Effect of angiotensin-converting enzyme-inhibiting therapy on the expression of vascular endothelial growth factor in hyperstimulated rat ovary

dc.contributor.authorOzcakir, HT
dc.contributor.authorGiray, SG
dc.contributor.authorOzbilgin, MK
dc.contributor.authorInceboz, US
dc.contributor.authorCaglar, H
dc.date.accessioned2025-04-10T10:28:21Z
dc.date.available2025-04-10T10:28:21Z
dc.description.abstractObjective: To determine the effect of angiotensin-converting enzyme-inhibiting therapy on the expression of vascular endothelial growth factor (VEGF) in the hyperstimulated rat ovary. Design: Experimental study. Setting: University animal research laboratory. Animal(s): Thirty Wistar albino adult female rats were studied; 20 rats were stimulated with gonadotropins (groups 1 and 2), and 10 were controls (group 3). Ten of the stimulated rats received additional treatment with enalapril (group 2). Intervention(s): At the end of the treatment period, rat ovaries were subjected to immunohistochemical staining with anti-VEGF antibodies. Main Outcome Measure(s): VEGF staining intensity was graded semi quantitatively, and the H-score was calculated by light microscopic examination of the groups. Result(s): VEGF expression was found to be significantly higher in the endothelium and stroma in groups 1 and 2 compared with group 3. Although VEGF immunoreactivity was lower in the stimulation regimen plus enalapril group compared with the stimulation regimen-only group, the difference was insignificant. Conclusion(s): Enalapril does not seem to have a significant effect on VEGF expression in the hyperstimulated rat ovary. Because angiotensin 11 exerts its multiple actions via specific receptors, there may be other factors, such as a receptor blockade, that contribute to the VEGF expression. (C) 2004 by American Society for Reproductive Medicine.
dc.identifier.issn0015-0282
dc.identifier.urihttp://hdl.handle.net/20.500.14701/35181
dc.language.isoEnglish
dc.titleEffect of angiotensin-converting enzyme-inhibiting therapy on the expression of vascular endothelial growth factor in hyperstimulated rat ovary
dc.typeArticle

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