs generated from bone marrow Localization of PKH26-labeled BM-MSCs revealed increased cell density in the transplanted location, indicating a role in corneal stromal regeneration
Ye et al. (2022)25 The efficacy of anterior chamber injection of MSC-induced CECs Human umbilical cord-derived MSCs were successfully differentiated into CECs in vitro; injection into a rabbit model of CED improved corneal opacity and neovascularization

AT-MSCs, adipose tissue-derived mesenchymal stem cells; BM-MSCs, bone marrow mesenchymal stem cells; CEC(s), corneal endothelial cell(s); CED, corneal endothelial dysfunction; CM-hUCESC, conditioned medium from human uterine cervical stem cells; HCECs, human corneal endothelial cells; MSC(s), mesenchymal stem cell(s); OASCs, orbital adipose-derived stem cells; OASC-CM, orbital adipose-derived stem cells conditioned medium.

RMMJ Rambam Maimonides Medical Journal Rambam Health Care Campus 2024 October; 15(4): e0017. ISSN: 2076-9172
Published online 2024 October 28. doi: 10.5041/RMMJ.10531