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Clinical Spatial Distribution of Aquaporin-1 in Camel Cornea Using Assistive AI Applications
Liana Fericean1, Ahmed Magdy2, Reda Rashed3
1Department of Biology and Plant Protection, Faculty of Agriculture, University of Life Sciences "King Michael I" from Timisoara, 300645 Timisoara, Romania.
Veterinary Sciences
|May 26, 2026
Summary
Aquaporin 1 (AQP1) is widely distributed in the camel cornea, aiding in maintaining eye hydration. Its varied epithelial expression suggests regional control of fluid balance in this arid-adapted species.
Area of Science:
- Ophthalmology
- Physiology
- Molecular Biology
Background:
- The dromedary camel cornea protects the eye in harsh arid environments.
- Aquaporins, particularly AQP1, are crucial for corneal fluid homeostasis in various species.
Purpose of the Study:
- To investigate the regional distribution of Aquaporin 1 (AQP1) in the dromedary camel cornea.
- To understand AQP1's role in corneal hydration and tissue maintenance in arid-adapted animals.
Main Methods:
- Corneas from twelve adult camels were divided into nine anatomical regions.
- Histology, immunohistochemistry, and digital morphometry were used to analyze AQP1 localization and corneal thickness.
- AQP1 expression was assessed in the epithelium, stroma, and endothelium.
Main Results:
- AQP1 labeling was detected in the corneal epithelium, stromal keratocytes, and endothelium.
- Epithelial AQP1 expression varied regionally, being most intense in the peripheral nasal region.
- Stromal keratocytes and endothelial cells exhibited strong and uniform AQP1 immunoreactivity.
Conclusions:
- AQP1 is broadly expressed across the camel cornea.
- Regional differences in epithelial AQP1 suggest a role in localized hydration control.
- AQP1 likely contributes significantly to corneal function and maintenance in dromedary camels.