ArticleARYA atherosclerosis2025
The mechanism of vascular adhesion molecule-1 in an ischemia-reperfusion cardia model.
Article in ARYA atherosclerosis, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
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5 authors.
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Abstract
backgroundVascular adhesion molecule-1 (VCAM-1) is involved in promoting inflammation within blood vessels, activating endothelial cells, and is a key factor in the progression of diabetic vasculopathy in rats with diabetes, contributing to the underlying pathophysiological processes. This study focused on the expression level of VCAM-1 in diabetic rats subjected to a six-week schedule of aerobic training and valerian supplements.
methodsFifty male Wistar rats' hearts were removed under deep anesthesia and were studied using Lutgendorf's apparatus. They were divided into five groups (10 each): Healthy control (C), Diabetic control (DC), Diabetic with valerian (DV), Diabetic with exercise (DE), and Diabetic with valerian and exercise (DVE). Diabetes was induced in the animals by administering a shot of STZ (50 mg/kg) in their abdominal area. Following confirmation of diabetes in the animals, moderate exercise five days a week, combined with intraperitoneal administration of 200 mg/kg/day of valerian, was maintained for six weeks. Heart tissue was obtained from diabetic cardiac ischemia-reperfusion model (CI/RM) injury (n=40) and control rats (n=10).
resultsVCAM-1 expression and histological parameters were not observed when comparing experimental and control groups. However, the exercise/valerian treatment (E + V) notably reduced the irregularity in cardiac tissue and increased the size of cardiomyocytes.
conclusionThese findings suggest that E + V extract could diminish the levels of diabetic cardiac complications. Also, it had a dual effect: it corrected cardiac tissue abnormalities and increased the size of cardiomyocytes, enhancing the overall structure and function of the heart. More research is needed to understand non-pharmacological complementary treatments in this area.
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