Effects of ROCK Inhibitors on Corneal Fibroblasts
Author Information
Author(s): Umetsu Araya, Ida Yosuke, Sato Tatsuya, Higashide Megumi, Nishikiori Nami, Furuhashi Masato, Ohguro Hiroshi, Watanabe Megumi, Cheung Isabella M. Y., Gokul Akilesh
Primary Institution: Sapporo Medical University
Hypothesis
The study aims to examine the effects of RHO-associated coiled-coil-containing protein kinase inhibitors on the epithelial–mesenchymal transition induced by TGF-β2 in human corneal stroma fibroblasts.
Conclusion
ROCK inhibitors significantly modulate the epithelial–mesenchymal transition induced by TGF-β2 in both two-dimensional and three-dimensional cultures of human corneal stroma fibroblasts.
Supporting Evidence
- TGF-β2 significantly increased planar proliferation and metabolic function in 2-D cultures.
- ROCK inhibitors modulated the effects of TGF-β2 on gene expression in both 2-D and 3-D cultures.
- 3-D cultures showed different responses to TGF-β2 compared to 2-D cultures.
Takeaway
This study shows that certain drugs can change how corneal cells behave when they are exposed to a specific growth factor, which could help in treating eye injuries.
Methodology
The study utilized two-dimensional and three-dimensional cultures of human corneal stroma fibroblasts to analyze the effects of ROCK inhibitors on cellular behaviors and gene expressions.
Potential Biases
Biological variations in human specimens could introduce bias.
Limitations
The small sample size may lead to ambiguity in the experimental analysis, and the paradoxical effects of ROCK inhibitors were observed.
Participant Demographics
Human corneal stroma fibroblasts were collected from 2 patients with traumatic corneal injuries.
Statistical Information
P-Value
p<0.01
Statistical Significance
p<0.01
Digital Object Identifier (DOI)
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