Adaptogenic effect of phlojodicarpus sibiricus extract on cerebral ischemia
- Authors: Gulyaev S.M.1, Taraskin V.V.2, Urbanova E.Z.1
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Affiliations:
- Institute of General and Experimental Biology of the SB RAS
- Baikal Institute of Nature Management, SB RAS
- Issue: Vol 17, No 2 (2019)
- Pages: 63-66
- Section: Original study articles
- URL: https://bakhtiniada.ru/RCF/article/view/15618
- DOI: https://doi.org/10.17816/RCF17263-66
- ID: 15618
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Abstract
The aim of the study was to determine the adaptogenic effect of the extract from the roots of Phlojodicarpus sibiricus during ischemic influence on the left hemisphere of the brain. Experiments were conducted on Wistar rats of both sexes weighing 200-220 g. Unilateral cerebral ischemia was induced by permanent occlusion of the left common carotid artery under ether anesthesia. Adaptogenic anti-ischemic effect of Ph. sibiricus was determined by the number of desquamated endotheliocytes, nitrogen oxide metabolites – nitrites in the blood, by the content of lipid peroxidation products – malondialdehyde (MDA) and the activity of the antioxidant defense system in the brain tissue. It is established that Ph. sibiricus has an anti-ischemic effect, reduces the number of endotheliocytes desquamated, increases the level of nitric oxide in the blood (p ≤ 0.05), stimulates SOD and catalase activity, reducing the intensity of lipid peroxidation and the accumulation of MDA in the brain during ischemic exposure (p ≤ 0.05). Preventive administration of Ph. sibiricus extract has an adaptogenic effect in unilateral cerebral ischemia, which consists in reducing desquamated endotheliocytes, increasing the production of nitric oxide by endothelium, increasing the antioxidant defense system and reducing the intensity of oxidative reactions in the brain. Adaptogenic effect of Ph. sibiricus extract is caused by endothelium protective and antioxidant effects.
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##article.viewOnOriginalSite##About the authors
Sergey M. Gulyaev
Institute of General and Experimental Biology of the SB RAS
Author for correspondence.
Email: s-gulyaev@inbox.ru
PhD, Senior Researcher, Laboratory of Experimental Pharmacology
Russian Federation, 6, Sakhyanovoi str., Ulan-Ude, 670047Vasiliy V. Taraskin
Baikal Institute of Nature Management, SB RAS
Email: vvtaraskin@mail.ru
PhD (Pharmacology), Researcher, Laboratory of Chemistry of Natural Systems
Russian Federation, 6, Sakhyanovoi str., Ulan-Ude, 670047Ekaterina Z. Urbanova
Institute of General and Experimental Biology of the SB RAS
Email: s-gulyaev@inbox.ru
Post-graduate Student, Laboratory of Experimental Pharmacology
Russian Federation, 6, Sakhyanovoi str., Ulan-Ude, 670047References
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